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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...
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Among 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...
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At a particular ice-cream parlor, customers can choose among
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In 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...
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Trains 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...
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Which 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...
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In 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...
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System 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
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Probability
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In the rectangular coordinate system, are the points (a, b)
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In the rectangular coordinate system, are the points (a, b)
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A 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...
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A 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...
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If 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...
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The 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...
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A firm's annual revenue grows twice as fast as its costs. In
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On 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...
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A certain salesman's yearly income is determined by a base s
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The 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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