Solve the problem.An object is traveling around a circle with a radius of 10 centimeters. If in 20 seconds a central angle of 
radian is swept out, what is the linear speed of the object?
A. 
radians/sec
B. 6 cm/sec
C. 6 radians/sec
D. 
cm/sec
Answer: D
Mathematics
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Find the Maclaurin series for the given function.
A. 
B. -
C. 
D. -
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Find the slope of the line.
A. -1 B. 2 C. 1 D. -2
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Solve the problem.Walt made an extra $10,000 last year from a part-time job. He invested part of the money at 6% and the rest at 9%. He made a total of $720 in interest. How much did he invest at each rate?
A. $4000 at 9%; $6000 at 6% B. $5000 at 9%; $6000 at 6% C. $4000 at 9%; $8000 at 6% D. $6000 at 9%; $4000 at 6%
Mathematics
Fill in the blank.A gallon has _________ a liter.
A. less capacity than B. greater capacity than C. the same capacity as
Mathematics