Wednesday

November 26, 2014

November 26, 2014

Number of results: 102,233

**Social Studies 7 - Final Review Help!**

What is the what is the unalienable rights???? answer - is those rights that cannot be surrendered, sold or transferred to someone else am i correct??????? My ss teacher gave us a review packet for the final. We just have to do the definitions and fill in charts but she said ...
*June 10, 2012 by Laruen *

**spanish**

Does anyone know a good review site to review for my Spanish final that is tomorrow? We have just learned simple things like the numbers, alphabet, colors, days of the week, months, etc. A game or some other way of reviewing would be helpful. Thank you!
*December 7, 2008 by Celina*

**Physics (Final Review)**

Ok so tomorrow is my Physics final and I have so much depending on this one test ( all my other grades are 80 and above but this one is a low 70). I have studied for the final but if anyone could supply me with a list of most know formulas for physics I would really appreciate...
*December 13, 2010 by Pablo*

**final review help**

log2 64 and 2^x = 40
*December 16, 2012 by beth*

**final review help**

find: f(x+h)-f(x)/ h when: f(x)=x^2+5x
*December 16, 2012 by aaron*

**SS7R - Final Review Help!**

what is the 13th amendment
*June 10, 2012 by Laruen *

**Calculus**

Find the area between the curve y=4/x and the x-axis from x=1 to x=e. It is a review question for my final exam and I am really stuck on how to solve You should hope for a final exam question so easy. area= INT y dx= INT 4/x dx from 1 to e area= 4ln x from 1 to e
*April 29, 2007 by Evan*

**hunger games/ book review and movie review**

How long is a book review? What is the difference between hunger games book review and hunger games moview review?
*December 13, 2012 by Celest*

**Precalculus**

So for our review, our teacher posted the answers to the review online. I do the problem and check my work with the review, but I am questioning number 8. Here is the problem with the answer: prntscr.c0m/4rnpcn How does it equal 16? I am so clueless! G * F (1)? I got f(1)=6 ...
*September 29, 2014 by Zane*

**math final review (help)**

from a 12cm by 12cm piece of cardboard, square corners are cut out so that the sides can be folded up to make a box. Express the volume of the box as a function of the length, x, in centimeters.
*December 16, 2012 by christina*

**math**

find expressions fr the revenue, cost, and profit from selling x thousand items: item price: $2.00 Fixed cost; $214,448 Variable Cost: -3x^2 + 3480x - 100 COuld anyone help me out? this is for my review for the final exam. ty in advance.:)
*May 16, 2011 by ashh*

**chapter review**

I need to do a chapter review about the book of Professor Guy Peters. I am a student doing Master in Public Administration. But we had never done such thing, this is new and difficult, the chapter to be review are 2,5,6 and chapter 8. is there any possibility to help. dead ...
*August 6, 2010 by sie*

**Math**

i have my final tomorrow and this question was on my review? im having trouble with probability so... "your cat walks over the computer keyboard while you're away and hits three random letters. what is the probability that the word RAT appears" So on my calculator do i 26 nCr ...
*December 12, 2011 by Mandee*

**advanced statistics**

suppose the probability is 0.30 that a student taking an exam did not review. what is the probability,that among 6 students taking an exam, 5 did not review? less than or equal to 4 did not review?
*November 16, 2012 by anonymous*

**adult education**

Review this artile Hutt, J. & Wallis, LA. (2004). Injuries caused by airbags: a review. Trauma, 6, 271-278 and answer. • How did the researchers use the literature to explain a public health phenomena? • How was the literature used to show the necessity for the research ...
*December 25, 2008 by Kim*

**math (mixed Review**

Is the number given a solution of the equation? 2y+8=4y-2;5 Put in y=5 , and see if the two sides of the equation are equal. yes write each as a fraction. 0.1= I do not how to do mixed review
*September 6, 2006 by tonya*

**english **

In the text box provided below, type the research report according to the guidelines below. You must submit both your first draft and final versions. Remember that an adult must review your first draft and provide constructive criticism. Assignment: A formal outline and a ...
*May 8, 2013 by lewis*

**public health**

Review this artile: Hutt, J. & Wallis, LA. (2004). Injuries caused by airbags: a review. Trauma, 6, 271-278 and answer following: How did the researchers use the literature to explain a public health phenomena? How was the literature used to show the necessity for the research...
*December 25, 2008 by Kim*

