Quiz about Exponent Application

Question 1

Evaluate the expression using the quotient rule.

Accepted Answer

x5

Answer

x13

Answer

x36

Answer

x-5

Question 2

Simplify (-1/2)⁰

Accepted Answer

1

Answer

0

Answer

-1

Answer

-2

Question 3

In an exponential expression, where is the exponent?

Accepted Answer

Above the base

Answer

Below the exponent

Answer

At the beginning

Answer

None of the above

Question 4

In an exponential expression, what does the exponent tell you?

Accepted Answer

How many times to multiply the base by itself

Answer

The number that is multiplied by itself

Answer

What to multiply by at the end

Answer

None of the above

Question 5

In an exponential expression, where is the base?

Accepted Answer

Below the exponent

Answer

Above the base

Answer

At the beginning

Answer

None of the above

Question 6

In an exponential expression, what is the base?

Accepted Answer

The number that is multiplied by itself

Answer

How many times to multiply the base by itself

Answer

None of the above

Answer

What to multiply by at the end

Question 7

Simplify the expression using the correct exponent rule.

4x³*5x⁶

Accepted Answer

20x9

Answer

20x18

Answer

9x9

Question 8

When dividing like bases, ________ the exponents of like variables.

Accepted Answer

subtract

Answer

add

Answer

multiply

Answer

divide

Question 9

Find the area of the triangle given (BH/2): B = 3b² H = 12p⁷b¹⁹

Accepted Answer

18b²¹p⁷

Answer

18b⁷p²¹

Answer

36b²¹p⁷

Answer

36b³⁸p⁷

Question 10

Write an equation that models the following situation:
Samantha's hair was known to grow very rapidly. It began at a length of 6 in and grew at a rate of 14% a week.

Accepted Answer

y=6(1.14)^x

Answer

y=6(0.14)^x

Answer

y=6(1+14)^x

Answer

y=6(0.86)^x

Question 11

7.82 x 10^-⁶ is an example of scientific notation. The exponent of -6 tells you your number will be very ________.

Accepted Answer

Small

Answer

Large

Answer

Basic

Question 12

Change from standard form to scientific notation: 12,000,000

Accepted Answer

1.2 x 10⁷

Answer

12.0 x 10⁷

Answer

0.12 x 10⁷

Answer

1.2 x 10⁶

Question 13

Change from standard form to scientific notation: 0.000398

Accepted Answer

3.98 x 10^-4

Answer

39.8 x 10^-5

Answer

3.98 x 10^-5

Answer

39.8 x 10^-6

Question 14

Try to change the number back to standard form: 6.79 x 10⁴

Accepted Answer

67,900

Answer

679,000

Answer

6,790

Answer

6,790,000

Question 15

Try to change the number back to standard form: 3.97 x 10^-2

Accepted Answer

0.0397

Answer

0.000397

Answer

0.0000397

Answer

0.397

Question 16

Find the next three terms: 4, 12, 36, 108, ...

Accepted Answer

324, 972, 2916

Answer

972, 2916, 8748

Answer

405, 1215, 3645

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