Question
The mean of four number is 32 if one number is added to the collection, the new average of the five numbers becomes 30 find the mean value of fifth observation
Maths
Nov. 21, 2019, 8:14 p.m.
Answer
The mean the mean of 4 numbers is 32 if one more number is added to the collection ,
the new average of the five numbers becomes 13 find the mean value of V observation
the new average of the five numbers becomes 13 find the mean value of V observation
Maths
Nov. 21, 2019, 6:51 p.m.
Answer
In right angle triangle,the square of the hypotenuse is equal to the sum of square of the other side
The lenght of two sides of a right triangle containing the right angle differ by 2 cm. If the area of the triangle is 24cm, verify this area by using Herons formula.
Sir thanks for your great help help how to solve trigonometry question