Question

Exponents and Divison Quiz
Connections Academy 8th Grade
Please only use this to check your answers.
All of the equations that have / are fractions.

1. Write each expression using a single exponent.
x⁹/ x²

A. x¹¹
B. x⁷ ***
C. 7
D. x⁵

2. Write each expression using a single exponent.
h¹⁴/ h⁵

A. h⁹
B. 1/h⁹
C. h¹⁹
D. h⁹ ***

Simplify each expression

3. 4⁴/4⁶

A. -16
B. 16
C. 1/16 ***
D. -1/16

4. 5⁰

A. 0
B. 5
C. 1 ***
D. -5

5. Replace the ___ with <,> or = to make a true statement.
7⁴/ 7² _____ 49

A. <
B. >
C. = ***
D. none of the above

Multiply the following polynomials.

6. -2r(8r + 5)

A. -16r² + 5
B. -16r² + 10
C. -16r² - 10r ***
D. -16r² - 10

7. 4a(a² + 7a + 4)

A. 4a + 28a² + 16a
B. 4a³ + 28a² + 16a ***
C. 4a³ + 44a
D. 44a⁴

8. (2y - 3)(3y - 2)

A. 6y² - 13y + 6 ***
B. 6y² - 13y - 6
C. 6y² + 13y - 6
D. 6y² + 13y + 6

Answer 1

1. B. x⁷
2. D. h⁹
3. C. 1/16
4. C. 1
5. C. =
6. C. -16r² - 10r
7. B. 4a³ + 28a² + 16a
8. A. 6y² - 13y + 6

Answer 2

I can confirm, these are the right answers for Connections Academy Exponents and Division Quiz

Answer 3

Thank you for confirming. I'm glad to know that my answers are correct!