Answer:
3x+5
Step-by-step explanation:
Let number =X
So
Five more than 3 times a number
3x+5
what is the equation of the line that contains the point (6-1) and is perpendicular to line whose equation is y=2x+1
A(9,5)
B(-3,1)
C(6,3)
D(-9,7)
Answer:
y = -x/2 + 2
what are those mutli choice answers?
if that point is (6,1)
y = -x/2 + 4
Step-by-step explanation:
the perpendicular line has a gradient which is the negative inverse, that is -1/m
so the equation will be of the form y = -x/2 + c
substituting in the point (6, -1)
-1 = -6/2 + c
c = 2
so y = -x/2 + 2
A director is staging actors for an upcoming performance. In the first scene, three
actors are positioned in a triangle, with actors at points A, B, and C. If the director
wants the same grouping of actors on the other side of the stage for Scene 2, each
moving 5 units left and 4 units down, at what coordinates should each actor
stand? List and graph new coordinates.
The actors should be positioned in the original coordinate system at locations A(-5, -4), B(-2, -7), and C(1, -4).
How to calculate new coordinates?If they move 5 units left and 4 units down from each of the original points, then the following becomes the new coordinates:
A: (-5, -4)
B: (-2, -7)
C: (1, -4)
To graph these new coordinates, draw the new coordinate plane and plot the points:
So for Scene 2, the actors should be positioned at points A(-5, -4), B(-2, -7), and C(1, -4) with respect to the original coordinate system.
Find out more on coordinates here: https://brainly.com/question/30227780
#SPJ1
If -8-8y=6-2y, what is the value of y?
Answer:
-7/3
Step-by-step explanation:
The first step is to combine like numbers. Although there are several different ways to go about doing this, I started by adding 2y to both sides which left me with -8-6y=6. I then added 8 to both sides and got 6y=14. Now divide 6 on both sides to get "y" by itself which left me with y = -14/6. When you simplify the answer you get -7/3.
Help????? I don’t know which is right
Answer:
C
Step-by-step explanation:
Given
tanθ = \(\frac{1}{2}\) = \(\frac{opposite}{adjacent}\)
This is a right triangle with legs 1 and 2
Using Pythagoras' identity
hypotenuse² = 1² + 2² = 1 + 4 = 5 ( take square root of both sides )
hypotenuse = \(\sqrt{5}\)
θ is in the 3rd quadrant where sinθ < 0 , then
sinθ = \(\frac{opposite}{hypotenuse}\) = - \(\frac{1}{\sqrt{5} }\) ← rationalise the denominator
= - \(\frac{1}{\sqrt{5} }\) × \(\frac{\sqrt{5} }{\sqrt{5} }\)
= - \(\frac{\sqrt{5} }{5}\) → C
Consider the following differential equation:
¨y(t)+12˙y(t)+32y(t)=32u(t)
Taking u(t) as the input and y(t) as the output, do the following:
(a) Derive the expression for Y(s) assuming non zero initial conditions.
(b) Assume zero initial conditions, and determine the transfer function T(s) =Y(s)/U(s)
(c) Use partial fraction expansion and the inverse Laplace transform to derive the impulse response of this system
(d) Use the Routh table to determine if this system is stable. Discuss the relationship between the impulse response and BIBO stability of the system.
(a) The expression for Y(s) with non-zero initial conditions is given by:
Y(s) = 32/((s + 12)(s+32)) + y_0(s + 12)(s+32) Where, y_0 = y(t = 0)
(b) With zero initial conditions, the transfer function T(s) = Y(s)/U(s) is given by: T(s) = 32/((s + 12)(s+32))
(c) The impulse response of the system is given by the inverse Laplace transform of the transfer function: h(t) = 32(e^(-12t)-e^(-32t))
(d) The Routh table can be used to determine the BIBO stability of the system. If all of the entries in the Routh table are positive, then the system is BIBO stable. The impulse response of the system is related to its BIBO stability in that a BIBO stable system must have an impulse response that decays to zero as time increases. If the impulse response does not decay to zero, then the system is not BIBO stable.
Know more about Routh table here
https://brainly.com/question/14946008#
#SPJ11
DEcode this please it will grant me good fortune
Answer:
VALEVENT
Step-by-step explanation:
no idea what that means but there you go
Write without absolute value symbols. (Simplify your answer completely.)
