During the first 3 weeks of a 10-week diet program
During the first 3 weeks of a 10-week diet program, Bob lost an average of 5 pounds per week. During the final 7 weeks of the program, he lost an average of 2 pounds per week. If he lost the same...
View ArticleAmong all sales staff at Listco Corporation, college graduat
Among all sales staff at Listco Corporation, college graduates and those without college degrees are equally represented . Each sales staff member is either a level-1 or level-2 employee. Level-1...
View ArticleAt a particular ice-cream parlor, customers can choose among
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View ArticleIn a particular 4-sided pyramid, each side of the square bas
In a particular 4-sided pyramid, each side of the square base is 50 feet in length. If the apex of the pyramid is 60 feet from the ground, what is the total surface area of the pyramid, excluding the...
View ArticleTrains A and B travel at the same constant rate in opposite
Trains A and B travel at the same constant rate in opposite directions along the same route between Town G and Town H. If, after traveling for 2 hours, Train A passes Train B, how long does it take...
View ArticleWhich of the following is greater than 2/3?
Which of the following is greater than 2/3?A 33/50B 8/11C 3/5D 13/27E 5/8Is there any other way to solve the problem except multiplying numerators with denominators of the other fraction and comparing...
View ArticleIn 1937, the ship of the great sailor SINBAD left an Egyptia
In 1937, the ship of the great sailor SINBAD left an Egyptian port heading Ivory coast at X mile/month . One month later another ship of the greatest pirate ever CHENG I SAO was 5000 miles due south of...
View ArticleSystem of equations, solving for two unknown variables.
Kudos to detailed explained answers. Please pick one and solve. Please choose if you'll be using substitution or combination. 31. X-Y=4 2x+Y=533. A+B=8 2A+B=1335. Y-2x-1=0 X-3y-1=037. 5x+2y=12 Y=1/2x+3
View ArticleProbability
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View ArticleIn the rectangular coordinate system, are the points (a, b)
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View ArticleIn the rectangular coordinate system, are the points (a, b)
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View ArticleA pencil costs $3 and a pen costs $7. If pens and pencils
A pencil costs $3 and a pen costs $7. If pens and pencils have to be bought independently and in lotswhich are multiples of 5. Are the number of pens bought equal to the number of pencils...
View ArticleA circular rim A having a diameter of 28 inches is rotating
A circular rim A having a diameter of 28 inches is rotating at the rate of x inches/min. Another circular rim B with a diameter of 35 inches is rotating at the rate of y inches/min. What is the value...
View ArticleIf a and b are positive numbers, and a3 + b3 = 75, then the
If a and b are positive numbers, and a^3 + b^3 = 75, then the greatest possible value of a is between:A) 0 and 3B) 3 and 5C) 4 and 5D) 5 and 7E) 6 and 9The question seems a bit ambiguous to me. Can...
View ArticleThe number x is the average (arithmetic mean) of the positiv
The number x is the average (arithmetic mean) of the positive numbers a and b, and the reciprocal of the number y is the average (arithmetic mean) of the reciprocals of a and b. In terms of a and b, x...
View ArticleA firm's annual revenue grows twice as fast as its costs. In
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View ArticleOn average, activated yeast cells divide once every 120 min
On average, activated yeast cells divide once every 120 minutes; that is, each individual cell divides into two individual cells over that time span. Given that a certain yeast colony consisted of...
View ArticleA certain salesman's yearly income is determined by a base s
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View ArticleThe middle two digits of the following numbers are hidden. W
The middle two digits of the following numbers are hidden. Which of the following could be the total number of oranges in a storage room that has X cartons, where each carton has 12 oranges?a) 50**22b)...
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