Perform the indicated operations, expressing the answer in simplest form with rationalized denominators.(
-2)(
+ 2
+ 4)
A. 25
B. 41
C. 35,929
D. 31
Answer: A
Mathematics
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A. y = ± 
B. y = ± 
C. x = ± 
D. x = ± 
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Solve the following equation for Z: Z(Z + 8) = 80
a. ÚÄÄÄÄÄÄÄÄÄ û8(10 - Z) b. 80 - 8Z c. 80 - Z
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Use this graph to answer the question.
MonthWhich month in 2009 had the highest sales?
A. Month 2 B. Month 12 C. Month 9 D. Month 5
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Find the intercepts for the ellipse, rounded to four decimal places.
+ 
= 1
A. (±4.3589, 0), (0, ±4.7958) B. (4.7958, 0), (0, 4.3589) C. (±4.7958, 0), (0, ±4.3589) D. (4.3589, 0), (0, 4.7958)
Mathematics