∣
∣
3+1
3
∣
∣
When x is negative, the absolute value is equal to the negation of x, which makes it positive.
To write the expression without absolute value symbols, you can simplify it as follows:
|3 + 1/3|
This expression represents the absolute value of the sum of 3 and 1/3. To simplify it further, we can calculate the sum:
3 + 1/3 = 3 1/3 or 10/3
Therefore, the expression without absolute value symbols simplifies to:
10/3
The absolute value, also known as the modulus, of a real number is a non-negative value that represents the distance of the number from zero on the number line. It is denoted by enclosing the number between vertical bars or using the symbol "|" before and after the number.
For example, the absolute value of 5 is written as |5| and equals 5. Similarly, the absolute value of -5 is also | -5 | and also equals 5. In both cases, the absolute value gives the positive distance of the number from zero.
More formally, the absolute value function can be defined as follows:
|x| = x, if x ≥ 0
|x| = -x, if x < 0
In this definition, when x is a non-negative number or zero, the absolute value is equal to x itself. However, when x is negative, the absolute value is equal to the negation of x, which makes it positive.
To know more about real number, visit:
https://brainly.com/question/17019115
#SPJ11
The proper question is,
Write without absolute value symbols. (Simplify your answer completely.)
\($\frac{|3|}{|3+1|}\)
Write each logarithmic expression as a single logarithm. log₅ x - 1/5 log₅ y
By using logarithim quotient rule the given lograthimic expression log₅ x - 1/5 log₅ y can be written as log₅ (x/y^(1/5)).
According to the given question.
We have lograthimic expression.
log₅ x - 1/5 log₅ y
As we know that, a logarithmic expression is an expression that involves the logarithm of an expression containing a variable.
Also according to the logratimic quotient rule we know that
\(log_{b} (\frac{m}{n} ) = logm - logn\)
Thereofore,by using logarithim quotient rule the given lograthimic expression log₅ x - 1/5 log₅ y can be written as
log₅ x - 1/5 log₅ y
= log₅ x - log₅ (y^(1/5))
= log₅ (x/y^(1/5))
Hence, by using logarithim quotient rule the given lograthimic expression log₅ x - 1/5 log₅ y can be written as log₅ (x/y^(1/5)).
Find out more information about lograthimic expression here:
https://brainly.com/question/28595992
#SPJ4
The area of a square, a, depends on its side length, s.
The
is a function of
The function
notation is
_(_).
Answer:
Let area be a and side be s :
\({ \tt{a \: \alpha \: s²}} \\ a = ks²\)
k is a constant, k=1
All students in school took a physical fitness test. Four students want to estimate the mean score for the school. To do this, they each randomly chose 5 schoolmates and recorded their scores. The samples are shown in the table. Do not round your answers
The Solution:
Given:
Part (a):
Find the sample means by the 4 students.
Student 1:
\(sample\text{ mean}=\frac{60+20+30+40+20}{5}=\frac{170}{5}=34\)Student 2:
\(Sample\text{ mean}=\frac{30+70+30+20+20}{5}=\frac{170}{5}=34\)Student 3:
\(sample\text{ mean}=\frac{20+40+40+60+20}{5}=\frac{180}{5}=36\)Student 4:
\(Sample\text{ mean}=\frac{40+50+50+20+30}{5}=\frac{190}{5}=38\)Part (b):
Find the range of the sample means.
\(Range=largest\text{ mean}-smallest\text{ mean}\)\(Range=38-34=4\)Part (c):
Thus, the correct answers are [options B and D]
On your sheet of paper, use long division to find the quotient. 2,805/9
Answer:
311 Remainder 6
Step-by-step explanation:
Please answer. I need it to be right.
Answer:
75
- _____________
10x^4−27
Step-by-step explanation:
Answer:
Step-by-step explanation:
First we do all brcakets becuase we are following the law of BODMAS.
2×-5×3 = -10×3= -30
Now we do all powers and indices:
-5²= 25
10²= 100
3³ = 27
Now we do the top of the fraction:
25+100 = 125
Now we do the bottom bit of the fraction:
-30+27 = -3
Now we divide 125 by -3:
-41 2/3
-41.666.....
What is the capacitive resistance of a 0.04 microfarad capacitor in a AC circuit that has a frequency of 1,000 hertz?
What is 2^2 mean? In specific, what does the ^ mean?
