Answer:

Step-by-step explanation:
The formula of a volume of a cone:

<em>r</em><em> - radius</em>
<em>H</em><em> - height</em>
We have the diameter <em>2r = 10in → r = 5in</em>, and the height <em>H = 28in.</em>
Substitute:


Answer:
The value of x = 3 or -1/2
Step-by-step explanation:
2x²-5x-3=0
=> 2x² - 6x + x - 3 =0
=> 2x ( x - 3) + 1 ( x -3) =0
=> (2x+1) ( x-3) =0
x = 3 or x = -1/2
Answer:
x + y = 21x - y = 3
Step-by-step explanation:
Answer:
chicken per 3 people ≅ 0.681kg.
Step-by-step explanation:
You have half a pound of chicken per person (1/2 lb / p) and since there are 3 people then 3 * (1/2 lb / p) will be needed 1.5 lb for every 3 people
, but this amount must be in kilograms, so
:
≅0.681kg.
Answer:
x= 17
Step-by-step explanation:
combine like terms
4x-7=61
4x=68
x=17