13. amir and omar are tiling an area measuring a square meters. they lay down n tiles per square meter. omar can put down q tiles in r hours while it takes amir m minutes to lay one tile. a, n, q, r, and m are constants. (a) give the number of tiles amir and omar can put down as a function of t, the number of hours they work together. (b) how many square meters can they tile in t hours? (c) after h hours of working with omar, amir leaves. the job is not yet done. how many hours will it take omar to finish the job alone? express the answer in terms of any or all of the constants a, n, q, r, m, and h.

It is week 1 and there are currently 20 as in stock. we need 300 as at the start of week 5. if there are scheduled receipts planned for week 3 and week 4 of 120 as each and a has a lead time of 1 week, when and how large of an order should be placed to meet the requirement of 300 as?

Wilson company paid $5,000 for a 4-month insurance premium in advance on november 1, with coverage beginning on that date. the balance in the prepaid insurance account before adjustment at the end of the year is $5,000, and no adjustments had been made previously. the adjusting entry required on december 31 is: (a) debit cash. $5,000: credit prepaid insurance. $5,000. (b) debit prepaid insurance. $2,500: credit insurance expense. $2500. (c) debit prepaid insurance. $1250: credit insurance expense. $1250. (d) debit insurance expense. $1250: credit prepaid insurance. $1250. (e) debit insurance expense. $2500: credit prepaid insurance. $2500.

What historical context does wiesel convey using the allusion of a fiery sky? he compares the sky to hell. the fires from air raids during world war ii the cremation of jews in the concentration camps the outbreak of forest fires from bombs in world war ii