Answer:
the "^" symbol is called the exponent symbol
exponent is fast multiplication
in other words x^y means multiplying 'x' y times
Step-by-step explanation:
Need help with the answer please and thank you
Consider a male restroom design with minimum plumbing requirements of 12 water closets and 13 lavatories, which one of the following is closest to the minimum space required with considering urinal substitution? Select one: O a. 222 b. 219 c. 237 d. 249
none of the provided options (a, b, c, d) appear to be accurate or close to the minimum space required.
To determine the minimum space required for a male restroom design with the given plumbing requirements, we need to consider the minimum space required for water closets and lavatories.
The minimum space required for water closets is typically around 30-36 inches per unit, and for lavatories, it is around 24-30 inches per unit.
Since the design requires a minimum of 12 water closets and 13 lavatories, we can estimate the minimum space required as follows:
Minimum space required for water closets = 12 water closets * 30 inches = 360 inches
Minimum space required for lavatories = 13 lavatories * 24 inches = 312 inches
Adding these two values together, we get a total minimum space requirement of 672 inches.
Among the given options, the closest value to 672 inches is option d) 249. However, this value seems significantly lower than the expected minimum space requirement.
To know more about minimum visit:
brainly.com/question/21426575
#SPJ11
In the context of chi square, which pattern of cell frequencies in a 2x2 table would indicate that the variables are independent? a. Only the cells in the top row of the table have cases in them b. There are no cases in any celf c. There are a different number of cases in each of the tour cells d. All cell trequencics are exactly the same
Therefore, in a 2x2 table, the pattern of cell frequencies that would indicate independence is d. All cell frequencies are exactly the same.
In a 2x2 contingency table, the expected cell frequencies under the null hypothesis of independence are equal for all cells. If the observed cell frequencies in the table are approximately equal to the expected cell frequencies, then we can conclude that there is no significant association between the two variables being studied. In other words, the pattern of observed cell frequencies is consistent with the null hypothesis of independence. Therefore, if all cell frequencies are exactly the same, it suggests that the variables are independent, as each cell has an equal chance of being filled by any observation regardless of the value of the other variable.
To know more about cell frequencies,
https://brainly.com/question/30482788
#SPJ11
find the vertical asymptotes of the function f() = 6tan in the intervals
The vertical asymptotes of the function f(x) = 6tan(x) are x = π/2 + kπ, where k is an integer.
What is the vertical asymptotes of the function?To find the vertical asymptotes of the function f(x) = 6tan(x), we need to determine the values of x where the tangent function is undefined.
The tangent function is undefined at values where the cosine function is zero. Therefore, we need to find the values of x for which cos(x) = 0.
1. In the interval (0, π), the cosine function is equal to zero at x = π/2.
2. In the interval (π, 2π), the cosine function is equal to zero at x = 3π/2.
In general, the vertical asymptotes of the function f(x) = 6tan(x) occur at x = π/2 + kπ, where k is an integer.
Learn more on vertical asymptotes here;
https://brainly.com/question/4138300
#SPJ4
What is the length of segment AB?
Answer:
I think it's B
Step-by-step explanation:
The width, is 4, multiplied by the height, which is 5. You then take the square root of that number and voila.
pa sagot po please need help
Answer:
Step-by-step explanation:
1). f(x) = 2x
f(-3) = 2(-3) = -6
f(1) = 2(1) = 2
f(4) = 2(4) = 8
Ordered pairs → (-3, -6), (1, 2), (4, 8)
2). f(x) = 2x + 1
f(-3) = 2(-3) + 1 = -5
f(1) = 2(1) + 1 = 3
f(4) = 2(4) + 1 = 9
Ordered pairs → (-3, -5), (1, 3) and (4, 9)
x -3 1 4
f(x) -5 3 9
3). f(x) = -3x
f(-3) = -3(-3) = 9
f(1) = -3(1) = -3
f(4) = -3(4) = -12
Ordered pairs → (-3, 9), (1, -3), (4, -12)
x -3 1 4
f(x) 9 -3 -12
Find the maximum value and the minimum value of the function and the values of x and y for which they occur. P=20x-5y + 64, subject to 6x + 7y≤ 42, 0 ≤y ≤4, and 0 ≤x≤ 6. The maximum value 184.00 occurs where x = 6.00 and y= 0. The minimum value 44.00 occurs where x = 0 and y = 4.00. (Do not round until the final answer. Then round to two decimal places as needed.)
