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wlad13 [49]
3 years ago
7

When multiplying rational exponents with the same base, how should a student apply the rules for exponents to evaluate the expre

ssion (?)),
Multiply the exponents to give 8
Find the ninth root of 8 and raise that answer to the tenth power.
Multiply the exponents to give 8 Find the tenth root of 8 and raise that answer to the ninth power.
20
Add the exponents to give 8. Find the cube root of 8 and raise that answer to the seventh power.
Add the exponents to give 8. Find the seventh root of 8 and raise that answer to the third power.

Mathematics
1 answer:
dybincka [34]3 years ago
8 0
It’s 4 ghjkkj yeah I think
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Phoebe, andy and polly share €270
jeka94

Answer:

Polly=30

Andy=60

Phoebe=180

Step-by-step explanation:

Polly=x

Andy=2x

Phoeby 3(2x)=6x

x+2x+6x=270

9x=270

x=30

Polly=x=30

Andy = 2x=60

Phoebe=6x=180

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Solve the inequality.<br> 2(4+2x)25x+5
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Answer:

Step-x ≤ 3

Given

2(4 + 2x) ≥ 5x + 5 ← distribute parenthesis on left side

8 + 4x ≥ 5x + 5 ( subtract 4x from both sides )

8 ≥ x + 5 ( subtract 5 from both sides )

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3 years ago
A display of cans in a grocery store consists of 15 rows. There are 45 cans on the bottom , 42 cans on the next row, and so on,
Alchen [17]

Answer:

n = 9

Step-by-step explanation:

20 + 18 + ... + 6 + 4

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

a = 20 ; d = -2 ; n = ?

--------

4 = 20 + (n-1)(-2)

-16 = (n-1)(-2)

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n-1 = 8

n = 9

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S(9) = (9/2)(20+4)

S(9) = 4.5*24

S(9) = 108

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How many cubic feet of water can the following in ground swimming pool hold
guapka [62]

Answer:

do length times width times height and see what you get if your answer is not on there split the figure into 2 shapes and do l*w*h to both and add you 2 figures together then see if you have your answer.

Step-by-step explanation:

do length times width times height and see what you get if your answer is not on there split the figure into 2 shapes and do l*w*h to both and add you 2 figures together then see if you have your answer. hope that helps!

3 0
3 years ago
Parth created a Box-and-Whisker Plot to show the average weight of the fish he caught over the weekend. What information does th
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