In a random sample of 500 people age 20 -24, 22% were smokers. In a random sample of 450 people age 25-29, 14% were smokers test the claim that the Proportion of smokers in the two age groups is the same use a significance level of 0.01property

How do you multiply a mixed fraction by a regular fraction

Acampus club held a bake sale as a fund raiser, selling coffee, muffins, and bacon and eggs sandwiches. the club members charged $1 for a cup of coffee, 3$ for a muffin , and $4 for a back. and egg sandwich. they sold a total of 55 items , easing $119. of the club members sold 5 more muffins than cups of coffee, how many bacon and egg sandwiches he’s did they sell

The lengths of the two sides of a right triangle are 5 inches and 8 inches what is the difference the possible lengths of the third side of the triangle