Solve the equation. Express irrational answers in exact form and as a decimal rounded to 3 decimal places.ln x + ln (x + 5) = -3

A. -5 +  ? 0.020
B.  ? 2.505
C.  ? -5.010
D.  ? 0.010


Answer: D

Mathematics

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Find the slope-intercept form of the equation of a line with the given slope that passes through the given point.Slope -7, through (-8, 6)

A. y = -7x - 51 B. y = -7x - 58 C. y = 7x - 52 D. y = -7x - 50

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Find the expected value.Suppose that 1,000 tickets are sold for a raffle that has the following prizes: one $300 prize, two $100 prizes, and one hundred $1 prizes. What is expected value of a ticket?

A. $300 B. $0.60 C. $1 D. $100

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Find the x- and y-intercepts. If no x-intercepts exist, state so.f(x) = -18x2 - 7x - 8

A. , (0, -8)
B. , (0, 8)
C. No x-intercepts, (0, 8)
D. No x-intercepts, (0, -8)

Mathematics

Answer true or false.A system of two linear equations in two variables can have exactly one solution.

A. True B. False

Mathematics