Solve the problem.The line segment joining the points (0, 2) and (8, 4) is revolved about the x-axis to generate a frustum of a cone. Find the surface area of the frustum using the parametrization x = 4t, y = t + 2, 0 ? t ? 2.

A. 12?
B. 12
C. 12?
D. 6?


Answer: C

Mathematics

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Convert the angle in degrees to radians. Express answer as a multiple of ?.- 54°

A. -  radians
B. -  radians
C. - ? radians
D. -  radians

Mathematics

Find the equation that the given graph represents.

A. P(x) = -x4 + x3 - x B. P(x) = 2x5 + x3 + 8x2 - 4x + 3 C. P(x) = -3x5 + x4 + 2x D. P(x) = 2x4 + x3 - 3x2 - 6x

Mathematics

Simplify.

A.
B. 17
C. - 
D.

Mathematics

Fill in the blank with one of the choices listed below. Some choices may be used more than once. To add or subtract decimals, write the decimals so that the decimal points line up .

A. circumference B. vertically C. standard form D. right triangle

Mathematics