The figure shows the velocity v or position s of a body moving along a coordinate line as a function of time t . Use the figure to answer the question. s (m)
When is the body standing still?
A. 2 < t < 3, 4 < t < 5, 7 < t < 9
B. t = 3, t = 5, t = 8
C. 1 < t < 2
D. 8 < t ? 10
Answer: C
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Solve the problem.If the price charged for a bolt is p cents, then x thousand bolts will be sold in a certain hardware store, where 
. How many bolts must be sold to maximize revenue?
A. 3456 thousand bolts B. 3456 bolts C. 1728 bolts D. 1728 thousand bolts
Find the discount period.Loan made: Oct 27Length of loan: 210 daysDate of discount: Jan 25
A. 120 days B. 91 days C. 90 days D. 119 days
Find a polynomial with the given zeros.
?
?
A. ?
B. ?
C. ?
D. ?
E. none of these
Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.log5
A. 8log5y
B. 
log5
C. 
log8y
D. 
log5y