Solve. If necessary, round to the nearest tenth.A flagpole casts a shadow of 35 feet. Nearby, a 10-foot tree casts a shadow of 9 feet. What is the height of the flagpole?
A. 38.9 ft
B. 2.6 ft
C. 3150 ft
D. 31.5 ft
Answer: A
Mathematics
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A. {15} B. {17} C. {25} D. {16}
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Use a calculator to solve for x in the given intervalcos ? = 0.5576, 0° ? ? ? 90°
A. 33.89° B. -33.89° C. 56.11° D. 29.14°
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Find the integral.
A. 4 B. -8 C. 8 D. -4
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Differentiate.f(x) = sec 
Enter your answer without parentheses, no labels, leave 
in your answer which should be entered as a quotient 
in terms of functions of 
.
What will be an ideal response?
Mathematics