Use a calculator to approximate the area of the surface generated when the given curve is revolved about the x-axis. Round to two decimal places when necessary.y = sinx on 
A. 1.15
B. 7.65
C. 13.39
D. 5.1
Answer: A
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Find the indicated trigonometric function, given that ? is an angle in standard position with the terminal side passing through the given point.(-5, 3); Find sec ?.
A. - 
B. 
C. 
D. 
Solve.The air temperature T (in degrees Fahrenheit) at an altitude h (in feet) above a particular area can be approximated by the formula 
where G is the temperature on the ground directly below. If the ground temperature is 88°F, at what altitude will the air temperature drop to 40°F?
A. 24,000 ft B. 32,000 ft C. 26,000 ft D. 30,000 ft
Compare the decimal numbers, and insert <, >, or = to form a true statement.0.0788 
788,000
A. = B. > C. <
Solve the problem.A pyramid was constructed for a mini golf center which featured the man-made wonders of the world. The pyramid is depicted in the figure below. Find the length x of a slant edge of the pyramid. Round your answer to the nearest hundredth.
170.5 inches
A. 112.69 inches B. 165.03 inches C. 221.44 inches D. 27,233.25 inches