**History**

Could someone explain the concept of judicial review and its impact on the balance of power in the United States Government? Judical review means that the courts can review congressional and administrative actions to see if they are constitutional. The Supreme Court gave ...
*August 19, 2007 by Lillian*

**Social Studies 7 - Final Review Help! (Q2)**

what is the battle of Princeton? battle of Saratoga and battle of Yorktown? I just need the definition of it.
*June 10, 2012 by Laruen *

**Math**

I have a question.. I have a 90.7% in math right now and I need to bring it up to a 93%. The only thing left is the final exam, which is worth 10% of your grade. Does anyone know a formula or a method that will allow me to calculate what I need on the final exam to bump me up ...
*June 18, 2007 by John*

**Physics- Final exam review**

A proton with kinetic energy 100 keV is moving in a plane perpindicular to a uniform magnetic field of magnitude 2.3 T. Find the radius of its orbit. Not sure what equation to use or how to solve
*April 29, 2012 by Tim*

**working with data**

josephs final averages in science class are shown in the table below. homework % toward final grade-20% average-93 quizzes % toward final grade-20% average-92 tests % toward final grade-40% average-85 final exam % toward final grade-20% average-? what is the minimum score ...
*February 24, 2008 by mike*

**Calculus**

I need help with these two review calculus problems for my final exam. What is the derivative of a). (5x^2+9x-7)^5 b). Lne^x^3 For a. I got 50x+45(5x^5+9x-7)^4 For b. I got 3x^2 Can you verify please?
*May 21, 2012 by Sam*

**ECE 101**

For this assignment, you are asked to design a Plan-Do-Review activity. Be sure to describe in detail each stage of the process (student involvement in the planning, what students would actually do, and what specific questions you would ask during the review stage of the ...
*March 15, 2013 by CINDY*

**psychology(literature review)**

I need to write a psychological literature review on a specific area from one of the topics below: -Human Development -Motivation and Emotion -Personality Theories and Therapies -Psychological Disorders What is a literature review and how to write one? Where can I find related...
*July 30, 2009 by mic_*

**Social Studies**

how does the power of judicial review affect the seperation of power in the Federal Goverment? Judicial review is part of the system of checks and balances. If each branch of government was able to do what they wanted when they wanted, we would be in more of a mess as a ...
*December 13, 2006 by Elizabeth*

**Help with one limit**

I'm asked to find the limit as n approaches infinity of : [(2^(n) +1]/ [2^(n+1)]. The review we were given has [1+ 2^(-n)] / 2 as the next step, but I'm not quite sure how to make that leap myself. The final answer is 1/2. How do you solve this limit?
*April 30, 2014 by Anonymous*

**COM 135**

Review the importance of the four major areas with which a writer must be concerned in order to appeal to a reader’s visual sensibilities. What type of document design would be most effective for your final project? Explain your answer.
*March 3, 2008 by dawn*

**Math**

Going into the final exam which will count as two-thirds of the final grade, Mike has test scores of 86,80,84,and 90. What score does he need on the final to earn an average score of 80? Is this right: (86+80+84+90)/4 = 80 2/3x(85)= 80 or ((86+80+84+90+(2/3x))/5 = 80
*September 17, 2010 by Amy~*

**book report**

My teacher gave me a book review paper. What does it mean when it says "write an ending sentence for your review"
*December 16, 2012 by Celest*

**Peer Review Article**

I'm looking for 2 articles in Biology and I can't determine if they're peer review or not. Can anyone help with what I'm supposed to look for?
*January 26, 2009 by Sam*

**business english**

If you were to revise a document three times, which of the following is something you would NOT be looking for in the final revision? You-attitude Positive emphasis Style and tone (*) Layout can you please review my answer i put (*) next to the correct answer
*February 9, 2012 by sososola2012*

**Govt**

What is the name for the Court's power which affords it the right to call "the strikes and balls" is it judicial review? a impound b amicus curiae c writ of certiorari d judicial review
*July 11, 2011 by nichole*

**math**

An instructor counts homework as 1/3 of the student's grade and the final exam to be 2/3 of the student's final grade. Going into the final exam a student has a homework grade of 48%. What range of scores on the final exam would put the student's final average between 70% and...
*September 30, 2007 by Jessica*

**Physics please check**

Three moles of an ideal monatomic gas are at a temperature of 345 K. Then, 2531 J of heat are added to the gas, and 1101 J of work are done on it. What is the final temperature of the gas? delta U= 3/2nR(T final -T initial) (2531J - 1101J) = 3/2(3.0mol)(8.31)(T final - 345K) ...
*April 15, 2007 by Mary*

