A ball is thrown upwards from the top of an 80 foot building with initial speed of 64 feet per second. The function H(t) = -16t? +64t + 80 can be used to determine the maximum height of
the ball, in feet, and the time, in tseconds, to hit the ground.

In a singing competition, there are 150 participants. at the end of each round, 40% of the participants are eliminated. how many participants are left after n rounds?

Which shows a reasonable estimation for 124% of 42 using the distributive property?

Mariah is randomly choosing three books to read from the following: 5 mysteries, 7 biographies, and 8 science fiction novels. which of these statements are true? check all that apply. there are 20c3 possible ways to choose three books to read. there are 5c3 possible ways to choose three mysteries to read. there are 15c3 possible ways to choose three books that are not all mysteries. the probability that mariah will choose 3 mysteries can be expressed as . the probability that mariah will not choose all mysteries can be expressed as 1 −