In how many ways could four people be divided into two groups of one person and one group of two people?

If the school supplies you need cost $25 but you have to pay 7% extra in sales tax how much extra will you have to pay

Jung bought 15 yards of cloth he used 2 1/3 yards of cloth to make a jacket he cut the remaining cloth into 2 equal pieces find the length of each of the 2 remaining pieces

How to calculate standard deviation given mean and sample size?

Gary unpaid credit card balance is $2543.32. His APR is 17.4%, and he made one new transaction for $320. What is his new balance? A: $2900.20 B: $3020.46 C:$3305.86 D:$3442.34

How do you solve 840 - 56