select all that apply.​

Select All That Apply.

Answers

Answer 1
I think it’s b and c I’m not really sure

Related Questions

An army contingent of 1000 members is to march behind an army of 56 members in a parade. The 2 groups are to march in the same number of columns. What is the maximum number of columns in which they can march ?

Answers

The value of number of columns in which they can march is, 8

According to the problem ,

Members in army contingent = 1000

And, Members in army band = 56

Hence, To find maximum number of columns to march behind army band in the same number of columns,

we have to find HCF of 1000 and 56

1000 = 56 × 17 + 48

56 = 48 × 1 + 8

48 = 8 × 6 + 0

Here, Remainder has become zero.

Since, the divisor in this is, 8 .

HCF ( 1000 , 56 ) = 8

Thus, Required columns = HCF ( 1000 , 56 ) = 8

Learn more about the Greatest common factors visit:

https://brainly.com/question/219464

#SPJ1

Figuring your family will only use the air conditioner for four months each year, how many years will you have to wait to start saving money overall?

Answers

a. The equation representing the cost of buying and operating the Super Cool X1400 is: C = 800 + 60m. b. The equation representing the cost of buying and operating the Efficient Energy X2000 is: C = 1200 + 40m. c. Your family would have to use the Efficient Energy model for 10 months to compensate for the additional cost of the original purchase. d. Figuring your family will only use the air conditioner for four months each year, you would have to wait 5 years to start saving money overall.

a. The cost of buying the Super Cool X1400 is a one-time expense of $800. Additionally, the cost of operating it is $60 per month. Therefore, the equation representing the cost C as a function of months m is C = 800 + 60m.

b. The cost of buying the Efficient Energy X2000 is a one-time expense of $1200. The operating cost is $40 per month. Hence, the equation representing the cost C as a function of months m is C = 1200 + 40m.

c. To compensate for the additional cost of the original purchase (which is $400), we equate the two cost equations and solve for m:

800 + 60m = 1200 + 40m

20m = 400

m = 20

Therefore, your family would have to use the Efficient Energy model for 20 months (or 10 months more than the Super Cool X1400) to compensate for the additional cost.

d. Considering your family only uses the air conditioner for four months each year, we divide the total number of months (20) by four to find the number of years needed to start saving money overall:

20 months / 4 months/year = 5 years

Hence, you would have to wait 5 years to start saving money overall by choosing the Efficient Energy X2000.

a. The cost of buying and operating the Super Cool X1400 is represented by the equation C = 800 + 60m.

b. The cost of buying and operating the Efficient Energy X2000 is represented by the equation C = 1200 + 40m.

c. Your family would have to use the Efficient Energy model for 10 months to compensate for the additional cost of the original purchase.

d. Assuming your family uses the air conditioner for four months each year, you would have to wait 5 years to start saving money overall by choosing the Efficient Energy X2000.

To know more about saving , visit;

https://brainly.com/question/7965246

#SPJ11

complete question- Your family plans to buy a new air conditioner. They can buy the Super Cool X1400 for $800, or they can buy the Efficient Energy X2000 for $1200. Both models will cool your home equally well, but the Efficient Energy model is less expensive to operate. The Super Cool X1400 will cost $60 per month to operate, while the Efficient Energy X2000 costs only $40 per month to operate. a. Write an equation to represent the cost of buying and operating the Super Cool X1400 where C= cost and m= months. b. Write an equation to represent the cost of buying and operating the Efficient Energy X2000. c. How many months would your family have to use the Efficient Energy model to compensate for the additional cost of the original purchase? d. Figuring your family will only use the air conditioner for four months each year, how many years ill you have to wait to start saving money overall?

what is the line integral of around the clockwise-oriented triangle with corners at the origin, , and ? hint: sketch the vector field and the triangle.

Answers

The actual calculation depends on the specific vector field you are working with. You need to substitute the appropriate expressions for P and Q into the integrals and evaluate them accordingly.

To evaluate the line integral around the clockwise-oriented triangle with corners at the origin (0,0), (1,0), and (0,1), we need to sketch the vector field and the triangle and then calculate the integral.

Next, let's assume there is a vector field defined over the plane. Since you haven't provided the vector field explicitly, let's use a general notation and consider a vector field F = (P, Q), where P and Q are functions of x and y.

To calculate the line integral, we need to parameterize the triangle. We can divide the triangle into three line segments and parametrize each segment separately.

