Answer:
The scale is 1/60
Step-by-step explanation:
e is 5 more than d.
fis 7 less than d.
a) Write an expression for e in terms of d.
Answer:
C
Step-by-step explanation:
Answer:
e = d + 5
Step-by-step explanation:
e = d + 5
f = d - 7
Solve for e means write as e = ...d
and this is already there...
You can not write it more compact then this.
If you try, you will notice you finally end with the initial equation which you started with, or you endup with something which is obviously very true like
e = e or d = d.
QUICK ANSWER WILL GIVE BRAINLIEST AND 100 POINTS:
Explain the following in complete sentences:
How is the base of a rectangular pyramid related to the lateral faces?
Answer:
the base of a lateral pyramid is related to lateral faces because though it is not a lateral face itself is connected to the sides of the pyramid and the side of the pyramid is connected to the vertex of the shape
Step-by-step explanation:
the base of a lateral pyramid is related to lateral faces because though it is not a lateral face itself is connected to the sides of the pyramid and the side of the pyramid is connected to the vertex of the shape
Answer:
The net of a triangular pyramid with an equilateral triangle for the base consists of four triangles, and at least three are congruent.
Step-by-step explanation:
I just got born again I'm a Christian
6TH GRADE MATHstudents at the wild outdoors camp choose one or two morning activities each day. this morning , the ratio of campers who will be horseback riding to campers who will be canoeing is 5 to 3. what percentage of campers is horseback riding?
Then 62.5% of the campers at the Wild Outdoors camp this morning will be horseback riding
To find the percentage of campers that will be horseback riding, we need to first add the ratio together to get the total number of parts. In this case, the ratio of horseback riding to canoeing is 5:3, so there are 5 + 3 = 8 parts in total.
To find the percentage of campers that will be horseback riding, we divide the number of parts for horseback riding by the total number of parts, then multiply by 100 to get the percentage.
So, 5 parts out of 8 parts are for horseback riding. This is equivalent to 5/8 or 0.625 as a decimal. To find the percentage, we multiply by 100, which gives us 62.5%.
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What function is being described Justify each part of your function, explaining how you determined it.
My function has a vertical asymptote at x = -5 and x = 3 , a point discontinuity at x = 2. It has end behavior of f(x) goes to 0 as x goes to negative infinity and f(x) goes to 0 as x goes to positive infinity. The domain is (-inf, -5)U(-5, 2)U(2, 3) U (3,inf).
The end behavior of the function is as x tends to infinity, f(x) tends to zero. It is power function.
What is the end behavior of a polynomial function?The end behavior of a polynomial function is the behavior of the graph of f(x) as x approaches positive infinity or negative infinity.
The degree and the leading coefficient of a polynomial function given is determine the end behavior of the graph.
Given that function has a vertical asymptote at x = -5 and x = 3 , a point discontinuity at x = 2.
The end behavior of f(x) goes to 0 as x goes to negative infinity and f(x) goes to 0 as x goes to positive infinity.
The domain is (-inf, -5)U(-5, 2)U(2, 3) U (3,inf).
Hence, we can conclude that the end behavior of the function is as x tends to infinity, f(x) tends to zero.
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1. Find the m
2. Determine the length of side AB.
3. What are the sine and cosine ratios for angles A and B?
sin
cos
sin
cos
4. What do you notice about the sine of angle A and cosine angle B?
5. What do you notice about the cosine of angle A and the sine of angle B?
6. Add up angles A and B. What do they equal?
7. Given the information you obtained in numbers 1-5, determine the kissing angles in A-D below.
a. sin40 degrees=cos
b. cos27 degrees= sin
c. sin90 degrees = cos
d. cos65 degrees = sin
Step-by-step explanation:
remember, the sum of all angles in a triangle is always 180°.
1. you mean find the angle at A, yes ?
180 = angle A + angle B + angle C =
= angle A + 38 + 90
angle A = 180 - 38 - 90 = 90 - 38 = 52°
2. Pythagoras
AB² = 11² + 8.5² = 121 + 72.25 = 193.25
AB = 13.90143877... in
3. sine/cosine ratio is tangent.
sin(38) × AB = 8.5 in
cos(38) × AB = 11 in
sin(38)/cos(38) = tan(38) = 8.5/11 = 0.772727272...
sin(52) × AB = 11 in
cos(52) × AB = 8.5 in
sin(52)/cos(52) = tan(52) = 11/8.5 = 1.294117647...
