Total # Posts: 19

Chemistry 111
-220.1

Linear Algebra
Construct a 2 × 2 matrix that defines a shear of factor 4 in the y-direction, followed by a scaling of factor 5 in the x-direction, followed by a reflection about the y-axis.

maths
a company decreased its products price

physics
A car of mass 1.2tonnes is travelling up a slope of 1 in 150 at a constant speed of 10m/s. if the frictional and air resistances are 100 newton , calculate the power exerted by the engine. the car descends the same slope working at a rate of 2kw what will be its acceleration ...

math
A car of mass 1.2tonnes is travelling up a slope of 1 in 150 at a constant speed of 10m/s. if the frictional and air resistances are 100 newton , calculate the power exerted by the engine. the car descends the same slope working at a rate of 2kw what will be its acceleration ...

math
Maximum or minimum values of the function f(x) = (1 – x)^2 e^x is: i need solution (a) Minimum value at x = –1; maximum value x = 1 (b) Minimum value at x = 1; maximum value x = –2 (c) Minimum value at x = 1; maximum value x = –1 (d) None of these

math
The marginal cost of production (in Rs) is 3 + x/3000 + e^(-0.03x), where x denotes the number of units. The cost of producing 100th unit is:

math
The marginal cost of production (in Rs) is 3+x/3000+e^-0.003x,where x denotes the number of units. The cost of producing 100th unit is:

math
The marginal cost of production (in Rs.) is x .e x 03 0 3000 3   , where x denotes the number of units. The cost of producing 100th unit is:

Maths
Consider a collection of 5 people. How many more ways can these people be arranged in a line than around a circular table?

physics
two positive points charges of 15c and 13c are placed 12cm apart . find the work done in bringing the two charges 4cm closer.

computers
For the whole office to be automated you need PC's/Laptop's then printer and scanner along with fax/photocopier. And to have them all automated you need some expert as well.

general spelling
What is the first letter of zinciferes ?

math
Rs.6700

early childhood
A. Nuclear family B. single - parent family C. Extended family D. Dual- income family

IB HL Math
I need to that if there is better way to prove the following: I am trying to prove that x r = k and k is a multiple of x only when x is prime. I said that if x is non-prime, then: Let a = 6 Let r = 4 6! (6 – 4)! 4! = 3(2) x 5 x 4! (2!) 4! = 15 It is not divisible by 6 My ...