12 people have entered a chess tournament. Each person is scheduled to lay every other person once. How many games are scheduled for the tournament?

What are the factors of 424,380

Johnny has 100 dollars in the bank and plans to deposit 15 dollars per day. Sally has 250 dollars in the bank and plans to withdraw 10 dollars per day. How long until they have the same amount in the bank

Mary is filling a jar shaped like a square prism with a bag of confetti that is labeled as containing 100 cubic inches. The base of her prism is 3 by 3 inches and the height is 10 inches. Will all the confetti fit in the jar? Explain.

What is the decay factor of the exponential function represented by the table? 1. 1/3 2. 2/3 table: x f (x) -1 18 0 6 1 2 2 2/3

Rewrite 6/5 as a mixed number

Least to greatest - 5.9,-23/4,5.78,58%

If BC = 4.5, CD = 7.7, and AD = 16.7, find AB to the nearest tenth.

4.5 mi/h = _ ft/sec, how would one convert them?

Which system of equations has the same solution as the system below? 3x + 3y = 8 2x - y = 5

Which of the following activities are examples of data gathering? Check all that apply. A. Finding the mean weight of cancer patients in a study B. Graphing the heights of trees C. Asking voters whom they will vote for D.