The volume of paint in a right cylindrical can is given by 
, where t is time in seconds and V is the volume in cm3. How fast is the level rising when the height is 3 cm? The can has a height of 5 cm and a radius of 3 cm. [Hint: To get h as a function of t, first solve the volume 
for h.] Round
your answer to the nearest whole number.
?
A. 
B. 
C. 
D. 
E. 
Answer: D
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Find a general term an for the geometric sequence.a1 = - 
and r = -9
A. an = - 
- 
(n - 1)
B. an = 
n-1 + 
C. an = - 
? (-9)(n-1)
D. an = - 
+ 
(n - 1)
Graph the function.f(x) = 2 ln x
A. 
B. 
C. 
D. 
Solve the problem.At Allied Electronics, production has begun on the X-15 Computer Chip. The total cost function is given by 
and the total profit function is given by 
, where x represents the number of boxes of computer chips produced. The total revenue function, R(x), is such that 
. Find R(x).
A. R(x) = 45x + 0.3x2 B. R(x) = 45x - 0.3x2 C. R(x) = 47x - 0.3x2 D. R(x) = 44x - 0.6x2
Identify the exponent and the base, and then simplify the expression.103
A. exponent: 10, base: 3, simplified: 30 B. exponent: 3, base: 30, simplified: 1000 C. exponent: 3, base: 10, simplified: 1000 D. exponent: 30, base: 3, simplified: 10