Your nephew is standing on his deck, which is 4 feet off the ground. He tosses his toy up into the air at an initial velocity of 7 feet per second. The equation h(t)=-2t^2+7t+4 models the toy’s height h in feet from the ground at t seconds after he threw it. How long is the toy in the air?

25 questions , because they start with 100.  

350-100=250 .  

. 250/10=25

step-by-step explanation:

first take off 100, then what x 10 = 250? that is your answer. (25)

answer: i realy don't get it that much can you me figer it out pleas you

step-by-step explanation:

do your own work and don"t cheat.

step-by-step explanation:

no because after the troops were pulled many blacks were killed by hangings lynchings and other cruel ways which in a way interrupted the reconstruction of the south and differed from the way abraham lincoln had an idea of reconstruction