Branches of Math
Recent Math Questions
In the addition problem at the bottom, the sum of the two digits represented by B and C is ?. Each time the same letter appears it represents the same digit) 2BA +C6D____ 8AD
Thursday, December 5, 2013 at 10:18pm
Sam needs 15 dozen gingerbread cookies. he bakes 2 dozen the first day, 4 dozens the next day, 6 dozens the day after that and this pattern continues. How many days does it take Sam to get his 15 gingerbread cookies if half of each batch gets eaten each night by his family and...
Thursday, December 5, 2013 at 10:14pm
In the addition problem at the bottom, the sum of the two digits represented by B and C is ?. Each time the same letter appears it represents the same digit.) help
Thursday, December 5, 2013 at 10:10pm
a number machine takes any number put into it, multiplies it by 3 and then subtracts 2. reuben put a number into the machine. he took the new number that came out and put that number back into the machine. He took the new number that came out and put that back into the machine...
Thursday, December 5, 2013 at 10:06pm
math question grade 8!!
Please check the room measurements. You seem to have miscopied the problem.
Thursday, December 5, 2013 at 9:38pm
Math - Calculus I
Optimization Problem: Find the dimensions of the right circular cylinder of greatest volume inscribed in a right circular cone of radius 10" and height 24"
Thursday, December 5, 2013 at 9:36pm
It is estimated that are 21 deaths for every 10 million people who use airplanes. A company that sells flight insurance provides 100,000 in case of death in a plane crash. A policy can be purchased for $1. Calculate the expected value and thereby determine how much the ...
Thursday, December 5, 2013 at 9:19pm
To find the percent of something you always divide the numerator (top number) by the denominator (bottom number. For example, you would do 2 divided by 6 and get 0.33333333. This would be equivalent to 33.3%. For 4/6 you would do 4 divided by 6 and get 0.66666667. This would ...
Thursday, December 5, 2013 at 9:05pm
Thursday, December 5, 2013 at 9:01pm
6th grade math
Thursday, December 5, 2013 at 7:45pm
a. x = 3 x-3 = 0 x = -1 x+1 = 0 x = -5 x+5 = 0 Y = (x-3)(x+1)(x+5) = 0 Multiply the 1st two parenthesis: Y = (x^2-2x-3)(x+5) = 0 Eq: Y = x^3 + 3x^2 -13x - 15 = 0
Wednesday, December 4, 2013 at 6:45pm
Thursday, June 6, 2013 at 2:11pm
Thursday, April 7, 2011 at 8:41pm
FOURTH GRADE MATH
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Thursday, July 23, 2009 at 2:40pm
First, you would need to add 33+25 because you need to find the total number of marbles that are in the bag. algebraic expression: 33+25=x x=58 Next you would need to take the amount of blue marbles and make a fraction over the total amount. The fraction is 25/58. Therefore, ...
Friday, April 13, 2007 at 5:52pm