Check Up:Exponents & Scientific Notation

Which shows (2x²)³ in a simplified form?

• 6x⁵

• 8x⁶

• 6x⁶

• 8x⁵

Which of the following is not equivalent to

• 6^-1 * 6^-2

• 6³ * 6^-6

• 6² * 6¹

• 6^-3 * 6⁰

Simplify

• 8^-9

• 8^-3

• 8³

• 8⁹

What is the product (4y²) and (2y⁵)

• 8y¹⁰

• 8y⁷

• 6y⁷

• 6y¹⁰

Simplify (4.2 x 10⁵) (3.1 x 10⁴). Write your answer in scientific notation.

• 1.1 x 10⁹

• 7.3 x 10⁹

• 13.02 x 10⁹

• 1.302 x 10¹⁰

Fortnite has 78.3 million monthly users. Write the number in scientific notation

• 7.83 x 10⁶

• 78.3 x 10⁶

• 7.83 x 10⁷

• 78,300,000

Determine the product between 300.5 x (3 x 10⁵)

• 9.015 x 10⁷

• 901.5 x 10⁵

• 9.015 x 10⁵

• 9.15 x 10⁴

Which shows the following expression simplified using the properties of powers.

• 3.3 x 10³

• 33 x 10³

• 3.3 x 10^-3

• 3300 x 10³

Simplify. Leave as an exponent.

• 1/27

• (1/3)⁴

• (1/3)⁵

• (1/27)²

The average person blink 2.88 x 10⁴ times a day. How many times does a person blink in year (365 days)? Write your answer in scientific notation

• 367.88 x 10⁴

• 1.0512 x 10⁷

• 1051.2 x 10⁴

• 3.6788 x 10⁷