Solve the problem.A car is traveling at 50 mph. If its tires have a diameter of 26 inches, how fast are the car's tires turning? Express the answer in revolutions per minute. If necessary, round to two decimal places.
A. 654.41 rpm
B. 646.41 rpm
C. 4061.54 rpm
D. 1292.82 rpm
Answer: B
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Add in the indicated base.
A. 25236seven B. 26236seven C. 25436seven D. 25336seven
Solve the problem.After t seconds, the height s of a projectile launched upward with an initial velocity of 3200 feet per second is given by s = 3200t - 16t2. What is the height of the projectile after 118 seconds?
A. 600,384 feet B. 154,816 feet C. 379,488 feet D. 375,712 feet
Solve.Two pipes can be used to fill a pool. Working together, the two pipes can fill the pool in 
The larger pipe can fill the pool in 2 hours less time than the smaller pipe can alone. Find the time to the nearest tenth of an hour it takes for the smaller pipe working alone to fill the pool.
A. 5.2 hr B. 7.2 hr C. 5.3 hr D. 7.3 hr
Rewrite the following number using digits.Seven thousand, six
A. 7060 B. 76,000 C. 7006 D. 7600