Solve the problem.The graph of y (solid line) and four other functions (dashed patterns) are shown. Which of the four functions is the graph of the derivative of y? 
A. I
B. II
C. III
D. IV
Answer: B
Mathematics
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Determine if the statement is true or false. Do not use a calculator.12(60 + 27) = 60(12) + 27(12)
A. True B. False
Mathematics
Solve the problem.Angela bought a computer for $2600. It depreciated 20% of its original cost in the first year. In the second year, it depreciated 11% of its remaining value. What is the value of the computer at the end of the second year? Round your answer to the nearest cent.
A. $2308.80 B. $1851.20 C. $1794.00 D. $1664.00
Mathematics
Evaluate.
A. -25 B. -5 C. 25 D. 5
Mathematics
Determine two pairs of polar coordinates for the point with 0° ? ? < 360°.(-15, 5)
A. (10, 150°), (-10
, 330°)
B. (10, 30°), (-10
, 330°)
C. (10, 120°), (-15
, 240°)
D. (10, 60°), (-10
, 300°)
Mathematics