Find the volume of the solid generated by revolving the region bounded by the given lines and curves about the . y = x2, y = 0, x = 0, x = 3

A. ?
B. ?
C. 9?
D. ?


Answer: D

Mathematics

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Solve.A silo has the shape of a right cylinder with a hemisphere on top. If the cylinder part of the silo is 8 meters long and the diameter is 10 meters, as shown, find the volume of the silo. Use 3.14 for ? to approximate the answer to two decimal places if necessary.

A. 170.08 cm3 B. 628 cm3 C. 732.67 cm3 D. 889.67 cm3

Mathematics

The vector v has initial point P and Terminal Point Q. Write v as a position vector.P(-11, 12), Q(-15, 13)

A.
B.
C.
D.

Mathematics

Write the mixed number as an improper fraction.5

A.
B.
C.
D.

Mathematics

Solve the problem.Suppose f(x) = 33.4 + 1.2log (x + 1) models salinity of ocean water to depths of  at a certain latitude. x is the depth in meters and f(x) is in grams of salt per kilogram of seawater. Approximate the depth (to the nearest tenth of a meter) where the salinity equals 35.

A. -1.0 g/kg B. 22.5 g/kg C. 20.5 g/kg D. -0.9 g/kg

Mathematics