Solve the problem.A beverage company works out a demand function for its sale of soda and finds it to be 
where q = the quantity of sodas sold when the price per can, in cents, is x. At a price of 124 cents per can, will a small increase in price cause the total revenue to increase, decrease, or stay the same?
A. Decrease
B. Stay the same
C. Increase
Answer: A
Mathematics
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Evaluate the improper integral or state that it is divergent.
A. 
B. 
C. ? + 5
D. 0
Mathematics
Solve the problem.If f(x) = 
, find a such that f(a) = 3
A. 121 B. 11 C. 17 D. 67
Mathematics
Simplify.
A. 
B. 
C. 
D. 1
Mathematics
Solve the problem.A rock is propelled upward from the top of a building 190 feet tall at an initial velocity of 96 feet per second. The function that describes the height of the rocket in terms of time t is 
Determine the time at which the rock reaches its maximum height.
A. 6 sec B. 3 sec C. 2.4 sec D. 4.8 sec
Mathematics