Find the domain of the composite function f ? g.f(x) = 
; g(x) = x + 6
A. {x 
B. {x 
C. {x 
D. {x 
Answer: A
Mathematics
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Find the sum of the series, if possible.
A. 
B. Not possible, infinite
C. - 
D. 
Mathematics
Given functions f and g, perform the indicated operations.f(x) = 5 - 5x,g(x) = -3x + 5Find f + g.
A. -8x + 10 B. 2x C. -2x + 10 D. -3x + 5
Mathematics
Change to a decimal.80%
A. 0.69 B. 0.08 C. 8 D. 0.8
Mathematics
Solve the problem.Two tracking stations are on the equator 148 miles apart. A weather balloon is located on a bearing of N 41°E from the western station and on a bearing of N 21°E from the eastern station. How far is the balloon from the western station? Round to the nearest mile.
A. 382 mi B. 413 mi C. 373 mi D. 404 mi
Mathematics