Solve the problem.Using a calculator in radian mode, find 
sin 
.
A. ?
B. Does not exist
C. 1
D. 0
Answer: B
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Solve the problem.The table below shows the result of a polygraph test conducted on 2000 college students. Students were asked whether they had ever cheated on a test. All of them denied having cheated. Use the table to answer the question. 
What percentage of those that were found to be truthful were actually lying ?
A. 72.4% B. 15.1% C. 10.9% D. 0.8%
Solve the problem.A projectile is thrown upward so that its distance above the ground after t seconds is
. After how many seconds does it reach its maximum height?
A. 8 sec B. 34 sec C. 25.5 sec D. 17 sec
Factor completely using the grouping method to factor trinomials. If unfactorable, indicate that the polynomial is prime.15x3y2 + 16x2y3 + 4xy4
A. x(5xy2 + 2y3)(3x + 2y) B. xy2(5x + 2y)(3x + 2y) C. prime D. y2(5x + 2y)(3x2 + 2xy)
Given that f(x) = sin x, g(x) = cos x, and h(x) = tan x, evaluate the given function. The point (x, 
), on the circle 
, also lies on the terminal side of an angle ? in standard position. The point 
, on the circle 
, also lies on the terminal side of an angle ? in quadrant IV. f(? - ?)
A. 
B. 
C. 
D. 