Line segment from (0,0) to (1,0):

Let's parameterize this segment as r(t) = (t, 0), where 0 ≤ t ≤ 1.

Line segment from (1,0) to (0,1):

Let's parameterize this segment as r(t) = (1 - t, t), where 0 ≤ t ≤ 1.

Line segment from (0,1) to (0,0):

Let's parameterize this segment as r(t) = (0, 1 - t), where 0 ≤ t ≤ 1.

Now, we can calculate the line integral for each segment and sum them up:

Line integral along the first segment:

\(\int(0 to 1) P(t, 0) dt + \int(0 to 1) Q(t, 0) dt\)

Line integral along the second segment:

\(\int(0\: to \:1) P(1 - t, t) dt + \int(0 \:to\: 1) Q(1 - t, t) dt\)

Line integral along the third segment:

\(\int(0 \:to \:1) P(0, 1 - t) dt + \int(0\: to \:1) Q(0, 1 - t) dt\)

Finally, the total line integral around the triangle is the sum of these three line integrals:

Total Line Integral = Line integral of segment 1 + Line integral of segment 2 + Line integral of segment 3

Please note that the actual calculation depends on the specific vector field you are working with. You need to substitute the appropriate expressions for P and Q into the integrals and evaluate them accordingly.

Learn more about integral here:

https://brainly.com/question/31109342

#SPJ11

Need some dam help with math

Need some dam help with math

Answers

Answer:

Step-by-step explanation:

Answer:

Step-by-step explanation:

Do you do flvs?

Billy’s rate of pay is 9.60 per hour when he works more than 6 hours he is paid overtime at time and a half. If billy work for 7 hours one day how much does he earn

Answers

If Billy, who works 6 hours per day and is paid overtime at time and a half, works 7 hours one day, he earns $72.00.

How are the total earnings determined?

The total earnings for the day by Billy is the addition of the normal earnings and the overtime earnings.

Overtime rates are based on a time and a half, which is 150% of the normal hourly rate of pay.

Normal hourly rate of pay = $9.60

Normal day work hours = 6 hours

The number of hours worked for the day = 7 hours

Overtime hours for the day = 1 hour (7 - 6)

Overtime rate = $14.40 ($9.60 x 1.5)

Normal earnings for the day = $57.60 ($9.60 x 6)

Overtime earnings for the day = $14.40 ($14.40 x 1)

Total earnings for the day = $72.00 ($57.60 + $14.40)

Learn more about overtime earnings at https://brainly.com/question/901346.

#SPJ1

Use vertical angles in a sentence please ☹️

Answers

Answer:

When two lines intersect, the angles across from each other are known as vertical angles.

A band expects to put 12 songs on their next CD. The band writes and records ​2% more songs than they expect to put on the CD. During the editing​ process, ​40% of the songs are removed. How many songs will there be on the final​ CD?

Answers

Step-by-step explanation:

they expect originally to put 12 songs on the CD.

are you sure about the 2% ? is that not 20% ? or better 25%.

because

100% = 12

1% = 100%/100 = 12/100 = 0.12

2% = 1%×2 = 0.12×2 = 0.24

"0.24 songs more" does not really make any sense.

20% would then be 2.4 songs, which would mean 2 songs, but 2 would be only 2/0.12=16.7%.

but 25% would be 0.12×25 = 3. so, 3 songs more.

and that makes sense.

so, they produced 25% or 3 songs more than they expected to put on the CD. that is 12+3=15 songs.

now, we have a new 100% :

100% = 15

1% = 15/100 = 0.15

40% = 0.15×40 = 6

so, 6 songs are removed.

that leaves 9 songs on the CD.

what fraction is equivalent to .25

what fraction is equivalent to .25

Answers

2/8 ndndndnsndndnjdjdndnd

Answer:

2/8

Step-by-step explanation:

a copyright is the exclusive right to distribute, display, perform, or reproduce an original work in copies or to prepare derivative works based on the work.

Answers

The exclusive right to distribute, exhibit, perform, or reproduce an original work in copies, as well as the right to create derivative works based on the original work, is known as copyright. This assertion is true.

A bundle of legal privileges known as copyrights automatically belongs to everyone who produces an original work of authorship, such as a piece of literature, film, music, or software. These privileges include the ability to copy, create derivative works from, distribute, perform, and show the work in public.

