How many different ways can you choose 3 vowels out of the box, if there are 5 vowels in the box and the order does not matter?
a. 10
b. 15
c. 30
d. 60

Need to increase the numbers of customers i talk to daily by 20% how many customers do i need to talk to if i talk to a average of 8 customers per hour during an 8 hour shift

What is the number 321,000,000 in scientific notation? also what is the number? ?

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