Add or subtract. Simplify by combining like radical terms, if possible. Assume all variables and radicands represent nonnegative numbers.10 
+ 7 
A. 17 
B. -3 
C. 17 
D. 17 
Answer: D
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The graph of a function is given. Choose the answer that represents the graph of its derivative.
A. 
B. 
C. 
D. 
Solve.The value of a particular investment follows a pattern of exponential growth. You invested money in a money market account. The value of your investment t years after your initial investment is given by the exponential growth model A = 1400e0.059t. When will the account be worth $2381?
A. 10 years after the initial investment B. 9 years after the initial investment C. 8 years after the initial investment D. 11 years after the initial investment
Remove or add parentheses as indicated.Place parentheses to make the equation 
true.
A. None needed. B. a ? (b ÷ b + 5b) = a + 5b C. (a ? b) ÷ (b + 5b) = a + 5b D. a ? b ÷ (b + 5b) = a + 5b
Solve the problem.Two angles are complementary if their sum is 90°. If the measure of the first angle is x°, and the measure of the second angle is (3x - 2)°, find the measure of each angle.
A. 1st angle = 22°; 2nd angle = 68° B. 1st angle = 22°; 2nd angle = 64° C. 1st angle = 31°; 2nd angle = 59° D. 1st angle = 23°; 2nd angle = 67°