which expression is equivalent to the given expression. pls help :)

Which Expression Is Equivalent To The Given Expression. Pls Help :)

Answers

Answer 1

Answer:

B

Step-by-step explanation:

[tex]\frac{a^{m}}{a^{n}}=a^{m-n}\\\\\\(a^{m})^{n} =a^{mn}[/tex]

[tex]\frac{(4m^{2}n)^{2}}{2m^{5}n}=\frac{4^{2}(m^{2})^{2}n^{2}}{2m^{5}n}\\\\\\=\frac{16m^{4}n^{2}}{2m^{5}n}\\\\\\=\frac{8m^{4}n^{2}}{2m^{5}n}\\\\\\=8m^{(4-5)}n^{(2-1)}\\\\\\=8m^{-1}n[/tex]


Related Questions

Help ASAP!!!! The bill for dinner at Island's was $56.98 If we would like to leave a 20% tip for the waiter, how much money should we leave for a tip?

a
$11.40

b
$20.00

c
$11.30

d
$5.70

Answers

Answer:

$11.40

Step-by-step explanation:

make the percent a decimal and multiply the total by the percent in decimal form

56.98*0.20=11.396

then round to the nearest tenth

11.40

A
rope
cut off?
is 3m long. If 25% is cut off, how many com was
25% of 3

Answers

Answer:

0.75meters

Step-by-step explanation:

25% of 3 is 0.75

Plz mark me brainliest

You buy butter for $3 a pound.
One portion of onion compote requires 1.7 oz of butter.
How much does the butter for one portion cost? Round to the nearest cent.

Answers

There are 16 ounces in one pound.

Set up a proportion and solve for x.

3/x = 16/1.7

16x = 3(1.7)

16x = 5.1

x = 5.1 ÷ 16

x = 0.31875

Rounding to the nearest cent, we get 30 cents.

PLEASEEEE HELP AND SHOW WORK WILL GIVE BRAINLIEST... LOVE Y'ALL!!! The time it takes to fly from Los Angeles to New York varies inversely as the speed of the plane. If the trip takes 5 hours at 950 km/h, how long would it take at 850 km/h?

Answers

Answer:

4 hour

Step-by-step explanation:

The time it takes to fly from Los Angeles to New York varies inversely as the speed of the plane i.e.

[tex]t\propto v^2[/tex]

Here, t₁ = 5 h, v₁ = 950 km/h, v₂ = 850 km/h, t₂=?

[tex]\dfrac{t_1}{t_2}=\dfrac{v_1^2}{v_2^2}\\\\t_2=\dfrac{t_1v_2^2}{v_1^2}\\\\t_2=\dfrac{5\times (850)^2}{(950)^2}\\\\t_2=4\ h[/tex]

If the speed is 850 km/h then the time is 4 h.

a company makes two different-sized ice cream cones. The smaller cones are 3.5 inches tall and have a diameter of 3 inches. The larger cones are 5.1 inches tall and have a diameter of 4.5. inches. About how much greater, to the nearest tenth of a cubic inch, is the volume of the larger cone than the volume of the smaller cone?

Answers

9514 1404 393

Answer:

  18.8 cubic inches

Step-by-step explanation:

The formula for the volume of a cone is useful:

  V = 1/3πr²h

Where r is half the diameter, we can use r=d/2 to write this in terms of diameter:

  V = 1/3π(d/2)²h = (π/12)d²h

For the given dimensions, the volumes are ...

  large cone: v = (π/12)(4.5 in)²(5.1 in) ≈ 27.04 in³

  small cone: v = (π/12)(3 in)²(3.5 in) ≈ 8.25 in³

Then the difference in volume is ...

  (27.04 -8.25) in³ ≈ 18.8 in³

The larger cone has about 18.8 cubic inches more volume.

Solve for the distance between the points (0, -9) and (-4, 3).

Answers

It’s 12.649 :)
The formula I used is:
Square root of (x2-x1)^2+(y2-y1)^2

A total of 356 tickets were sold for the school play. They were either adult tickets or student tickets. The number of student tickets sold was three times the number of adult tickets sold. How many adult tickets were sold

Answers

Answer:

x + 3x = 356

4x     = 356

x = 356/4 = 89.

answer: 89

Step-by-step explanation:

hopefully this helped :)

What is -3/4 + 2 3/4
3 1/2
3 3/4
2 1/2
2

Answers

Answer:

2

Step-by-step explanation:

Answer:

Fourth Option

Step-by-step explanation:

In order to find the answer to this question you need to change the mixed number into a improper fraction and then add by finding the least common denominator (LCD).

[tex]-\frac{3}{4} +2\frac{3}{4}[/tex]

Convert into improper fraction:

[tex]2\frac{3}{4} =4\times2=8+3=11[/tex]

[tex]-\frac{3}{4} +\frac{11}{4}[/tex]

Since how the denominators are the same you can just add numerators:

[tex]-3+11=8[/tex]

[tex]=\frac{8}{4}[/tex]

Reduce:

[tex]8\div4=2[/tex]

[tex]4\div4=1[/tex]

[tex]=\frac{2}{1}[/tex]

[tex]\frac{2}{1} =2[/tex]

Hope this helps.

