Find the difference.-70 - 90
A. 20
B. -160
C. -20
D. 160
Answer: B
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Solve the problem.A cube 5 inches on an edge is given a protective coating 0.3 inches thick. About how much coating should a production manager order for 1000 cubes?
A. About 37,500 in.3 B. About 22,500 in.2 C. About 7500 in.2 D. About 45,000 in.3
Determine whether the graph representing the equation is symmetric with respect to the x-axis, the y-axis, the origin or none.x4 + y4 = 7
A. x-axis, y-axis, origin B. y-axis only C. origin only D. x-axis only
Identify the equation without applying a rotation of axes.4x2 - 8xy + 4y2 - 3x + 6 = 0
A. parabola B. hyperbola C. circle D. ellipse
Find the component form of v given its magnitude and the angle it makes with the positive x-axis.
?
Magnitude Angle 
?
A. ?
B. ?
C. ?
D. ?
E. ?