Solve the problem.A water tank is formed by revolving the curve y = 2x4 about the y-axis. Find the volume of water in the tank as a function of the water depth, y.
A. V(y) = 
y3/2
B. V(y) = 
y3/2
C. V(y) = 
y9
D. V(y) = 
y1/2
Answer: A
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Write an equation that models the described quantity. Specify what each variable represents.A barrel contains 300 gallons of water and is being filled at a rate of 2 gallons per minute.
A. t = 300g- 2, where g represents gallons of water and t represents time in minutes B. g = 2t - 300, where g represents gallons of water and t represents time in minutes C. t = 300g+ 2, where g represents gallons of water and t represents time in minutes D. g = 2t + 300, where g represents gallons of water and t represents time in minutes
Graph the function.y = 
sec 
A. 
B. 
C. 
D. 
Solve the inequality.7x + 2 - 8x < 8 - 3x + 6
A. x > 6 B. x ? 8 C. x ? 8 D. x < 6
Solve the problem.The value of a stock is given by the function 
where V is the value of the stock after time t, in months. When will the value of the stock be 
?
A. 0.3 months B. 1.5 months C. 1.8 months D. 3.1 months