Express the repeating decimal as a fraction in lowest terms.0.  =   +  +  + ...

A.
B.
C.
D.


Answer: A

Mathematics

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Find the standard form of the equation of the ellipse and give the location of its foci.Center at (-1, 2)

A.  +  = 1
foci at (-1 + 3, -1) and (-1 - 3, -1)
B.  +  = 1
foci at (2 + 3, -1) and (2 - 3, -1)
C.  +  = 1
foci at (- 3, 2) and (3, 2)
D.  +  = 1
foci at (-1 + 3, 2) and (-1 - 3, 2)

Mathematics

Use a graphing calculator to graph the piecewise-defined function, using the window indicated.

A.

B.

C.

D.

Mathematics

Solve the problem.Alan is building a garden shaped like a rectangle with a semicircle attached to one short side. If he has 80 feet of fencing to go around it, what dimensions will give him the maximum area in the garden?

A. width =  ? 11.2, length = 22.4
B. width =  ? 14.4, length = 21.5
C. width =  ? 22.4, length = 11.2
D. width =  ? 22.4, length = 28.8

Mathematics

Use a determinant to determine whether the points (-3, -9), (-5, -11) and (0, -7) are collinear. ?

A.  
B.

Mathematics