Week 3 -2 step/exp/sci

Simplify (2⁴)(2⁵)

• 2²⁰
• 4⁹
• 4²⁰
• 2⁹

Simplify this expression using the quotient rule.

• 9⁵

• 9⁹

• 1⁵

• 9^-5

(5³)⁷

• 5²¹
• 5¹⁰
• 5⁴
• 125²¹

Convert this number into scientific notation: 0.068

• 6.9 x 10⁶

• 6.8 x 10^-9

• 6.8 x 10^-2

• None of the above

Convert to scientific notation:

520,000,000

• 52 x 10⁷

• 5.2 x 10^-7

• 5.2 x 10⁸

• 0.52 x 10⁹

Simplify:  (m⁹)²

• m¹¹
• 2m⁹
• m¹⁸
• m^4.5

Simplify:  x⁸/x²

• x¹⁶
• x⁴
• x⁵
• x⁶