Solve the problem.The water in a tank weighs 332.03 lb. One cubic foot of water weighs 62.5 lb. How many cubic feet of water are in the tank?
A. 394.53 cubic feet
B. 0.18824 cubic feet
C. 5.31248 cubic feet
D. 20,751.875 cubic feet
Answer: C
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Find the general solution of the equation. Express the solution explicitly as a function of the independent variable.e3ty'(t) = -8
A. y = 
e3t + C
B. y = 
e-2t + C
C. y = 
e-3t + C
D. y = 24e3t + C
Solve the problem.The time t, in minutes, needed for clothes hanging on a line outdoors to dry, at a specific temperature and wind speed, depends on the humidity, h. The time can be approximated by the equation 
where h is the humidity expressed as a decimal number. Find the length of time required for clothing to dry if there is 31% humidity. Round your answer to 2 decimal places.
A. 64.99 min B. 65.78 min C. 63.56 min D. 66.22 min
Find the radian measure of a central angle ? in a circle of radius r, assuming that ? intercepts an arc of length s. Round your answer to three decimal places when necessary.r = 20 ft, s = 120 ft
A. 24 B. 18.85 C. 0.167 D. 6
Find the dot product v ? w.v = i - 
j,
w = 7i + j
A. -7 - 
B. 7 + 
C. 7 - 
D. -10