In RST, R = 23* and S = 136*. Which list has the sides of RST in order from shortest to longest?

RS, TR, ST

TR, ST, RS

ST, RS, TR

ST, TR, RS

TR, RS, ST

RS, ST, TR

Answers

RS,ST,TR IS THE ANSWER

Answer:

RS, ST, TR

Step-by-step explanation:

The third angle measures:

T = 180° - (136° + 23°) = 21°

Angles and opposite sides are:

S = 136° → TRR = 23°  → STT = 21°  → RS

The greater the angle, the greater the opposite side, therefore the sides in increasing order will be:

RS, ST, TR

If 7 toothpaste tubes cost 40.50 how much does one tube cost?

Answers

Answer:5.78

Step-by-step explanation: It is 5.78 bc do 40.50 divided by 7 and you will get your answer

Brainliest please???

Answer:

Each tube costs about $5.79.

Step-by-step explanation:

To find the cost of each tube, divide the total cost by the total number of toothpaste tubes.

40.50/7 = 5.785714286 which approximates to 5.79

Pls help need to pass lesson

Answers

Answer:

Explanation below

Step-by-step explanation:

First Degree Equations

A first-degree equation can have one, none, or infinitely many solutions.

An equation like

2x + 3 = -x + 6

Has one solution: x=1

An equation like:

4x + 2 = 4x + 1

Has no solutions because when trying to solve for x we get:

2 = 1

This equality is false and no value of x can make it true

Finally, the equation:

3x + 2 = x + 2x + 2

Has infiniteyl many solutions, because when trying to solve it, we get:

2 = 2

Which is true regardless of the value of x

The first given equation:

3x + 9 + 4x + x = ??

can be simplified as:

8x + 9 = ??

For this equation not having solutions, we should have 8x plus any number but 9 on the right side of the equation:

8x + 9 = 8x -3, or

8x + 9 = 8x + 4

The second given equation:

3x + 9 + 4x + x = ??

can be simplified as:

8x + 9 = ??

If the equation has one solution, the only condition is that we should not have 8x on the right side. Thus any of those will do:

8x + 9 = 3x + 9

8x + 9 = -x + 5

8x + 9 = 0

The third equation:

3x + 9 + 4x + x = ??

can be simplified as:

8x + 9 = ??

For this equation to have infinitely many solutions, the right side must be exactly equal to the left side:

8x + 9 = 8x + 9

You and your four friends have $25 to spend on snacks. A medium size popcorn costs $2.50 and a medium soft drink costs $1.50. Write and graph an inequality that represents the numbers of medium boxes of popcorn and medium soft drinks you can buy.

Answers

Answer:

Step-by-step explanation:

Step one:

given

Total money at hand=$25

cost of one popcorn=n $2.5

cost of drink= $1.5

total number of friends plus you= 4+1= 5

let the total amount spent be y

y= 5(2.5)+5(1.5)

y=12.5+7.5

y=20

The above shows that $20 is enough to cover the expenses, and there will be a balance of $5

What is the probability that a randomly selected customer likes hot or iced coffee?

A.

B.

C.

D

Answers

Answer:

0.83

Step-by-step explanation:

add the hot, cold, and both sections together

xoxo, your highness...

The probability of people liking hot or iced coffee is 0.61. Therefore, option C is the correct answer.

What is the probability?

Probability can be defined as the ratio of the number of favourable outcomes to the total number of outcomes of an event.

We know that, probability of an event = Number of favourable outcomes/Total number of outcomes

Given that, according to sales records at a local coffee shop, 75% of all customers like hot coffee, 30% like cold coffee and 22% like both hot and iced coffee.

People like only hot coffee = 0.53

People like only iced coffee = 0.08

Customers like hot or iced coffee =0.53+0.08

= 0.61

Therefore, option C is the correct answer.

To learn more about the probability visit:

https://brainly.com/question/11234923.

#SPJ2

Answer each part. If necessary, round your answers to the nearest hundredth.

(a) Joe bought 13 pounds of rice for $7. How many pounds of rice did he get per dollar? pounds per dollar

(b) At Smith's Bike Rentals, it costs $29 to rent a bike for 6 hours. How many hours of bike use does a customer get per dollar? hours per dollar

Answers

Step-by-step explanation:

a) 13=$7

x=$1

(do cross multiplication)

13=7x

x=1.86 pounds

Karen earns $5 by delivering newspapers each week. She saves $3 and she spends the rest. How many weeks will it take her to save enough money to buy a $35 gift card?

Answers

Answer:

give me 1hour

Step-by-step explanation:

Find the distance between the points (4,-3) and (5,1)
Distance =

Answers

Answer:

d = sqrt(17)

Step-by-step explanation:

d = sqrt( x2 - x1)^2 + (y2 - y1)^2  )

d = sqrt( (4 - 5)^2 + (-3 - 1)^2 )

d = sqrt( (-1)^2 + (-4)^2  )

d = sqrt ( 1 + 16)

d = sqrt(17)

Find the range for the observations,5.6,7.1,8.3,3.7,6.8,4.1,8.4,2.7,4.4,8.2,2.8

Answers

Answer:

the range is 8-1=7

Step-by-step explanation:

Solve for X...........

