syasya throws a rock in the air. given the heighth, in meter, of the rock at t seconds after it is thrown is h = - 2t² + 3t + 2. how long the rock is in air?

Sam bought 7 new baseball trading cards to add to his collection. The next day his dog ate half of his collection. There are now only 26 cards left. How many cards did sam start with?

Susan had 8/10 of a gallon of paint. She used 1/3 of the 8/10 of a gallon to paint her bathroom. How much paint did susan use to paint her bathroom

What is the equation, Harry weighs 30 lbs more than Ellen

42 students and 6 faculty members at Byrd Middle school chose to retake their school pics. these #'s represent 1/12 of the students and 1/6 of the fuculty. what is the combined # of students and faculty members

Let X and Y be the following sets: X = {1,6, 2, 3, 14} Y = {2,9,13,1} Which of the following is the set XUY?

What is the median of 8 22 19 12 18 19 10 35 12 19 16 21?

What is the slope of the line shown below? (4, 8) (2, 4)

Whats the exponential form for 1,000,000

What is the answer 11+11=4 12+12=9 13+13=?

What is the multiplicative inverse of - 25 24