# Questions Asked onJune 30, 2007

1. ## can some one pleasee help me!!!

The molecular structures of two ‘penicillin-like’ compounds, A and B. in the compound A the C-C-N ring is intentionally bold, as is the C-C-C-C-N ring in compound B. By comparing these structures assess which of A and B, might be (i) more active than

2. ## math,help

what formula do i use for the following problem: which of the following investments is larger after 19years? a) \$7500 is deposited annually and earns 4.5% interest compounded annually. b)\$600 is deposited monthly and earns 4.5% interest compounded monthly.

3. ## calc check: average value

Find the average value of the function "f(x) = x^2 sqrt(1+x^3)" on the interval [0,2]. and this is what i did.. please check for mistakes. thanks :D f(x) = x^2 sqrt(1+x^3), [0,2] f ave = (1/(b-a))*inegral of a to b for: f(x) dx f ave = (1/(2-0))*integral

4. ## chemistry

The first step of the synthesis is described by the reaction below. When 1.750 g of Fe(NH4)2(SO4)2 6H2O is mixed with 13 mL of 1.0 M H2C2O4 , the theoretical yield of FeC2O42H2O is ? grams.. I do not understand why my answer is not correct. How do you find

5. ## mat 117/ algebra

My question is about scientific notations. Here is the problem. What I need clarification on is the power signs. When to add, subtract or multiply? (2.4 x 10^-5)(4 x 10^-4) is the anwer 9.6 x 10^-9 or 9.6 x 10^20 The answer is NOT 9.6 x 10^20. Rember your

6. ## CULTURAL DIVERSITY

I need help with an assignment. I am asked to have someone fill out this worksheet. Can anyone Please help? Appendix D United States-Centric Views Comparison Consider this question: What are an average American’s perceptions about Muslim/Arab American

7. ## Eth 125

Write an autobiographical research paper that analyzes the influences of race as it relates to your community. First-person account of how human interactions in your community have been racialized. For the community,neighborhood, local government, service

8. ## help needed !!! URGENT

Can some one help me I don’t know what to take out from the aspirin molecule, for the following structures? I have to generate a copy of the molecular structure of aspirin and then for each of the molecular features listed in (i) – (iii) have to

9. ## Grammar

Punctuating sentences Friday nights at the diner were always busy, I prefer the activity. Is this answer correct? Friday nights at the diner were always busy; I prefer the activity. Yes, it is correct. Two independent clauses (which you have in this case)

10. ## Differentiation

Could someone confirm that the derivative of: ln(2x) is: 1/2x No answers please, just yes or no. Thanks if u= 2x d/dx ln u= 1/u du No. if u= 2x d/dx ln u= 1/u du No. Got it, thanks.

11. ## eth 125

"Making Enemies" by S. Pyne. According to Pyne, how have post 911 government responses affected prejudice and discrimination against Muslims, Arabs, and related groups? 2. List two to three characteristis of Orientalism. How may Orientalism and prejudice

12. ## Government

I'm writing an essay on the Supreme Court case of Rostker vs. Goldberg(1981) I have to describe the case, talk about if I agree or diagree with the outcome and explain why or why not.I'm not very good at writing introductions but could any critique me on