Ken is keeping an equal number of square and rectangular boxes in a local storage facility. he stores boxes stacks of 5 and a rectangular boxes in stacks of 3. what is the smallest number of each type of box that ken could have?

News cameras take an overhead picture of a crowd at an outdoor event journalist then count the total number of people in the picture and use the sample of estimate the total number of people in the crowd this process is an example of

33% of college students say they use credit cards because of the rewards program. you randomly select 10 college students and ask each to name the reason he or she uses credit cards. find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. if convenient, use technology to find the probabilities.

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?