Simplify.140 ÷ (10 ÷ 2)
A. 135
B. 28
C. 14
D. 7
Answer: B
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Solve the problem.The velocity of a body of mass m falling from rest under the action of gravity is given by the equation 
where k is a constant that depends on the body's aerodynamic properties and the density of the air, g is the gravitational constant, and t is the number of seconds into the fall. Find the limiting velocity, limt?? v, of a 460 lb. skydiver (mg = 460) when k = 0.006.
A. 276.89 ft/sec B. There is no limiting speed. C. 0.00 ft/sec D. 87.56 ft/sec
Solve the problem.A water tank can be filled in 8 minutes and emptied in 10 minutes. If the drain is accidentally left open when the tank is being filled, how long does it take to fill the tank?
A. 
min
B. 
min
C. 
min
D. 40 min
Solve.log x = 3
A. {300} B. {3000} C. {30} D. {1000}
Draw the vector V that goes from the origin to the given point. Then write V in terms of the unit vectors i and j.
?
?
A. ?
B. ?
C. ?
D. ?
