Evaluate the expression.(1010)
A. 1
B. 3,628,800
C. 0
D. 2
Answer: A
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Solve the problem.Suppose that y is inversely proportional to x and that y = 32 when x = 9. Find the constant of proportionality k. Then, find y when x = 8.
A. k = 
; y = 
B. k = 144; y = 18
C. k = 72; y = 9
D. k = 288; y = 36
Solve the problem.Water is discharged from a pipeline at a velocity v given by 
where p is the pressure (in psi). If the water pressure is changing at a rate of 
find the acceleration (dv/dt) of the water when 
A. 108 ft/s2 B. 59.3 ft/s2 C. 1990 ft/s2 D. 36.2 ft/s2
Choose the closest estimate.200-lb barbell.
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Find the velocity vector in terms of ur and u?.r = a(4 - cos ?) and 
= 7
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