Trey needs to make four batches of this brownie recipe. How much cocoa powder will he need for four batches of brownies?

a
2/3 cup

b
2 2/3 cups

c
3 cups

d
4 2/3 cups

You decide instead to take the train there. the train will take 135 minutes. convert this into hours and minutes.

The median of a data set is the measure of center that is found by adding the data values and dividing the total by the number of data values that is the value that occurs with the greatest frequency that is the value midway between the maximum and minimum values in the original data set that is the middle value when the original data values are arranged in order of increasing (or decreasing) magnitude

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 25, a standard deviation of 2.5, and margin of error of 5%