Skeletal structures omit the symbols for carbon and hydrogen atoms attached to carbon atoms. Each straight line represents a bond and the ends of the lines are carbon atoms. Since each carbon atom will form four bonds, the number of hydrogen atoms attached to each carbon atom can be determined. Identify the correct condensed structural formulas for the following line structures.

Morris borrowed $9,000 from a credit union at 13% simple interest for 42 months. what were his money installment payments?

Eileen's elegant earrings produces pairs of earrings for its mail order catalogue business. each pair is shipped in a separate box. she rents a small room for $150 a week in the downtown business district that serves as her factory. she can hire workers for $275 a week. there are no implicit costs. what is the marginal product of the second worker?

Manipulation manufacturing's (amm) standards anticipate that there will be 5 pounds of raw material used for every unit of finished goods produced. amm began the month of maymay with 8,000 pounds of raw material, purchased 25,500 pounds for $ 15,300 and ended the month with 7,400 pounds on hand. the company produced 4,9004,900 units of finished goods. the company estimates standard costs at $ 1.10 per pound. the materials price and efficiency variances for the month of maymay were: