Write out all the terms of the series.
A. x + 2x + 3x + 4x + 5x
B. x + 2x2 + 3x3 + 4x4 + 5x5
C. x + 2x2 + 3x3 + 4x4 + 5x5 + . . .
D. 1 + 2x2 + 3x3 + 4x4 + 5x5
Answer: B
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Find the exact value of the real number y.y = arctan 
A. 
B. 
C. 
D. 
When a rock falls near the surface of Earth, it will fall 
feet in t seconds.
?
A: Make a graph of distance fallen versus time for up to 10 seconds.
?
B: How long will it take the rock to fall 68 feet? Round your answer to two decimal places if necessary.
?
C: If the time falling is doubled, how is distance fallen affected?
?
What will be an ideal response?
Find the absolute extreme values of the function on the interval.h(x) = 
x + 4, -2 ? x ? 3
A. absolute maximum is - 
at x = -3; absolute minimum is -3 at x = 2
B. absolute maximum is - 
at x = 3; absolute minimum is 3 at x = -2
C. absolute maximum is - 
at x = -2; absolute minimum is 3 at x = 3
D. absolute maximum is 
at x = 3; absolute minimum is 3 at x = -2
Use percents, percent equations, and/or percent proportions to solve the application.Jeremy switches from drinking regular soda to drinking diet soda. If his regular soda contains 205 mg of sodium per liter and the diet soda contains 200 mg of sodium, find his percent decrease in calories by switching from regular to diet soda.
A. 2.4% B. 97.6% C. 50.6% D. 2.5%