4. they are equal. as sin(x) = cos(90-x).
5. they are equal. as cos(x) = sin(90-x).
6. 90°. again, the sum of all angles must be 180°. so, when one angle is all by itself already 90°, then there are only 90° left for the other 2 angles.
7. not sure what you mean by "kissing angles" but
a. sin(40°) = cos(90-40) = cos(50°) = 0.64278761...
b. cos(27°) = sin(90-27) = sin(63°) = 0.891006524...
c. sin(90°) = cos(90-90) = cos(0°) = 1
d. cos(65°) = sin(90 - 65) = sin(25°) = 0.422618262...
Two fifth graders solved 2000 divided by 40. Carter said the answer is 50, while Kim said the answer is 500. Who has the correct answer? Explain your thinking.
Answer:
Carter is correct. 2000/40=50.
Step-by-step explanation:
The correct answer for who has the correct answer is Carter.
Given question:
\(\dfrac{2000}{40}\)
Carter answer:
\(\dfrac{2000}{40} = 50\)
Kim answer:
\(\dfrac{2000}{40} = 500\)
The correct division:
\(\dfrac{2000}{40} = 50\)
Carter's reasoning is accurate because he correctly divided 2000 by 40 to find the answer. Kim's answer of 500 seems to be a mistake, possibly due to an error in the division process or a misunderstanding of the problem.
Carter has the correct answer.
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please help. having trouble with this question.
Answer:
Step-by-step explanation:
The problem told you what all the variables represent, so all we have to do it fill them in accordingly and solve:
\(V=6440e^{(.068)(8)}\) and
\(V=6440e^{.544}\) and
V = 6440(1.7228846) so
V = $11,095.38
The correlation between the heights (feet) of fathers (x) and the heights (feet) of their adult sons (y) is r = 0.89. If the sons’ heights were instead measured in inches, the correlation between heights of fathers and heights of sons would be
a
much smaller than 0.89
b
slightly larger than 0.89
c
slightly smaller than 0.89
d
unchanged; equal to 0.89
If the unit is changed from feet to inches, the correlation coefficient remains unchanged; equal to 0.89. Option D
What is the correlation coefficient?We know that the correlation coefficient is the figure that shows the level of association between two variables. If the correlation coefficient is large and positive it means that there is a large degree of association between the variables.
On the other hand, if the value of the correlation coefficient is small then we know that there is only a little association between the variakes. The correlation coefficient would not change even if the units of the measurements change.
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In a system with a single, capacity 1 server with Random.Exponential(1) minutes inter-arrival time and Random.Exponential(.5) minutes processing time, what is the steady state average number in system
1 is the steady state average number in system .
What is math average?
The middle number, which is determined by dividing the sum of all the numbers by the total number of numbers, is the average value in mathematics.
When determining the average for a set of data, we add up all the values and divide this sum by the total number of values.
Given that in a system with a single , capacity 1 server with random exponential
In - arrival with 1 minutes = λ₂
Exponential(.5) minutes processing time = λ₁
So average custom 12 system is given by = λ₁/λ₂/1- λ₁/λ₂
= 0.5/1/1 - 0.5/1
= 0.5/1 - 0.5
= 1
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Which equation best represents the graph shown below? Explain in detail how you arrived at your answer by stating each of the mathematical transformations necessary to produce the graph.
The equation that best represents the graph shown is y = -2(x - 1)² + 6.
How to explain the graph?It should be noted that l the endpoints are pointing down we know this is a reflection.
If you look at the graph and point (1,6), we can see x has been shifted to the right 1. All the equations have this, which we can see here(x - 1).
The -1 tells the graph to shift 1 spot to the right. Well, if you look at the graph you will notice the maximum point is at (1,6). Notice y = 6. This tells us the graph was shifted up 6 points. To shift up we have to add 6.
That leaves us with our answer which is
y = -2(x - 1)² + 6.
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On a test that has a normal distribution, a score of 29 falls three standard deviations above the mean, and a score of 23 falls one standard deviation above the mean. Determine the mean of this test.
