Exam Review- college math

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Back

A

Front

Back

B

Front

Expand: log₇x + log₇y + 4log₇z, 4log₇x + 4log₇y + 4log₇z, log₇x - log₇y - 4log₇z, 4log₇x - 4log₇y - 4log₇z

Back

log₇x + log₇y + 4log₇z

Front

If A = {1, 3, 5, 7, 9} and B = {2, 3, 5, 7}, what is A ∪ B?

Back

{1, 2, 3, 5, 7, 9}

Front

If A = {1, 3, 5, 7, 9} and B = {2, 3, 5, 7}, what is A ∩ B?

Back

{3, 5, 7}

Front

The Universal Set = { -4, -3, -2, -1, 0, 1, 2, 3 ,4} and A = {0}. What is the complement of A?

Back

{-4, -3, -2, -1, 1, 2, 3, 4}

Front

Simplify. Options: (m+6)/(m-3), 7/(m-3), 7(m+6), (m-3)

Back

7/(m-3)

Front

Write the following solution in interval notation:
x ≥ -3

Back

[ -3, ∞ )

Front

Express the following in Interval Notation
-9 < x ≤ -4

Back

(-9,-4]

Front

Simplify the following radical: √24

Back

2√6