Simplify the expression. Assume all variables represent positive real numbers.
A. 9
B. 5
C. ±3
D. 3
Answer: D
Mathematics
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Graph the equation.49x2 - y2 - 784x - 18y + 654 = 0
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Find the image of the given figure under a 90° clockwise rotation about P.
A. 
B. 
C. 
D. 
Mathematics
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 quadrant II. The point 
, on the circle 
, also lies on the terminal side of an angle ? in quadrant III.f(2?)
A. - 
B. 
C. 
D. - 
Mathematics
Add or subtract as indicated.
A. 264.177 B. 264.267 C. 264.167 D. 264.277
Mathematics