The total of three sisters age is 39. Dina is half as old as Michelle and 3 years younger than Juliette. How old are the sister?

Find an equation equivalent to xy = 1 in polar coordinates.

Evaluate: (36/49) ^1/2

5. We want to compare two different groups of students, students taking Composition 1 in a tradition lecture format and students taking Composition 1 in a distance learning format.

2*3 = 2*3 ones right each product on the place value chart

A baby eats 8 oz. of formula in 15 min. at this rate, how much formula can the baby eat in 2 hours

Find the mean, median, and mode of the data. 67, 59, 34, 71, 59

Salma purchased a prepaid phone card for $15 Long distance calls cost 6 cents a minute using this card. Salma used her card only once to make a long distance call. If the remaining credit on her card is $13.14 how many minutes did her call last?

Is a negative plus positive is negative

A number increased by 29 is 40

What is the vertex of the quadratic functio f (x) = (x-6) (x+2) ?