The table shows the fraction of the world's surface land area taken up by each continent. Use the table to answer the question. Write your answer in simplest form.  Continent Fraction of World's Surface Land Area  North America    South America    Europe    Africa    Asia  

style="vertical-align: -17.0px;" />  Australia    Antarctica  Find the fractional part of the world's land area within the continents of Australia and Asia.



A.
B.
C.
D.

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Answer: D

Mathematics

Solve the problem.Suppose c(x) = x3 - 20x2 + 20,000x is the cost of manufacturing x items. Find a production level that will minimize the average cost of making x items.

A. 11 items B. 10 items C. 9 items D. 12 items

Solve the problem. Round your answer to 2 decimal places when necessary.A U.S. city with a population of 1.8 million reports 37,853 births in one year. How many people are born per day in the city?

A. 4932 births per day B. 95 births per day C. 104 births per day D. 728 births per day

Provide an appropriate response.If  A =  where A is 2 × 2 and aij = i - 2j, then matrix A is given by

A. .
B. .
C. .
D. .
E. .

Find the value of the polynomial at the given replacement values.x3 - 2x2 + 8x when x = 1

A. 7 B. -9 C. 11 D. 5