The sun's rays, objects on Earth, and the shadows cast by them form similar triangles. Use this fact to find the height of the building. Round to the nearest tenth.
A) height = 7.5 m
B) height = 2.1 m
C) height = 28.0 m
D) height = 32.4 m
E) height = 30.0 m
E) height = 30.0 m
You might also like to view...
Add or subtract as indicated. Simplify the result whenever possible. Write any answer that contains an improper fraction as a mixed number. 
- 
A. 
B. 
C. 
D. 
Express the number as the ratio of two integers.0.6060606 . . .
A. 
B. 
C. 
D. 
Use the fundamental identities and simplify the expression to get a numerical value.cot x sec x sin x
A. 0 B. -1 C. 1 D. sec2?
Solve the problem.A nuclear scientist has a sample of 
of a radioactive material which has a half-life in hours. She monitors the amount of radioactive material over a period of a day and obtains the following data. Use a graphing utility to fit an exponential function to the data. Predict the amount of material remaining at 40 hours.
.
A. y = 86e-0.071x, 5.0 mg B. y = 100e-0.077x, 4.6 mg C. y = 92e-0.0686x, 5.9 mg D. y = 100e-0.077x, 6.7 mg