The mean of the test is 20.
To determine the mean of the test, we need to use the information provided about the scores falling above the mean in terms of standard deviations.
Let's denote the mean of the test as μ, and the standard deviation as σ.
We are given that a score of 29 falls three standard deviations above the mean, so we can write this as:
29 = μ + 3σ
Similarly, we are told that a score of 23 falls one standard deviation above the mean, which can be expressed as:
23 = μ + σ
Now we have a system of two equations with two variables (μ and σ). We can solve this system of equations to find the values of μ and σ.
From the second equation, we can isolate μ:
μ = 23 - σ
Substituting this value into the first equation, we have:
29 = (23 - σ) + 3σ
Simplifying the equation, we get:
29 = 23 + 2σ
2σ = 29 - 23
2σ = 6
σ = 3
Substituting the value of σ back into the second equation, we find:
μ = 23 - 3
μ = 20
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how much would $300 invested at 4% interest compounded monthly be worth after 8 years? round your answer to the nearest cent
Answer:
412.92
Step-by-step explanation:
\(A = P(1+\frac{r}{n} )^{nt}\)
A: Amount, P: Principal, r: interest, n: no.of times compounded yearly and t: time in years
We have P = 300
r = 4% = 0.04
n = 12 (compounded monthly)
t = 8
\(A = 300(1+\frac{0.04}{12} )^{12*8}\\\\300(\frac{12.04}{12} )^{96}\\\\= 412.92\)
I dont get this so cant help daughter
1.
We are told that the coordinates of the image are of the formula:
P'(x-2 , y-3) where x and y are the actual points and x-2 and y-3 are the reflections
Finding the coordinates of point A:
We are given that the coordinates of reflection of A are: A'(-4 , 3)
we also know that reflected point follow the formula: P'(x-2 , y-3)
So, the points of A'(-4 , 3) follow the formula P'(x-2 , y-3)
So, their respective x and y coordinates will be equal
Hence,
x - 2 = -4
x = -2 [adding 2 on both sides]
Also,
y - 3 = 3
y = 6 [adding 3 on both sides]
Therefore, the coordinates of A are A(-2,6)
Finding the coordinates of B:
We are given the coordinates of B' are B'(-4 , 2)
So,
x - 2 = -4
x = -2 [adding 2 on both sides]
also,
y-3 = 2
y = 5 [adding 5 on both sides]
Therefore, the coordinates of B are: B(-2,5)
Finding the coordinates of C:
We are given that the coordinates of reflection of C are: C'(-2,3)
Using the general formula given in the question:
x - 2 = -2
x = 0 [adding 2 on both sides]
y - 3 = 3
y = 6 [adding 3 on both sides]
Therefore, the coordinates of C are: C(0,6)
Finally, the coordinates of A, B and C are:
A(-2,6) , B(-2,5) , C(0,6)
__________________________________________________________
2.
Reflecting the pre-image along the x-axis
To reflect along x-axis, we multiply the y-coordinate by -1
Coordinates of the pre-image:
A(-2,6) , B(-2,5) , C(0,6)
Coordinates of points reflected along the x-axis:
A(-2,-6) , B(-2,-5) , C(0,-6)
I need help on this question please. This is non graded.
The domain is all the posible values X can have in the function
The range is all the posibles values Y can have in the function
Since you see in the graph the asymptote in Y=1, Y can not have greater values than 1,
then Brandon is Wrong
Andrea Says
Domain= set of all real numbers
Range= set of all real numbers less than 1
wich is correct
then the correct option is
Option A
Which of the following is Playfair's axiom?
A. A straight line segment can be drawn between any two points.
B. A circle can be drawn with any center and radius.
C. Through a given point not on a given line, there is exactly one line
parallel to the given line.
D. All right angles are equal to one another.
Answer:
C. Through a given point not on a given line, there is exactly one line parallel to the given line.
Step-by-step explanation:
hope i helped
Answer:
Look down
Step-by-step explanation:
Thanks for reaching out for assistance! Based on the context you provided, it seems like the correct answer is C. Playfair's axiom states that there is exactly one line parallel to a given line that can be drawn through a point not on it. I hope this helps! Let me know if there's anything else I can do for you.
