Find an equation of the ellipse.An ellipse with foci at (1, 0) and (1, -6); major axis length of 10
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Answer: A
Mathematics
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Solve the problem.A paperweight is in the shape of a square-based pyramid 14 centimeters tall. If an edge of the base is 13
centimeters, find the volume of the pyramid.
A. 850
? cu. cm
B. 850
cu. cm
C. 10,206 cu. cm
D. 2551
cu. cm
Mathematics
Solve the equation by extracting the square roots.2(x - 2)2 = 7
A. x = 
B. x = 2 - 
or x = 2 + 
C. x = -
or x = 
D. x = -2 - 
or x = -2 + 
Mathematics
Divide and simplify to the form a + bi.
A. 
- 
i
B. 
+ 
i
C. 
- 
i
D. 
+ 
i
Mathematics
Solve the formula for the specified variable.P = s1 + s2 + s3 for s2
A. s2 = s1 + P - s3 B. s2 = P + s1 + s3 C. s2 = s1 + s3 - P D. s2 = P - s1 - s3
Mathematics