Answer:

Step-by-step explanation:
The function

gives the mass of the car as a function of the number of passengers in it.
And the function

gives the potential energy of the car as a function of the car's mass.
Now if the height of the ramp is 30 meters, we have


And to find the potential energy as a function of the number of passengers, we just substitute
into
to get:


which gives the potential energy as a function of the number of passengers.
40. 24+26=50 41. I don't understand that one either what grade are you in?
Answer:
x > 4
Step-by-step explanation:
x + 2 > 6
-2 -2
x > 4
Answer:
0.15
Step-by-step explanation: