Grace is half her father joseph's age. in 10 years grace will be three-fifths joseph's age. ten years ago, grace was one third joseph's age. how old are grace and joseph now

A cube is packed with decorative pebbles. If the cube has a side length of 2 inches, and each pebble weighs on average 0.5 lb per cubic inch, what is the total weight of the pebbles in the cube?

Add the polynomials (-5x2+8x) + (2x2-3x+7) -3x^2+5x+7 7x^2+8x+11 -7x^2+11x+7

in Mr. whiteners class, 7 out 35 students olay middle school basketball. what percent of studwnts in mr. Whitener's class play middle school basketball?

If 1/5 of a given number is 20, what is one/four of the given number

Which answer choice gives the correct explanation for this problem? 40 : 4 A) 4 groups of 10 positives B) 4 groups of 10 negatives C) 10 groups of 4 positives D) 10 groups of 4 negatives

The students in a college statistics class want to estimate what proportion of the students in their college own an ipod. they gather an srs of 500 students. they find that 187 of the students in the sample own an ipod.

Solve proporation h/9=2/3

Divide. -24/7 enter the answer as a mixed number, in simplified form, in the box

What is the value of y 3y-1+4y+7

You can buy for apples at Stop & Shop for 0.96 you can buy 6 of the same apples at path mark for $ 1.50 which store has a better buy