Perform the indicated operation(s), whenever possible.Let A = 
, B = 
and C = 
. Find A + B - C.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Solve the problem.A force of 688 lb is required to pull a boat up a ramp inclined at 18.0° with the horizontal. How much does the boat weigh?
A. 670 lb B. 2880 lb C. 2230 lb D. 654 lb
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Solve.Find the hypotenuse of a right triangle if the lengths of its legs are 4 and 
.
A. 2
B. 
C. 3
D. 14
Mathematics
For the function f, construct and simplify the difference quotient 
.f(x) = 
A. 
B. 
C. 0
D. 
Mathematics
Find the domain of the function.f(x) = x - 
A. (-?, -6) ? (-6, ?) B. (-?, ?) C. (-?, 5) ? (5, ?) D. (-?, -6) ? (-6, 5) ? (5, ?)
Mathematics