Which expression is equivalent to ?

Which Expression Is Equivalent To ?

Answers

Answer 1

Answer:

Step-by-step explanation:

r^9/r^3

this is equivalent to r^(9-3)=r^6


Related Questions

The last 10 calls to a customer support line had the following lengths (in minutes).
12, 53, 54, 59, 61, 62, 63, 64, 64, 93.
Identify all values that are outliers.
If there is more than one outlier, separate them with commas.
If there are no outliers, write "None".

Answers

outliers are the ones that are most different and the farthest away form the group. u wanna organize them least to greatest: (which the already are) 12,53,54,59,61,62,63,64,64,93. almost all of the numbers are in the 50s and 60s, all but two. therefore your outliers are 12,93. your welcome

The measure of an angle is 94°. What is the measure of its supplementary angle?
i need major help thanks!

Answers

Answer:

86 degrees

Step-by-step explanation:

94+86=180

Answer:

A supplementary angle is an angle that completes 180 degrees.

Thus, an 86 degree angle would be supplementary to a 94 degree angle.

Step-by-step explanation:

Which of the relations below is not a function?
Mark all that apply.
A) {(2,5), (3,9), (4,13), (5.17)}
B) {(3,4), (4,5), (3,6). (6,7)}
C) {(1,1), (2,2), (3,3), (4,4)}
D) {(3,4), (4,5), (5,6)}
E) {(3,4), (4,5), (4,6}}

Answers

Answer:

Relations B and E do not represent the function.

Step-by-step explanation:

We know that a function is a relation where each input or x-value of the X set has a unique y-value or output of the Y set.

In other words, we can not have duplicated inputs as there should be only 1 output for each input.

If we closely observe relation B, and E i.e.

B) {(3,4), (4,5), (3,6). (6,7)}E) {(3,4), (4,5), (4,6)}

Relation 'B' IS NOT A FUNCTION

Relation B has duplicated or repeated inputs i.e. x = 3 appears twice times. we can not have duplicated inputs as there should be only 1 output for each input.

Thus, relation B is NOT a function.

Relation 'E' IS NOT A FUNCTION

Relation E has duplicated or repeated inputs i.e. x = 4 appears twice times. we can not have duplicated inputs as there should be only 1 output for each input.

Thus, relation B is NOT a function.

Therefore, relations B and E do not represent the function.

Please help with the question below!

Answers

Answer:

We check to verify that the step [tex]\frac{x^{-3}y^{-12}}{x^{15}y^{-15}}[/tex] is included in simplifying the expression.

Thus, option D is correct.

Step-by-step explanation:

Given the expression

[tex]\left(\frac{xy^4}{x^{-5}y^5}\right)^{-3}[/tex]

[tex]\mathrm{Apply\:exponent\:rule}:\quad \left(\frac{a}{b}\right)^c=\frac{a^c}{b^c}[/tex]

[tex]=\frac{x^{-3}y^{-12}}{x^{15}y^{-15}}[/tex]             ← This is the step

Thus, the step [tex]\frac{x^{-3}y^{-12}}{x^{15}y^{-15}}[/tex] is included in simplifying the expression.

Thus, option D is correct.

BONUS!

LET US SOLVE THE REMAINING

  [tex]=\frac{x^{-3}y^{-12}}{x^{15}y^{-15}}[/tex]

[tex]\mathrm{Apply\:exponent\:rule}:\quad \frac{x^a}{x^b}=\frac{1}{x^{b-a}}[/tex]

  [tex]=\frac{y^{-12}}{y^{-15}x^{15-\left(-3\right)}}[/tex]

[tex]\mathrm{Apply\:exponent\:rule}:\quad \frac{x^a}{x^b}=x^{a-b}[/tex]

  [tex]=\frac{y^{-12-\left(-15\right)}}{x^{18}}[/tex]

  [tex]=\frac{y^3}{x^{18}}[/tex]

From the above calculations, we check to verify that the step [tex]\frac{x^{-3}y^{-12}}{x^{15}y^{-15}}[/tex] is included in simplifying the expression.

Thus, option D is correct.

