Volume = (4/3) * PI * radius^3
80 * PI = (4/3) * PI * radius^3
The 'PI's' cancel out leaving
80 = (4/3) * radius^3
radius^3 = 80/(4/3)
radius^3 = 60
radius = cube root (60)
P(roll a 4) = 8/40. It is 8/40 because you rolled the a 4 eight times out of the forty tries. Hope this helps!
Answer:
20
Step-by-step explanation:
7+4=11
11*5= 55
4*5=20 :)
Answer 1/4 as a decimal is .25. However, this is 3 1/4, so the answer is 3.25