Sarah has going to work for 60 days. on 39 of those days she arrived at work before 8: 30 am. on the rest of the day she arrived after 8: 30 am. what is experimental probability she will arrive after 8: 30 am on the next day she goes to work.

25 ! the line of best fit is h = 5a + 86. predict the height at age 16. show your work.

Nine more than four times a number is the same as one less than twice the number. find the number?

Amodel rocket is launched from a roof into a large field. the path of the rocket can be modeled by the equation y = -0.04x^2 + 8.6x + 4.8, where x is the horizontal distance, in meters, from the starting point on the roof and y is the height, in meters, of the rocket above the ground. how far horizontally from its starting point will the rocket land? a. 0.56 m b. 215.56 m c. 431.11 m d. 215.74 m