Answer:

Step-by-step explanation:


Answer:
12.60
Step-by-step explanation:
To find the tip, take the amount of the bill and multiply by 30%
42 * 30%
Change to decimal form
42 * .30
12.6
Answer:
It depends on what you are asked to do. See explanation.
Step-by-step explanation:
The height, h metres, of a particle at time, t seconds is given by the function:
h=(14-t)(t-2).
This means that after a given time, we can use this function to find the height of the particle.
For instance after 3 seconds, the height of the particle will be:

This implies that:

So after 3 seconds the height of the particle is 11 meters.
Answer:
7.23
Step-by-step explanation:
Think it should just be A B D C not sure though, try it