a rock falls off a cliff from a height of 144 feet. the function h=-16t^2 +144 gives the height h (in feet) after x seconds. when does the rock hit the ground.

7. if the value of x varies directly with the value of y, and x = 3 when y = 21. what is the valu y, and x = 3 when y = 21. what is the value of x when y = 105?

The random variable x is defined as the number marking the sector in which the arrow lands when the spinner in the diagram is spun once.

At the bulk food store, stacy bought 7 lbs of nuts. she used 8 ounces of nuts in a recipe and then put the rest of the nuts into small bags to use for snacks. if each small bag contains 4 ounces of nuts, how many small bags of nuts did stacy make? a, 26 b,24 c,19 d,15. show work first one , to you first user, okie welp