A 4-pound weight is hung on a spring and stretches it 1 foot. The mass spring system is then put into motion in a medium offering a damping force numerically equal to the velocity. If the mass is pulled down 6 inches from equilibrium and released, the initial value problem describing the position, 
, of the mass at time t is
Select the correct answer.
?
A. 
B. 
C. 
D. 
E. 
Answer: D
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Divide.
A. 7 R 2 B. 9 C. 7 R 3 D. 8
Find the measure of the angle.
?AGF
A. 170° B. 190° C. 180° D. 185°
Decide whether the dose is reasonable or unreasonable. If it is unreasonable, indicate whether it is too much or too little.Dissolve the 250-gram tablet in 1.7 milliliters of water.
A. Reasonable B. Unreasonable, too little C. Unreasonable, too much
The Acme Class Ring Company designs and sells two types of rings: the VIP and the SST. They can produce up to 24 rings each day using up to 60 total man-hours of labor. It takes 3 man-hours to make one VIP ring, versus 2 man-hours to make one SST ring.How many of each type of ring should be made daily in order to maximize the company's profit, if the profit on a VIP ring is $40 and the profit on an SST ring is $30?
A. 12 VIP and 12 SST B. 10 VIP and 14 SST C. 14 VIP and 14 SST D. 14 VIP and 10 SST