In a kindergarten class of 19 students, 100 problems can be completed in a mean time of 6 minutes. The standard deviation is 1 minute. How many students will finish before 5 minutes ?

Asystem of equation is shown below 6x - 2y equals 3 . and 5x + 3y equals 4. would you solve by substitution or elimination? and why

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

Acd that is originally priced at $15.85 red-tagged for the sale. what is the sale price of the cd