A player throws a football across the field. The equation h(x) = –16t? +
44t + 4.5 models the height, h , in feet,
of the football as a function of time, t, in
seconds. Ivan claims the football was
thrown from an initial height of 4.5 feet
with an initial velocity of 16 feet per
second. Complete the statement to
explain why Ivan is incorrect.
Ivan is incorrect because he should
have said that the...

Assume that there is a 11% rate of disk drive failure in a year. a. if all your computer data is stored on a hard disk drive with a copy stored on a second hard disk drive, what is the probability that during a year, you can avoid catastrophe with at least one working drive? b. if copies of all your computer data are stored on four independent hard disk drives, what is the probability that during a year, you can avoid catastrophe with at least one working drive?

Asunflower was 20 1/2 inches tall. over the next 6 months, it grew to a height of 37 inches tall. what was the average yearly growth rate of the height of the sunflower? ? plz write a proportion to solve i will give you 100 points

The students in a class were asked how many siblings they have. the data obtained is represented in the dot plot. the number of students who have no siblings is . the number of students who have three or more siblings is .