Solve the problem. Round to an appropriate number of significant digits.Two forces, of 63.0 and 32.9 lb, forming an angle of 100.5°, act at a point in the plane. Find the magnitude of the resultant force.
A. 380 lb
B. 2040 lb
C. 95.9 lb
D. 65.5 lb
Answer: D
Mathematics
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Solve the inequality 
. Round your answer to two decimal places.
?
?
A. ?
and
B. 
and 
C. ?
D. ?
Mathematics
x? = x(0.04 ? 0.0008x ? 0.0004y) , y? = y (0.1? 0.005x ? 0.002y)
What will be an ideal response?
Mathematics
Specify the center and radius of the circle.x2 + y2 - 18x + 4y + 76 = 0
A. center: (-2, 9); radius: 3 B. center: (9, -2); radius: 3 C. center: (2, -9); radius: 9 D. center: (-9, 2); radius: 9
Mathematics
Solve the problem.Determine if the graph of the equation f(x, y) = 
is a sphere, a hemisphere, a paraboloid, or none of these.
A. Sphere B. Paraboloid C. Hemisphere D. None of these
Mathematics