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

A. 20?
B. 10?2 + 5?
C. 10?2 - 20?
D. 5?2 - 10?


Answer: C

Mathematics

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Provide an appropriate response.If the point elasticity of demand for a product is -2.3 and the price of the product increases 3%, what is the approximate percentage decrease in demand?

Fill in the blank(s) with the appropriate word(s).

Mathematics

Use the given table or graph to write the inequality described.The wages of the employees of a company are presented in this graph. Use an inequality to compare the number of employees who make $4-$6 and those who make $8-$10.

A. 20 < 34 B. 30 > 20 C. 25 < 40 D. 20 < 45

Mathematics

Multiply and reduce to lowest terms. ? 

A.
B.
C.
D. - 5

Mathematics

Use the formula for the general term (the nth term) of a geometric sequence to find the indicated term of the sequence with the given first term, a1, and common ratio, r.Find a9 when a1 = 2, r = -2.

A. 516 B. -14 C. -1,024 D. 512

Mathematics