Exponents Powers of Ten Scientific Notation

If 10^n = 1000, what is the value of n?

• 2

• 3

• 4

• 5

What is the result of 10 to the power of 0?

• 0

• 10

• 100

• 1

Explain how powers of ten are used in measuring large distances.

• Powers of ten complicate the calculation of distances by adding unnecessary steps.

• Powers of ten simplify the representation and calculation of large distances using scientific notation.

• Powers of ten are irrelevant for measuring distances in astronomy.

• Powers of ten are only used in mathematics, not in measuring distances.

What is the value of 10 to the power of 4?

• 1000

• 10000

• 100000

• 100

If A= 10^3 x 10^-4 x 10^5 and B= 10^6/10^-3x10^2, what is the value of A/B?

• 10^-6

• 10^-4

• 10^0

• 10^4

• 10^6

What is the value of 10 to the power of -3?

• 0.001

• 0.01

• 0.1

• 1

What is the scientific notation for 0.00045?

• 4.5 x 10^-4

• 45 x 10^-5

• 0.45 x 10^-3

• 4.5 x 10^4

If 10^n = 0.01, what is the value of n?

• -2

• -1

• 2

• 1

If 10^n = 0.1, what is the value of n?

• -1

• 1

• 0

• -2

Calculate 10 to the power of 5.

• 10000.0

• 1000000

• 100000

• 10000