Use the shell method to find the volume of the solid generated by revolving the region bounded by the given curves and lines about the y-axis.y = 9x3, y = 9x, for x ? 0
A. 
?
B. 
?
C. 
?
D. 
?
Answer: D
Mathematics
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Solve the initial value problem for y as a function of x.
= 1, x > 7, y(14) = ln (2 + 7
)
A. y = ln 
+ ln (2 + 7
)
B. y = ln (x + 
) + ln (2 + 7
) - ln (14 + 7
)
C. y = 
ln 
+ ln 7
D. y = ln (x + 
) + ln (2 + 7
)
Mathematics
Simplify. Assume all variables and radicands represent nonnegative real numbers.
A. 3x
B. 3xy
C. 3xy2 
D. 3x2 
Mathematics
Use the Factor Theorem to determine whether x - c is a factor of f(x).f(x) = x4 - 45x2 - 196; x - 7
A. Yes B. No
Mathematics
Simplify.
A. 
B. 
C. 
D. 
Mathematics