The list shows the heights, in inches, of the five
starting players on a girls' basketball team.
66, 59, 61, 63, 58
What is the mean absolute deviation of the
heights?

Answers

Answer

33

Step-by-step explanation:

Write an explicit formula for the sequence 4,-8, 16,-32

Answers

Answer:

f(x)=f(4)-[tex]2^{x-1}[/tex]

Step-by-step explanation:

The rate of change can be found out by dividing -8 by 4, 16 by -8, or -32 by 16.

The rate of change is -2

To find f(1), I will find the first value in the sequence, which is 4.

Apply these values to the explicit formula:

f(x)=f(1)[tex]r^{x-1}[/tex]

How do you divide fraction (in the simplest form)

Answers

Answer:

1/3 divided by 5/4

So we divide both the top by 3 and the bottom by 3 and so our final answer would be 4 over 7. So that's our simplified fraction

-------------

Invert and multiply:

Take the reciprocal of the divisor and multiply the dividend. The top and bottom are being multiplied by the same number. Since that number is the reciprocal of the bottom part, the bottom becomes one.

Find the biggest common number:

It could be said to be a "more correct" method. This is the correct way since, you can’t divide apples by oranges in the same way as you can’t divide fifths by fourths.

Answer:

Step-by-step explanation:

You find the biggest common number you can divide the numerator and denominator.

For example, we have our answer is 8/12 so you can divide it into 1,2, and 4. 8/12 divide by 1/1 =   8/12. 8/12 / 2/2 = 4/6. 8/12 / 4/4 = 2/3.

So the answer is 2/3.

if sin(x)=0.5, then cos(90-x)=

Answers

Answer:

0.5

Step-by-step explanation:

we know , cos(90-α)=sinα

Given:sin(x)=0.5

So, cos(90-x)=sin(x)

                         =0.5

Therefore, cos(90-x)=0.5

how do i reflect something on a grid?
how do i start?
how do i go about that?
and what should I get as a final answer?


thanks so much

Answers

Answer:

Think of reflect as looking in a mirror. The question should tell you how your reflecting. It might say "reflect the rectangle over the y axis"  (Look at the attachment below to see example).

Step-by-step explanation:

I can help more if I see the question. But usually questions ask you to reflect over the y or x axis.

evaluate the function.

Answers

Answer:

h(1 + n) = 2n - 2

Step-by-step explanation:

To find h(1 + n), substitute n = 1 + n into h(n) , that is

h(1 + n) = 2(1 + n) - 4 = 2 + 2n - 4 = 2n - 2

HELP ASAP!!!! 25 POINTS
If Jan can buy 12 copies of a certain book for $40, what is the unit rate for cost per copy? How much
would it cost her to buy 18 copies at the same rate?

Answers

Answer:

So divided 40 by 12

40/12 = $3.33 per copy

18 x 3.33= $59.94 to buy 18 copies

Step-by-step explanation:

For each set of three lengths, determine if they can be the side lengths of a triangle.
Lengths
Can be side lengths
of a triangle
Cannot be side
lengths of a triangle
20, 16, 6
7, 7,3
O
3, 7, 14
O
o
9.9. 25.0, 15.6
O

Answers

Answer:

20, 16, 6 can be side lengths

7, 7, 3 can be side lengths

3, 7, 14 cannot be side lengths

9.9, 25.0, 15.6 can be side lengths

Step-by-step explanation:

The rule for determining if three length can make up a triangle is to consider the length of any of the two and compare with the third length to check if it's greater.

mathematically, assume that a, b, c are three lengths. they will only form a triangle if these three conditions are true.

a + b > c;

b + c > a;

a + c > b;

That is the reason the only 3,7,14 cannot form a triangle because 3 + 4 < 14

Fine the total earnings based on the given information Base salary: $42,000 total sales : $175,000 commission :4%

Answers

Answer: $49,000

Step-by-step explanation:

Total earnings = Basic salary + commission

Commission = 175,000 * 4%

= $7,000

Total earnings = 42,000 + 7,000

= $49,000

-4x- y = -17 still don’t understand it

Answers

Answer: so the answer is y

=

4

x

+

17

Step-by-step explanation:

1/2x +1/3 y = 7 1/4 x +2/3 y = 6 What is the solution of the system shown? (6, 12) ( , 14) (10 , 5)

Answers

Answer: (10 2/3, 5)

Step-by-step explanation:

Please help me! (´༎ຶོρ༎ຶོ`)

Why is it important to determine if two lines on a graph are perpendicular?

