Solve the problem. If necessary, round to the nearest tenth.Below is a diagram of a water slide. How far is it along the ground from the end of the slide back to the base of the ladder that leads to the slide?
A. 2.2 ft
B. 72.5 ft
C. 20.8 ft
D. 12.0 ft
Answer: D
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Solve the system to the nearest 0.1 for each variable by using a graphing calculator.-4.7x - 3.9y = -3.92.4x = -3.0y + 2.3
A. x = 0.3; y = 0.5 B. x = 0.8; y = 0.0 C. x = 0.9; y = 0.1 D. x = 0.6; y = 0.3
Make a preference table for the given voting situation.Ten voters are asked to rank 3 brands of shoes: A, B, and C. The ten voters turn in the following ballots showing their preferences in order: Make a preference table for these ballots.
A.
B.
C.
D.
Given the matrix in row echelon form, find the solution for the system.
A. (1, 9, -9) B. (-9, 9, 1) C. (4, 7, 1) D. (-1, 5, 1)
Factor completely. If the polynomial cannot be factored, say it is prime.2y3 + 6y2 - 14y2 - 42y
A. (y + 3)(y - 7) B. 2y(y + 3)(y - 7) C. 2y(y - 3)(y + 7) D. (y + 3)(2y2 - 14y)