Other than money, when might rounding factors to estimate a product be useful?

Akira Chang's uncle dies without a will, leaving an estate of $945,000. His heirs consist of a wife and two adult children. His state requires that, in the absence of a will, each child is to receive two-thirds as much as a spouse.

You lost 26% on a bad investment. You sell the investment and reinvest in a different stock. What investment return do you need in order to get back to your original amount?

Solve for t. 3t + 3 / 5 =6

A college professor has 6 different pairs of pants, 8 different shirts, 5 different pairs of shoes, and 4 ties. How many outfits are possible if an outfit must consist of pants, shirt, shoes, and tie?

Tomas rides his bike at a steady rate of 4 miles every 20 minutes. Graph the situation. Find the unit rate of this proportional relationship. Express the unit rate as a simplified fraction, if necessary.

It takes 48 minutes for 7 people to paint 7 walls. How many minutes does it take 20 people to paint 20walls?

Strengths and weaknesses of horizontal and vertical methods for adding and subtracting polynomial

5x - 10y = 15 3x + 7y = 31

Janelle made a fruit cake using bananas and apples. Forty percent of fruits are bananas. If she used a total of 120 fruits, how many apples should she use

Select the rational expression that is equivalent to the given expression below. 4 / x - 3 A.) x + 2 / x - 3 : 4 / x + 2 B.) x + 2 / x - 3 · 4 / x + 2 C.) x + 2 / x - 3 - 4 / x + 2 D.) x + 2 / x - 3 + 4 / x + 2