Afootball player kicks a football with an initial vertical velocity of 65 feet per second. the function h=-16t^2+65t models the height h (in feet) of the football after t seconds. (a) find the height of the football each second after it is kicked in the air. (b) graph the model and use the graph to determine how long the football is in the air

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

Solve the following simultaneous equation by using an algebraic method (either substitution or elimination) 2x + 3y=-4 4x-y=11

Consider the first four terms of the sequence below. what is the 8th term of this sequence?