Answer:
x= 2.28
or, x= 0.219
Step-by-step explanation:
2x²-5x+1 =0
a= 2, b= -5 and c= 1
x= (-b <u>+</u> √(b²-4ac))/2a
= (5 <u>+</u> √(25-8))/4
= (5 <u>+</u> √17)/4
The Formula's for a cylinder is V=
![\pi](https://tex.z-dn.net/?f=%20%5Cpi%20)
r^2h and the volume of a Cone is V=1/3
![\pi](https://tex.z-dn.net/?f=%20%5Cpi%20)
r^2h. So you would know that the volume of a cone is 1/3 the volume of a cylinder.
Exact Form:
28/9
Decimal Form:
3.1
Mixed Number Form:
3 1/9
1800/3 = 600
Every pound covers 600 square feet
8400/600 = 14
<span>14/4 = 3.5 (round up) so it would become 4.
</span>
You would need 4 bags.
I hope this helps!
If we are talking about whole numbers, the only number in between 1 and 3 is 2 but if we are talking about numbers in general, there are an infinite amount of numbers (for example, 1.1, 1.12, 1.004, and 1.80543285 are all in between 1 and 3).