The function f is one-to-one. Find its inverse.f(x) = 
A. f-1(x) = 
B. f-1(x) = 
C. f-1(x) = 
D. f-1(x) = 
Answer: D
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Provide an appropriate response.The function P(x) = 0.8x - 80 models the relationship between the number of pretzels x that a certain vendor sells and the profit the vendor makes. Find and interpret P(900). Profit Made on Pretzel Sales
A. 820; $820 is the profit the vendor makes from selling 900 pretzels. B. 720; $900 is the profit the vendor makes from selling 720 pretzels. C. 640; $640 is the profit the vendor makes from selling 900 pretzels. D. 900; $900 is the profit the vendor makes from selling 900 pretzels.
Find the mean for the given sample data. Unless otherwise specified, round your answer to one more decimal place than that used for the observations.The normal monthly precipitation (in inches) for August is listed for 20 different U.S. cities. Find the mean monthly precipitation.
A. 2.80 in. B. 2.94 in. C. 3.09 in. D. 3.27 in.
Find the volume of the solid, rounded to the nearest integer where appropriate.Cylindrical grain silo with hemispherical top
A. 144,497 ft3 B. 121,508 ft3 C. 11,963 ft3 D. 236,449 ft3
Simplify.(10x2 + 4y)2
A. 100x4 + 80x2y + 16y2 B. 100x4 + 40x2y + 16y2 C. 100x2 + 80x2y + 16y2 D. 100x4 + 116x2y + 16y2