Evaluate the variable expression for x = –17.17, y = 34, and z = –3.9264.
A) 55.0964
B) 20.7564
C) 12.9036
D) –12.9036
E) –55.0964
C) 12.9036
Mathematics
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Use reference angles to find the exact value of the expression. Do not use a calculator.tan 750°
A. - 
B. 
C. 
D. 
Mathematics
Find the center (h, k) and radius r of the circle. Graph the circle.x2 + (y + 4)2 = 9
A. (h, k) = (0, 4); r = 3
B. (h, k) = (0, -4); r = 3
C. (h, k) = (-4, 0); r = 3
D. (h, k) = (4, 0); r = 3
Mathematics
Multiply.
? 
? 0 ? 71
A. 0
B. 6461
C. 
D. 21
Mathematics
Find a polar equation of the conic with its focus at the pole.
What will be an ideal response?
Mathematics