Find the area of the surface generated by revolving the curve about the indicated axis. y = 
, 3/2 ? x ? 9/2; x-axis
A. 
?
B. 
?
C. 
?
D. 
?
Answer: B
Mathematics
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Write as an improper fraction.206
A. 1030
B. 
C. 211
D. 
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Solve.A lot is in the shape of a right triangle. The shorter leg measures 150 meters. The hypotenuse is 50 meters longer than the length of the longer leg. How long is the longer leg?
A. 300 meters B. 250 meters C. 200 meters D. 150 meters
Mathematics
Factor as completely as possible. If unfactorable, indicate that the polynomial is prime.-75a2 - 95a + 50
A. (-25a + 10)(3a + 5) B. -5(5a + 2)(3a - 5) C. -5(5a - 2)(3a + 5) D. (5a - 2)(-15a - 25)
Mathematics
Which is the measure of?BOC, suppose ?a=54°?
 figure 1.png)
Mathematics