The following exclusive rights belong to copyright owners exclusively, according American copyright law: Create phonorecords or duplicates of the material. Make works based on the original work. distribute copies or phonorecords of the work to the public by selling, transferring ownership, leasing, renting, or borrowing.

To learn more about copyright

https://brainly.com/question/14704862

#SPJ4

The valuesStartRoot 10 EndRoot and StartRoot 15 EndRoot are plotted on the number line.

The valuesStartRoot 10 EndRoot and StartRoot 15 EndRoot are plotted on the number line.

Answers

I believe the answer is 15 but trying to pass

Apply the distributive property to factor out the greatest common factor. 6+30=6+30=6, plus, 30, equals

Answers

Step-by-step explanation:

the distributive property is 6(1+5), the greatest common factor is 6

Answer:

6(1+5)

Step-by-step explanation:

khan told me

If z=(x+y)e^x,x=5t,y=4−t^2, find dz​\dt using the chain rule. Assume the variables are restricted to domains on which the functions are defined. dz/dt=____

Answers

Given equation is:\(z=(x+y)e^x, x=5t, y=4-t²\)and we have to find dz/dt using the chain rule.

To find dz/dt using the chain rule, we need to find the derivatives of x, y, z with respect to t, and then substitute them in the formula which is\(dz/dt= dz/dx * dx/dt + dz/dy * dy/dt\)

Let's begin by finding the derivative of x and y with respect to t: dx/dt = d/dt (5t) = 5dy/dt = d/dt (4 - t²) = -2t\(dx/dt = d/dt (5t) = 5dy/dt = d/dt (4 - t²) = -2t\)

We have x and y, now let's find the derivative of z with respect to x using the product rule : \(z = (x+y)e^x; dz/dx = e^x(x+y) + e^x(1) = e^x(x+y+1)\)

Substituting the value of x and y, we get : \(dz/dx = e^(5t)(5t + 4 - t² + 1) = e^(5t)(5t + 5 - t²)\)

Now we can find dz/dt by using the formula : [ tex]dz/dt= dz/dx * dx/dt + dz/dy * dy/dt\)

Substituting the values, we get: \(dz/dt = e^(5t)(5t + 5 - t²) * 5 + e^(5t)(-2t) = 5e^(5t)(6 - t²) - 2te^(5t)\)

Therefore, the derivative dz/dt of the given equation is \(5e^(5t)(6 - t²) - 2te^(5t).\)

To know more about chain visit :

https://brainly.com/question/32556129

#SPJ11

Which of the following is a factor of 2x^2 - 7x - 15?
a. 2x - 5
b. x - 5
c. x - 3
Please explain

Answers

B. x-5
The answer is B because:
Step 1: You have to write -7x as a difference

2x^2+3x-10x-15


Step 2: Factor out x from the expression

x(2x+3)-10x-15


Step 3: Factor out -5 from the expression because it is the GCF(greatest common factor) of both -10 and -15
x(2x+3) -5(2x+3)


Step 4: Factor out 2x+3 from the expression

(2x+3)(x-5)


Step 5: Look at equation and see what options listed are present in the equation

Step 6 (optional check): Use foil method for the expression (2x+3)(x-5). You will then get the expression you started out with as an answer 2x^2+3x-10x-15.

the units of the correlation are the same as the units of y.

Answers

The units of the correlation are the same as the units of the variable y.

The correlation coefficient measures the strength and direction of the linear relationship between two variables, usually denoted as x and y. The correlation coefficient is a dimensionless quantity that ranges from -1 to +1. However, the units of the correlation are the same as the units of the variable y.

This means that if y is measured in a specific unit (e.g., meters, kilograms, dollars), the correlation will also have the same unit.

The reason for this is that the correlation is calculated based on the values of the variables themselves, without any conversion or transformation of the units. Therefore, the units of the correlation will directly reflect the units of the variable y.

For more questions like Variable click the link below:

https://brainly.com/question/17344045

#SPJ11

3- Find all values of Z such that e² = 2+i√3

Answers

The values of Z such that e² = 2 + i√3 are Z = ln(2 + i√3) + 2πik, where k is an integer.

To find the values of Z, we can start by expressing 2 + i√3 in polar form. Let's denote it as re^(iθ), where r is the modulus and θ is the argument.

