Answer: 1/8
Step-by-step explanation:
Answer: y=8
Step-by-step explanation:
3/2=12 so first thing we want to do is multiply the bottom of the fraction and that leaves us with 3=24 then we divide and we get y=8 (that is what i beign thaught hope this helps in some way)
Solve for x
\(25x = 1250 \\ x = ?\)
Answer:
\(25x = 1250\)
\(\frac{1250}{25}\)
x=50
x has value 50
write four times the sum of a number and one-fourth is less than or equal to nine more the product of two and the number as an inequality
Answer:
4(x + 1/4) ≤ 9 + 2x
Step-by-step explanation:
solve the given differential equation. dx dy = − 2y2 6xy 3y2 2x
The given differential equation is separable. By rearranging the terms and integrating both sides, we get the solution y^3 = C/x^2, where C is the constant of integration.
The given differential equation is dx/dy = -2y^2/(6xy+3y^2-2x). We notice that the right-hand side can be written as a fraction with a numerator and a denominator, both of which contain y^2. We can simplify this expression by factoring out y^2 from the numerator and denominator:
dx/dy = -2y^2/(2x+3y^2(2x/y^2)+y^2)
dx/dy = -2y^2/(2x+6xy/y^2+3y^2)
dx/dy = -2y^2/(2x+3y^2+3xy/y^2)
Now we can separate the variables by multiplying both sides by dy/y^2 and then rearranging the terms:
dx/(2x+3y^2+3xy/y^2) = -2dy/y
Integrating both sides, we get:
1/3 ln|2x+3y^2+3xy/y^2| = -2ln|y| + C
where C is the constant of integration. We can simplify the left-hand side by using the fact that ln(a*b) = ln(a) + ln(b) and ln(a^n) = n ln(a):
ln|2x+3y^2+3x/y| - 2ln|y| = ln|2x+3y^2/x| + ln|y^(-2)|
ln|2x+3y^2+3x/y| - 2ln|y| = ln|2x+3y^2/x| - ln|y^2|
ln|2x+3y^2+3x/y|/|y^2| = ln|2x+3y^2/x|/|y^2| + ln|y|
Taking the exponential of both sides, we get:
(2x+3y^2+3x/y)/y^2 = e^(C/y^2)
Simplifying and rearranging, we get:
y^3 = C/x^2
where C = e^C is a new constant of integration. Therefore, the general solution to the differential equation is y^3 = C/x^2.
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which of the following equations have the given m and b?
m=−3
b=2
Answer: y = -3x + 2
Step-by-step explanation:
According to the slope-intercept form, y = mx + b, you would plug in your values into the equation. Since -3 is the m value and 2 is the b value, the answer would be y = -3x + 2.
Supercalifragilisticexpialidocios
Answer:
you didnt spell it correctly
Step-by-step explanation:
In a scale drawing the length of a rectangular room is 6 inches and the width is 3 inches and the actual length of the room is 18 feet. What is the scale of the drawing
Answer:
1:36
Step-by-step explanation:
Length:
6 inches : 18 feet
1 ft = 12 inches
6 inches = 6/12 = 0.5 ft
Length:
0.5 ft : 18 ft
then. rhe scale is:
1: 36
Obtuse triangle. Step 1: Suppose angle A is the largest angle of an obtuse triangle. Why is cosA negative? Step 2: Consider the law of cosines expression for a 2and show that a 2>b2+c2Step 3: Use Step 2 to show that a>b and a>c Step 4: Use Step 3 to explain what triangle ABC satisfies A=103 ∘,a=25, and c=30
CosA is negative for the largest angle in an obtuse triangle. Using the law of cosines, a²>b²+c², a>b, and a>c are derived.
Step 1: As the obtuse triangle has the largest angle A (more than 90 degrees), the cosine function's value is negative.
Step 2: By applying the Law of Cosines in the triangle, a²>b²+c², which is derived from a²=b²+c²-2bccosA, and hence a>b and a>c can be derived.
Step 3: From the previously derived inequality a²>b²+c², we can conclude that a>b and a>c as a²-b²>c². The value of a² is greater than both b² and c² when a>b and a>c.
