The stretch of a spring varies directly to the weight attached to it. A 45 pound weight stretches the spring 2.5 inches. Which of the following is the correct weight it would take to stretch the spring 7 inches? A. 17.5 lbs. B. 112.5 lbs. C. 126.0 lbs. D. 315.0 lbs

Gexpressions: practice question 3 of 5 jackson wants to study the popularity of his music video by tracking the number of views the video gets on his website. the expression below represents the total number of views that jackson's video receives n days after he begins tracking the nu views, where b is the rate at which the number of views changes. alb)" select the statement that would accurately describe the effect of tripling a, the initial number of views before jackson beginst the rate at which the number of views changes, b, will triple. the total number of views the video has after n days, a(b)", will not change. the total number of days since jackson begins tracking views, n, will be reduced by one-third. the total number of views the video has after n days, alb)", will triple. submit

Solve each quadratic equation by factoring and using the zero product property. 14x - 49 = x^2

50 people men and women were asked if they watched at least one sport on tv. 20 of the people surveyed are women, but only 9 of them watch at least one sport on tv. 16 of the men watch at least one sport on tv. make a a two-way table and a relative frequency table to represent the data.