Given: 2 + i√3

To find r, we can use the modulus formula:

r = sqrt(a^2 + b^2)

= sqrt(2^2 + (√3)^2)

= sqrt(4 + 3)

= sqrt(7)

To find θ, we can use the argument formula:

θ = arctan(b/a)

= arctan(√3/2)

= π/3

So, we can express 2 + i√3 as sqrt(7)e^(iπ/3).

Now, we can find the values of Z by taking the natural logarithm (ln) of sqrt(7)e^(iπ/3) and adding 2πik, where k is an integer. This is due to the periodicity of the logarithmic function.

ln(sqrt(7)e^(iπ/3)) = ln(sqrt(7)) + i(π/3) + 2πik

Therefore, the values of Z are:

Z = ln(2 + i√3) + 2πik, where k is an integer.

The values of Z such that e² = 2 + i√3 are Z = ln(2 + i√3) + 2πik, where k is an integer.

To know more about polar form visit

https://brainly.com/question/30824428

#SPJ11

6 Ms. Turner Create statement below. Net Worth Car (current value) $13,950 Auto Loan -$6,200 Cash $4.700 Student Loans -$17.450 Furniture & Appliances $7 250 Personal Loan -$ 1.200 Credit Card Debt -$180 Investments $15,750 Based on the information in the statement, what is Ms. Turner's net worth i? A $41,650 C $19,240 B $16,620 D $25,030 7130​

Answers

Ms. Turner's net worth can be calculated by adding up all of her assets (car, cash, investments, furniture & appliances) and then subtracting all of her liabilities (auto loan, student loans, personal loan, credit card debt).

Net worth = (Car + Cash + Investments + Furniture & Appliances) - (Auto Loan + Student Loans + Personal Loan + Credit Card Debt)
Net worth = ($13,950 + $4,700 + $15,750 + $7,250) - ($6,200 + $17,450 + $1,200 + $180)
Net worth = $41,650 - $25,030
Net worth = $16,620
Therefore, the answer is B) $16,620.
Based on the information provided in the statement, we can calculate Ms. Turner's net worth by adding her assets and subtracting her liabilities.
Net Worth = (Car value + Cash + Furniture & Appliances + Investments) - (Auto Loan + Student Loans + Personal Loan + Credit Card Debt)
Net Worth = ($13,950 + $4,700 + $7,250 + $15,750) - ($6,200 + $17,450 + $1,200 + $180)
Net Worth = $41,650 - $25,030
Net Worth = $16,620
So, Ms. Turner's net worth is B) $16,620.

To know more about net worth visit:-

https://brainly.com/question/12294231

#SPJ11

Suppose you have an outdoor vegetable garden with dimensions 2 mx2 m. A storm lasting 1 hr delivers 0.8 inches of rain. a. What is the storm rainfall flux? Express your answer using each of the following units: m 2
hr
kgliquid water m 2
hr
lb liquid water m 2
hr
liters liquid water m 2
hr
gallons liquid water b. How much liquid water fell on your garden? Express your answer using each of the following units:

Answers

The storm rainfall flux is 0.00127 m2/hr, 1.27 kg liquid water/m2hr, 2.8 lb liquid water/m2hr, 1.27 liters liquid water/m2hr, and 0.335 gallons liquid water/m2hr. The amount of liquid water fell on the garden is 80.6 L, 21.3 gallons.

Dimensions of outdoor vegetable garden = 2 m × 2 m

Storm rainfall = 0.8 inches of rain

Time of storm = 1 hr(

a) The rainfall flux is the amount of rainfall per unit area and unit time. It is given as:

Rainfall flux = (Amount of rainfall) / (Area × Time)

Given the area of the garden is 2 m × 2 m, and the time is 1 hr, the rainfall flux is:

Rainfall flux = (0.8 inches of rain) / (2 m × 2 m × 1 hr)

Converting inches to meters, we get:

1 inch = 0.0254 m

Therefore,

Rainfall flux = (0.8 × 0.0254 m) / (2 m × 2 m × 1 hr) = 0.00127 m/hr

Converting the rainfall flux to other units:

In kg/hr:

1 kg of water = 1000 g of water

Density of water = 1000 kg/m3

So, 1 m3 of water = 1000 kg of water

So, 1 m2 of water of depth 1 m = 1000 kg of water

Therefore, 1 m2 of water of depth 1 mm = 1 kg of water

Therefore, the rainfall flux in kg/hr = (0.00127 m/hr) × (1000 kg/m3) = 1.27 kg/m2hr

