Perform the indicated operation and simplify if possible.
- 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Rationalize the denominator.
A. 
B. 
C. 
D. 
Mathematics
Convert as indicated.680 L to hectoliters
A. 6.8 hl B. 6800 hl C. 68 hl D. 68,000 hl
Mathematics
Perform the following operation.
?
?
A. 20 B. -30 C. 5 D. -15 E. 15
Mathematics
Calculate the derivative of the function. Then find the value of the derivative as specified.f(x) = x2 + 7x - 2; f '(0)
A. f '(x) = x + 7; f '(0) = 7 B. f '(x) = 2x; f '(0) = 0 C. f '(x) = 2x + 7; f '(0) = 7 D. f '(x) = 2x - 2; f '(0) = - 2
Mathematics