Graph the system of inequalities.x - 2y ? 2x + y ? 0

A.

B.

C.

D.


Answer: D

Mathematics

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Give the meaning of the underlined digit.34,927

A. 0 ? 10,000 = 0 B. 0 ? 100 = 0 C. 0 ? 1000 = 0 D. 0 ? 100,000 = 0

Mathematics

Show that the set has cardinal number ?0 by establishing a one-to-one correspondence between the natural numbers and the given set. Be sure to indicate the general correspondence.{5, 25, 125, 625, ...}

A.

1,2,3,4,...,n,...
????
5,25,125,625,...,n5,...

B.
1,2,3,4,...,n,...
????
5,25,125,625,...,52n,...

C.
1,2,3,4,...,n,...
????
5,25,125,625,...,5n,...

D.
1,2,3,4,...,n,...
????
5,25,125,625,...,5n,...

Mathematics

Find the perimeter.

A. 44 m B. 36 m C. 90 m D. 46 m

Mathematics

Simplify. Assume that no denominator is zero and 00 is not considered.3n8 ? 4n3

A. 12n24 B. 12n11 C. 7n24 D. 7n11

Mathematics