Question
Maths
Nov. 30, 2018, 9:54 p.m.
Answer
one bag contains 3 red and 5 black balls. Another bag contain 6 red and 4 black balls . A ball is transferred from first bag to the second bag and then a ball is drawn from the second bag. Find the probability that the ball drawn is red
Maths
Nov. 30, 2018, 9:10 p.m.
Answer
यदि बिंदुओ A,B,C और D के निदॆशांक कृमशः (1,2,3),(4,5,7),(-4,3,-6)और(2,9,2)है तो ABऔर CDरेखाओ के बीच का कोण ज्ञात कीजिए ।
Maths
Nov. 30, 2018, 5:17 p.m.
Answer
A toy is in the form of a cone mounted on a hemisphere . The diameter of the base and the height of the cone are 6 cm and 4 cm, respectively. Determine the surface area of the toy.
Maths
Nov. 30, 2018, 5:11 p.m.
Answer
find the area bounded by the ellipse x^2/a^2+y^2/b^2=1 and the abscissa x=0, x=ae