Solve the problem.A building 190 feet tall casts a 80 foot long shadow. If a person looks down from the top of the building, what is the measure of the angle between the end of the shadow and the vertical side of the building (to the nearest degree)? (Assume the person's eyes are level with the top of the building.)
A. 25°
B. 23°
C. 67°
D. 65°
Answer: B
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Find the simplified form for f(x) and list all restrictions on the domain.f(x) = 
- 
- 
A. f(x) = 
, x ? -8, x ? 1, x ? 6
B. f(x) = 
, x ? -8, x ? -1, x ? 1, x ? 6
C. f(x) = 
, x ? -8, x ? -1, x ? 1, x ? 6
D. f(x) = 
, x ? -8, x ? 6
Find the acute angle ?, to the nearest hundredth of a degree, for the given function value.tan ? = 5.316
A. -24.17° B. 79.35° C. 439.35° D. 259.35°
Solve the problem.The profit made when t units are sold, t > 0, is given by 
Determine the number of units to be sold in order for P < 0 (a loss is taken).
A. t > 0 B. 12 units < t < 17 units C. t < 12 units or t > 17 units D. t = 12 units or t = 17 units
Rewrite the expression as an equivalent expression that does not contain powers of trigonometric functions greater than 1.f(x) = 3 sin2 x cos2 x
A. 
- 
cos 4x
B. 
sin 2x
C. 
- 
cos 4x
D. 
- 
cos 2x