Sumitco9578
06.11.2020 •
Mathematics
4. James is making rainbow loom bracelets to sell for a winter craft fair. He sells each
bracelet for $3.00.
A If the b represents the quantity of bracelets sold at the craft fair, what is an
expression to represent how much money he will make?
B. James had to rent a table at the fair for $40. Each bracelet costs approximately
$1,50 to make. If b represents the quantity of bracelets sold at the craft fair which of
the following expressions would represent James profit? (Circle all choices that apply)
-40 + 3b - 1.5b
3b - 40 - 1.5b
3b - 40
1.5b - 40
(3-1.5)b +(-40)
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Ответ:
Cone Volume = (π • r² • h) ÷ 3
radius^2 = 3 * 28.274 / (PI * 15)
radius^2 = 84.822 / 0.2094395102
radius^2 = 404.99
radius^2 = 405
radius = 20.125
Source:
http://www.1728.org/volcone.htm