Simplify by using the order of operations. Round your answer to the nearest hundredth.6.3 + (4.5 - 2.9) ? 7.1
A. 35.35
B. 56.09
C. -18.79
D. 17.66
Answer: D
Mathematics
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Graph the polynomial function. Use synthetic division and the remainder theorem to find the zeros.f(x) = 3x3 + 5x2 - 16x - 12 
A. 2, - 
, -3;
B. 2, 
, -3;
C. 2, - 
, 3;
D. 2, 
, 3;
Mathematics
Solve the problem.The shape and density of a thin shell are indicated below. Find the coordinates of the center of mass.Shell: "nose" of the paraboloid x2 + y2 = 2z cut by the plane z = 4Density: ? = 
A. 
B. 
C. 
D. 
Mathematics
Write the expression in terms of sines and/or cosines, and then simplify.
A. 
B. 
C. 
D. cos x - sin x
Mathematics
A. 55
B. 55
C. 
D. 7
Mathematics