Answer:
it is good and people need to do math problems
Step-by-step explanation:
Answer:
the height is : 2365.48 m
Step-by-step explanation:
hello :
h(t) = − 4.9 t 2 + 211 t + 94 .
the vertex of this parabola is : (-b/2a , h(-b/2a) when : a= -4.9 and b=211
-b/2a = -(211)/2(-4.9) = 21.53
h(21.53) = -4.9(21.53)²+211(21.53)+94 = 2365.48 m
The # halfway in between 21 and 63 is 42.
Answer:
x-12/4
Step-by-step explanation:
hope its correct :-)
Answer:
A
Step-by-step It is a because it is a numerical variable and a number means quantity
