Jeff must read 4 books from a reading list of 13. How many choices does he have?
A. 715
B. 716
C. 721
D. 703
Answer: A
Mathematics
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Solve the problem.The water from a valve at the bottom of a water tank follows a path described by 
where units are in meters. If the velocity vx is constant at 
find the magnitude and direction of the velocity at the point (3.0, 2.1).
A. 5.8 m/s, 329° B. 5.0 m/s, 31° C. 5.0 m/s, 353° D. 5.8 m/s, 31°
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Perform the matrix operation. 
+ 
=
A. 
B. 
C. 
D. 
Mathematics
Multiply.
A. 89,800 B. 987,800 C. 98,780 D. 9878
Mathematics
The volume of a cylindrical tank of radius r and height h is given by
?
?
Find the volume of a cylindrical tank of radius 3 ft and height 8 ft.
?
A. ?
B. ?
C. 
D. ?
Mathematics