Rational and irrational and scientific notation

Make this negative exponent positive.
9^-3

• 9³
• 1/9^-3
• 1/9³
• 729

According to exponent rules, when we multiply the same base we _______ the exponents.

• Multiply
• Add
• Divide
• Subtract

According to exponent rules, when we divide the same base we _______ the exponents.

• Multiply
• Add
• Divide
• Subtract

Simplify:
(x⁵)⁴

• x⁹
• x²⁰
• x
• x⁵⁴

According to exponent rules, when we raise the power to a power we _______ the exponents.

• add
• subtract
• multiply
• divide

• 4⁹
• 4⁴⁴
• 4²¹
• 4¹⁵

 $\frac{18w^{15}v^{10}}{6w^3v^2}$  

•  $12w^{12}v^8$  

•  $3w^{12}v^8$  

•  $3w^5v^5$  

•  $12w^5v^5$  

Anything raised to a power of zero is always: 

• 0
• 1
• itself
• negative

8- What is the square root of 64?

• a) 24

• b) 8

• c) 10

• d) 2

In between what two integers is the square root of 77?

• 5 and 6
• 6 and 7
• 7 and 8
• 8 and 9