Find the producer surplus at the equilibrium point.S(x) = 1 - 3x; x = 1

A. -$1.50
B. $3
C. -$2
D. $0.33


Answer: A

Mathematics

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Solve. -  = 1

A. - 
B. 1
C.
D.

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Solve the problem.Two forces, F1 of magnitude 60 newtons (N) and F2 of magnitude 70 newtons, act on an object at angles of  and  (respectively) with the positive x-axis. Find the direction and magnitude of the resultant force; that is, find  Round the direction and magnitude to two decimal places.

What will be an ideal response?

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Give the range for the function if the domain is {-2, -1, 0, 1, 2}.y = 

A.
B.
C.
D.

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Solve the problem. A wild animal preserve can support no more than 190 elephants. 29 elephants were known to be in the preserve in 1980. Assume that the rate of growth of the population is   = 0.0004P(190 - P)where t is time in years. How long will it take for the elephant population to increase from 29 to 110? [First find a formula for the elephant population in terms of t.]

A. 24.6 years  B. 27.8 years  C. 23.3 years  D. 26.7 years 

Mathematics