In lbs/hr:

1 lb of water = 453.592 g of water

So, the rainfall flux in lbs/hr = (0.00127 m/hr) × (1000 kg/m3) × (2.20462 lb/kg) = 2.8 lbs/m2hr

In liters/hr:

1 m3 of water = 1000 L of water

So, 1 m2 of water of depth 1 mm = 1 L of water

Therefore, the rainfall flux in L/hr = (0.00127 m/hr) × (1000 L/m3) = 1.27 L/m2hr

In gallons/hr:

1 gallon = 3.78541 L

So, the rainfall flux in gallons/hr = (0.00127 m/hr) × (1000 L/m3) × (1 gallon/3.78541 L) = 0.335 gallons/m2hr

(b) To calculate the amount of water that fell on the garden, we need to calculate the volume of water.

Volume = Area × Depth.

The area of the garden is 2 m × 2 m.

We need to convert the rainfall amount to meters.

1 inch = 0.0254 m

Therefore, 0.8 inches of rain = 0.8 × 0.0254 m = 0.02032 m

Volume of water = Area × Depth = (2 m × 2 m) × 0.02032 m = 0.0806 m3

Converting the volume to other units:

In liters:

1 m3 of water = 1000 L of water

Therefore, the volume of water in liters = 0.0806 m3 × 1000 L/m3 = 80.6 L

In gallons:

1 gallon = 3.78541 L

Therefore, the volume of water in gallons = 80.6 L / 3.78541 L/gallon = 21.3 gallons.

Learn more about Rainfall:

https://brainly.com/question/1373907

#SPJ11

hm someone help me pls​

hm someone help me pls

Answers

Answer:

A' = (1, -1)

B' = (2, 1)

C' = (4, 0)

D' = (3, -4)

Step-by-step explanation:

don't speak this language. however, I assume it says translate the quadrilateral by the column vector.

A = (-4, 3)  ∴  A' = (1, -1)

B = (-8, 5)  ∴  B' = (2, 1)

C = (-1, 4)  ∴  C' = (4, 0)

D = (-2, 0)  ∴  D' = (3, -4)

The rate of change of function f is the same from x = −9 to x = −4 as it is from x = 1 to x = 6.

Use the drop-down menu to complete the statement.


Function f is a(n)

quadratic or linear or exponential <-- which one of these three

function

Answers

The rate of change remains the same over the mentioned intervals, function f cannot be quadratic or exponential.

Hence, it can be concluded that function f is a linear function.

Based on the given information that the rate of change of function f is the same from x = -9 to x = -4 as it is from x = 1 to x = 6, we can conclude that function f is a linear function.

A linear function is characterized by a constant rate of change, meaning that the change in the function's value is consistent over any given interval.

In this case, the rate of change remains the same from x = -9 to x = -4 and from x = 1 to x = 6.

On the other hand, a quadratic function is characterized by a changing rate of change, meaning that the function's value changes at an increasing or decreasing rate over different intervals.

An exponential function, on the other hand, exhibits a rapid growth or decay with an increasing rate of change.

For similar question on linear function.

https://brainly.com/question/2248255  

#SPJ8

a computer company hired interns from a group of 234 applicants. the table shows the numbers of applicants who were or were not computer science majors, and the numbers of applicants who were or were not hired. match the probabilites with the description. column a 1. what is the probability that the intern had a computer science major and did not get hired.: what is the probability that the intern had a computer science major and did not get hired. 2. what is the probability that the intern had a major other than computer science?: what is the probability that the intern had a major other than computer science? 3. what is the probability that a computer science major was hired?: what is the probability that a computer science major was hired? 4. what is the probability that an intern with a major other than computer science was not hired?: what is the probability that an intern with a major other than computer science was not hired? column b a.conditional - 36.2% b.conditional - 48.6% c.joint - 43.6% d.joint - 51.2% e.marginal - 68.3% f.marginal - 31.6%

Answers

For computer company hired interns from a group of 234 applicants.

a) Probability that intern had a computer science major and did not get hired is \( \frac{112}{234} \)

b) Probability that interns had a major other than computer science is \( \frac{38}{234} \)

c) Probability that interns had a computer science and get hired = \( \frac{58}{234} \).

