A 200 ft guy wire is attached to the top of a tower. If the wire makes a 55° angle with the ground, how tall is the tower?
(a) 163.8 ft
(b) 90 ft
(c) 265 ft
(d) 85.4 ft
(e) 255.6 ft
(a) 163.8 ft
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Use a finite approximation to estimate the area under the graph of the given function on the stated interval as instructed.f(x) = x2 between x = 4 and x = 8 using a lower sum with four rectangles of equal width.
A. 165 B. 149 C. 174 D. 126
Divide, when possible.
A. 1 B. Undefined C. 3 D. 0
For the food described, find the percent of total calories from fat. If necessary, round to the nearest tenth of a percent.Salad dressing serving size 60 tablespoons. CaloriesTotal 60From fat 18
A. 15% B. 3% C. 333% D. 30%
Solve the problem.A $96,000 trust is to be invested in bonds paying 6%, CDs paying 5%, and mortgages paying 8%. The bond and CD investment must equal the mortgage investment. To earn a $6370 annual income from the investments, how much should the bank invest in bonds?
A. $11,000 B. $35,000 C. $48,000 D. $13,000