Bobrisky

simply 1(x+1)+1(x-1)?

if 100cm3 of O2 diffused in 4 seconds and 50cm3 of gas Y diffuse in 3 seconds, calculate the relative molecular mass of gas Y?

For what value of x will the function f(x) = -3(x - 10)(x - 4) have a maximum value? Find the maximum value.?

2(a*2a2)=?

Please, I Need point on this speech topic: Seniority is not forever?

calculate the work done and the heat liberated in the isothermal expansion of a gas of volume1.80L from pressure of 252kpa to a pressure of 125K pa?

Calculate the braking force to bring a body of mass 1kg to rest from 25m/s on a level ground in 60m with uniform retardation?

A drop hammer is lifted to a height of 50m above the ground and then allowed to fall from rest on to forging at ground level. Calculate the downward velocity of the hammer when it strikes the forging (g=10m/s)?

A uniform rod of weight 10N is balance at a point 75cm from the end B the pivot is removed to point 30cm from A. What force must be applied at A to balance the rod horizontally?

A gambler plays a game of chance in which he has 60% chance of winning. If he wins, he collects N1,800 but if he loses he pays N2,300. Required: If he loses alternate games, i. Obtain the sample spaces respectively for 12 games and 14 games (ii. Calculate...