Mathematics, 10.11.2021 19:20 angelamirga332
The equation -16x^2+10x+15=y represents the height y, in feet, of a flotation device above the water after x seconds. The linear term represents the initial velocity. The constant term represents the initial height. a. If the initial velocity is 0, when should the flotation device land in the water? b. If the initial height is 0, when should the flotation device be in the water?
Answers: 3
Mathematics, 21.06.2019 16:30
11. minitab software was used to find the lsrl for a study between x=age and y=days after arthroscopic shoulder surgery until an athlete could return to their sport. use the output to determine the prediction model and correlation between these two variables. predictor coef se coef t p constant -5.054 4.355 -1.16 0.279 age 0.2715 0.1427 1.9 0.094 r-sq = 31.16%
Answers: 2
Mathematics, 21.06.2019 18:00
Since opening night, attendance at play a has increased steadily, while attendance at play b first rose and then fell. equations modeling the daily attendance y at each play are shown below, where x is the number of days since opening night. on what day(s) was the attendance the same at both plays? what was the attendance? play a: y = 8x + 191 play b: y = -x^2 + 26x + 126
Answers: 1
Mathematics, 21.06.2019 19:00
What is the factored form of the following expressions? d^2 – 13d + 36
Answers: 2
The equation -16x^2+10x+15=y represents the height y, in feet, of a flotation device above the water...
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