Approximate the surface area of the figure using 3.14 for ?. Round to the nearest hundredth.

A. 153.86 m2
B. 615.44 m2
C. 1436.03 m2
D. 205.15 m2


Answer: B

Mathematics

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A. 2.567 x 1012 B. 2.567 x 1014 C. 2.567 x 1013 D. 5.134 x 1013

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State whether the relation is a function.This graph shows the speed of a car, in miles per hour (mph), at various times after a driver applies the brakes. 

A. It is a function. B. It is not a function.

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Solve the system. y + z = 4x - y = 11x + z = 10

A.
B.
C.
D.

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Find the requested function value.Find (g ? f)(5) when f(x) = 6x + 9 and g(x) = 8x2 + 5x - 6.

A. 363 B. 12,357 C. 501 D. 1323

Mathematics