Answer:
60 seconds
Step-by-step explanation:

When Ying reaches his lowest altitude, his velocity is 0.
The velocity, v(x) is the tiome-derivative of D(x).

(This was done by using chain rule)
Equating v(x) to 0,



Answer:
a. x + 6
Step-by-step explanation:
Answer:
it would also be 3/4x (in terms of y=mx+c)
Step-by-step explanation:
parallel lines have the same slope/gradient
I'm pretty sure you would have 412.38 (€) because the equation would be $522 × 0.79.