In tests conducted by Auto Test Magazine on two identical models of the Phoenix Elite - one equipped with a standard engine and the other with a turbo-charger - it was found that the acceleration of the former is given by
?
?
ft/sec, t sec after starting from rest at full throttle, whereas the acceleration of the latter is given by
?
?
ft/sec. How much faster is the turbo-charged model moving than the model with the standard engine at the end of a 10-second test run at full throttle?
?
A. 60 ft/sec
B. 67 ft/sec
C. 65 ft/sec
D. 50 ft/sec
Answer: A
You might also like to view...
Divide and simplify. Assume that all variables represent positive real numbers.
A. 6
B. 3
C. 6
D. 
Solve the problem.In a European cookbook, a recipe requires a mixture for candy to be heated to 
but the cook only has access to a Fahrenheit thermometer. Find the temperature in degrees Fahrenheit that should be used for making this candy. If necessary, round to the nearest tenth of a degree.
A. 327.6°F B. 302°F C. 312.3°F D. 101.1°F
Answer the question.Which number is larger?
A. 
B. 0.75
Solve the problem.The average number of vehicles waiting in line at a toll booth of a super highway is modeled by the function 
, where x is a quantity between 0 and 1 known as the traffic intensity. What happens to the average number of vehicles waiting as traffic intensity increases?
A. The average number of vehicles waiting remains constant. B. The average number of vehicles waiting decreases at first, but then increases. C. The average number of vehicles waiting increases. D. The average number of vehicles waiting decreases.