1. Maximum value: The maximum value of the function P = 20x - 5y + 64 is 184.00.
2. Minimum value: The minimum value of the function P = 20x - 5y + 64 is 44.00.
3. Values of x and y: The maximum value occurs at x = 6.00 and y = 0, while the minimum value occurs at x = 0 and y = 4.00.
How to find the maximum and minimum values of the function P and the corresponding values of x and y?To find the maximum and minimum values of the function P = 20x - 5y + 64, we need to consider the given constraints: 6x + 7y ≤ 42, 0 ≤ y ≤ 4, and 0 ≤ x ≤ 6.
These constraints represent a feasible region in the x-y plane.
To find the maximum value, we optimize the objective function P within this feasible region.
By evaluating the objective function at each corner point of the feasible region, we determine that the maximum value of P is 184.00, which occurs at x = 6.00 and y = 0.
Similarly, to find the minimum value, we evaluate the objective function at each corner point of the feasible region.
The minimum value of P is 44.00, which occurs at x = 0 and y = 4.00.
By considering the given constraints and evaluating the objective function at the corner points of the feasible region, we can determine the maximum and minimum values of the function P and the corresponding values of x and y.
Learn more about maximum and minimum values
brainly.com/question/29310649
#SPJ11
what percent of 260 is 143
Answer:
55%
Step-by-step explanation:
To find what percent of 260 is 143, we can set up a proportion:
x/100 = 143/260
Cross-multiplying, we get:
260x = 14300
Dividing both sides by 260, we get:
x = 55
Therefore, 143 is approximately 55% of 260.
a normal distribution is observed from the times to complete an obstacle course. the mean is 69 seconds and the standard deviation is 6 seconds. using the empirical rule, what is the probability that a randomly selected finishing time is greater than 87 seconds? provide the final answer as a percent rounded to two decimal places. provide your answer below: $$ %
The probability that a randomly selected finishing time is greater than 87 seconds is 14.08%. This can be calculated using the empirical rule.
The empirical rule states that for any data that is normally distributed, about 68% of the data will fall within one standard deviation of the mean (in this case, within 69 ± 6 seconds). Approximately 95% of the data will fall within two standard deviations (in this case, within 69 ± 12 seconds), and about 99.7% of the data will fall within three standard deviations (in this case, within 69 ± 18 seconds).Given the mean and standard deviation given, we can calculate the probability that a randomly selected finishing time is greater than 87 seconds.
We can do this by subtracting the area under the curve from the mean to the value we are interested in (in this case, 87 seconds). Since the total area under the curve is 1, subtracting the area from the mean to 87 seconds will give us the desired probability.To calculate the area under the curve, we need to calculate the Z-score, which is the number of standard deviations away from the mean a particular value is. In this case, the Z-score is (87 - 69) / 6, which is 2.16. Using a Z-table, the probability of a Z-score of 2.16 or higher is 0.8592. Therefore, the probability that a randomly selected finishing time is greater than 87 seconds is 1 - 0.8592, which is 0.1408. Rounding to two decimal places, this is 14.08%.
Read more about probability at
https://brainly.com/question/29351756
#SPJ11
Find the number that makes the ratio equivalent to 2:3
Answer:
i think the answer is 8/12 but im not sure though
Step-by-step explanation:
Answer:
An example of a ratio equivalent that is similar to 2:3 is 4:6.
Step-by-step explanation:
The second number after the : must be divisible 3 based on what it is given.
Alice is willing to spend $30 on a pair of jeans and has a coupon for $10 off she found online. She selects and purchases a $35 pair of jeans, pre-discount. Determine whether this would create a producer or consumer surplus and calculate the ensuing surplus.
Consumer surplus $5 as we solve the Q by given data
Consumer surplus is the difference between the consumer's willingness to pay and the price of the commodity.
Consumer surplus in economics, also called social surplus or consumer surplus, is the difference between the price a consumer pays for a commodity and the price the consumer is willing to pay in exchange for giving it up.
Producer surplus is the difference between the price of a commodity and the lowest price at which a seller is willing to sell it.
Consumer Surplus = Willingness to Pay - Price of the Good.
Item Price = $35 - $10 = $25
$30 - $25 = $5
Producer surplus is the difference between the price of a commodity and the lowest price at which a seller is willing to sell it.
know more about consumer surplus click here;
https://brainly.com/question/14852681
#SPJ4
A critical? value, z Subscript alphaz??, denotes the? _______.
a. area to the left of z = ??
b. z-score with an area of ?? to its right.
c. z-score with an area of ?? to its left.
d. area to the right of z=??
