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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By Jeff
- **Jun 9**, 02:00 AM

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By Jeff
- **Jun 8**, 02:00 AM

Math
Lionel left his house and walked towards Walt's house, 48 miles away. Two hours later, Walt left his house and ran towards Lionel's house. If Lionel's speed was 4 miles per hour and Walt's 6 miles per hour, how many miles had Lionel walked when...

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By Jeff
- **Jun 5**, 02:00 AM

Math
A corporation with 5,000,000 shares of publicly traded stock reported total earnings of $7.20 per share for the first 9 months of operation. If during the final quarter, the number of publicly listed shares was increased to 10,000,000, and fourth quarter earnings were reported at...

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By Jeff
- **Jun 4**, 02:00 AM

Math
A store had 10 loaves of bread, out of which 7 were baguettes. If the store sold 6 loaves of bread, what is the probability that the store sold exactly 4 baguettes out of these 6 loaves? (Assume that every loaf has an equal chance...

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By Jeff
- **Jun 3**, 02:00 AM

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By Jeff
- **Jun 2**, 02:00 AM

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By Jeff
- **Jun 1**, 02:00 AM

Math
If one of two parallel lines has 7 points on it and the other has 8, how many unique triangles can be drawn using the points?
A. 168
B. 196
C. 316
D. 364
E. 455
Question Discussion & Explanation
Correct Answer - D - (click and drag your mouse to see the...

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By Jeff
- **May 29**, 02:00 AM

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By Jeff
- **May 28**, 02:00 AM

Math
If , which of the following is a divisor of ?
A. 15
B. 14
C. 13
D. 7
E. 2
Question Discussion & Explanation
Correct Answer - C -(click and drag your mouse to see the answer)
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