Use the points a(3,-2) and b(-1,-6) to answer the question. * what is the equation of line ab in slope-intercept from? * y-intercept passes through -5, and x-intercept passes through 5. a- y=x+5 b- y=5x-5 c- y=x-5 d- y=5x+1

Which of the following circles have their centers on the x-axis? check all that apply.

Caitlin had 402. in her bank account.she withdrew $15.each week to pay for swimming lesson. she now has $237.

The weekly amount spent by a company for travel has an approximately normal distribution with mean = $550 and standard deviation = $40. a) what is the probability that the actual weekly expense will exceed $570 for more than 20 weeks during the next year? (note: one year = 52 weeks) b) what is the probability that actual weekly expenses exceed $580 for 10 or more, but 16 or fewer weeks during the next year?