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 = 
, 315°F
B. y = 
, 312°F
C. y = 
, 315°F
D. y = 
, 307°F
Answer: A
Mathematics
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Use the distributive property to rewrite the sum or difference as a product. Simplify the answer if possible.3c - 8c
A. -5c B. -11c C. -24c D. 11c
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Convert the rectangular equation to polar form.x2 + y2 - 4x = 0
A. r sin2? = 4 cos ? B. r cos2? = 4 sin ? C. r = 4 sin ? D. r = 4 cos ?
Mathematics