John had 5 houses. he sold 1/5 of them. how many are left?

To be eligible for financial aid, a student must earn at most $25,000 per year. Use s to represent the yearly earnings (in dollars) of a student eligible for financial aid.

charles bought 7/8 foot of electrical wire and 5/6 foot of copper. what is the least common denominator of the fractions

Determine the number of ice cubes in 32 glasses at a rate of 20 ice cubes in 5 glasses

Use the data about video game prices on page 44 to explain how the Distributíve Property can be used to calculate quickly. Also, compare and contrast the two methods of finding the total video game sales.

Phytoremediation is the use of plant growth to purify pollutants from soil, water, or air. Suppose that a crop of brake ferns can remove 15 milligrams (mg) per square meter of a particular pollutant from the soil in 20 weeks.

What's the mean median mode range of 29.3 31.7 32.4 46.3 48.9

The mean lifetime of a tire is 46 months with a variance of 49. if 133 tires are sample, what is the probability that the mean of the sample would differ from the population mean by less than 1.05 months? round your answer to four decimal places.

There are 30 legs in my backyard but I'm counting dogs and kids. How many dogs and kids are in my backyard?

Find the intercepts for the graph of the equation. - 2x - 2y = 10

The perimeter of a rectangle is 72 m. The width of the rectangle is 16 m. What is the area of the rectangle