Find a solution for the equation. Assume that all angles are acute angles.tan(3? + 12°) = cot(? + 36°)
A. 10.5°
B. 14.5°
C. 16°
D. 12°
Answer: A
You might also like to view...
Solve the problem.The distance, d, that a falling body falls in t seconds is given by the expressiond = 
gt2.Find d if g is 
and t = 8.0 s
A. 515 ft B. 2060 ft C. 129 ft D. 1030 ft
Evaluate the expression.3-2
A. -9
B. 9
C. 
D. 
For the given pair of functions, find the requested function.f(x) = 4x - 2, g(x) = -9x + 9; (f - g)(x)
A. -5x2 + 11 B. 13x - 11 C. 13x + 11 D. -5x - 7
Solve the problem.In the formula A(t) = A0ekt, A is the amount of radioactive material remaining from an initial amount A0 at a given time t, and k is a negative constant determined by the nature of the material. A certain radioactive isotope decays at a rate of 0.125% annually. Determine the half-life of this isotope, to the nearest year.
A. 241 years B. 6 years C. 555 years D. 400 years