Find an equation of variation in which y varies inversely as x and the following is true.y = 0.8, when x = 0.5
A. y = 
B. y = 
C. y = 
D. y = 1.6x
Answer: C
Mathematics
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Write as repeated multiplication.94
A. 9 ? 9 ? 9 ? 9 ? 9 B. 9 + 9 + 9 + 9 C. 4 ? 9 D. 9 ? 9 ? 9 ? 9
Mathematics
Simplify.
3?
3
A. 
B. 
C. 
D. 
Mathematics
Find an equation for the ellipse described.Center at (0, 0); focus at (2, 0); vertex at (5, 0)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics
State the degree of the polynomial equation.x3 + 7x2 - x - 7 = 0
A. 4 B. 5 C. 6 D. 3
Mathematics