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If the figure above is a parallelogram, what is the value of
Attachment:image.pngIf the figure above is a parallelogram, what is the value of y in terms of x?A) \frac{x}{2}B) 2xC) 90-XD) 180 - \frac{x}{2}E) \frac{180 - x}{2}[Reveal] Spoiler: What's wrong with E?
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Help with a basic Exponents concept
Hi,Can someone please help me with one of the exponent concepts?Say we have 2 integers a,bLets assume this equationa^x= b*a^13.Now if we are required to find the value of x, do we need to get rid of b?...
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Divisibility by 4 Rule
Hey guys,I discovered a really cool divisibility by 4. The general rule I have seen out there for divisibility by 4 is that the number be divided by 2 twice. Others I have seen are also about the last...
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Important properties of the number "zero"?
So what are the important properties?Zero is an even numberZero is neither positive or negativeWhen we divide a number by zero its undefined. Example: 3/0 = undefined but 0/2 = 0Zero is neither prime...
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James took a 3-hour bike ride. In the second hour he travlle
James took a 3-hour bike ride. In the second hour he travlled 18 miles, which was 20 percent farther than he traveled the first hour. If he traveled 25 percent farther in the third hour than he did in...
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Jim needs $1,000 to buy a new flat-screen TV. Since he has
Jim needs $1,000 to buy a new flat-screen TV. Since he has only $7, he borrows the remaining balance from his sister Mary. The loan will be repaid in 3 annual installments at an interest rate of 10%,...
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If x, y, and k are positive numbers such that (x/(x+y))(10)
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You have a six-sided cube and six cans of paint, each a diff
You have a six-sided cube and six cans of paint, each a different color. You may not mix colors of paint. How many distinct ways can you paint the cube using a different color for each side? (If you...
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The cost of a square slab is proportional to its thickness
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If c + d = 11 and c and d are positive integers, which of th
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A certain research group plans to create computer models: PS
A certain research group plans to create computer models of x% of a list of 10,000 bacterial species known to inhabit the human body. After a budget cut, the group finds it must reduce this selection...
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Best Quant Baseline Exam
What would be the best (closest to official or official source) CAT test to take for ONLY a Quant score? I want to save as many full length CATS for a couple weeks from now when I'm ready on verbal as...
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Percents and ratios
forty five percent of the students in a school are girls, Among the students who have traveled abroad earlier, 25% are girls, and among the ones who have not , 25% are boys. if the difference between...
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A positive integer is called "square-Free" if it has no fact
A positive integer is called "square-Free" if it has no factor that is the square of an integer greater than 1. If n is an even square-free integer, which of the following must also be square free?A....
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The area of each of the 16 square regions in the figure abov
Attachment:Untitled.pngThe area of each of the 16 square regions in the figure above is T. What is the area of the shaded region?A. \frac{13T}{3}B. 5TC. \frac{16T}{3}D. \frac{11T}{2}E. 7T[Reveal]...
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A cable is being laid from one side of a swamp, at point A,
Attachment:Untitled.pngA cable is being laid from one side of a swamp, at point A, to the other side, at point D. If laying cable costs $500 per mile on dry land and $800 per mile in the swamp, how...
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On a certain road 10 percent of the motorists exceed the pos
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Three dice are thrown. What is the probability that the firs
Three dice are thrown. What is the probability that the first two show the same number, and the last one a different number?A. 3/6B. 15/36C.1/216D. 15/216E. 1/6So I did 1/6 * 1/6 * 5/6 (first two show...
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A quick question about Inequalities
Hi fellows,If we have 2<x<5 and -8<y<8 then can we say -16<xy<40?My concern is if we multiply x and y and 2 and -8, the sign would flip or not? I am a bit confused.Any...
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If x, y, and z are positive numbers, is x > y > z?
If x, y, and z are positive numbers, is x > y > z?(1) xz > yz(2) yx > yz[Reveal] Spoiler: I went for 'C' since we can divide two inequalities (because they are positive) and got z/y > 1...
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