Therefore, the largest angle of an obtuse triangle is opposite the longest side.
Step 4: In triangle ABC, A=103°, a=25, and c=30.
a² = b² + c² - 2bccos(A),
a² = b² + 900 - 900 cos(103),
a² = b² + 900 + 900 cos(77),
a² > b² + 900, so a > b.
Similarly, a² > c² + 900, so a > c.
Therefore, triangle ABC satisfies a>b and a>c.
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3. What number has the same absolute
value as -5
Answer: 5
Step-by-step explanation: The absolute value of 5 is 5. The absolute value of the difference of two real numbers is the distance between them.
Which of the following is an odd multiple of both 3 and 5? 240, 84, 135, 125, 120
135
135 and 125 are odd numbers however, only 135 is a multiple of 3 and 5.
A manufacturer has a steady annual demand for 15,000 cases of sugar. It costs $10 to store 1 case for 1 year, $30 in set up cost to produce each batch, and $16 to produce each case. Find the number of cases per batch that should be produced to minimize cost.
The number of cases per batch that should be produced to minimize cost is: 300 units
How to find the economic order quantity?The number of cases per batch that should be produced to minimize cost can be found by using the Economic Order Quantity.
The Economic Order Quantity (EOQ) is a calculation performed by a business that represents the ideal order size that allows the business to meet demand without overspending. The inventory manager calculates her EOQ to minimize storage costs and excess inventory.
Thus:
Number of cases per batch = √((2 * Setup costs * annual demand)/ holding costs for the year)
Solving gives:
√((2 * 30 * 15000)/10)
= √90000
= 300 units
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x/t+m=b need to make x the subject
Answer:
x=(t+m)/b is the answer
Step-by-step explanation:
Hope it will help :)
Answer:
x = t(b-m)
Step-by-step explanation:
x/t + m =b
subtract m from each side
x/t +m-m = b-m
x/t =b-m
Multiply each side by t
x/t *t = t(b-m)
x = t(b-m)
find the hypotenuse: c =
Solve for 8x + 17 = 41 for x. Show your work.
The value οf x is 3
What is variable?A variety οf issues are resοlved by algebraic calculatiοns that treat variables like explicit integers in a single cοmputatiοn. The quadratic fοrmula, fοr instance, can be used tο sοlve any quadratic equatiοn by exchanging the variables in the quadratic fοrmula fοr the numerical values οf the cοefficients in the equatiοn.
A variable in mathematical lοgic is either a symbοl fοr an undefined term οf the theοry (a meta-variable), οr it is a fundamental οbject οf the theοry that is changed withοut cοnsidering any pοtential intuitive meaning.
Given
8x+17 = 41
Sοlving fοr variable 'x'
Add '-17' tο each side.
17 + -17 + 8x = 41 + -17
Or, 8x=24
Divide each side by '8'
Or, x=3
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Plzzzzzzzzzzzzz help ;-;
Answer:
option A
associative property of addition
Answer:
Associative property
Step-by-step explanation: when they are added or multiplied does not change the sum or product
What does "b" represent in y=mf+b
Answer:
Y-intercept
Step-by-step explanation:
Answer:
The number b is the coordinate on the y-axis where the graph crosses the y-axis or the y-intercept.
Step-by-step explanation:
Please can someone help with this question ASAP
Answer:
yes
Step-by-step explanation:
three is a factor of 12 because you can multiply it by 4 and you get 12 (a factor is a number you can multiply by another to give you a product)
Find the value of the indicated trigonometric ratio:
Answer:
\( \sin( \alpha ) = \frac{16}{ \sqrt{281} } \)
Step-by-step explanation:
Greetings!!!
Firstly, remember the sin trigonometric equation
\( \sin( \alpha ) = \frac{opposite}{hypotenuse} \)
Assuming the image as this question and solve
If you have any questions or unclear ideas tag on comments
Hope it helps!!!
The value of the indicated trigonometric ratio sin( α ) is (16√281 )/281.
What is the value of sin(α)?
The figure in the image is a right triangle.
Angle ∠A = αAdjacent to angle ∠A = 5Opposite to angle ∠A = 16Hypotenuse = √281To find sin(α), we use trigonometric ratio.
