A group of 48 friends meets for lunch. They greet each other by exchanging fist bumps. How many fist bumps are exchanged if each friend must bump with each of the 47 others?

Explain how you you can tell 4/9 is in the simplest form

Jones of Boston borrowed $40000 on a 90 day, 10% note. After 60 days, Jones made a partial payment of $6000. On day 80, Jones made an additional partial payment of $7000. Assume ordinary interest.

Packs of pickled peppers were reduced to 20% off their original price of $3.50. Today there's an additional 10% off the reduced price. Find the new price for packs of pickled peppers.

Higher Order Thinking Mrs. Dryson divided her collection of 52 glass bears into equal groups. She had 1 bear left over. How many groups did Mrs. Dryson make? How many bears are in each group?

He line plot shows the heights of the basketball players on Team A. Suppose the 4 shortest players on Team B have the same combined height as the 4 shortest players on Team A, but the 4 shortest players on Team B are all the same height.

Solve the formula for a, the acceleration due to gravity

Shelley is building a brick wall that needs to be 1.57 meters tall. So far, the wall is 1.54 meters tall, How much taller does the brick wall need to be? meters

Andre's garden has been infested by weeds. he noticed on the first day that there were 3 weeds and on the next day there were 50% more weeds. a. write an equation describing this situation b. find out how many weeds there are in the garden

The ingredients in a bread mix total 48oz if 85% is dry ingredients, how many ounces (to the nearest whole ounce) of wet ingredients are in the mix?

An ordered set of numbers or objects is a