4) probability that an intern with a major other than computer science was not hired is \( \frac{38}{234}\).

Probability is defined as the chance of occurrence of an event. It is calculated by the ratio of favourable outcomes to the total possible outcomes. We have a table data of computer company that hired interns. Total number of applicants = 234

the table shows data of the numbers of applicants who were or were not computer science majors, and the numbers of applicants who were or were not hired. Number of outcomes for an intern had a computer science major and did not get hired = 112

1) Probability that intern had a computer science major and did not get hired = \( \frac{112}{234} \).

2) Number of interns had a major other than computer science = 38

Probability that interns had a major other than computer science = \( \frac{38}{234} \).

3) Number of interns had a computer science major and hired = 58

Probability that interns had a computer science and get hired = \( \frac{58}{234} \).

4) Number of interns had a major other than computer science was not hired

= 38

Probability that an intern with a major other than computer science was not hired = \( \frac{38}{234} \). Hence, required value is \( \frac{38}{234} \).

For more information about probability, visit

https://brainly.com/question/25870256

#SPJ4

Complete question:

a computer company hired interns from a group of 234 applicants. the table shows the numbers of applicants who were or were not computer science majors, and the numbers of applicants who were or were not hired. match the probabilites with the description. column a 1. what is the probability that the intern had a computer science major and did not get hired.

2. what is the probability that the intern had a major other than computer science?

3. what is the probability that a computer science major was hired?

4. what is the probability that an intern with a major other than computer science was not hired

column b a.conditional - 36.2% b.conditional - 48.6% c.joint - 43.6% d.joint - 51.2% e.marginal - 68.3% f.marginal - 31.6%.

a computer company hired interns from a group of 234 applicants. the table shows the numbers of applicants

Consider the parabola y = 4x - x2. Find the slope of the tangent line to the parabola at the point (1, 3). Find an equation of the tangent line in part (a).

Answers

The given parabolic equation is y = 4x - x² and the point is (1, 3). We are to determine the slope of the tangent line at (1, 3) and then obtain an equation of the tangent line.  we must first calculate the derivative of the given equation.

We can do this by using the power rule of differentiation. The derivative of x² is 2x. So the derivative of y = 4x - x² is dy/dx = 4 - 2x.Since we want to find the slope of the tangent line at (1, 3), we need to substitute x = 1 into the equation we just obtained. dy/dx = 4 - 2x = 4 - 2(1) = 2. Therefore, the slope of the tangent line at (1, 3) is 2.We can now write the equation of the tangent line. We know the slope of the tangent line, m = 2, and we know the point (1, 3).

We can use the point-slope form of the equation of a line to obtain the equation of the tangent line. The point-slope form of the equation of a line is given as: y - y₁ = m(x - x₁)where m is the slope, (x₁, y₁) is a point on the line.Substituting in the values we have, we get:y - 3 = 2(x - 1)We can expand this equation to obtain the slope-intercept form of the equation of the tangent line:y = 2x + 1Therefore, the equation of the tangent line to the parabola y = 4x - x² at the point (1, 3) is y = 2x + 1.

To Know about intercept visit:

brainly.com/question/14180189

#SPJ11

The sampling distribution of differences between means approximates a normal curve whose _____is zero.

Answers

The sampling distribution of difference between means approximates a normal curve whose mean is zero.

The sampling distribution means the probability distribution based on the large number of samples of size n from the given population

Mean is the average of the given numbers and it is calculated by dividing the sum of observation by the number of observation. Here the term observation represents the given data.

Here they used the normal curve, sot its mean value is zero

To learn more about Sampling distribution here

https://brainly.com/question/13068170

#SPJ4

nicole is making carrot bread. she needs 5 cups of carrots for every 2 cups of sugar. what is the ratio of cups of sugar to cups of carrots that nicole will need?

Answers

Answer:

2:5 ratio.

for every 2 cups sugar, she needs 5 cups carrots

hope this helps

Write the vector form of the general solution of the given system of linear equations. X1+x2+x4 = 0
X1 +2x2 +4x4 = 0
2x1 -4x4 = 0

Answers

The vector form of the general solution of the given system of linear equations is given by:

{x} = {x1, x2, x4} = s { -1, 1, 0} + t { -2, 0, 1}

where s and t are arbitrary constants.

