# Posts by karn

Total # Posts: 7

**MAT 117**

The profit (P) in dollars for a company is modeled by the function P(x) P(x)= -750x^2+15,000x where x is the number of the items produced

**math**

shaniquya went to the carnival with her friends. the total cost in dollars, c, of attending the carnival is given by the equation: 5(t-10)-2t=c

**English**

Please help me to correct Grammar 2. To what extent is CA relate to culture? Is it possible to analyze a particular conversation with no regard of cultural schemata? Support your argument with what you have learnt in this course. Conversation analysis concern with analysis of ...

**english**

Thank you so much for your help

**Math 11**

Scientific Notation question... It says put it in scientific notation and here is the question. 3100.0 x 10^2 But it's already in scientific notation... and I have no clue what to do... I've never done a question in scientific notation before... can someone please help...

**Math 10**

1 more question.... how would I make this equation perpendicular? The question is.... The line Y=3x-1 and a line perpendicular to it intersect at R(1,2). Determine the equation of the perpendicular line. Can someone please tell me the steps to making that line perpendicular? ...

**chemistry**

if my reaction is 2Na + 2H2O -> 2NaOH +H2, and i have been given 1 gram of sodium, how would i measure the theoretical change in heat of the reaction, assuming the reactants are at room temperature? Look in your text, probably in the appendix, for delta H0 tables. Those ...