Perform the indicated operation. Express your answer in simplest form.
+ 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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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 = 9x, y = - 
, x = 1
A. 
?
B. 
?
C. 
?
D. 82?
Mathematics
Provide an appropriate response.It can be shown that 
= 0 for c > 0. Find the smallest value of N such that 
for all 
if 
and 
A. 31 B. 28 C. 35 D. 25
Mathematics
Answer the following statement(s) true (T) or false (F)
The U.S. Department of Education's "What Works Clearinghouse" does not have any notable weaknesses, because it considers randomized controlled trials to be the gold standard of research design.
Mathematics
Find the least common denominator (LCD).
, 
A. x(x + 9) B. x(x + 1)(r + 9) C. (x + 9)2 D. x(x + 9)2
Mathematics