Back to basics 18 - justification
Covering some basic topics I haven't seen elsewhere on Cody.
Given a string with extra spaces in front and/or in back, return...
Acidity of vinegar and salts
Assuming: pH (potentia hydrogenii) = - log10(H+ ionic concentration in mol/Liter). For a buffer solution containing acetic acid ...
Electric Flux
Calculate the flux passing through a surface.
E is electric field, A is area.
6 years ago
Solved
Make a Palindrome Number
Some numbers like 323 are palindromes. Other numbers like 124 are not. But look what happens when we add that number to a revers...
Percentage profit:4
If a shopkeeper is selling W gram of salt in 1 dollar he will face r% loss. How much salt he should sell in grams to make r% pro...