Solve the equation log 3x + log 32 = 2. 

A. x = 18
B. x = 5.5
C. x = 4.5
D. x = 5
E. x = 4


Answer: C

Mathematics

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A.   = .
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C. If  and  then  provided that 
D.   = , provided that 

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Find the center (h, k) and the radius r of the circle.x2 - 10x + y2 + 10y + 31 = 0

A. (h, k) = (-5, 5); r = 
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C. (h, k) = (5, -5); r = 19
D. (h, k) = (5, -5); r = 

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Write the whole number in expanded form.8973

A. 8,973,000 B. 800 + 70 + 9 C. 8000 + 900 + 70 + 3 D. 3000 + 700 + 90 + 8

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A. x-axis B. x-axis, origin C. y-axis D. Origin

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