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Magoosh
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Don has x marbles. If y marbles are white, what percent of Don's marbles are NOT white?
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Magoosh
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In order to qualify for the year-end tennis tournament, Sam must win at least 60 percent of his matches this year. Presently Sam has won 14 of his 18 matches. Of Sam's 13 matches remaining in the year, what is the least number that he must win in order to qualify for the year-end tournament?
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Magoosh
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On Monday, the regular price of a widget was discounted by 25 percent. On Tuesday, the reduced price was discounted by 50 percent. If the final price was $60, what was the regular price?
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Magoosh
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If AD = 3x, AE = 5x, EB = y and DC = 5y, what is the ratio of the area of triangle DEC to the area of rectangle ABCD ?Note: Figure not drawn to scale
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Magoosh
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If 2x - 3y = 6, then 6y - 4x =
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Magoosh
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If the population of Townville went from 2105 to 1705, then the percent decrease in population is closest to
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Magoosh
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In a certain sequence, the term tn is defined as$$t_n = 3t_{n-1} - 2t_{n-2}$$ for all n > 2. If $$t_1 = -2$$ and $$t_2 = -1$$ , then $$t_4 =$$
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Magoosh
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$$（{{3}^{-1}-2^{-1}}）^{-1}$$
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Magoosh
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In the coordinate plane, Line H has a positive slope, and Line J never passes through the first quadrant. Which of the following could be true?I. line J is perpendicular to line HII. line J is parallel to line HIII. line J intersects line H on the x-axis
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Magoosh
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If a sequence is defined by$$ an = (a_{n-1})^2 - 2(a_{n-2}) $$for $$n\ge1$$ ,and if $$a_1 = 2 and a_2 = 3, what is the fifth term (a_5) $$of the sequence?
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Magoosh
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For all numbers x and y, the operation$$\Phi$$ is defined by x$$\Phi$$ y = (x+y)(x-y) + (y-x)(y+x) +xy. What is the value of $$\sqrt{12}\Phi\sqrt{3}$$?
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Magoosh
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Working alone, pump A can empty a pool in 3 hours. Working alone, pump B can empty the same pool in 2 hours. Working together, how many minutes will it take pump A and pump B to empty the pool?
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Magoosh
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If $$f(x) = x^3 - 5$$ and f(k) = 3 then k =
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Magoosh
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Ten students wrote a test, and the distribution of scores is shown on the frequency table. If the average (arithmetic mean) score is 62, what is the value of x ?
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Magoosh
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At Joe's candy store, the total cost of 1 gumball and 1 lollipop is $0.74. The total cost of 1 chocolate bar and 1 lollipop is $0.92. The total cost of 1 gumball and 1 chocolate bar is $1.24. What is the cost in dollars of 1 chocolate bar?
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Magoosh
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$$\sqrt{839} $$is between
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Magoosh
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What is the Greatest Common Factor (GCF) of $$18x^{8}y^{20} and 24x^{12}y^{15}$$?
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Magoosh
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If a, b, c and d are different integers between -6 and 10 inclusive, what is the least possible value of the product abcd?
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Magoosh
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Those who maintain that technology is negatively rewiring our brains have several common targets: GPS devices eroding our ability to conceptualize space, the many hyperlinks of the Internet driving us to distraction, and with our smartphones our working memory is impaired when doing something as fundamental as recalling a string of digits.
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Magoosh
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The Fifth Lateran Council (1512-1517), convened at a time of tremendous theological and political controversy against the Catholic Church, had only recommended a few reforms and failed in implementing even these, although it is unclear if they would have avoided the Protestant Reformation even if they had done them.
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