Answer:
i think 30 minutes
Step-by-step explanation:
if you put twice as many pipes it should cut time down by half.
(-4)^2-5, since its less than 3
16-5
= 11
Answer:
9.4
Step-by-step explanation:
How to find the mean of a data set: Add each number in the set together. Then divide the sum of all of the numbers by how many numbers there are.
Step-by-step explanation:
Flipping a tails and rolling at least a tail are 2 independent events: they don't affect each other. So, to get the probability of both happening, we just need to multiply the probability of one by the probability of the other. he probability of rolling at least a 2 is 5/6.
Remember: Standard formula
a x 10^b