Add or subtract and write answer in lowest terms.
+ 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Find the area of the surface generated when the given curve is revolved about the x-axis. y = 
on 
A. 7? B. 8? C. ? D. 6?
Mathematics
Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.log 
A. log (5x5
) - log (7(x + 1)2)
B. log 5 + 5log x + 
log (1 - x) - log 7 + 2log (x + 1)
C. log 5 + 5log x + 
log (1 - x) - log 7 - 2log (x + 1)
D. log 5 + log x5 + log (1 - x)1/5 - log 7 - log (x + 1)2
Mathematics
Solve for the variable.17 + x = 3
A. -20 B. 14 C. -14 D. 20
Mathematics
Simplify the radical expression. Assume all variables represent nonnegative real numbers.
A. 36 B. 15 C. -6 D. 6
Mathematics