A ball is launched from a Sling shot. It’s height, h(x), can be represented by a quadratic function in terms of time, x, in seconds. After 1 second, the ball is 76 feet in the air; after 2 seconds, it is 144 feet in the air. The height of the can be represented by this function:

H(x)=-4x^2+80x

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a seven or king. (b) compute the probability of randomly selecting a seven or king or jack. (c) compute the probability of randomly selecting a queen or spade.

Which segments are congruent? o jn and ln o jn and nm o in and nk onk and nm

(least common multiples) the answer that i had in the 1st step was lcm of airline tickets sold=72. idk if that even matters but just in case. ! three co-workers are busy selling airline tickets over the phone. in an 8-hour day, charles can sell 8 airline tickets, ann can sell 9 airline tickets, and michelle can sell 6 airline tickets. step 2 of 2: what is the smallest number of 8-hour days needed for each of them to achieve the same number of sales? it takes charles . it takes . it takes .