The table shows, for some particular year, a listing of several income levels and, for each level, the proportion of the population in the level and the probability that a person in that level bought a new car during the year. Given that one of the people who bought a new car during that year is randomly selected, find the probability that that person was in the indicated income category. Round your answer to the nearest hundredth. $15,000 - $19,999

A. 0.07
B. 0.08
C. 0.05
D. 0.04


Answer: C

Mathematics

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A.
B.
C.
D.

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Find the equation of the line that has the given properties. Write the equation in slope-intercept form, if possible. Contains (5, -2); perpendicular to the line y = x + 4

A. y = - 4x - 18
B. y = - 4x + 18
C. y = - x - 
D. y = 4x - 18

Mathematics

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

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Solve the system by the elimination method.  x - 5y = -5-3x - 4y = 15

A. {(-5, 0)} B. {(5, -1)} C. ? D. {(-4, -5)}

Mathematics