the height, h, in feet of a golf ball above the ground after being hit into the air in s given by the equation, h= 16t+^2+64t, where t is number of seconds elapsed since the ball was hit. how many second does it take for the gold ball to hit the ground?

a; x = 0.5

step-by-step explanation:

-10x = -5

x = 0.5

step- i d k and i d c : )

you: : 0

bye

answer: - (a)

(b) 88 seats

step-by-step explanation:

given: in an auditorium, there are 22 seats in the first row and 28 seats in the second row.

thus first term=

second term=

the number of seats in a row continues to increase by 6 with each additional row.

⇒d= 6

a) given formula :

b)   let the number of seats (n) = 12

substitute n=12 in the explicit rule formed in (a)

∴there are 88 seats in 12 rows.