One model of Earth's population growth is p(t)=64/(1+11^-0.8t)

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?

Kayaks rent for $35 per day. which expression can you use to find the cost in dollars of renting 3 kayaks for a day?

Pleting the square f the given find the x-intercepts of the parabola with vertex (-5,13) and y-intercept (0, 12). write your answer in this form: (14,.99). if necessary, round to the nearest hundredth. *- h enter the correct answer, de verter, and ametry 00000 done doo