Answers

Because when you know two lines are perpendicular you know all angles  are 90 degrees and also any other lines you put through them you can figure out the angle and the other things because of that set rule of perpendicular lines having always 90 degree angles

Can someone help me!!!!!

Answers

Y=3 X=1
I think this is the answer

Mackenzie chooses one candle, returns it to the bunch, and then chooses another candle. What is the probability that Mackenzie selects a polka dot candle both times?

Answers

Answer:

25%

Step-by-step explanation:

Is 2x + y2 = 5 a function?

Answers

Answer:

yes

Step-by-step explanation:

its a straight line and does not touch each other

Which line could be the graph of the points in the table?

Answers

Answer:

the one thats most right

Step-by-step explanation:

last graph

A line is written in the form Ax+By=0, where A and B are not both zero. Find the coordinates of the point that must lie on this line, no matter what the choice of A and B

Answers

Answer:

(x, -(A/B)*x)

Step-by-step explanation:

We have the line:

A*x + B*y = 0

And we want to find the coordinates of the point that lie on this line.

Where the coordinates of a point P are written as (x, y)

The first step to do this, is to write the line in a more general way, we can do this by isolating y in the left side of the equation:

A*x + B*y = 0

B*y = -A*x

y = -(A/B)*x

Now, for a random point (x, y), if we replace the "y" by the equation above, we know that the point will also lie on the line.

This means that the coordinates of the points that lie on the line are of the form:

P = (x, -(A/B)*x)

The sum of 13 and twice n

Answers

Answer:

13 + 2n

Step-by-step explanation:

Geo weighed five boxes before you ship them the way it's worth 50 to 48 4854 and 50 which statement is true the median in the motor equal the mold is equal to the minimum the mold is greater than mean that means less than the median median

Answers

Answer:

a

Step-by-step explanation:

Here is the question used in answering this question :

Gio weighed five boxes before he shipped them. The weights were: 52,48,48,54, and 50. Which statement is true?

A) The mode is equal to the minimum

B)  The mode is greater than the mean

C)  The median and mode are equal

D) The mean is less than the medium

Mode is the number that occurs the most. that number is 48.

Mean = sum of numbers / n = 52 + 48 + 48 + 54 + 50  / 5 = 50.4

Median is the middle number

Arranging the numbers in ascending order : 48, 48. 50, 52, 54. The median is 50

the mode is 48 which is equal to the minimum

the mean is greater than the mode

the mode and median are different figures

Which expression is equivalent to 6^-3?

Answers

Answer:

[tex] \boxed{ {6}^{( - 3)} = \frac{1}{ {6}^{3} } = \frac{1}{216} }\\ [/tex]

(1/216) is the right answer.

Answer:

The Answer is (1/6)^3

Step-by-step explanation

So therefore the answer would be D on EDGE 2021

Please help I have no clue how to do this

Answers

answer:-2/-4

hope its right and help u

PLEASE HELP ME!!!..

Answers

Step-by-step explanation:

By Pythagoras' Theorem, we have

Hypotenuse = √[(13.9)² + (10.2)²] = 17.2. (B)

Identify the y-intercept of the line:

Answers

Answer:

The answer should be -2 its always the last whole number of the equation this is y=mx+b so the y intercept should be the number in the b space.

Y intercept Is -2 the answer

Line a: 3y - x= 6
Line b: 3y = x + 18
Line c: 3y - 2x = 9
Which of these lines are parallel

Answers

Line a and b are parallel

Help plzzzzzzzzzzzzzzz

Answers

The answer is 12
Please mark me the brainliest ty

Answer:

12

Step-by-step explanation:

Solve: 18/20 - 3/5 = ?

Answers

Answer:

0.3.

should be the answer im sorry if I'm wrong

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