Prove that the lines 5x-3y=1 , 2x+3y=23 , 42x+21y=257.
Question
Maths
Dec. 24, 2018, 2 p.m.
Answer
From a class of 25 students , 10 are to be chosen for an excursion party . There are 3 students who decide that either all of them will join or none of them will join . In how many ways can excursion party be choosen?
determine class 10 maths the vertices of a triangle obtained by straight lines representing the linear equations x=0, y=0 and x+2y=4
Maths
Dec. 24, 2018, 12:43 p.m.
Answer
The probability of selecting a rotten apple randomly from a heap of 900 apple is 0.18 what is the number of rotten apples in the heap
A curve passes through the point(0,2) and the sum of the coordinates of any point
Maths
Dec. 23, 2018, 10:15 p.m.
Answer
A toy is in the form of a cone mounted on a hemisphere of common base of diameter 7cm. If the total height of the toy is 15.5cm, find the total surface area of the toy
find the area of the quadrilateral PQRS in which PR =36cm perpendicular QE and SF from Q and S to PR are 16cm and 18cm respectively.