jane has 16 cards. ten of the cards look exactly the same and have number 1 on them. the other 6 cards look exactly the same and have the number 2 on them. jane is going to make a row contaning all 16 cards. how many different ways can she order the row?

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.

In july, the average temperature in one us city was 29°c. by december, the average temperature had fallen by 29°c. explain why the average temperature in december was 0°c.

What is the missing value in the proportion 4/5 = x/30