There are 9 members on a board of directors. If they must form a subcommittee of 4 members, how many different subcommitteeses are possible?

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

Use multiples to write two fractions equivalent to 7/9. 14/18, 8/10 6/8, 21/27 10/12, 28/36 14/18, 21/27

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.