Answers

Answer:

x = 60°

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDASEquality Properties

Geometry

A box on an angle signifies a 90° angleAll angles in a triangle add up to 180°

Step-by-step explanation:

Step 1: Set up equation

x° + 90° + 30° = 180°

Step 2: Solve for x

Combine like terms:                    x + 120 = 180Subtract 120 on both sides:        x = 60°
I’m assuming the answer is X =60 but I could en wrong.

Jane is a computer science major planning to take 4 courses next semester. She is planning to take 2 computer science courses and 2 courses from other areas. How many different schedules can she build?

Answers

Answer: 24 schedules.

Step-by-step explanation:

Given data:

Courses planning to take = 4

Computer courses = 2

Courses from other areas = 2

Solution:

This problem can be solved using permutation.

For Computer science courses.

npr = n! / ( n - r )!

Where n = 4

r = 2

4p2 = 4!/( 4-2)!

= 4!/2!

= 12

For other courses.

Where n = 4

r = 2

4p2 = 4!/( 4-2)!

= 4!/2!

= 12

Jane can have a total of 24 different schedules.

PLEASE HELP MEEE If there are 83 men and 17 women. What percentage of women are there

Answers

Answer: 17%

Step-by-step explanation: 83+17 = 100, 17/100 = 0.17 = 17%

Pls help me figure out the slope

Answers

Answer:

[tex]m=\frac{-4}{5}[/tex]

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Algebra I

Slope Formula: [tex]m=\frac{y_2-y_1}{x_2-x_1}[/tex]

Step-by-step explanation:

Step 1: Define

Find points from graph.

Point (-3, 1)

Point (2, -3)

Step 2: Find slope m

Substitute:                    [tex]m=\frac{-3-1}{2+3}[/tex]Subtract/Add:               [tex]m=\frac{-4}{5}[/tex]

Shannon makes and sells picture frames. She charges different rates depending on the material she uses for the frame. Shannon sold a frame for $45. Which type of frame did Shannon sell? Use the drop-down menus to show and explain your answer.

Answers

Answer:  Shannon sold the silver plated frame because 45 divided by 2.5 = $18, which is the wood frame rate.

STEP BY STEP EXPLANATION:

I know this because 45 divided by 2.5 = $18 And that’s the silver plated frame.

estimate the different by rounding each number to the nearest tenth : 0.68-0.17

Answers

Answer:

0.5

Step-by-step explanation:

0.68 - 0.17

0.68 ≈ 0.7

0.17 ≈ 0.2

0.7 - 0.2 = 0.5

James ran 4 laps and walked 2 laps when running his average speed was 2.5 minutes per lap when walking his average speed was 4.9 minutes per lap how long did it take james to complete the 6 laps

Answers

Answer:11.1 I believe?

Step-by-step explanation:

Forgive me if I am wrong.

Answer:

14.8

Step-by-step explanation:

im gessing thats what it is

Question 3 (1 point)
(03.01 MC)
Which expression is equivalent to 2(9 + 7)? (1 point)
18 + 14
18+7
11+9
11+7​

Answers

Answer:

18+14

Step-by-step explanation:

2×9=18 and 2×7=14

18+14 :)

ELP ME PLEASE WILL GIVE BRAINLIEST IF QUICK

Answers

Answer:

x = 24

y = 10

z = 17

Step-by-step explanation:

4z - 32 = 36

4z = 68

z = 17

6x - 29 = 115

6x = 144

x = 24

36 + 115 = 151

180 - 151 = 29

3y - 1 = 29

3y = 30

y = 10

What is the length of line with endpoints (5,-7) and (5,11)

Answers

Answer:

18 units

Step-by-step explanation:

Answer:

18

Step-by-step explanation:

What is the product?
2 x [-1/0]

Answers

Answer:

=38

Step-by-step explanation:

Answer:

It's C [-2 0]

Step-by-step explanation:

If you multiply the product [-1 0] both by 2 you get [-2 0]

Which relationship is always true for the angles x, y, and z of triangle ABC?

a
x + z = y

b
y + z = x

c
x + y + z = 180 degrees

d
x + y + z = 90 degrees

Answers

C because all the angles have to add up to 180
C! All angels add up to be 180 degrees

Anybody Know This. ? I Wanna Be Positive It’s C

Answers

Answer:.

Step-by-step explanation:

Answer:

The correct answer is A

Step-by-step explanation:

I think you are trying to find corresponding sides. In the answer that you think it is, it says BC = DF. Well, is you look triangle ABC you see that BC is at the bottom. However, this differs from triangle DEF because EF is the bottom line. So if you look at the answer A, you see that it has the correct corresponding sides. I hope that helps :))

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