To find the vector form of the general solution, we need to find the null space of the coefficient matrix of the system of linear equations. The coefficient matrix of the system is:

A = [ 1 1 0 1; 1 2 0 4; 2 0 0 -4]

The null space of A is the set of all vectors x such that Ax = 0. We can find the null space of A by reducing A to its reduced row echelon form:

A = [ 1 0 0 -2; 0 1 0 1; 0 0 0 0]

From the reduced row echelon form of A, we can see that x1 and x2 are the leading variables and x4 is the free variable. Therefore, the general solution of the system of linear equations is given by:

x1 = -2x4
x2 = x4
x4 = x4

We can write the general solution in vector form as:

{x} = {x1, x2, x4} = x4 { -2, 1, 1}

Since x4 is an arbitrary constant, we can write the general solution in terms of two arbitrary constants s and t as:

{x} = {x1, x2, x4} = s { -1, 1, 0} + t { -2, 0, 1}

Therefore, the vector form of the general solution of the given system of linear equations is:

{x} = {x1, x2, x4} = s { -1, 1, 0} + t { -2, 0, 1}

Learn more about vector at https://brainly.com/question/30465708

#SPJ11

What is the effect on the graph of the function f(x) = x² when it is transformed to
create the graph of h(x) = 1/5 f(x)?

What is the effect on the graph of the function f(x) = x when it is transformed tocreate the graph of

Answers

The transformation performed on f(x) = x² to create h(x) = 1/5f(x) is the graph is compressed horizontally by the factor 1/5

What is transformation?

Transformations are mathematical operations performed on a graph or function to change the shape, size or orientation of the graph or function.

Given that we have the function f(x) = x² and it is transformed into the graph h(x) = 1/5f(x).

We see that the transformation performed on f(x) to convert it to h(x) is dilation since it is multiplied by a factor less than 1. Since it it multiplied by a factor less than 1, f(x) is compressed horizontally by the factor 1/5 to give h(x)

So, the graph is  compressed horizontally by the factor 1/5

Learn more about transformation here:

https://brainly.com/question/28025572

#SPJ1

please help with this question

please help with this question

Answers

f(n)=2.55+3.75(n), n>0

Answer:

SR= 2.55

GC=3.75

n=?

n rep number of games

SR shoe rental

GC Game cost

f(n)=2.55+3.75n

2.55=3.75n

n=2.55÷3.75

n=0.68

A circle has a circumference of
452.16
452.16452, point, 16 units.
What is the radius of the circle?

Answers

The radius of the circle is approximately =71.96 units

What is circle ?

Circles can be defined by their radii and all points on the circumference of a circle are equidistant from the center. Circles are widely used in mathematics, science and engineering for various applications, including modeling and solving problems in geometry.

The formula for the circumference of a circle is 2 * pi * r, where r is the radius.

Given the circumference, we can solve for the radius:

452.16 = 2 * pi * r

r = 452.16 / (2 * pi)

The radius of the circle is approximately 71.96 units.

Learn more about circumference of circle here: brainly.com/question/23986334

#SPJ1

Granny Jane's famous cookie recipe calls for 6 cups of chocolate chips and makes 30 cookies. How many cups of chocolate chips will be needed if the recipe is quadrupled?​

Answers

Answer:

c

Step-by-step explanation:

it is right

help pls my mom will yell at me lol :) thanks

help pls my mom will yell at me lol :) thanks

Answers

Answer:

The y intercept of f(x) is 8 and the equation of the horizontal asymptote is y = 0

Answered by GAUTHMATH

determine the number of solutions in $x$ of the congruence $64x\equiv 2\pmod {66}$ such that $0< x\le 100$.

Answers

The congruence 64x ≡ p (mod 66) can be rewritten as the equation 64x - p = 66k, where k is an integer. We want to determine the number of solutions for x such that 0 < x < 100. To solve this congruence, we need to find the value of k that satisfies the equation. We can rewrite the equation as 64x - 66k = p. This is a linear Diophantine equation, and it can be solved using the extended Euclidean algorithm.

The extended Euclidean algorithm allows us to find the  (gcd) of two numbers and express it as a linear combination of the numbers. In this case, we want to find the gcd of 64 and 66.
Using the extended Euclidean algorithm, we can find that the gcd(64, 66) = 2. This means that there are 2 solutions for x and k that satisfy the equation. To find the specific values of x, we can use the Bezout's identity.

