Solve the problem.The table contains data that can be modeled by an exponential function of the form 
Use regression to determine an exponential function f that models this data. Round the coefficients to the nearest hundredth.
A. f(x) = (1.09)(527.34)x
B. f(x) = (567.57)(0.17)x
C. f(x) = (0.17)(567.57)x
D. f(x) = (527.34)(1.09)x
Answer: D
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Find the indicated root of the given quadratic equation by finding x3 from Newton's method (choose x0 to be the midpoint of the given interval).7x2 + 5x - 3 = 0 (between -2 and -1)
A. -1.1028790 B. -1.1058005 C. -1.1028847 D. -1.1034699
Solve the problem.An experimental model for a suspension bridge is built. In one section, cable runs from the top of one tower down to the roadway, just touching it there, and up again to the top of a second tower. The towers stand 80 inches apart. At a point between the towers and 28 inches along the road from the base of one tower, the cable is 1.44 inches above the roadway. Find the height of the towers.
A. 18 in. B. 15.5 in. C. 16.5 in. D. 16 in.
Find the present value. Round to the nearest cent.To get $10,000 after 3 years at 6% compounded monthly
A. $9419.05 B. $10,616.78 C. $3333.33 D. $8356.45
Solve the problem.Suppose the supply function of a certain item is given by 
and the demand function is given by 
Find the producers' surplus. (Hint: The equilibrium quantity q0 is a perfect cube.)
A. 64
B. 
C. 
D. 32