By Jeff
- **Jun 23**, 02:00 AM

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By Jeff
- **Jun 22**, 02:00 AM

Math
On Tuesday it took Bill 1.5 times as long to drive from home to school as it took him the day before on Monday. How long did it take Bill to drive from home to school on Monday? (Assume that each day Bill takes the...

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By Jeff
- **Jun 19**, 02:00 AM

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By Jeff
- **Jun 18**, 02:00 AM

Math
Fanny and Alexander are 360 miles apart and are traveling in a straight line toward each other at a constant rate of 25 mph and 65 mph respectively, how far apart will they be exactly 1.5 hours before they meet?
A. 135 miles
B. 90 miles
C. 70...

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By Jeff
- **Jun 17**, 02:00 AM

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By Jeff
- **Jun 16**, 02:00 AM

Math
Which of the following sets has the standard deviation greater than the standard deviation of set A={10, 12, 14, 16, 18, 20, 22, 24, 26, 28}
I. Set B, which consists of 10 first positive integers
II. Set C, which consists of 10 first positive odd numbers
III....

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By Jeff
- **Jun 15**, 02:00 AM

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By Jeff
- **Jun 12**, 02:00 AM

Math
A car dealership sold two cars: the first car at a 10% profit and the second car at a 10% loss, which gave them an overall profit of 5% from these two sales. If the dealership's total profit was $1000, what was the cost price...

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By Jeff
- **Jun 11**, 02:00 AM

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By Jeff
- **Jun 10**, 02:00 AM

Math
There are two bars of gold-silver alloy. The first bar has 2 parts of gold and 3 parts of silver, and the other has 3 parts of gold and 7 parts of silver. If both bars are melted into an 8 kg bar with the...

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