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Chapter 2: Problem 25
A) NO CHANGE B) might help eliminate C) mite help illuminate D) might help illuminate
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A) \(\mathrm{NO} \mathrm{CHANGE}\) B) however, C) for example, D) DELETE the underlined portion.
According to the table above, 100 -Watt bulbs made up what fraction of the working lightbulbs? A) \(\frac{1,230}{3,614}\) B) \(\frac{2,384}{3,614}\) C) \(\frac{271}{398}\) D) \(\frac{2,384}{2,655}\)
A new homeowner drew a floor plan of her new house, in which 1 inch on the floor plan is equivalent to 18 inches on the actual floor. If the actual longest side of the floor in one of the bedrooms is 153 inches, what is the length of the longest side of the same bedroom in the floor plan?
What is the solution set to the equation \(0=(3 a+1)^2(a-4)\) ? A) \(\left\\{\frac{1}{3},-4\right\\}\) ?) \(\left\\{-\frac{1}{3}, 4\right\\}\) C) \(\left\\{-\frac{1}{3}, \frac{1}{3},-4\right\\}\) D) \(\left\\{-\frac{1}{3}, \frac{1}{3}, 4\right\\}\)
The point \((p, 0)\) lies on a circle in the \(x y\)-plane. The points \((2,3.5)\) and \((-2,0.5)\) are the endpoints of a diameter of the circle. If \(p>0\), what is the value of \(p\) ? $$ 7 y=11 x $$ $$ \frac{1}{5} x-\frac{1}{4} y=-\frac{81}{80} $$
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