Answer:
13 seconds.
Step-by-step explanation:
Given

Required
Determine a reasonable solution for t
To do this, we equate h to 0.
becomes

Divide through by -4.9

Reorder the expression

Split
or 
This gives:
or 
But time can't be negative, So:

Answer:
The Cookie Club cookies have less chocolate chips then Wendy does.
Step-by-step explanation:
35/5= 7 100/15= 6 1/3
Answer:

Step-by-step explanation:
This is horizontal parabola.
It has a directrix at x=-6.
The vertex is (0,0).
The focus is (6,0)
The equation of this parabola is of the form

Where (p,0) is the focus
By comparison, p=6
Therefore the equation of the parabola is

This implies that

68000. The reason this is the answer is because you have to move the decimal point to the right 3 times since it’s x3
Answer:
b
Step-by-step explanation:
you can see in the figure, the function decrease from -1 to +3