6 results

st xaviers matj

Construct a square ABCD whose AC-AB=3cm


An urn contains 10 Coupons marked 1,2,3,4,5,6,7,8,9,10 are drawn. Then find the chance that the difference of the coupons exceeds 3 ?


prove that (cotx+tanx)(cotx-tanx) = 1/(sin^2 x) - 1/(cos^x)


The difference of two numbers is 12. Two fifths of the greater number is six more than one-third of the lesser number. Find both numbers.

7th Grade Matj

On a recent day, 8 euros were worth $9 and 25 euros were worth $27. Write an equation of the form y = kx yo show the relationship between the number of euros and the value in dollars. ___________, where y is dollars and X is euros My answer is $36 = k32. is my answer correct? ...


in a class there are 17 right handed students and 3 left handed students, what percent of the class is right handed?


  1. 1