Nora took 8 bottles of water to a picnic. of those bottles of water, she and her friends opened a certain number of bottles, b. part a: what expression can be used to determine the number of unopened bottles at the end of the picnic? part b: if nora and her friends opened 6 bottles, how many unopened bottles are left at the end of the picnic?

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean

Sam is picking fruit from a basket that contains many different kinds of fruit. which set of events is independent?