How to multiply exponents

Practice Questions

PSAT Math › How to multiply exponents

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1

Simplify: $x^{5}\cdot x^{2}$

2

$\textup{If }4^{3}\times8^{2}=2^{y}\textup{, what is the value of }y\textup{ ?}$

3

Simplify:

$\left ( \frac{x}{2t^{2}} \right )^{3}$

4

5

If and are positive integers and $2^{2a}(2^{2b})=16$ , what is the value of ?

6

If 3x = 27, then 22x = ?

7

(2x103) x (2x106) x (2x1012) = ?

8

Find the value of x such that:

8x-3 = 164-x

9

Which of the following is equal to 410 + 410 + 410 + 410 + 411?

10

Which of the following is equivalent to

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