Use substitution to determine whether the given x-value is a solution of the equation.cos 2x = -
, x = 
A. Yes
B. No
Answer: B
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Solve the problem.Write an iterated triple integral in the order for the volume of the region in the first octant enclosed by the cylinder
and the plane
.
A.
B.
C.
D.
Solve the problem.In 1995 the population of a certain city was 23,000. Since then, the population has been growing at the rate of 1.5% per year. Is this an example of linear or exponential growth? Find a function f that computes the population x years after 1995.
A. Linear; f(x) = 345x + 23,000 B. Exponential; f(x) = 23,000(1.015)x C. Exponential; f(x) = 23,000(0.015)x D. Linear; f(x) = 0.015x + 23,000
Find the square root.
A.
B.
C.
D.
Solve the problem.If John puts lb of roast beef on each sandwich, how many sandwiches can he make from 2
lb of roast beef?
A. 4 sandwiches B. 3 sandwiches C. 8 sandwiches D. 2 sandwiches