What other ecosystems resemble islands? List at least two and explain why they are similar to islands.

Dollywood corporation accumulates the following data concerning a mixed cost, using miles as the activity level. miles driven total cost january 10,000 $16,500 february 8,000 $14,500 march 9,000 $12,500 april 7,000 $12,000 compute the variable and fixed cost elements using the high-low method

If a seller prepaid the taxes of $4,400 and the closing is set for may 19, using the 12 month/30 day method what will the buyer owe the seller as prorated taxes?

Juan's investment portfolio was valued at $125,640 at the beginning of the year. during the year, juan received $603 in interest income and $298 in dividend income. juan also sold shares of stock and realized $1,459 in capital gains. juan's portfolio is valued at $142,608 at the end of the year. all income and realized gains were reinvested. no funds were contributed or withdrawn during the year. what is the amount of income juan must declare this year for income tax purposes?