Which of the following statements contain a variable? all that apply a. there are 60 second in a minute b. he is year old c. double the number of pages in the book d. the age of my friend

The table below shows the approximate height of an object x seconds after the object was dropped. the function h(x)= -16x^2 +100 models the data in the table. for which value of x would this model make it the least sense to use? a. -2.75 b. 0.25 c. 1.75 d. 2.25

Using inductive reasoning, what are the next two number in this set? 2,3/2,4/3,5/4,

How many heads would you expect if you flipped a coin twice? first, fill in the table below with the correct probabilities. hint: the sample space for flipping a coin twice is {hh, ht, th, tt}. a = b = c =