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. v (ft/sec)
What is the body's speed when t = 10 sec?
A. 3 ft/sec
B. 0 ft/sec
C. -5 ft/sec
D. 5 ft/sec
Answer: D
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Estimate the value of the quantity.The table shows the velocity of a remote controlled race car moving along a dirt path for 8 seconds. Estimate the distance traveled by the car using 8 subintervals of length 1 with right-end point values.
A. 158 in. B. 142 in. C. 152 in. D. 148 in.
Use a CAS to perform the integration.
A. 
+ C
B. 
+ C
C. 
+ C
D. 
+ C
Solve the problem.Carry out this multiplication using base five notation. All numerals are already written in base five so that no subscripts are needed.
A. 3111 B. 1806 C. 4011 D. 10,031
Solve the problem.Suppose there are 6 roads connecting town A to town B and 7 roads connecting town B to town C. In how many ways can a person travel from A to C via B?
A. 49 B. 36 C. 42 D. 13