Find an equation for the indicated ellipse.

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


Answer: B

Mathematics

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Determine which diagram is shaded to represent the given fraction.1

A.

B.

C.

D.

Mathematics

Arrange the list of numbers in order from smallest to largest.7.25, 7, 7.52, 7

A. 7.25, 7.52, 7, 7
B. 7, 7, 7.25, 7.52
C. 7.25, 7, 7.52, 7
D. 7, 7.52, 7, 7.25

Mathematics

Simplify the radical expression. Assume that all variables represent positive real numbers. 

A.
B.
C.
D.  

Mathematics

Write the percent as a decimal.83%

A. 8.33 B. 83.3 C. 0.833 D. 0.0833

Mathematics