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  How much greater is the fractional part of the continent of Asia than the fractional part of the continent of North America?



A.
B.
C.
D.

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Answer: D

Mathematics

Parametric equations and a parameter interval for the motion of a particle in the xy-plane are given. Identify the particle's path by finding a Cartesian equation for it. Graph the Cartesian equation. Indicate the portion of the graph traced by the particle and the direction of motion.x = 4 cos t, y = 4 sin t, ? ? t ? 2?

A. x² + y² = 1

Clockwise from (1, 0) to (1, 0), one rotation
B. x² + y² = 16

Counterclockwise from (-4, 0) to (4, 0)
C. x² + y² = 16

Clockwise from (4, 0) to (-4, 0)
D. x² + y² = 16

Counterclockwise from (4, 0) to (4, 0), one rotation

Insert the number that gives the desired result.-92 + ____ = 0

A. 184 B. -92 C. -184 D. 92

Let u represent , v represent , and w represent . Solve first for u, v, and w. Then solve the system of equations. +  +  = - 

src="https://sciemce.com/media/4/ppg__tttt0515191515__f1q110g7.jpg" style="vertical-align: -17.0px;" /> +  +  = -  +  -  = 

A.
B. (-8, 5, 1)
C. (-8, 5, -1)
D.

Identify the row operation that produces the resulting matrix. ? 

A. (-1)R2 ? R2 B. R1 + (-1)R2 ? R2 C. (-1)R1 + R2 ? R2 D. R1 + (-1)R2 ? R1