Multiply.11 ? (-20)

A. -220
B. -231
C. -200
D. 200


Answer: A

Mathematics

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Determine the standard equation of the ellipse described.Vertices at (-6, 4) and (10, 4); focus at (8, 4).

A.  +  = 1
B.  -  = 1
C.  +  = 1
D.  +  = 1

Mathematics

Solve the inequality. Express your answer using interval notation.-1/2 > 0

A. (8, ?)


B. (- ?, 8)


C. (- ?, 8]


D. [8, ?)


Mathematics

Write a formula for the general term, or nth term, for the given sequence., . . .

A. an = 
B. an = 
C. an = 
D. an = 

Mathematics

Solve the differential equation.

Mathematics