Economists. Mathematics Major

int \ x^2 + 1/ (3x)^2 \ dx = x^3/3 - 1/ (9x) \+c You do not need to use a substitution, just the power rule, as: int \ x^2 + 1/ (3x)^2 \ dx = int \ x^2 + 1/ (9x^2 ...

The surface tension of water is MARKEDLY REDUCED by the addition of soap and detergent. And this can be demonstrated by adding talcum powder to a beaker of water; the surface tension of the water …

Explanation: Rather than treating this just as a plain addition, it explores one of the laws of maths: the associative property. Regrouping can make the addition easier.

Equal quantities of sodium hydroxide, and hydrochloric acid are mixed. What is the colour of the solution if universal indicator is added? ChemistryChemical ReactionsChemical Reactions and Equations

Your answer is as follows- There are many things which are common in a protozoan and an animal cell- They both are Eukaryotic. They both have a cell membrane. Any of them is not having a cell wall. …

Questions and Videos on Graphs of Rational Functions, within Algebra

I am Sushanto from Banladesh. I am 19 years old and a student of Biomedical Engineering in Bangladesh University of Engineering and Technology. I like reading story books, singing,quizzing, …

For the quadratic function #f (x)= x^2 + 1#, how do you find the y intercept, the equation of the axis of symmetry and the x-coordinate of the vertex?

May 24, 2018 · h = pm 600 / sqrt {cot^2 9^circ - 2 \\ cos 86^circ cot 9^circ cot 12^circ + cot ^2 12^circ } # Let's abbreviate c=cos 86^circ, s=cot 9^circ, t=cot 12^circ, a=600 c = {(hs)^2 + (ht)^2-a^2}/{ 2(hs)(ht)} …