**stats**

Identify the direction and all possible interpretations of each of the following correlations. Be sure to identify each example as positive, negative, or zero (not correlated). Then give all possible causal interpretations for the results. Many students in Professor Handel’s ...
*April 28, 2013 by Anonymous*

**Physics please check repost**

Three moles of an ideal monatomic gas are at a temperature of 345 K. Then, 2531 J of heat are added to the gas, and 1101 J of work are done on it. What is the final temperature of the gas? delta U= 3/2nR(T final -T initial) (2531J - 1101J) = 3/2(3.0mol)(8.31)(T final - 345K) ...
*April 15, 2007 by Mary*

**Science **

Acetylene gas c2h2 reaction cac2+2h2o. C2h2+Ca(oh)2 how many moles of cac2 needed to prepare 10.0 g c2h2 please show work and answer soon final question on big test review
*February 17, 2014 by Victor*

**English**

REcently I went to see 'The Winter's Tale' at the courtyard theatre and now I have to write a review of it for school. The problem is I'm not sure how to really write a review, and how to even start it. Thanks for any help in advance!
*September 27, 2009 by Anonymous*

**Chemistry**

Hi, I was wondering if someone could clear this up for me. Anodes and cathodes. Which is which? I'm getting mixed information from different textbooks, review books, and websites and I'm confused. My review book states that The cathode is negative and the anode is positive, ...
*April 2, 2010 by Anonymous*

**Physics 12 Review**

End of the semester, working on the final review... I have a couple of questions I am stuck on right now. My notes on these questions seem to have vanished into the void... 1. "A 2.0kg puck travelling due east at 2.5m/s collides with a 1.0kg puck travelling due south at 3.0m/...
*January 23, 2009 by solexgirl12*

**sci/275**

research due day 2 (tuesday) wk 6 sci/275 Exercise: Final Paper Research Due Day 2 (Tuesday) Please post in your Individual Forum · Resource: Appendix A · Review the environmental issues that are covered in this course. · Choose an environmental issue that you would be ...
*May 27, 2010 by aisha*

**comparing group means**

what appropriate null and alternative hypothesis would i use in this problem a teacher gives students a holding review session. did attending the session make a differnts in the final points in the class,give example of the appropriate statisical procedure
*February 18, 2012 by janet*

**Algebra**

Before the final exam, a student has test scores of 72, 80, 65, 78, and 60. If the final exam counts as one-third of the final grade, what score must the student recieve in order to have a final average of 76 percent? Thanks!!
*September 14, 2013 by Serena*

**Writing**

I'm having trouble writing a thesis for my book review of the rocking horse winner. Once I get that down, I think I can get my review down pretty quickly.
*August 14, 2008 by Anonymous*

**Film review**

I have to write a review of a film I've seen and need help on what are the things I need to include and how long it should be. I googled it but I'm still confused and stuck.
*December 14, 2009 by Anonymous*

**c-justice 200**

Should judicial review be eliminated? Provide a detailed explanation for your answer. b) If judicial review were eliminated, what alternative means could be used to interpret the meaning of the Constitution?
*March 26, 2013 by heather*

**c-justice 200**

Should judicial review be eliminated? Provide a detailed explanation for your answer. b) If judicial review were eliminated, what alternative means could be used to interpret the meaning of the Constitution?
*March 27, 2013 by heather*

**POS110**

What are the implications for judicial review on American democracy? Should any branch of government be able to review the actions and legislation of the others? Is this good for democracy or does it concentrate too much power in one branch?
*February 2, 2012 by Kristine*

**law and ethics**

Review the latest transplant news and attempt to break down costs. Review the benefits of money being used for the transplant versus other places in society for the common good. Form personal opinions on these issues.
*October 8, 2012 by Tai*

**Political Science**

What are the implications for judicial review on American democracy? Should any branch of government be able to review the actions and legislation of the others? Is this good for democracy or does it concentrate too much power in one branch?
*October 20, 2009 by Rayna*

**us history**

doing a final review crossword and i cant figure these two out 1. Planned_____; creating products that would wear out over a given period of time ( _ _ _ _ _ _ n _ _ _ _ _ _) 13 letters 2. a clear indication of nation-wide voter support ( _ a _ _ _ _ e) 7 letters please help ...
*May 30, 2011 by logan*

