List the elements in the set .Let U = {q, r, s, t, u, v, w, x, y, z} A = {q, s, u, w, y} B = {q, s, y, z} C = {v, w, x, y, z}.   (A ? B')' ? C'

A. {q, r, s, t, u, z}
B. {v, w, x, y}
C. {q, r, s, t, u}
D. ?


Answer: D

Mathematics

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Solve.An elliptical riding path is to be built on a rectangular piece of property that measures 10 mi by 8 mi. Find an equation for the ellipse if the path is to touch the center of the property line on all 4 sides.A = 10 miB = 8 mi 

A.  +  = 1
B.  +  = 1
C.  +  = 1
D.  +  = 1

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Write or illustrate the number in the indicated form.37,154; Express in expanded form.

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Mathematics

Identify the figure.

A. ray 
B. ray 
C. line segment 
D. line 

Mathematics

Solve the problem using the elimination method.The sum of two numbers is 52. The second number is three times as large as the first number. What are the numbers?

A. 11 and 41 B. 11 and 33 C. 10 and 42 D. 13 and 39

Mathematics