Basic Math/Expert Profile

Average Ratings

• Knowledgeability 9.94
• Clarity of Response 9.95
• Timeliness 9.98
• Politeness 9.90

• Number of Questions (in Past 24 Hours) 0
• Max Questions to be Asked (in 24 Hour Period) 1
• Total Questions (since joining AllExperts) 385
• Volunteer Since 2003-04-30
• Prestige Points 15450

Recent Reviews from Users

Read More Comments

    K = Knowledgeability    C = Clarity of Response    T = Timeliness    P = Politeness

User	Date	K	C	T	P	Comments
Maria	08/11/09	10	10	10	10	Thank you Abe, you are terrific.
david	07/22/09	10	10	10	10	thanks for your help
Kenneth	07/22/09	10	10	10	10	Thanks
adi	07/21/09	10	10	9	10	Thank you very much sir!
abhay	07/15/09	10	10	10	10	well answer

Recent Answers from Abe Mantell

2009-08-13 Factoring using common factors, difference of 2 squares difference of 2 cubes:

Hello Amanda, 3. Factor the following expressions using the method of common factors. (a) 6a+6c, factor out the common factor "6" to get 6(a+c) (b) 8x^2+2xb, factor out the common factor

2009-08-11 math word problem:

Hello Maria, Let x=the width of the pool (in meters), then 4x=the length. The rectangular deck is x+6 meters wide by 4x+6 meters long. The area of the deck = (the area of the outer rectangle) - (area

2009-07-22 poisson distribution:

1. P(x=0)=(e^-5)(5^0)/0!=e^-5 or about 0.006738 2. Let x=# of calls for the first minute, and y=# of calls for the second minute. . Here are the ways x+y<4, (x,y): . (0,0),(1,0),(0,1),(1,1),(2,0)

2009-07-19 LENGTH:

Hello Margarita, With a calculator, or by hand using long division, you can convert each one to a decimal to see: 5/16=0.3125 1/4=0.25 1/6=0.166666... So, now it is obvious that 1/6 is the smallest

2009-07-17 math word problem:

Hello Adi, Let a=the rate at which person A travels (units/minute) and b=the rate at which person b travels. Also, let's call the distance from City I to City II 1 unit. By the time they meet,