Evaluate the expression for the given value or values.
for x = 40, y = 64
A. 48
B. 13
C. 69
D. 104
Answer: B
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Find the quadrant that contains the terminal side of angle ?.sec ? < 0 and tan ? > 0
A. I B. II C. III D. IV
Solve the problem. Express the answer in scientific notation to two decimals.If the distance from the earth to the sun were 90,000,000 miles. How long would it take a rocket, traveling at 3.2 × 103 miles per hour, to reach the sun? (Round to three places)
A. 2.813 hr B. 2.813 × 103 hr C. 2.813 × 102 hr D. 2.813 × 104 hr
For the given functions f and g, find the requested function and state its domain.f(x) = 
; g(x) = 
Find f ? g.
A. (f ? g)(x) = 
; {x|x ? -7, x ? 0}
B. (f ? g)(x) = 
; {x|x ? 0}
C. (f ? g)(x) = 
; {x|x ? -7, x ? 0}
D. (f ? g)(x) = 
; {x|x ? -7, x ? 0}
Provide an appropriate response.Why is the answer (x2 - 121)(x2 + 121) not the correct answer to the instruction "Factor (x4 - 14,641) completely"?
What will be an ideal response?