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Type: Posts; User: William

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    Thanks miranda!!

    Thanks miranda!!
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    percentage sat math question

    Which of the following is the approximated percentage of the discount given that a LED TV 40’ was sold for $400 instead of $450?

    (A) 8\%

    (B) 11\%

    (C) 15\%

    (D) 17\%
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    thanks for your answer!

    thanks for your answer!
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    negative number question

    If a-b is negative, which of the following statements could be true?

    (I). a<b<0

    (II). a<0<b

    (III). a>b>0


    (A) I only
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    Thank you!

    Thank you!
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    sat math question

    If x^2-2x+1=0 , which of the following is the value of x-1?

    (A) 0
    (B) 1
    (C) 2
    (D) 3

    Thanks!
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    Thank Tomas!!

    Thank Tomas!!
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    sat math inequality question

    How many positive integers satisfy the following inequality?

    -23<3x+1 \leq 13

    (A) None
    (B) Four
    (C) twelve
    (D) thirteen

    Thanks!;)
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    Thanks for your prompt response!!

    Thanks for your prompt response!!
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    trigonometry sat subject test math

    Which of the following is the value of cos(x) given that cosec(x)=\frac{3}{2}?

    (A) \frac{\sqrt{5}}{9}

    (B) \frac{\sqrt{5}}{3}

    (C) \frac{\sqrt{3}}{2}

    (D) \frac{\sqrt{3}}{4}
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    Thank you for your kind and quick response...

    Thank you for your kind and quick response Thomas!!;)
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    arithmetic sequence sat math

    Which of the following is the value of a so that the terms 2a-4 , \ a+4, \4a+5 are consecutive terms of an arithmetic sequence?

    (A) \frac{3}{4}

    (B) \frac{5}{4}

    (C) \frac{7}{4}

    (D) ...
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    Thanks Thomas!!;)

    Thanks Thomas!!;)
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    domain of a function sat math

    Which of the following is the domain of the function f(x)=log_{x}(x^2-1)?


    (A) x>0

    (B) x>0 \ and \ x\neq 1

    (C) x<-1 \ or \ x>1

    (D) x>1
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