Bezout's identity states that for any two integers a and b, there exist integers x and y such that ax + by = gcd(a, b). In our case, we have 64x - 66k = 2.
Using Bezout's identity, we can find one solution for x and k, and then find the other solutions by adding multiples of the quotient of 66 and 2 to the initial solution.

Let's say we find one solution: x₀ and k₀. Then the other solutions are given by x = x₀ + 33t and k = k₀ - 32t, where t is an integer.
To find the number of solutions between 0 and 100, we need to find the values of t that satisfy 0 < x < 100.
For t = 1, we get x = x₀ + 33 and k = k₀ - 32. If x is greater than or equal to 100, we move on to the next value of t.

By substituting different values of t, we can find the solutions for x and k that satisfy the congruence and the condition 0 < x < 100.

In conclusion, the number of solutions for x in the congruence 64x ≡ p (mod 66) such that 0 < x < 100 is equal to the number of valid values of t that satisfy the condition. The specific values of x and k can be obtained using Bezout's identity and the extended Euclidean algorithm.

Learn more about Diophantine equation: https://brainly.com/question/14869013

#SPJ11

Other Questions
Use DeMoivre's theorem to find the two square roots of the following number in polar form49( cos 300+ sin 300")The square root with the smaller angle is (cossin)The square root with the larger angle is (cos + sin (Simplify your answers. Type integers or decimals. Type any angle measures in degrees. Use angle measures greater than or equal to 0 and less than 360) A project job had been forecast to take 12 months and an estimated 41,600 man hours of work. how many persons working one shift would be needed to complete this project? tm tp xc nh ca hm s : [tex]y=\frac{2x}{x^{2-2x+1} }[/tex] Find the equation for the line (-1,3) and (5,-5) sarina said to me,"would you like some tea?". change into indirect speech Was the Roaring Twenties truly a time of economic prosperity, or, did it simply appear to be so on the outside? The pedigree to the right shows the passing on of straight thumbs (recessive) and hitchhiker's thumb (dominant) in a family. shaded shapes mean the person has a straight thumb Two stars have the same luminosity. If Star A has a larger radius than Star B, then - Star A has a hotter surface temperature. - Star B has a hotter surface temperature. - the two stars have the same surface temperature. Juli walks a path that is 1.6 miles long.When he reaches the end of the trail, he turns around and goes back the same way. He stops to rest every 0.5 miles.Which option explains how he can find how many times he stops to rest in total? A.You have to divide 0.5 by 1.6.B.She has to divide 1.6 by 0.5.C.You have to multiply 1.6 by 2 and then divide the product by 0.5.D.You have to multiply 1.6 by 2 and then multiply the product by 0.5.(help) Rectangle ABCD is shown on the grid. What is the area of rectangle ABCD in square units? square units square units 17 square units 34 square units the explosion in new effective machine learning techniques such as clustering algorithms, dimensionality reduction methods, linear models, decision trees, random forests, gradient boosted trees, support vector machines, kernel methods and probabilistic graphical models have made them an integral part of computational biology. Claire Erickson's company, Erickson Inc., recently got into some international legal trouble. Which of the following could be a deterrent to litigation, as far as Erickson Inc. is concerned? a possible excited state for the atom has an electron in the orbital. list all possible sets of quantum numbers , , and for this electron You are a student doing summer healthcare work in a small village in Central America. You have been told that the local people have serious health problems related to iron deficiency anemia. There are no vitamins available for them to take. Consider alternative methods with which iron levels could be increased. the one mile race is equal to how many feet Beginning on January 1, park rangers in Everglades National Park began recording the water level for one particularly dry area of the park. The water level was initially 2. 5 ft and decreased by approximately 0. 015 f(t)/(d)ay You sell sunglasses that come in small and large boxes. the small box has one layer of sunglasses. the large box has three layers, each of which has four fewer pairs of sunglasses than a layer in the small box. the situation can be modeled by the equation why is equal to three times the quantity ecks minus four. in march 1917, german submarines sank five u.s. merchant vessels in the north atlantic. T/F Which of the following statements about international trade restrictions is true?a. They typically benefit foreign producers at the expense of domestic consumers.b. They ensure that countries will specialize in those products which they can produce most efficiently.c. In the majority of cases they harm consumers.d. They ensure that only efficient producers survive.e. They ensure that higher-quality goods are provided at lower prices. Can I have help please