Find an equation for the ellipse with foci (±7,0), and major axis of length 18.
What will be an ideal response?
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Mathematics
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The number 
is an element in which of the following sets?
A. ?Set of whole numbers. B. ?Set of real numbers. C. ?{x | x is a rational number} D. ?Set of numbers that are divisible by 6. E. ?Set of rational numbers. F. b, c, and e
Mathematics
Solve the problem.Find the scale factor of the size transformation shown below.
A. 
B. 
C. 
D. 
Mathematics
Determine the approximate area of the given circle, using 3.14 for ?. Round the answer to the nearest hundredth.
A. 78.5 ft2 B. 1962.5 ft2 C. 157 ft2 D. 490.63 ft2
Mathematics
Find the following. Assume that letters can represent any real number.
A. -6 B. 6 C. 36 D. Not a real number
Mathematics