Questions Asked in January 2015

I don't get how you get this part: f' = (1-x)/(1+x)^3 f" = [(-1)(x+1)^3 - 3(1-x)(x+1)^2]/(x+1)^... Asked on January 1, 2015

to view full image of an object 160 cm high, the minimum size of the plane mirror required is? Asked on January 1, 2015

f(x)= x/(1+x)^2 c) find the intervals of concavity and the inflection points. My answers:... Asked on January 1, 2015

For the curve given by 4x^2+y^2=48+2xy, find the positive y-coordinate given that the x-coordinate i... Asked on January 1, 2015

For the curve given by 4x^2+y^2=48+2xy, show that there is a point P with x-coordinate 2 at which th... Asked on January 1, 2015

Which of the following sequences is an example of a point mutation of the DNA sequence -A-A-G-T-G-C-... Asked on January 1, 2015

300 ml of a gas at 27oC is cooled to 3oC at constant pressure.its final volume is?... Asked on January 1, 2015

calculate the volume of O2 at STP for the complete combustion of two moles of carbon disulphide whic... Asked on January 1, 2015

please explain complete process of mitosis and meiosis? Asked on January 1, 2015

explain how we understand mendel's experiments?and what is phenotype? Asked on January 1, 2015