Kevin, Alison and Fred work part time. Kevin works every second day. Alison works every third day. Fred works every fourth day. Today they all work together. When will they work together again.

A first-class postage stamp was $0.02 in 1885. The same first-class postage stamp in 2006 was 39¢. What is the percent of increase in the cost of a first-class postage stamp?

The larger square has area of 400 square inches. the areas of the two squares have a ratio of 1:4. what is the side lengh of the smaller square?

Tina's salsa class membership, which is $15, is deducted automatically from her bank account every month. Which expression shows the total deductions for the year?

45:100:20 in simplest form

F (n+1) = -0.5f (n) of the first term in the sequence is 120 what is f (5) ?

Solve y=-x+2 and y=-2x-1 as a graph, substitution, or elimination?

Complete rate table for spaghetti ingredients 12 ounces of spaghetti sauce need 16 ounces of tomato's what does 1 oz sauce equal to tomatoes

Find the height of a triangle with an area (a) of 35 square inches and base (b) of 7 inches. Use the formula for the area of a triangle, a = 1/2bh

A survey of 50 people found that 14 people like building a snowman. If 600 people had responded, how many would have been expected to list building a snowman as their favorite winter activity? theoretical or experimental probability, and why

What is leaner equation