Can you please help
Answer:
used formula to find Area of parallelogram
area of parallelogram =b× h
Step-by-step explanation:
solution :
given ,
h = 7cm
b = 9 cm
we know ,
Area of parallelogram = b× h
=63cm²
PLEASE HELP MEEEEEEEE.
Also can you explain how you got your answer
Answer:
the last option, 10,12,15
Step-by-step explanation:
for every 3 of something you have 5 of something else, so the ratio is 3:5. That means when you have 6, double the amount of 3, you have the double amount of 5, 10.
Answer:
10, 12, 15
Step-by-step explanation:
A(n) ______ shows relationships between things you are comparing.
the accompanying major league baseball data provide data for one season. use the data to build a multiple regression model that predicts the number of wins. complete parts a through c.
Considering the data we have been provided, we can build a multiple regression model as follows.
a.) In MS Excel, we enter the data set and utilize the "Correlation" option under Data > Data Analysis to create the correlation matrix and answer the question. The correlation matrix may be seen below.
[Fig. 1]
Correlation coefficients for at least one of the independent variables are larger than 0.7.
b.) We must look at the column labeled "Won" in the correlation matrix. The variables are Runs, Hits, Earned Run Average (ERA) and Walks if the criteria are 0.4.
c.) In MS Excel, we enter the data set and utilize the "Regression" option under Data > Data Analysis to create the regression model and answer the question. The result is shown below.
[Fig. 2,3,4]
Runs, ERA, and SO are all significant, with p-values less than 0.05. As a result, we recreate the regression model with these three independent variables.
[Fig. 5,6,7]
The right answer is Won = 80.321 + (0.101) X1 + (-14.276) X3 + (-0.011) X4.
The R2 value of the model is 0.948. This suggests that these factors can predict 94.8% of the number of victories. This model does not make use of the same variables as the previous one (b).
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What is one thousand divided by 2
Answer:
500
Step-by-step explanation:
Answer:
500
Step-by-step explanation:
1000 divided by 2 is 500
Identify the initial value for the function ()=3+7.
The initial value of the function f(x) = 3x + 7 is 7
How to identify the initial value for the function f(x) = 3x + 7?The function is given as:
f(x) = 3x + 7
The above function is a linear function
A linear function is represented as
f(x) = mx + c
Where c represents the initial value
By comparing the equations f(x) = 3x + 7 and f(x) = mx + c, we have:
c = 7
This means that the initial value of the function f(x) = 3x + 7 is 7
Hence, the initial value of the function f(x) = 3x + 7 is 7
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Complete question
Identify the initial value for the function f(x) = 3x + 7?
Which sequence of transformations was applied to the parent tangent function to create the function m(x) = 2tan(3x+4)
The function m(x) = 2tan(3x+4) is obtained by applying a sequence of transformations to the parent tangent function.
To determine the sequence of transformations, let's break down the given function:
1. Inside the tangent function, we have the expression (3x+4). This represents a horizontal compression and translation.
2. The coefficient 3 in front of x causes the function to compress horizontally by a factor of 1/3. This means that the period of the function is shortened to one-third of the parent tangent function's period.
3. The constant term 4 inside the parentheses shifts the function horizontally to the left by 4 units. So, the graph of the function is shifted to the left by 4 units.
4. Outside the tangent function, we have the coefficient 2. This represents a vertical stretch.
5. The coefficient 2 multiplies the output of the tangent function by 2, resulting in a vertical stretch. This means that the graph of the function is stretched vertically by a factor of 2.
In summary, the sequence of transformations applied to the parent tangent function to create the function m(x) = 2tan(3x+4) is a horizontal compression by a factor of 1/3, a horizontal shift to the left by 4 units, and a vertical stretch by a factor of 2.
Example:
Let's consider a point on the parent tangent function, such as (0,0), which lies on the x-axis.
After applying the transformations, the corresponding point on the function m(x) = 2tan(3x+4) would be:
(0,0) -> (0,0) (since there is no vertical shift in this case)
This example helps illustrate the effect of the transformations on the graph of the function.
