Answer:
Obtendrías 1
Step-by-step explanation:
Primero resta 5 de 8 para obtener 3,
luego reste por 2 para obtener 1
¡Espero eso ayude!
Answer:
t = v-u over a
Step-by-step explanation:
as you take away U
then divide by a
Answer:
242
Step-by-step explanation:
Height in feet is represented by 
The height of the ball is 0 feet when it hits the ground.
So we replace height f(x) by 0 and solve for x to find the time taken to reach the ground

( divide by -16 on both sides)

Now factor it
(x-6)(x+1) =0
x-6 =0 and x+1=0
x=6 and x=-1
Time cannot be negative so we ignore -1
x = 6 seconds
It will take 6 seconds for the ball to reach the ground.
Answer:
b
Step-by-step explanation:
(2x + 6) x (-5x -9)
-10x^2 -18 - 30 -54
-10x^2 - 38 - 54