From the top of a 250 ft lighthouse, the angle of depression to a ship in the ocean is 18°. How far is the ship from the base of the lighthouse?
(a) 269 ft
(b) 769 ft
(c) 810 ft
(d) 81.4 ft
(e) 567.3 ft
(b) 769 ft
Mathematics
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Solve the equation.9(k + 7) - (8k + 2) = -3
A. {- 64} B. {8} C. {64} D. {58}
Mathematics
Find all values of ? in [-4?, 4?] satisfying each of the following equations. sin ? = 0
A. ? = - 
, - 
, 
B. ? = - 
, - 
, - 
, - 
, 
, 
, 
, 
C. ? = -4?, -2?, 0, 2?, 4?
D. ? = -4?, -3?, -2?, -?, 0, ?, 2?, 3?, 4?
Mathematics
For the given functions, find the requested function or functional value.For f(x) = 4x2 + 3x + 5 and g(x) = 3x - 4, find (g ? f)(x).
A. 4x2 + 3x + 1 B. 4x2 + 9x + 11 C. 12x2 + 9x + 19 D. 12x2 + 9x + 11
Mathematics
Draw a circle graph showing each percent.An investor owns 40% of her shares of stock in Company A, 24% in Company B, and 36% in Company C. 
What will be an ideal response?
Mathematics