Solve.In a track meet, Ashley runs 600 meters in 82.3 seconds. What was her average speed in meters per second? (Round to the nearest tenth.)
A. 1.4 m/s
B. 7.3 m/s
C. 0.7 m/s
D. 0.1 m/s
Answer: B
Mathematics
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Find a set of polar coordinates for the point for which the rectangular coordinates are given.(-4, 0)
A. 
B. 
C. (4, ?)
D. (4, 0)
Mathematics
Solve the problem.If an object is thrown upward with an initial velocity of 12 ft per sec, then its height (in feet) is given by 
after time t seconds. What is its maximum height?
A. 144 ft B. 147 ft C. 36 ft D. 108 ft
Mathematics
Solve.The distance that an object falls when it is dropped varies directly as the square of the amount of time since it was dropped. An object falls 39.2 meters in 2 seconds. Find the distance the object falls in 5 seconds.
A. 10 meters B. 245 meters C. 49 meters D. 98 meters
Mathematics
Perform the indicated operation and simplify.
? 
A. 
B. 
C. 
D. 
Mathematics