Chris threw a ball into the air vertically. The height of the ball above the ground can be modeled by the equation ℎ(푡) = −16푡 2 +30푡 +4 , where h is the height in feet and t is the time in seconds. When will the ball hit the ground? Show your work/thinking.

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5

Afair survey question is one that does not encourage biased responses. which survey question is fair? a.) do you agree that only unethical people take credit for other people’s work? b.) have you ever taken credit for somebody else’s work? c.) have you ever engaged in unethical behavior, such as taking credit for somebody else’s work? d.) don’t you think it is unethical to take credit for somebody else’s work?

Solve the following system of equations express your answer as an ordered pair in the format (a,b) with no spaces between the numbers of symbols 5x+2y=22