**Physics**

Before starting this problem, review Multiple-Concept Example 6. The left ventricle of the heart accelerates blood from rest to a velocity of +20.6 cm/s. (a) If the displacement of the blood during the acceleration is +2.87 cm, determine its acceleration (in cm/s2). (b) How ...
*December 13, 2011 by S*

**history**

What is: The right of the Supreme Court to rule on acts of other branches of the government? http://www.m-w.com/cgi-bin/dictionary?book=Dictionary&va=judicial+review judicial review
*April 26, 2007 by Mack*

**government??**

What would happen if Judiciary Review didn't exist. That is what would the differences be today in Judicial Review hadnt come into place from the Marbury v madison case. I mean,, i know that obviously all these cases would have never been decided. but what else??
*December 7, 2009 by Katia*

**Math**

The following scores were recorded on a 200-point final examination:193,185,163,186,192,135,158,174,188,172,168,183,195,165,183. Find the final examination score. Find the median final examination score. Is the mean or median a more useful representative of the final ...
*February 15, 2008 by Babygirl*

**Math**

The following scores were recorded on a 200-point final examination:193,185,163,186,192,135,158,174,188,172,168,183,195,165,183. Find the final examination score. Find the median final examination score. Is the mean or median a more useful representative of the final ...
*February 15, 2008 by Tim*

**stats**

Identify the direction and all possible interpretations of each of the following correlations. Be sure to identify each example as positive, negative, or zero (not correlated). Then give all possible causal interpretations for the results. Many students in Professor Handel’s ...
*April 29, 2013 by Anonymous*

**Finance**

I have a number of questions for a finance assignment that is meant as a review for our final. However my final is being written earlier than the rest of the class so the answers aren't up yet. I was hoping someone could answer two or three of the questions so that I can check...
*April 19, 2010 by Brian*

**psychology help**

Hello, I have to review a movie with psychological issues and I chose the movie I am Sam with Sean Penn. I know the main issue is with Mental Retardation but would I do the review on mental retardation or the one where the lady is obsessive compulsive. thanks
*September 6, 2008 by clark*

**Math**

Please help The following scores were recorded on a 200-point final examination: 193,185,163,186,192,135,158,174,188,172,168,183,195,165,183. A. Find the mean final examination score B. Find the median final examination score. C. Is the mean or median a more useful ...
*March 11, 2008 by Sherri*

**Calculus**

I'm reviewing for a test tomorrow and two of the questions on the review had me a little stumped. Lim Sq. Rt.(x+5) - Sq. Rt (5) all divided by X-->0 X I was able to rationalize and ended up with (X)/ x ((sq. rt.(x+5))+ sq. rt.(5)) which gives me 1/ sq. rt.(5)+ sq. rt.(5) ...
*September 12, 2013 by Danya*

**calculus**

I am studying for a final exam and in our review packet we have this question, which I am having trouble with: lim (x-->0) ((e^x)+x)^(1/x) I tried this problem two ways. The first was with L'Hopitals rule... lim(x-->0) (1/x)((e^x)+x)^(1/x-1) * (e^x+1) but that doesn't ...
*May 20, 2009 by Jenna*

**Physics please check**

Three moles of an ideal monatomic gas are at a temperature of 345 K. Then, 2531 J of heat are added to the gas, and 1101 J of work are done on it. What is the final temperature of the gas? delta U= 3/2nR(T final -T initial) (2531J - 1101J) = 3/2(3.0mol)(8.31)(T final - 345K) ...
*April 15, 2007 by Mary*

**Precalculus**

Find the roots of the following quadratic equations by factoring. y=x^2+9x-36 I got (x+12)(x-3) but on the answer key it says that the answer is this, however it renames the x values with opposite values. For example, the answer on the review for it has my answer, but the ...
*September 29, 2014 by Zane*

**Math ave grade**

a student scores 76,82,83 on the first three test, she has a 92 homework averge. if the final exam is 50% of grade and homework is 10% and the test average (nit including the final) is 40% then what grade should she get on the final exam to get a 87.5 in the class?
*December 16, 2012 by James*

**Final-Chemistry**

I have finals coming up in a week and a half. I know I should have started studying earlier, but I just had an exam in my chem class and was focused on getting the information for that exam mastered before I started studying for the final. Now, I'm overwhelmed. I have no idea ...
*November 30, 2009 by Katherine*

