A bag contains 8 yellow marbles and 40 green marbles. If a representative sample contains 2 yellow marbles, then how many green marbles would you expect it to contain? Explain.

The perimeter of a triangle with the length of x, 5x, and 6x-3

Bert and Ernie are missing each other and their friend Big Bird They want to meet at Big Bird's nest which is halfway from their apartments.

Whole number between 1 and 10, and then write its reciprocal.

Factors for 200 how many in 200 factor pair

Joel earns a commission of 5% on the audio equipment he sells, and the store keeps the rest. He sells a $750 amplifier. A. How much commission does Joel earn from the sale? b. How much does the store keep?

Convert 0.14 kilograms to grams

1 Ms. Omar runs the school tennis club. She has a bin of tennis balls and rackets. For every 5 tennis balls in the bin, there are 3 tennis rackets. Draw a model to show the ratio of tennis balls to tennis rackets. Write the following ratios.

Solve this equation for x in terms of y and z 7x - 5y - 2z = 4 What is he value of x when y = 5 and z = 3

If a regular polygon has exterior angles that measure 36 each how many sides does the polygon have

The circumference of a circle is similar to the