Solve the problem.A radio transmission tower is 230 feet tall. How long should a guy wire be if it is to be attached 10 feet from the top and is to make an angle of 32° with the ground? Give your answer to the nearest tenth of a foot.
A. 271.2 ft
B. 415.2 ft
C. 259.4 ft
D. 434.0 ft
Answer: B
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Solve the problem.Sabrina plans to paint one side of a fence that seperates her yard from her neighbor's yard. The base of the fence is in the xy-plane with shape x = 30cos3t, y = 30sin3t, 0 ? t ? 
, and the height at (x, y) is 1 + 
y, all measured in feet. How much paint will she need if a gallon covers 150 square feeet?
A. 7
gallons
B. 1
gallons
C. 225 gallons
D. 
gallons
Solve the problem. Round to two decimal places if needed.Find the length of the arc intercepted by a central angle of ? = 5.2 radians in a circle of radius r = 2.87 centimeters.
A. 13.92 centimeters B. 14.92 centimeters C. 15.92 centimeters D. 16.92 centimeters
Identify the polynomial as a monomial, binomial, trinomial, or none of these. Give its degree.-17x2
A. Binomial, degree 0 B. Monomial, degree 2 C. Binomial, degree -17 D. Monomial, degree -17
Solve the linear system using an inverse matrix.
A. (-6, -2) B. (-2, -6) C. (6, 2) D. (2, 6)