Find the indicated composite for the pair of functions.f(x) = 3x + 8; g(x) = 2x + 6Find (f?g)(4).
A. 46
B. 50
C. 34
D. 280
Answer: B
Mathematics
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A. x ? 9
B. x ? 8
C. x ? -8
D. x < 8
Mathematics
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What will be an ideal response?
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Rewrite with positive exponents. Assume that even roots are of nonnegative quantities and that all denominators are nonzero.(5xy)-4/7
A. -(5xy)4/7
B. 
C. (5xy)7/4
D. 
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Solve the problem. Be sure to make a diagram of the situation with all the given information labeled. ? If a 73.0-foot flagpole casts a shadow 49.0 feet long, what is the angle of elevation of the sun (to the nearest tenth of a degree)? ?
A. 61.1° B. 61.6° C. 58.1° D. 52.5° E. 56.1°
Mathematics