Solve the problem.A radio transmission tower is 250 feet tall. How long should a guy wire be if it is to be attached 13 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. 447.2 ft
B. 471.8 ft
C. 294.8 ft
D. 279.5 ft
Answer: A
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Use the fundamental identities to simplify the expression.
A. 1 B. csc2? C. sec2? D. cot2?
Refer to the following normal curve, with mean ? and standard deviation ?.
A data value of 41 corresponds to a standardized value of
A. -0.5. B. -2. C. -1. D. -1.5. E. none of these
In the following question(s), FN represents the Nth Fibonacci number.Using scientific notation, the value of F210 is approximately 3.45 × 1045. Use the fact that FN ? ?FN-1 to approximate the value of F211 .
A. 1.618 × 1045 B. 5.58 × 1045 C. 2.11 × 1046 D. 2.13 × 1045 E. 1.618 × 1046
Provide an appropriate response.Describe the three possible outcomes when graphing a system of equations, and relate each to the type of solution(s) each system has.
What will be an ideal response?