Estimate the answer to the problem.Jane runs 32 miles a day. Without finding the exact answer, estimate the total number of miles Jane runs in 18 days.
A. 300 mi
B. 600 mi
C. 200 mi
D. 800 mi
Answer: B
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Solve.A boat moves at a rate of 120 mph in still water. It travels 210 miles upstream in the same time that it takes to travel 240 miles downstream. What is the speed of the current?
A. 8 mph B. 1 mph C. 7 mph D. 3 mph
The voltage across a 330 K resistor in a charging series RC circuit is 16 V. Find t if C = 0.0033 æF and E = 51 V.
a. 2.05 msec b. 1.86 msec c. 1.48 msec d. 1.26 msec e. 1.09 msec
Solve the equation. Round to the nearest tenth, if necessary.If an object is projected upward with an initial velocity of 64 feet per second from a height of 192 feet, then its height t seconds after it is projected is defined by the expression h(t) = -16t2 + 64t + 192. How long after it is projected will it hit the ground?
A. 2 second(s) B. 8 second(s) C. 6 second(s) D. 7 second(s)
Find the limit of the following sequence.
?
?
A. 
B. 
C. 
D. 
E. The limit does not exist.