Subtract the polynomials.Subtract (12z2 + 5z - 14) from (5z2 - z + 6).

A. 7z2 + 4z - 8
B. -7z2 - 6z + 20
C. 7z2 + 6z - 20
D. -7z2 - 4z - 8


Answer: B

Mathematics

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Solve the problem.Numbers is a game where you bet $1.00 on any three-digit number from 000 to 999. If your number comes up, you get $600.00. Find the expected net winnings.

A. -$1.00 B. -$0.42 C. -$0.50 D. -$0.40

Mathematics

Simplify.

A.
B.
C.
D.

Mathematics

Give a geometric description of the set of points whose coordinates satisfy the given conditions.y2 + z2 = 9, x = 5

A. The cylinder with the radius  along the x-axis
B. The circle y2 + z2 = 9 in the plane x = 5
C. The line tangent to the circle y2 + z2 = 9 at the point x = 5
D. All points more than  units from the origin

Mathematics

Referring to triangle ABC, find the area of the triangle. ? ? Round to three significant digits. ? S = __________ cm2

Fill in the blank(s) with the appropriate word(s).

Mathematics