Multiply.
A. - 
B. - 
C. - 
D. 
Answer: C
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Solve the compound inequality. Express the solution using interval notation. Graph the solution set.7 ? 5t - 3 ? 22
A. [2, 5]
B. [-5, -2]
C. (-5, -2)
D. (2, 5)
Solve the problem.A chemist needs 60 milliliters of a 45% solution but has only 39% and 57% solutions available. Find how many milliliters of each that should be mixed to get the desired solution.
A. 20 mL of 39%; 40 mL of 57% B. 50 mL of 39%; 10 mL of 57% C. 40 mL of 39%; 20 mL of 57% D. 10 mL of 39%; 50 mL of 57%
List the intercepts of the graph. 
A. (0, -2), (2, 0) B. (0, -2), (0, 2) C. (-2, 0), (0, 2) D. (-2, 0), (2, 0)
Solve the rational inequality. Write the solution set using interval notation; then graph the solution set on a number line.
? 5x
A. [4, 5]
B. [0, 4] ? (5, ?)
C. (-?, 4] ? [5, ?)
D. [5, ?)