Factorize a^2-b^2 Hence find the exact value of 2557^2-2547^2

At a local fitness center, members pay aa $10 membership fee and $5 for each aerobics class. Nonmembers pay $6 for each aerobics class. For what number of aerobics classes will the cost for members and nonmembers be the same?

What is 7,433 divided by 5

Round to the place of the underlined digit 934 567

Lesson 8.8: Angle Relationship

If you wanted to make the graph of y = - 5x + 2 steeper, which equation could you use?

For any real number b, sqrtbwht is the principal square root of 81

Seven people meet and shake hands with one another how many handshakes occur

Which of the following is true? a. Stratification is utilized to create a z-score across data sets. b. Summarization provides detail for each grouping into tables. c. Stratification is an extension of summarization. d.

Solve the equation: 3 (x-5) - 5x = - 25 + 6x

A jewelry box with a square base is to be built with silver plated sides, nickel plated bottom and top, and a volume of 30 cm3.