Solve the problem.A mechanic is testing the cooling system of a boat engine. He measures the engine's temperature over time. Use a graphing utility to fit a logistic function to the data. What is the carrying capacity of the cooling system?

A. y = , 307°F
B. y = , 315°F
C. y = , 315°F
D. y = , 312°F


Answer: B

Mathematics

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Solve the problem.Find the sum of the series by expressing as a geometric series, differentiating both sides of the resulting equation with respect to x, multiplying both sides by x, differentiating again, and replacing x by .

A.
B.
C.
D.

Mathematics

Find the area of the region specified in polar coordinates.the smaller loop of the curve r = 8 + 16 sin ?

A. 16(2? - 3)
B. 32(2? - 3)
C. 32(2? + 3)
D. 16(2? + 3)

Mathematics

Use Simpson's Rule with n = 4 steps to estimate the integral.

A. 25
B. 100
C. 50
D.

Mathematics

Translate to a proportion. Do not solve.4.0 is what percent of 9.7?

A.  = 
B.  = 
C.  = 
D.  = 

Mathematics