Sine = Opposite / Hypotenuse
Plug in the values
sin( α ) = 16/√281
To simplify further, we rationalize the denominator
Multiply both the numerator and denominator by √281
sin( α ) = (16 × √281 ) /(√281 × √281 )
sin( α ) = (16 × √281 ) / 281
sin( α ) = (16√281 )/281
Therefore, the value of sin( α ) is (16√281 )/281.
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Which of the following expressions is equivalent to 7(2-4n)
Step-by-step explanation:
14 -28n
or
-28n +14
hope this helps
Answer:
14-28n
Step-by-step explanation:
Problem ID: PRABG4QG
How many inches of snow will fall in 24 hours if it continues to snow at this rate?
Do not include units (inches) in your answer.
Type your answer below as a number (example: 5, 3.1, 4 1/2, or 3/2):
Submit Answer
to search
Answer:
the answer is 48
Step-by-step explanation:
- 2x + 5y = -15 How many solutions does the system have? V exactly one The solution to the system is 5x + 2y = -6 How could you solve this system using elimination? Check all that apply. * Multiply the first equation by 2 and the second equation by 5, then add. Multiply the first equation by 5 and the second equation by 2. Then add. Multiply the first equation by 2 and the second equation by 5, then subtract. Multiply the first equation by 5 and the second equation by 2, then subtract.
Answer:
Multiply the first equation by 5 and the second equation by 2. Then add.
Multiply the first equation by 2 and the second equation by 5, then subtract.
Step-by-step explanation:
Given
\(- 2x + 5y = -15\)
\(5x + 2y = -6\)
Required
Steps to solve using elimination method
From the list of given options, option 2 and 3 are correct
This is shown below
Option 2
Multiply the first equation by 5
\(5(- 2x + 5y = -15)\)
\(-10x + 25y = -75\)
Multiply the second equation by 2.
\(2(5x + 2y = -6)\)
\(10x + 4y = -12\)
Add
\((-10x + 25y = -75) + (10x + 4y = -12)\)
\(-10x + 10x + 25y +4y = -75 - 12\)
\(29y = -87\)
Notice that x has been eliminated
Option 3
Multiply the first equation by 2
\(2(- 2x + 5y = -15)\)
\(-4x + 10y = -30\)
Multiply the second equation by 5
\(5(5x + 2y = -6)\)
\(25x + 10y = -30\)
Subtract.
\((-4x + 10y = -30) - (25x + 10y = -30)\)
\(-4x + 25x + 10y - 10y= -30 +30\)
\(21x = 0\)
Notice that y has been eliminated
Answer:
How many solutions does the system have?
✔ exactly one
The solution to the system is
(
⇒ 0,
⇒ -3).
Step-by-step explanation:
the next two parts
The number -2 is a solution to which of the following inequalities?
x + 7 > 5
-3 x < 1
x - 7 < -4
-12/6 > 10
Answer:
x + 7 > 5
x > 5 - 7
x > -2
Step-by-step explanation:
60 percent of students in your school take the buss every day. Everyone else walks or rides a bicycle. If 120 kids take the bus, how many students attend your school?
Answer:
The correct answer should be 200 kids attend the school.
Step-by-step explanation:
Hope this helps.
Hello' this is my last question can someone please help me
(please don't just put a random answer just to take my points)
Answer:
x²-3x=-10
Step-by-step explanation:
x²-3x+0=10
x²-3x=-10
Which to integers is Sqrt 58
between?
A. 7 and 8
B. -8 and -7
C.-6 and -5
D. 5 and 6
Option A
Solution:First, let's find the square root of 58.The square root of 58 is equivalent to:√58≈7,62 (approximately equal to)Now, which two integers is 7.62 between?Is it between 7 and 8? Yes.Is it between -8 and -7? No. 7.62 is positive.Is it between -6 and -5? No.Is it between 5 and 6? No.Therefore, √58 is between 7 and 8.Hope it helps.
Do comment if you have any query.
0.75(2 + 6 x 4 - 2 x 7 - 2) A. 1 B. 5.25 C. 8.5 D. 22.5
Hey there!
