Answer:
471.2 cm³ missing
Step-by-step explanation:
jars are cylinders
volume of cylinder = π * r² * h
h=10
r=5
v=785.4 cm³ of a full jar
r stays the same = 5
h = 4
v= 314.2 cm³ left in the jar
whats missing is the full-left
785.4-314.2=471.2 cm³ missing
Step-by-step explanation:
Here is the solution...hope it helps:)
Answer:
0.81 (rounded to the nearest hundredth) & 81%
Step-by-step explanation:
150/185 = 30/37 ≈ 0.81 (rounded to the nearest hundredth)
0.81 is 81%
Since 6 is in the hundredths place,
96/100
You can divide that by two for a different, but equal fraction.
48/50, 24/25
24/25 is the simplest form.
I hope this helped you!
~kaikers
Answer:
x = 0 and x = 1
Step-by-step explanation:
Given that,
A football is kicked into the air. The height of the football can be modeled by the equation :
![h = -16x^2 + 16x](https://tex.z-dn.net/?f=h%20%3D%20-16x%5E2%20%2B%2016x)
Where
h is the height reached by the ball after x seconds
When it touches the ground, h = 0
So,
![-16x^2 + 16x=0\\\\16x(-x+1)=0\\\\x=0\ and\ x=1](https://tex.z-dn.net/?f=-16x%5E2%20%2B%2016x%3D0%5C%5C%5C%5C16x%28-x%2B1%29%3D0%5C%5C%5C%5Cx%3D0%5C%20and%5C%20x%3D1)
So, it will touch the ground at x = 0 and x = 1 seconds.