use the half angle formula to determine the exact values of sin, cos, and tan of the angle. pie/8 and pie/12
rewrite the expression in terms to the first power of cos sin^2xcos^4x
rewrite the expression in terms of the first power of cos sin^2xcos^2x
How does a production possiblities curve illustrate how efficient an economy is?
How is underutilization depicted on a production possibilities frontier?
I need help finding a good website that tells how dracula by bram stoker is a literary success. Also awards that Bram Stoker has recieved. I tried typing it in the search bar and i cant find anything. please help me!
write a balanced formula equation for the reaction between sulfuric acid and calcium metal
write an equation for the conic section Ellipse with vertices at (-2,2)and (4,2) and covertices at (1,1) and (1,3)
For the reaction H2(g) +S(s)->H2S(s), Triangle H= -20.2 kJ and triangle S= 43.1 J/K. WHen will the reaction be spontaneous? I know that it has to be negative to be spontaneous but i dont exactly know how to answer this question.
help me please i dont understand what to do... Calculate the molar entropy of vaporization for liquid hydrogen iodide at its boiling point -34.55 degrees celcius. HI(l) arrows pointing to both HI(g) Triangle H of vap= 19.76 kJ/mol