Why is the greatest common factor of two numbers sometimes one

A researcher is interested in whether the color of an animal's surroundings affects learning rate. she tests 16 rats in a box with colorful wallpaper.

What is 1/5,0.1,-1/2,-0.25,0.3 ordered from least to greatest

I Just Bought Yeezies For 90 Percent Off! Also: 2c x 45c divided by 3 when c is 15. I will show you how to get them for 90 percent off!

Which operation is necessary to convert a smaller unit to a larger unit A addition B subtraction C multiplication D division

Find the root (s) of f (x) = (x + 5) 3 (x - 9) 2 (x + 1). - 5 with multiplicity 3 5 with multiplicity 3 - 9

A train travels 132 miles in 3 hours. What is its average speed in miles per hour?

Find the surface area of a grapefruit with circumference of 14 cm

Marshal compares water tanks at home improvment store. One tank holds 2.02 gallons ofof water a second tank holds 28.1 gallons of water how much more water does the second tank hold than the first tank

A 21000 gallon pool has 9000 gallons of water when a hose is placed in pool and add water at a rate of 1500 gallons per hour. How long does it take to fill

A circular rug has a radius of 4.5 feet. what is the circumference of the rug?