Find the volume of the solid generated by revolving the shaded region about the given axis.About the y-axis
A. 28 - 7?
B. 14? - 
?2
C. 7? + 7?2
D. 28? - 7?2
Answer: D
Mathematics
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Write the polynomial in standard form.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Find the value(s) of the variable for which the rational expression is undefined.
A. -7 B. 0 C. none D. 17
Mathematics
Factor completely.2y4 - 72y2
A. 2y2(y - 6)2 B. 2y2(y - 6)(y + 6) C. y2(2y2 - 72) D. 2(y2 - 6y)(y2 + 6y)
Mathematics
Solve the problem.A $84,000 trust is to be invested in bonds paying 9%, CDs paying 8%, and mortgages paying 10%. The bond and CD investment must equal the mortgage investment. To earn a $7880 annual income from the investments, how much should the bank invest in bonds?
A. $32,000 B. $30,000 C. $10,000 D. $42,000
Mathematics