Which risk is most prominent when buying an umbrella for the rainy season?

Arival company manufactures fuel tanks for cars using a different production technique. the total weekly cost (in dollars) of producing x tanks is given by c(x) = 10000 +90x - 0.04x2 find the marginal cost at a production level of 500 fuel tanks per week to approximate the cost of the 501st unit (round to the nearest 2 decimal places, if needed)

You meet that special person and get married. amazingly your spouse has exactly the same income you do 47,810. if your tax status is now married filing jointly what is your tax liability

For the year ended december 31, 2019, davidson mart had sales of $ 550 comma 000 and cost of goods sold of $ 412 comma 500. davidson estimates that approximately 2% of the merchandise sold will be returned. the adjusting journal entry on december 31, 2019, would include a