Solve the problem.A radio transmission tower is 230 feet tall. How long should a guy wire be if it is to be attached 5 feet from the top and is to make an angle of 23° with the ground? Give your answer to the nearest tenth of a foot.
A. 244.4 feet
B. 588.6 feet
C. 575.8 feet
D. 249.9 feet
Answer: C
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Write an equation for the linear function and use it to answer the given question. The cost of renting a car is a flat $26, plus an additional 0.13 cents per mile that you drive. How far can you drive for $99?
A. r = 26m + 0.13; 4 miles B. r = 26m - 0.13; 4 miles C. r = 26 - 0.13m; 962 miles D. r = 26 + 0.13m; 562 miles
Find an equation of the plane through the origin and parallel to the plane -3x+6y-3z=-1
What will be an ideal response?
When a firm experiences improvements in efficiency as it incrementally increases its size, the firm is said to have created which of the following barriers to entry?
A. economies of switching B. economies of scope C. economies of scale D. economies of distribution
Factor completely.x2 - 9x - 22
A. (x - 2)(x + 11) B. Prime C. (x + 2)(x - 11) D. (x - 2)(x + 1)