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If 100! = 100 x 99 x…x 2 x 1 can be written as 2^a3^b5^c7^d…., what is a?

by Max@Math Revolution » Fri Jan 31, 2020 1:45 am

2

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Probability

by BTGmoderatorRO » Sun Sep 10, 2017 2:22 pm

2

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Winners of medals.

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Set problem

by BTGmoderatorRO » Sun Sep 10, 2017 2:11 pm

2

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AL and Ben

by BTGmoderatorDC » Mon Sep 11, 2017 1:57 pm

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John can complete a given task in 20 days.

by Vincen » Fri Sep 15, 2017 6:52 pm

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OG2015 PS If a, b, and

by lionsshare » Sat Sep 16, 2017 1:51 am

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Freddy has a piece of string that is 20 inches. . .

by Vincen » Fri Sep 15, 2017 7:26 pm

2

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Algebra

by BTGmoderatorRO » Sat Sep 16, 2017 7:40 pm

3

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A merchant paid $300 for a shipment of x identical calculato

by BTGmoderatorAT » Sat Sep 16, 2017 4:53 am

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Can someone help me with this problem from GMATPrep?

by tonker » Mon Jan 08, 2007 5:17 pm

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Time and Average

by tsmith93 » Wed Mar 03, 2010 6:35 pm

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A baseball player signs a new contract

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Two trains continuously travel between Washington DC

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An airport conveyor belt is 120 meters long. . .

by Vincen » Wed Sep 20, 2017 7:56 am

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Variation

by k_suraj786 » Sat Apr 22, 2006 9:23 am

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AEMCE

by Meek_21 » Sun Sep 24, 2017 9:14 pm

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Combination problem

by BTGmoderatorRO » Fri Oct 06, 2017 7:11 pm

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What is the number of different committees of 4 people that can be selected from a group of 10 people?

by BTGmoderatorDC » Wed Jan 29, 2020 4:59 pm

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Annual salary

by alex.gellatly » Thu Jun 28, 2012 9:24 pm

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Probability... requesting explanation please!

by hwiya320 » Thu Dec 04, 2008 8:13 pm

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A certain school teaches fourth, fifth. . . . . . . . .

by Vincen » Tue Oct 03, 2017 5:10 pm

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What is the perimeter...

by BTGmoderatorLU » Tue Oct 17, 2017 6:53 pm

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How many positive integers...

by BTGmoderatorLU » Thu Oct 19, 2017 7:16 am

2

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A basketball team plays games only

by VJesus12 » Sun Oct 15, 2017 5:33 pm

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2,600 has how many positive divisors?

by Vincen » Mon Oct 16, 2017 6:38 am

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If the sum of a list of consecutive...

by BTGmoderatorLU » Sat Oct 21, 2017 2:47 pm

2

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Juan goes out cycling outdoors. He travels at an average speed of 15 km/h...

by BTGmoderatorLU » Tue Jan 28, 2020 3:34 pm

1

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12 teams!

by fruti_yum » Sat Aug 01, 2009 5:01 am

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500 PS#16

by dunkin77 » Sun Apr 01, 2007 6:16 am

6

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An odd number added to itself an odd number of times yields

by Vincen » Fri Sep 29, 2017 5:52 pm

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What is the largest 3 digit. . . .

by Vincen » Tue Oct 03, 2017 4:51 pm

4

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4+2^2+2^3+2^4+2^5+2^6+2^7=

by Vincen » Fri Sep 29, 2017 6:37 pm

4

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Fractions

by BTGmoderatorRO » Sun Sep 10, 2017 10:09 am

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The sum of the squares of three numbers is 138, while the

by nkmungila1 » Tue Oct 03, 2017 2:44 am

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A whale goes on a feeding frenzy that lasts for 9 hours. For the first hour he catches and eats x kilos of plankton...

by BTGmoderatorLU » Mon Jan 27, 2020 12:25 pm

1

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Probability

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In a certain appliance store, each model of television is uniquely designated by a code made up of a particular ordered

by BTGmoderatorDC » Mon Jan 27, 2020 5:42 pm

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Of 110 customers at a restaurant, 63 order hamburgers and 71 order French fries...

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Last year, 36 houses in a certain development

by NandishSS » Sun Sep 04, 2016 5:55 am

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Word Problems

by swerve » Fri Jan 24, 2020 6:27 am

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If in a certain population, people are born at an average rate of 9...

by AAPL » Wed Jan 22, 2020 7:20 am

2

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A certain hall contains two cuckoo clocks. If the first clock chirps 20 times per hour and the second clock chirps 10

by BTGmoderatorDC » Fri Jan 24, 2020 4:37 pm

3

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The main ingredient in a certain prescription drug capsule costs $500 per kilogram. If each capsule...

by BTGmoderatorLU » Sat Jan 25, 2020 11:58 am

2

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How many integers between 1 and 10^21 are such that the sum of their digits is 2?

by BTGmoderatorDC » Sun Jan 26, 2020 2:15 am

1

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Flor is choosing three of five colors of paint to use for

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A palindrome

by tata » Mon Mar 01, 2010 10:30 am

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A pyramid with four equal-sized flat surfaces and a base of 36 ft2 has a height of 10 feet. What is the total surface

by BTGmoderatorDC » Sun Jan 26, 2020 10:17 pm

3

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A device calculates the worth of gemstones based on quality...

by BTGmoderatorLU » Sun Jan 26, 2020 5:48 am

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A collection of 16 coins, each with a face value of either 10 cents or 25 cents, has a total face value of $2.35. How

by BTGmoderatorDC » Tue Jan 28, 2020 6:40 pm

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