N! Use:
n k!(n-k)!
to solve the combination.
CK= K! (n-k)
How many ways can you
choose steak, fish, or chicken if you
can only choose two meats?
[?] ways
Enter

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.

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?

Ineed someone to me answer my question i have to have this done and knocked out