Evaluate the expression.
? 
A. 
B. 
C. 
D. 
Answer: C
You might also like to view...
Solve the problem.At Allied Electronics, production has begun on the X-15 Computer Chip. The total revenue function is given by 
and the total profit function is given by 
, where x represents the number of boxes of computer chips produced. The total cost function, C(x), is such that 
Find C(x).
A. C(x) = -0.3x2 + 20x + 12 B. C(x) = 12x + 8 C. C(x) = 10x + 12 D. C(x) = 11x + 17
Graph both functions using the same set of axes.f(x) = 
x,
f-1(x) = log5/2 x
A. f(x) = 
x
B. f(x) = 
x
C. f(x) = 
x
D. f-1(x) = log5/2 x
f(x) = 
x
Suppose ? is an angle in standard position. Given an equation of the terminal side of ?, give the exact value of the indicated trigonometric function(s). Rationalize denominators if necessary.y = - 
x, Quadrant IVFind cos ? and cot ?.
A. cos ? = - 
; cot ? = - 
B. cos ? = - 
; cot ? = - 
C. cos ? = 
; cot ? = 
D. cos ? = 
; cot ? = - 
Decide whether the equation is or is not an identity.sin 
= sin ? + cos ?
A. Identity B. Not an identity