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# Andy 41514221

• ### Math problem about strontium-90?

One of the main contaminants of a nuclear accident, such as that at Chernobyl, is strontium-90, which decays exponentially at a rate of approximately 2.5% per year.

a) Write the percent of strontium-90 remaining, P, as a function of years, t, since the nuclear accident.

b) Estimate the half-life strontium-90

c) After the Chernobyl disaster, it wa spredicted that the region would not be safe for human habitation for 100 years. Estimate the percent of original strontium-90 remaining at this time.

• ### recording a dividend?

Donnie Hilfiger has two classes of stock authorized: \$1 par preferred and \$0.01 par value common. As of the beginning of 2010, 200 shares of preferred stock and 3,000 shares of common stock have been issued. The following transactions affect stockholders' equity during 2010:

March 1 Issues 1,000 shares of common stock for \$32 per share.

May 15 Repurchases 600 shares of treasury stock for \$25 per share.

July 10 Reissues 100 shares of treasury stock purchased on May 15 for \$30 per share.

October 15 Issues 100 shares of preferred stock for \$35 per share.

December 1 Declares a cash dividend on both common and preferred stock of \$0.75 per share to all stockholders of record on December 15. (Hint: Dividends are not paid on treasury stock.)

December 31 Pays the cash dividends declared on December 1.

Donnie Hilfiger has the following beginning balances in its stockholders' equity accounts on January 1, 2010: preferred stock, \$200; common stock, \$30; additional paid-in capital, \$66,000; and retained earnings, \$25,500. Net income for the year ended December 31, 2010, is \$9,800.

HOW WOULD I RECORD THE CASH DIVIDEND ON DEC 1st AND DEC 31st???

• ### help needed with this accounting hw problem?

Under Armour has the following current assets: cash, \$63 million; receivables, \$60 million; inventory, \$54 million; and other current assets, \$5 million. Under Armour has the following liabilities: accounts payable, \$44 million; current portion of long-term debt, \$4 million; and long-term debt, \$5 million.

Calculate the current ratio and the acid-test ratio for Under Armour.

I got 182million(current assets)/53million(current liab) = 3.43 (current ratio)

123million(quick assets)/53million(current liabilities) = 2.32 (acid-test ratio)

but the hw website keeps saying this is wrong

• ### What is the answer to this accounting problem?

On July 1, Alaskan Adventures issues a \$100,000, 6%, eight-month note. Interest is payable at maturity.

What is the amount of interest expense that should be recorded in a year-end adjusting entry on December 31?