Factor the perfect square trinomial.x2 + 20x + 100
A. x2 + 20x + 100
B. (x + 10)2
C. (x - 10)2
D. (x + 10)(x - 10)
Answer: B
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Provide an appropriate response.If a hypothesis test is conducted at a significance level of 0.05, which of the following statements is true?
A. The probability that the result will be significant is 0.05. B. The probability that the null hypothesis will be rejected when it is false is 0.05. C. The probability that the null hypothesis will be rejected when it is true is 0.05. D. The probability that the null hypothesis will not be rejected when it is false is 0.05.
Write using radical notation. Then, simplify, if possible.811/2
A. 18 B. 9 C. 36 D. 4.5
A book designer has decided that the pages of a book should have 1 in.margins at the top and bottom and 
in.margins on the sides. She further stipulated that each page should have an area of 27 in.2 (see the figure).
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Determine the page dimensions that will result in the maximum printed area on the page, where 
.
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A. 
B. ?
C. ?
D. ?
Use the quadratic function to determine if the function has a maximum or minimum value and then find this maximum or minimum value.f(x) = -5x2 - 10x
A. minimum at 
B. minimum at 
C. maximum at 
D. maximum at 