Archive for the ‘History’ Category

calculus problem (Last post on 09/05/2008 at 03:59 AM PDT)

Friday, September 5th, 2008

bigmageusa: f(-10) = -5 f’(-10) = 4/7 g(x) = 1/f^-1(x) find g’(5) f^-1(x) is busted notation for. Read more

UNsolved problem 155208 added to absolute-value

Friday, September 5th, 2008

cordyceps: Click on the link to solve this problem: I just want to know if you can help me in anyway possible, because i’m not understanding any of this. Read more

UNsolved problem 155218 added to Exponents

Friday, September 5th, 2008

webmaster@algebra.com: Click on the link to solve this problem: find the first five terms in the expansion of (r-2s)^8, can somebody tell me how to find the coeffiecients. Thanks. Read more

UNsolved problem 155217 added to Geometry_Word_Problems

Friday, September 5th, 2008

webmaster@algebra.com: Click on the link to solve this problem: I need a little help with the following: How many 2-inch square blocks can fit inside a rectaingle that is 10in. high by 20in long? Read more

UNsolved problem 155179 added to Graphs

Friday, September 5th, 2008

webmaster@algebra.com: Click on the link to solve this problem: hello may u please help me out i don’t know all the steps/rules a scatter plot should have like can u skip #s if a number is too big what is the point of a scatter plot ? what is it ...

UNsolved problem 155216 added to Probability-and-statistics

Friday, September 5th, 2008

webmaster@algebra.com: Click on the link to solve this problem: A study of Hub Furniture regarding the payment of invoices reveals the time from billing until payment is received follows the normal distribution. The mean time until payment is received is 20 … Share and Enjoy: These icons link to social bookmarking ...

Elephant scores 87 percent on math exam

Friday, September 5th, 2008

ritwik06: The elephant’s memory is legendary, but in a large, gray surprise to science, the mighty Asian elephant turns out to have a distinct flair for math as well. Under carefully controlled experimental conditions — essentially comprising a … Share and Enjoy: These icons link to social bookmarking sites where readers can ...

Problem 155118 solved by orca

Friday, September 5th, 2008

cordyceps: This problem was solved by orca: 2(x-3)Read more

Problem 155205 solved by stanbon

Friday, September 5th, 2008

webmaster@algebra.com: This problem was solved by stanbon: this year your brother james will be 2 years from being twice as old as your sister jenny. The sum of james age and 3 times jennys age is 66. How old is Jenny. Share and Enjoy: These icons link to social bookmarking sites ...

Problem 155199 solved by stanbon

Friday, September 5th, 2008

webmaster@algebra.com: This problem was solved by stanbon: Suppose a frequency table consists of six categories. If all six categories contain the same number of observations, the interior angles of each section of the associated pie chart would be a. … Share and Enjoy: These icons link to social bookmarking sites where ...