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2 years ago

How do you simplify X^-7?

Mathematics

1 answer:

ad-work [718]2 years ago

8 0

Answer:

below

Step-by-step explanation:

Rewrite the expression using the negative exponent rule

b ^− n =1/ b^ n . 1 x^ 7

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Write 2^40 as a power with the following base a) 2^2 b)2^5 c)2^8 d)2^10

Akimi4 [234]

Answer:

2^2×20

Step-by-step explanation:

2^2×20

because 2×20=40

so, 2^2×20=2^40

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2 years ago

Find two consecutive whole numbers that √45 falls between.

Hoochie [10]

It would fall between 6 and 7.

7 0

3 years ago

Y = x + 2 y = -1/5x - 4

Archy [21]

Answer:

x = -5 y = -3 or (-5, -3)

Step-by-step explanation:

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3 years ago

Read 2 more answers

2:3 = 6:? 4:7 = x:42 2x:48= 3:12 12:15= x:20

Blizzard [7]

Answer:

1)9

2)24

3)6

4)17

Just look at the two numbers you know and see how to get from one to the other.

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3 years ago

[(3 to the power of 2) to the power of 2]4

kozerog [31]

Answer:

324

Step-by-step explanation:

$(( {3}^{2} {)}^{2} )4$

${3}^{2 \times 2} \times 4$

${3}^{4} \times 4$

$81 \times 4$

$= 324$

5 0

2 years ago