ORIGINAL EQUATION:
0.75(2 + 6 x 4 - 2 × 7 - 2)
WORKING WITHIN the PARENTHESES:
2 + 6 x 4 - 2 × 7 - 2
= 2 + 24 - 2 × 7 - 2
= 26 - 2 × 7 - 2
= 26 - 14 - 2
= 12 - 2
= 10
NEW EQUATION:
0.75(10)
SIMPLIFY IT!
7.50 ≈ 7.5
Therefore, your answer should be: 7.5
~Amphitrite1040:)
You invest $20,000 in the stock market. The stock market then plummets
over the next few weeks. Each day, your investment loses half of its value. How
much will you have invested after 14 days? Write the geometric sequence
formula and show all of your work.
After 14 days, you will have approximately $2.4414 invested in the stock market.
The amount you will have invested after 14 days can be calculated using the geometric sequence formula. The formula for the nth term of a geometric sequence is given by:
an = a1 x \(r^{(n-1)\)
Where:
an is the nth term,
a1 is the first term,
r is the common ratio, and
n is the number of terms.
In this case, the initial investment is $20,000, and each day the investment loses half of its value, which means the common ratio (r) is 1/2. We want to find the value after 14 days, so n = 14.
Substituting the given values into the formula, we have:
a14 = 20000 x\((1/2)^{(14-1)\)
a14 = 20000 x \((1/2)^{13\)
a14 = 20000 x (1/8192)
a14 ≈ 2.4414
Therefore, after 14 days, you will have approximately $2.4414 invested in the stock market.
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The amount you will have invested after 14 days is given as follows:
$2.44.
What is a geometric sequence?A geometric sequence is a sequence of numbers where each term is obtained by multiplying the previous term by a fixed number called the common ratio q.
The explicit formula of the sequence is given as follows:
\(a_n = a_1q^{n-1}\)
In which \(a_1\) is the first term of the sequence.
The parameters for this problem are given as follows:
\(a_1 = 20000, q = 0.5\)
Hence the amount after 14 days is given as follows:
\(a_{14} = 20000(0.5)^{13}\)
\(a_{14} = 2.44\)
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Expand 2(y - 8)
How do u do that
Answer:
the answer is 2y-16
hope this helps
have a good day :)
Step-by-step explanation:
Each side of a pentagon is 10 cm greater than the previous side. If the perimeter of this pentagon is 500 cm, find the lengths of the sides.
Answer: See explanation
Step-by-step explanation:
The perimeter of a pentagon is gotten through the summation of its five sides. Let the first side be represented by x. Since each side of a pentagon is 10 cm greater than the previous side, then the sides will be:
First side = x
Second side = x + 10
Third side = x + 10 + 10 = x + 20
Forth side = x + 30
Fifty side = x + 40
Therefore,
x + (x + 10) + (x + 20) + (x + 30) + (x + 40) = 500
5x + 100 = 500
5x = 500 - 100
5x = 400
x = 400/5
x = 80
Therefore, the lengths will be:
First side = x = 80cm
Second side = x + 10 = 80 + 10 = 90cm
Third side = x + 20 = 80 + 20 = 100cm
Forth side = x + 30 = 80 + 30 = 110cm
Fifty side = x + 40 = 80 + 40 = 120cm
5. A biker travels down the street at 15 m/s. It
takes 60 seconds to travel to the end of the
street. How long was the street?
Answer:
900
Step-by-step explanation:
The biker travels 15 m/s and if there are 60 seconds, you multiply 15*60. The answer is 900
Answer:
900 meters
Step-by-step explanation:
The biker can go 15 meters in 1 second.
30 in 2 seconds.... etc etc
To find the length of the street we would multiply his speed (15 m/s) by the amount of seconds (60).
15 * 60 = 900
So, the street was 900 meters
Find X and y
12, 16
Answer:
x = 6√2y = 6√6Step-by-step explanation:
The triangles are all similar, so corresponding sides are proportional.
__
xlong side/short side = x/6 = 12/x
x² = 72 . . . . . . . multiply by 6x
x = 6√2 . . . . . . take the square root
__
yhypotenuse/long side = y/12 = (12+6)/y
y² = 216 . . . . . multiply by 12y
y = 6√6 . . . . . take the square root