5.40 divided by 45 = 0.12
The cafe charges 12 cents per minute.
Answer: I would think
6-0
12-1
30-2
Step-by-step explanation:
4.44444444444444444 etc..
I would say 15 because most of the games are social media and some of them are puzzle games because they get bored
The ball will be fastest right before it hits the ground because of gravity.
First, let's find the value of t where the ball hits the ground.
-8t²+25 = 0
-8t² = -25
t² =
t =
Note: t has to be positive, which is why there is no positive/negative symbol.
Now, let's calculate the derivative of this function. The derivative will give us the speed of the ball for time t.
d/dx = -16t
Now, let's plug in the value of t
-16 (
}
=
=
Take the absolute value of that because speed can't be negative
That's the speed of the ball. You can convert that into decimal if you'd like.
Have an awesome day! :)