judy williams
Most popular questions and responses by judy williams
math
Use frontend estimation with adjustment to estimate each of the following: a. 2345 + 5250 + 4210 + 910 b. 345 + 518 + 655 + 270
asked on July 2, 2011 
math
. Prove that x  y = y – x; for all integers x and y.
asked on July 2, 2011

math
Suppose the 435 members of the House of Representatives are placed on committees consisting of more than 2 members but fewer than 30 members. Each committee is to have an equal number of members and each member is to be on only one committee. a. What size
posted on July 3, 2011