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  

src="https://sciemce.com/media/4/ppg__tttt0706191116__f1q84g5.jpg" style="vertical-align: -17.0px;" />  Australia    Antarctica  Find the fractional part of the world's land area within the continents of North America and Europe.



A.
B.
C.
D.

---

Answer: D

Mathematics

Solve the problem.The position of a weight attached to a spring is s(t) = -5 cos 12?t inches after t seconds. What is the maximum height that the weight reaches above the equilibrium position and when does it first reach the maximum height? Round values to two decimal places, if necessary.

A. The maximum height of 10 inches is first reached after 3 seconds. B. The maximum height of 10 inches is first reached after 6 seconds. C. The maximum height of 5 inches is first reached after 6 seconds. D. The maximum height of 5 inches is first reached after 0.08 seconds.

Multiply. Express the product in lowest terms. ? 

A.  
B.  
C.  
D.

Find the second-order partial derivative.Find fxx when f(x, y) = ln( 2x + 9y ).

A.
B. - 
C. - 
D. - 

Solve the problem.In Joe's wallet there are only  bills,  bills, and  bills. There are 44 bills in his wallet and their total value is $219. There are 9 more $1 bills than $5 bills. How many $10 bills are in his wallet?

A. 15 B. 16 C. 10 D. 19