Abaseball is thrown vertically upward at a rate of 105 feet per second from an initial height of 4 feet. use the projectile formula to determine when the height of the ball will be 110 feet.

step-by-step explanation:

the first 5 right here the next 5 i will upload as separate question

44

step-by-step explanation:

x² + 3x + 7 = 0       [ax² + bx + c]

a = 1

b = 3

c = 7

quadratic formula:

    (+/- is this ±)

plug in the numbers into the variables

your answer is a