Graph the inequality.y ? 2x - x2
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Find the exact value of the trigonometric expression without the use of a calculator.If sin ? = 
, 
< ? < ? and cos ? = 
, 0 < ? < 
, find the exact value of cos (? - ?).
A. 
B. 
C. 
D. 
Mathematics
A vector v has initial point P and terminal point Q. Graph 
and write 
as 
P = (1, -2), Q = (7, -9)
A. 
B. 
C. 
D. 
Mathematics
Approximate the integral 
using
(a) the Trapezoid rule with n = 6 . (b) Simpson’s rule with n = 6 .
Mathematics
Solve the problem.A 33-inch-square TV is on sale at the local electronics store. If 33 inches is the measure of the diagonal of the screen, use the Pythagorean theorem to find the length of the side of the screen.
A. 
in.
B. 
in.
C. 
in.
D. 
in.
Mathematics