What is the recursive formula for the situation? A. , = an- 1 + 8. a, = 15
a, = a- 1 + 23, a. = 8
Can = an- + 15. a. = 8
c
Da, = an1-8. a = 23

Use the x-intercept method to find all real solutions of the equation. -9x^3-7x^2-96x+36=3x^3+x^2-3x+8

The parabola opens: y=√x-4 (principal square root) up down right left

Asurvey of 45 teens found that they spent an average of 25.6 hours per week in front of a screen (television, computer, tablet, phone, based on the survey’s sample mean, which value could be the population mean? 2.3 hours 27.4 hours 75.3 hours 41.5 hours