**math 115**

The following scores were recorded on a 200-point final examination: 193, 185, 163, 186, 192, 135, 158, 174, 188, 172, 168, 183, 195, 165, 183. (a) Find the mean final examination score. (b) Find the median final examination score. (c) Is the mean or median a more useful ...
*May 27, 2008 by Sam*

**Math 115 8.1 #36**

The following scores were recorded on a 200-point final examination: 193, 185, 163, 186, 192, 135, 158, 174, 188, 172, 168, 183, 195, 165, 183. (a) Find the mean final examination score. (b) Find the median final examination score. (c) Is the mean or median a more useful ...
*December 18, 2008 by Deb*

**Grammar**

1.Select the correct verb form: A) The remainder of the review of systems was normal. B) The remainder of the review of systems were normal. I answered A
*December 12, 2012 by Marie*

**Algebra**

I have an exponent properties test tomorrow, its our last one before the final, so its important, but anyways, there is one question on the review that is confusing me. Could you please help? Here it is : (2y2x7)(-xy)(9x-3y) I dont know if the exponents showed up, but the ...
*January 6, 2011 by Abigail*

**Math placement review**

3[-7+2(-5+2)]=
*August 28, 2007 by Sarah*

**Math**

Business and finance. The following scores were recorded on a 200-point final examination: 193, 185, 163, 186, 192, 135, 158, 174, 188, 172, 168, 183, 195, 165, 183. (a) Find the mean final examination score. (b) Find the median final examination score. (c) Is the mean or ...
*April 4, 2009 by Stephanie*

**Physics repost please check**

Three moles of an ideal monatomic gas are at a temperature of 345 K. Then, 2531 J of heat are added to the gas, and 1101 J of work are done on it. What is the final temperature of the gas? delta U= 3/2nR(T final -T initial) (2531J - 1101J) = 3/2(3.0mol)(8.31)(T final - 345K) ...
*April 16, 2007 by Mary*

**Physics**

I'm stuck on this problem. "You mix 100 ml 60 degree C water with 100ml 20 degree C water. Find the final temperature" Changing 100 ml to .1kg, I set .1*4186*(60-final temp.) + .1*4186*(final temp-20)=0 but my t's cancel out. I know it would work if I set my first half of ...
*April 28, 2009 by Brigid*

**compositionII**

In Weeks 6-11, you will write a research paper. Your completed paper will be 5-7 pages in length. In Week 8, you finalized your thesis and prepared an outline of your paper. This week, Week 9, you’ll write your rough draft. Using Microsoft Word, prepare a document in APA style...
*December 21, 2012 by annomyons*

**American Government**

What are the implications for judicial review on American Democracy? Should any branch of government be able to review the actions and legislation of the others? Is this good for democracy or does it concentrate too much power in one branch???
*September 15, 2009 by ggift*

**math exam tommrow review**

(5p-2)(-3)
*December 18, 2012 by ellis*

**business**

Daily demand for a product is 60 units with a standard deviation of 10 units. The review period is 10 days, and lead time is 2 days. At the time of review, there are 100 units in stock. If 98 percent service probability is desired, how many units should be ordered?
*February 22, 2010 by mlk007*

**fundamental of organizational communication**

can some assist me with this assignment? It is time to choose an organizational communication scenario to use as the case study for your final project. Most learners choose a problem or issue they are experiencing at their current workplace, but you may use any of the ...
*November 10, 2011 by Hope*

**Math**

Sove the following application. The following scores were recorded on a 200-point final examination 193,185,163,186,192,135,158,174,188,172,168,183,195,165,183. (a) Find the mean final examination score (b) Find the median final examination score (c) If the mean or median a ...
*September 8, 2008 by Robin*

**chemistry final-urgent**

Choose the element with the highest ionization energy element: Na, Mg, Al, P, S In my book: ionization energy increase from left to right and bottom to top. Na<Mg<Al<P<S S is highest ionization energy? my instructor review this problem and his answer is P is a ...
*December 14, 2010 by lianne*

**Math**

I have a 73.3 and that is worth 70% of my mark. My final is worth 30%. What do i need to get on my final to finish with anything over a 70%?
*December 5, 2012 by Sarah*

**Social Studies (URGENT)**

Okay,I need to create a newsletter on the olden days. The year is 1599 and I have to write 3 paragraphs on 3 different people. 1 play review, 1 song review and 2 editorials. I am currently writing about: Paragraphs: - The Battle of Curlew Pass (Red Hugh O'Donnell) - The grand ...
*February 4, 2009 by Larry*

