Solve the system by elimination. If the system is inconsistent or has dependent equations, say so. 8x + 6y = 30 3x - 3y = -15
A. Inconsistent: no solutions
B. {(0, 6)}
C. {(0, 5)}
D. {(-1, 6)}
Answer: C
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The base of a ramp sits on the ground. Its slope is 0.4 feet per foot. It extends to the top of the front steps of a building 20 horizontal feet away. ? A: How high is the ramp 1 horizontal foot toward the building from the base of the ramp? ? B: How high is the top of the steps relative to the ground?
What will be an ideal response?
Find the mean, median, and mode for the given data set.8, 6, 5, 2, 12, 8, 8, 6, 2, 12, 8, 5, 14, 2, 8, 8, 5, 6, 2, 8
A. Mean = 6.75, median = 6, mode = 8 B. Mean = 7.25, median = 6, mode = 14 C. Mean = 6.75, median = 8, mode = 8 D. Mean = 6.75, median = 7, mode = 8
Find the distance between the pair of points. Give your answer in exact form and where appropriate find an approximation to three decimal places.(-3, -4) and (7, 1)
A. 75
B. 75
? 129.904
C. 5
? 11.18
D. 5
Determine an equation that models the data best.
A. y = -3x + 6 B. y = x - 6 C. y = -3x - 6 D. y = x + 6