In a certain chemical, the ratio of zinc to copper is 4 to 17. a jar of the chemical contains 663 grams of copper. how many grams of zinc does it contain?

Paint color preference children adults total 0.6 0.77 liked new paint color disliked new paint color 0.4 0.15 0.23 total 1.0 1.0 1.0 which value for x completes the conditional relative frequency table by column?

If you are just building your payment history, how many points from a perfect score will you possibly miss?

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.