The Question of the Day - 07/23/2014
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(1 point) If the sum of the digits of a positive two-digit integer is 15, what is the probability that one of the digits is 9? Express your answer as a common fraction.
(2 points) A right triangle has a hypotenuse of 26 units. If one leg is 4 more tha…
The Question of the Day - 07/22/2014
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Achievements earned during the last question: 0
- 1 The Question of the Day
- 2 Previous Solutions
- 3 Scoreboards
- 4 Achievements
- 4.1 Skillz Badges!
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- 4.7 Duration Badges
(1 point) If the sum of the digits of a positive two-digit integer is 15, what is the probability that one of the digits is 9? Express your answer as a common fraction.
(2 points) A right triangle has a hypotenuse of 26 units. If one leg is 4 more tha…
The Question of the Day - 07/21/2014
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Achievements earned during the last question: 1
REALLLLY LUCKY PRIMER (+300 points): Congratulations! You have guessed the lucky prime correctly three more times. Get the Lucky Prime four more times to earn the next achievement! FIRST FOUNDED BY MINIPOP56.
- 1 The Question of the Day – 1 point each
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4. Each edge length of a cube…
The Question of the Day - 07/19/2014
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New users: even if an answer is already seen in the comments section, still write your answer. The answers not written by me still might not be right.
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Achievements earned during the last question: 0
- 1 The Question of the Day – 1 point each
- 2 Previous Solutions
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- 4.1 Skillz Badges!
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- 4.7 Duration Badges
- Meera began an exam at 11:37 a.m. and finished at 1:19 pm the same tday. How many minutes did she take to complete the exam?
- If 3x + 8 = 23, what is the value of 3x - 3?
- Three out of every five students at Prime Middle School went to the S…
The Question of the Day - 07/18/2014
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New users: even if an answer is already seen in the comments section, still write your answer. The answers not written by me still might not be right.
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Achievements earned during the last question: 0
- 1 The Question of the Day – 10 points
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- 4.6 Trustworthiness Badges
- 4.7 Duration Badges
In base b, 321-123=154. What is the value of b?
1. Blueeighthnote: 13805 points (2 achvmt pkgs) - One more to get the next lucky prime badge!
2. Minipop56: 11795 points - One more to get the next lucky prime badge!
3. TimBluesWin: 755 points (…