**Science**

I have a science exam tomorrow for 9 Space Science. I was wondering if you could help me find free practice exams, tests or questions to review for my exam. We have no way of knowing what your exam will cover. Your best bet is to review your own text, notes, and handouts.
*June 20, 2007 by Sarah*

**Chemistry**

Complete this table of initial and final concentrations HF(aq) + KOH(aq) <-> KF(aq) + H20(l) Initial concentrations: HF-2.0M KOH-1.0M KF-0M Final Concentrations? how do I set this up to figure out the final concentrations? How can I tell which of the following best ...
*July 16, 2013 by Cat*

**Physics**

Review Conceptual Example 11 before attempting this problem. An empty capacitor is connected to a 9V battery and charged up. The capacitor is then disconnected from the battery, and a slab of dielectric material (k=3)is inserted between the plates. (a) Find the amount by which...
*February 9, 2012 by Sami*

**Project Management**

Now that the company offsite 2-day training session project is over, conduct a postmortem review. Submit a 1- to 2-page memo that does the following: • Details the benefits and drawbacks of a postmortem review • Lists who should partake in this meeting, • Indicates what you ...
*November 24, 2012 by Misty*

**math**

what constant acceleration, in SI units, must a car have to go from zero to 60mph in 10s? How far has the car traveled when it reaches 60mph? First, recognize or calculate that the final velocity is 60 mph = 88.00 ft/s = 26.822 m/s Then divided the metric (SI) final velocity ...
*February 12, 2007 by nick*

**Physics**

An ideal gas is contained within closed box behind a removable wall. The walls of the container are insulated, so that no heat may be transferred from the system. Initially, the gas has an initial pressure P and an initial temperature T. The gas is then allowed to freely ...
*July 20, 2014 by Sam*

**accounting**

Your review of the general ledger of Home Interior Improvements and Designs Company reveals a beginning capital balance of $25,000. You also review the general journal for the accounting period and find the closing entries shown on the next page.Prepare a general journal entry...
*February 23, 2012 by Colleen*

**math**

Find the maximum and minimum of f(x; y) = 7x - 10y subject to the constraint x2 + 4y2 = 136. can someone tell me the final answer because my final answer has a lot of decimal point. Is it relevant?
*May 13, 2013 by ifi*

**sociology**

A research study being conducted to test the effects of administering nicotine to healthy volunteers, who have never smoked, nor used any tobacco products, on their attention and memory would most likely require which level of IRB review? (Points : 1) Exempt Expedited Full-...
*April 18, 2014 by can you check my answers*

**math**

Business and finance. The following scores were recorded on a 200-point final examination:193, 185, 163, 186, 192, 135, 158, 174, 188, 172, 168, 183, 195, 165, 183.(a) Find the mean final examination score.(b) Find the median final examination score.(c) Is the mean or median a...
*April 11, 2007 by carmen*

**math**

on 3 tests you earned grades of 88%,94%,and 90%. Each test was worth 150points. The final exam is worth 250 points. How many points do u need on the final exam to earn 93% of the total points on tests? What percent do you need on the final?
*December 4, 2012 by Brandon*

**math**

On three tests you earned grades of 88%,94% and 90%. Each test was worth 150 points. The final exam is worth 250 pts. How many pts do you need on the final exam to earn 93% of the total points on tests? What percent do you need on the final?
*December 4, 2012 by annonymous*

**English**

The Korean team made it to the final 16. (At a soccer match) --------------------- What is the meaning of 'made it to'? 1. The Korean team got to the final 16. 2. The Korean team reacher the final 16. 3. The Korean team arrived at the final 16. Or do you have some right ...
*November 2, 2014 by rfvv*

**Chemistry**

a solution is prepared using .015 L of 1.0 M HCl and .020 L of .50 M HNO3. the final volume of the solution is 1.25 L. Answer th following questions. a)what are the [H3O+] and [OH-] in the final solution? b)What is the pH of the final solution?
*May 4, 2010 by Alexa*

**math - exponents**

help! (2^20/2^17)^3= (3y^6)(8y^-3)= (4a^3y^-4/2a^5y^-7)65= I will do one: you need to review the rules. (2^20/2^17)^3= (2^[20-17])^3= (2^3)^3= (2^9) = calculator
*December 4, 2006 by carlos*

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