Solve the problem.In survey of 50 households, 25 responded that they have an HDTV television, 35 responded that they had a multimedia personal computer and 15 responded they had both. How many households had neither an HDTV television nor a multimedia personal computer?
A. 25
B. 5
C. 35
D. 15
Answer: B
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Graph the function. Determine the symmetry, if any, of the function.y = (-x)3/2
A. Symmetric about the y-axis
B. No symmetry
C. No symmetry
D. Symmetric about the y-axis
Solve the problem using inductive reasoning.How many rectangles are there in the last two figures? 
? 1 rectangle 
? 3 rectangles 
? 
rectangles 
width="277" /> ? 
rectangles
What will be an ideal response?
Provide an appropriate response.Find the area of a rectangle whose length is 6 in. and whose width is 9 in. Use the formula A = lw.
What will be an ideal response?
Provide an appropriate response.Find the ratio of the area of a circumscribed circle of an equilateral triangle to the area of the inscribed circle. [Hint: The altitudes of an equilateral triangle intersect at the center of the inscribed circle. This point of intersection falls one third of the distance along each altitude moving from the base towards the opposite vertex.]
A. 
: 1
B. 
: 1
C. 2 : 1
D. 4 : 1