Answer:
9 cm
Step-by-step explanation:
Use the cone volume formula, V = 
r²
Plug in the volume and radius, and solve for h, the height:
V = r²
27 = (3²)
27
= 9
3 =
9 = h
So, the height of the cone is 9 cm
Rocky ate 42 cups of dog food. Since there are 7 days in a week, 21 cups were eaten per week (3x7). Since the question is asking for the amount in two weeks, you multiply 21x2 to get 42.
Answer:
the chances of her picking a yellow one is 6 in 15
Step-by-step explanation:
all you have to do is divide the color that you are trying to find the probability of by the amount of that object is if that makes sense.
Solution: We are given:
μ=180,σ=25,n=100
Therefore the standard error of the mean is