A critical value, z Subscript alphas is (c) z-score with an area of ?? to its left.
A critical value, denoted as z (Subscript α/2), is a point on the standard normal distribution curve, which is used in hypothesis testing. It helps to determine whether to accept or reject the null hypothesis. In this context, the critical value denotes the z-score with an area of ?? to its left, which represents the probability of observing a value more extreme than the critical value in the left tail of the distribution.
The critical value z Subscript α/2 signifies the z-score with an area of ?? to its left on the standard normal distribution curve, which is crucial for hypothesis testing.
To know more about probability, visit:
https://brainly.com/question/30034780
#SPJ11
Q1// Solve the following differential equation: dy = x2 + 3y х dx
The general solution to the given differential equation is x^2 + 3y = e^(x + C).
To solve the differential equation dy = x^2 + 3yx dx, we can separate the variables and integrate both sides.
dy = (x^2 + 3yx) dx
Divide both sides by (x^2 + 3y):
dy / (x^2 + 3y) = dx
Now, we can integrate both sides:
∫(dy / (x^2 + 3y)) = ∫dx
To integrate the left-hand side, we can make a substitution by letting u = x^2 + 3y. Then, du = (2x + 3dy).
∫(1 / u) du = ∫dx
ln|u| = x + C
Replace u with x^2 + 3y:
ln|x^2 + 3y| = x + C
Exponentiate both sides:
|x^2 + 3y| = e^(x + C)
Since e^(x + C) is always positive, we can remove the absolute value signs:
x^2 + 3y = e^(x + C)
This is the general solution to the given differential equation.
To know more about differential equations, click here: brainly.com/question/25731911
#SPJ11
Please help with this! Im confused i need a answer
Answer:
3
Step-by-step explanation:
The slope is the ratio ...
slope = rise/run
You can find it by looking for two points where the graph crosses grid intersections, then counting the vertical and horizontal squares between those points.
It often works well to start at or near the y-axis. Here, the line crosses the y-axis at (0, -1). It crosses another grid intersection at (1, 2).
The latter point is 3 units up and 1 unit over (to the right) from the former, so ...
slope = rise/run = 3/1 = 3
The slope of the line is 3.
d) p + 6pq - 2pq- 129
g) (2x - 3y) +b"(3y - 2x) + e- (2x - 3y)
d=
Let's simplify step-by-step.
p+6pq−2pq−129
=p+6pq+−2pq+−129
Combine Like Terms:
=p+6pq+−2pq+−129
=(6pq+−2pq)+(p)+(−129)
=4pq+p+−129
Answer:
=4pq+p−129
g=
Let's simplify step-by-step.
2x−3y+b(3y−2x)+2.718282−(2x−3y)
Distribute the Negative Sign:
=2x−3y+b(3y−2x)+2.718282+−1(2x−3y)
=2x+−3y+b(3y−2x)+2.718282+−1(2x)+−1(−3y)
=2x+−3y+b(3y−2x)+2.718282+−2x+3y
Distribute:
=2x+−3y+(b)(3y)+(b)(−2x)+2.718282+−2x+3y
=2x+−3y+3by+−2bx+2.718282+−2x+3y
Combine Like Terms:
=2x+−3y+3by+−2bx+2.718282+−2x+3y
=(−2bx)+(3by)+(2x+−2x)+(−3y+3y)+(2.718282)
=−2bx+3by+2.718282
Answer:
=−2bx+3by+2.718282
Determine the best name for the quadrilateral with the following vertices.
A(0, 0), B(1, 3), C(5, 3), D(4, 0)
The best name for this quadrilateral is a trapezoid.
How to identify the quadrilateral?The quadrilateral can be plotted on a coordinate plane as follows:
C(5, 3) D(4, 0)
+----------------+
| |
| |
| |
| |
+----------------+
B(1, 3) A(0, 0)
The sides of the quadrilateral are AB, BC, CD, and DA.
Based on the properties of the sides and angles, this quadrilateral can be classified as a trapezoid.
A trapezoid is a quadrilateral with at least one pair of parallel sides. In this case, the pair of parallel sides are AB and CD.
So, the best name for this quadrilateral is a trapezoid.
Read more about trapezoid here:
https://brainly.com/question/1463152
#SPJ1