7. The height of a golf ball in meters x seconds after it has been hit is given by -4.9x2 + 42x. When does the ball hit the ground?
2.14 seconds
4.92 seconds
9.3 seconds
8.57 seconds

answer 1 : option "c"

answer 2 : option "d"

answer 3 : option "b"

answer 4 : option "d"

answer 5 : option "b"

answer 6 : option "a"

answer 7 : option "c"

answer 8 : option "d"

answer 9 : option "c"

answer 10 : option "d"

answer 11 : option "c"

answer 12 option "b"

answer 13 option "c"

answer 14 option "c"

answer 15 option "d"

answer 16 option "a"

answer 17 option "b"

answer 18 option "c"

answer 19 option "a"

answer 20 option "a"

answer 21 option "c"

d

5

step-by-step explanation:

are ya tryin to ask something or is this a statement

i'm a sophomore in connections, i'd recommend checking on jishka.com they have a large range of questions and answers from our school.