Tuesday
June 18, 2013

Posts by Albert


Total # Posts: 129

Chemistry
How do you differentiate between fluorene and acetanilide? Suggest procedures and steps involved other than melting point and chromatography.

Chemistry
How do you distinguish between fluorene and acetanilide? Suggest methods other than melting point and chromatography.

math
During an art contest at your school, you and a classmate each won blue ribbons for 1/3 of the pieces you entered in the contest. You won 2 blue ribbons and your classmate won 3 blue ribbons. Explain how this could be.

ACT Math
Carlos goes to a local deli for lunch and orders a sandwich. He needs to choose a bread, a meat, a vegetable, a cheese and a source. How many sandwich combinations are possible? Assume Carlos always pick only one item from each category. Bread: Italian, Rye, Wheat, White and S...

English Analysis
Reading The Stranger by the lovely Albert Camus. Just need help understanding this question: -After I listed some themes I explored, my teacher asks: "Given the themes you listed, are any conventions questioned based on the treatment of a given theme? Describe how one or ...

Algebra
Please let me know if I answered these correctly. thank you, #2. Add: 3p^2 – 5p – 4 and 9p^2 + 10p – 2 A. 12p2 + 15p – 6 B. 12p2 + 5p – 2 C. 12p2 + 5p – 6 D. 12p2 + 15p – 2 answer D ________________________ #7. (3x^2 – 2x – 1)(x^2 +...

algebra
You would add up all the numbers in the survey, then subtract that number by the number of people surveyed to get your answer.

Implicit differentiation calculus
ok so the final answer would b a) y' = -(y + 5x^4y^2 + 9x^2)/(x+2x^5y) and b) y' = -y sin x thank you SO much once again steve, my exam is in a couple of hours and this solution really helped me, im very thankful. thanks so much!!

Implicit differentiation calculus
thank for you so much steve!!! i just wanted to double check.. for (a) it is y' = - (y+5x^4y^2+9x^2)/(x+2x^5y) i was wondering if the last part of it (x+2x^5y) is it 2x^(5y) or 2x^5(y). im not sure if the "y" is in the exponent or not.

Implicit differentiation calculus
PLEASE HELP , I DON'T UNDERSTAND find dy/dx by implicit differentiation a) xy + x^5y^2 + 3x^3 - 4 = 1 b) lny = cos x thank you

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