# Posts by umesh

Total # Posts: 13

**math**

use simplex method solbe LPP maximize Z=2x1+4x2+x3+x4 subject to x1+3x2+x4<4 2x1+x2<3 x2+4x3+x4<3 x1,x2,x3,x4>0

**math**

use simplex method solbe LPP maximize Z=2x1+4x2+x3+x4 subject to x1+3x2+x4<4 2x1+x2<3 x2+4x3+x4<3 x1,x2,x3,x4>0

**physics**

A particle is moving along a straight line and its position is given by the relation x=(t3- 6t2- 15t+40) m FIND a) The time at which velocity is Zero, b) Position and displacement of the particle at that point. c) Acceleration for the particle at that line.

**physics**

A particle is moving along a straight line and its position is given by the relation x=( t3-6t2-15t+40)mm. Find:- (a). The time at which velocity is zero. (b). Position & displacement of the particle at that point. (c). Acceleration for the particle at that line.

**physics**

Explain the difference between a GET and MOSFET on the basis of their construction and working

**math**

no solution

**dynamics**

the 1500 kg automobile is travelling up the 20 degree inclined at a speed of 6 m/s , if the driver wishes to stop his car in a distance of 5m , determine the frictional force at the pavement which must be supplied by the rear wheels.

**geometry**

Define projection of a line

**chemistry**

how to prepare 1M,50ml buffer solution by taking Na2HPO4 and NaH2PO4.

**unity school**

Ji cos38' sec(90-2x)ji equal to 1 ,then angle 'x' is

**College Accounting**

arpil 20 how's it unearned revenue? because in that transaction mendez received a cash so cash will increase, from the rule when cash increase it goes to debit.

**science**

Does a jellyfish reflect or refract light when it gives off light. If yes, can u please include a ray diagram

**math**

17 by 17