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cubanafabien1996
Group Title
5. If an object is dropped from a height of 400 feet, the function h(t) = 16t2 + 400 gives the height of the object after t seconds. When will the object hit the ground? (1point)
a. 25 seconds
b. 10 seconds
c. 5 seconds
d. 2.5 seconds
 one year ago
 one year ago
cubanafabien1996 Group Title
5. If an object is dropped from a height of 400 feet, the function h(t) = 16t2 + 400 gives the height of the object after t seconds. When will the object hit the ground? (1point) a. 25 seconds b. 10 seconds c. 5 seconds d. 2.5 seconds
 one year ago
 one year ago

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cubanafabien1996 Group TitleBest ResponseYou've already chosen the best response.1
6. A ball is thrown into the air with an upward velocity of 24 ft/s. Its height (h) in feet after t seconds is given by the function h = –16t2 + 24t + 5. How long does it take the ball to reach its maximum height? What is the ball’s maximum height? Round to the nearest hundredth, if necessary. (1 point) a. 1.5 s; 5 ft. b. 0.75 s; 32 ft. c. 0.75 s; 11 ft. d. 0.75 s; 14 ft.
 one year ago

cubanafabien1996 Group TitleBest ResponseYou've already chosen the best response.1
22. A rocket is launched from atop a 68foot cliff with an initial velocity of 155 ft/s. The height of the rocket above the ground at time t is given by h = –16t2 + 155t + 68. When will the rocket hit the ground after it is launched? Round to the nearest tenth of a second.
 one year ago

cubanafabien1996 Group TitleBest ResponseYou've already chosen the best response.1
23. What kind of function best models the data in the table? Use differences or ratios. x y 0 2 1 3 2 4 3 5 4 6
 one year ago

cubanafabien1996 Group TitleBest ResponseYou've already chosen the best response.1
24. What kind of function best models the data in the table? Use differences or ratios. x y 0 1.9 1 7.6 2 30.4 3 121.6 4 486.4
 one year ago

cubanafabien1996 Group TitleBest ResponseYou've already chosen the best response.1
25. Write an equation to model the data in the table. x y 0 2 1 1.7 2 5.4 3 9.1 4 12.8
 one year ago

cubanafabien1996 Group TitleBest ResponseYou've already chosen the best response.1
If someone could please help me on these 6 questions, that would be great!
 one year ago

marsss Group TitleBest ResponseYou've already chosen the best response.0
25 y=3.7*x+2
 one year ago

cubanafabien1996 Group TitleBest ResponseYou've already chosen the best response.1
could you possibly explain how you got that?? because i don't know how to do any:0
 one year ago

marsss Group TitleBest ResponseYou've already chosen the best response.0
23 y=ax+b x=0 => y=2 2=a*0+b b=2 x=1 => y=3 3=a*(1)+b 3=a2 a=1 y=x2 It's a linear function
 one year ago

cubanafabien1996 Group TitleBest ResponseYou've already chosen the best response.1
THANK YOU SOOO MUCH!
 one year ago

marsss Group TitleBest ResponseYou've already chosen the best response.0
you're welcome
 one year ago
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