College Math Review #1

Front

Factor
x² + 9x - 36

Back

(x + 12)(x - 3)

Front

What is the next step to finding this answer? Options: Add the numerators (1+1=2), Multiply 12 X 1 for both fractions to find a new numerator, Multiply to find each new numerator by the multiple used to get 12. (3 X1) (4 X 1), This is a mistake, you don't need to convert to twelfths

Back

Multiply to find each new numerator by the multiple used to get 12. (3 X1) (4 X 1)

Front

What is the least common denominator you could use to subtract 1/3 and 1/4?

Back

12

Front

Joe has listed the first 4 multiples of 7 as: 7, 14, 22, 28. Which one is incorrect?

Back

22

Front

Factor
n² + 16n + 63

Back

(n+7)(n+9)

Front

Compare: 8.09 ____8.9

Back

less than

Front

What is the first step in solving the equation 2a - 4(a - 5) = 10?

Back

Distribute -4 to a and -5

Front

In the number:  1794.3282  What digit is in the thousandths place?

Back

8

Front

1 ÷ 1/5 =

Back

5

Front

When you graph an inequality, you use a closed dot with which symbols? Options: ≤, ≥, <, >

Back

≤, ≥