Find the volume of the solid generated by revolving the shaded region about the given axis.About the y-axis

A. 14? - ?2
B. 28 - 7?
C. 7? + 7?2
D. 28? - 7?2


Answer: D

Mathematics

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Solve the problem.A college student earned $7700 during summer vacation working as a waiter in a popular restaurant. The student invested part of the money at  and the rest at  If the student received a total of $644 in interest at the end of the year, how much was invested at 

A. $3850 B. $4900 C. $2800 D. $962

Mathematics

Answer the question asked. When necessary, round to the nearest hundredth.Glenn and Paula want to dig an irrigation channel for their newest garden. Together it takes them 1.7 hours to dig an appropriately sized irrigation channel. If Paula can dig the channel by herself in 2.3 hours, how long would it take Glenn by himself to dig the channel? If necessary, round to the nearest tenth of an hour.

A. 4 hr B. 0.6 hr C. 4.8 hr D. 6.5 hr

Mathematics

Begin by graphing the standard cubic function f(x) = x3. Then use transformations of this graph to graph the given function.g(x) = x3

A.

B.

C.

D.

Mathematics

Write the sentence with the percent as a simplified fraction.Sales of a particular product increased by 38% of last year's sales of the product.

A. Sales of a particular product increased by  of last year's sales of the product.
B. Sales of a particular product increased by  of last year's sales of the product.
C. Sales of a particular product increased by  of last year's sales of the product.
D. Sales of a particular product increased by  of last year's sales of the product.

Mathematics