Answer:
V=14
Step-by-step explanation:
sphere volume
V=4
/3πr^3
V=4/3*3.14*1.5^3
14.14
rounded to the nearest whole number
14
A "whole" will be 7/7, or just 1 whole.
so we know one bag can do 1/7 of all students, how many will it be needed to do 7/7?
well, in 7/7 there are seven 7/7, so, 7 bags then, or one could say,
Answer:
That is correct good jiob
Step-by-step explanation:
It should be 2,736? I think? I multiplied the fourth graders number x 4 and that’s what I got, I hope it’s correct!
Answer:
18 stars
Step-by-step explanation:
We can use a ratio to solve
9 stars x
--------- = -----------
2 hearts 4 hearts
Using cross products
9*4 = 2x
36 = 2x
Divide by 2
36/2 =2x/2
18 =x
18 stars