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I need help with this please
So burger king offers 10 chicken nuggets for $1.49
1 chicken nugget = price for 10 chicken nugget / 10 chicken nugget
= $1.49 / 10 = $0.15 per nugget (approximated)
Hope that helps!
y=-2x+4y=−2x+4y, equals, minus, 2, x, plus, 4 Complete the missing value in the solution to the equation. ((left parenthesis ,-2),−2)
After solving the equation for x, the resultant answer is (3, -2).
What are equations?The definition of an equation in algebra is a mathematical statement that shows the equivalence of two mathematical expressions.
For example, the equation 3x + 5 = 14 comprises the two equations 3x + 5 and 14, which are separated by the 'equal' sign.
So, we have the equation:
y = -2x +4
Now, get value of x for y = -2 as follows:
Fill in the equation with the value of y and find x:
-2 = -2x +4 . . . . use -2 for y
-6 = -2x . . . . . . . subtract 4
3 = x . . . . . . . . . .divide by -2
Therefore, after solving the equation for x, the resultant answer is (3, -2).
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Complete question:
y=−2x+4y, equals, minus, 2, x, plus, 4
Complete the missing value in the solution to the equation.
cy-5=-3d+6y for y. Only on solution
Answer:
This is the answer for your question. I hope it helps you!!!! Pls Mark as the brainliest answer!!!
Step-by-step explanation:
Simplifying
Cy + -5 = -3d + 6y
Reorder the terms:
-5 + yC = -3d + 6y
Solving
-5 + yC = -3d + 6y
Solving for variable 'y'.
Move all terms containing y to the left, all other terms to the right.
Add '-6y' to each side of the equation.
-5 + -6y + yC = -3d + 6y + -6y
Combine like terms: 6y + -6y = 0
-5 + -6y + yC = -3d + 0
-5 + -6y + yC = -3d
Add '5' to each side of the equation.
-5 + -6y + 5 + yC = 5 + -3d
Reorder the terms:
-5 + 5 + -6y + yC = 5 + -3d
Combine like terms: -5 + 5 = 0
0 + -6y + yC = 5 + -3d
-6y + yC = 5 + -3d
Reorder the terms:
-5 + 3d + -6y + yC = 5 + -3d + -5 + 3d
Reorder the terms:
-5 + 3d + -6y + yC = 5 + -5 + -3d + 3d
Combine like terms: 5 + -5 = 0
-5 + 3d + -6y + yC = 0 + -3d + 3d
-5 + 3d + -6y + yC = -3d + 3d
Combine like terms: -3d + 3d = 0
-5 + 3d + -6y + yC = 0
The solution to this equation could not be determined.
Matt bought 4 packages of cookies. Each package had 24 cookies. He ate 9 cookies. Write an expression to show how many cookies are left.
Answer:
4 * 24 - 9 = 87 cookies left.
Step-by-step explanation:
PLS HELP (easy math im just really bad) ILL GIVE YOU A BRAINLIEST AND 15 POINTS
Answer: -3b + 21
Step-by-step explanation:
-3(b-7) distribute the -3 to the rest of the equation
= -3b + 21
Answer:
Step-by-step explanation:
So we have our equation -3(b-7)
We are multiplying -3 by b, and by 7, and subtracting the products from each other
so, -3x7=-21
and we would have -3b
so now, we can put this back into the equation as
-3b+21 (because the rule is that subtracting a negative from a negative is the same as adding a positive)
Hope this helps!^^
if square root of n = 3/2 what is negative square root of n =?
Answer:
2/3
Step-by-step explanation:
Hope it helps you ......
Need help very confused nobody knows the answer smh
Answer:
A, 11.7
Step-by-step explanation:
B, No
A comprehensive survey released by a college reports that the true proportion of all students at the college who use drugs is 0.3. You survey 100 students in your dorm and record that the proportion of students who use drugs is 0.15. The proportion of all students at this college who use drugs is a
Complete Question
The proportion of all students at this college who use drugs is a_____and the proportion of students who use drugs in your dorm is a _____ .
Options
a. statistic; parameter b. parameter; statistic c. population; sample d. measure of central tendency, measure of variability e. none of the aboveAnswer:
b. parameter; statistic
Step-by-step explanation:
A parameter is a summary of data for an entire population.
Statistic, on the other hand, summarizes data for a sample of the population.
The proportion of all students at this college who use drugs is a parameter and the proportion of students who use drugs in your dorm is a sample.
The correct option is B