Find an equation for the ellipse described.Center at (0, 0); focus at (-3, 0); vertex at (6, 0)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Answer: A
Mathematics
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A pair of honest dice is rolled, and the number on each die is noted.What is the probability of rolling a total of 11?
A. 
B. 
C. 
D. 
E. none of these
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Divide, if possible. Write the answer in simplest form.
÷ 
A. 6
B. 8
C. 
D. 7
Mathematics
Solve using the quadratic formula.p2 - 
p + 
= 0
A. p = 
B. p = 
C. p = 
D. No real solutions
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Solve the problem.The chart below lists the prices for custom windows. Window sizes are stated width × length, so a window that is 
is 29 inches wide and 31 inches tall. John wants to replace three 
windows, two 
windows and four 
windows. How much will the windows cost?
style="vertical-align: 0.0px;" height="113" width="266" /> A. $2920 B. $3010 C. $2800 D. $2660
Mathematics