Tuesday

October 21, 2014

October 21, 2014

Number of results: 96,100

**Math 7 - NYS Math Exam Review - Book 1 (HW)**

C = 2nr!?!??!??! Since the NYS Math Exam is coming up (in my district in my school we have it next week). You see in my class were not done with our geometry and ratio, proportion unit and plus we are missing one unit: algebra. We didn't get to solving the formulas. Ratio and ...
*April 13, 2012 by Laruen *

**Math 7 - NYS Math Exam Review Help!**

19. The circumference of the circle below is 25.12 centimeters ***** There is a circle and then there is a line and written radius C = 2(pi)r Which is the best estimate for the length of the radius of the circle? a) 3 cm b) 4 cm c) 8 cm d) 16 cm please help i tried to solve ...
*April 15, 2012 by Laruen *

**NYS ELA Online Practice Exam - PLEASE read!**

Today is my NYS ELA Exam Book 1: Multiple Choice Questions. I know I'm supposed to be at school but the 7th graders take the exam around 12:30 or 12:40. Right now the 8th graders are (still) taking the exam so I'm still at home. Tomorrow is Book 2: Listening and Note-taking (...
*April 17, 2012 by Laruen *

**Science/English/Math**

I was selected to the Math Academy at my school. I have it every wednesday after school. They are going to prepare me for the NYS Math Exam!!! :) I got a 80 on my Science Quarterly Exam!!!! :) (i didn't know some of my friends and other people were saying good job laruen on ...
*January 26, 2012 by Laruen *

**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*

**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*

**Math 7 - NYS Math Exam Review Help! (Q2) **

9. Eric's mother wants to help him with his math homework. She puts 24 cookies in a cookie jar. Twelve (12) of the cookies are chocolate chip, 8 are oatmeal, and 4 are peanut butter. She then has Eric select a cookie from the jar without looking. Next, without replacing the ...
*April 15, 2012 by Laruen *

**ENGLISH/MATH/SCIENCE HELP!**

Is there any websites for teens to read short stories (or long), then you answer ONLY multiple choice questions, grade you, and to have a profile or something to see all of your grades if your making progress each time (to see if your improving). I want to improve my reading ...
*March 9, 2013 by Laruen*

**math exam tommrow review**

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

**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*

**Math Exam Review: Limits**

Differentiate: y = sin(2x - 1) + cos(x^3) - tan(3x)
*June 21, 2008 by Anonymous*

**CALCULUS EXAM REVIEW**

Hi, my exam is tomorrow and I'm here with my girlfriend who's also in the same class trying to figure out how to do the exam review but we're stuck.. please be kind and help us out, we'd really appreciate it. Thank you in advance. QUESTION: Write a vector equation and ...
*June 21, 2012 by Roberto & Cecilia*

**math exam tommrow review**

twelve less than the product of 3 and a number . translate
*December 18, 2012 by ellis*

**math exam tommrow review**

find the solution of each equation if the replacement sets are x:{1,3,5,7,9} and y:{2,4,6,8,10}. 3x-9=12 y^2-5y-11=13
*December 18, 2012 by ellis*

**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*

**grade nine science**

How are elements arranged in the periodic table? Its for my exam notes and I don't have this answer anywhere in my book and I need it because its on the exam review.
*December 29, 2010 by peyton*

**math exam tommrow review**

please check work. y=2x-85 plug in 130 for x and i got 175
*December 18, 2012 by ellis*

**Integrated Algebra**

Where can I find review and exams and questions to practice for this exam? Thanks. Oh and also, where can I find the schedule for the exam dates of it?
*May 10, 2008 by Anonymous*

**math exam tommrow review**

hortartio is buying a computer cable for 15.49. if the sales tax rate in his state is 5.25%, what is the total cost of his purchase?
*December 18, 2012 by ellis*

**math exam tommrow review**

(2*4) with a exponet of 2 ------ 7+3 with a exponet of 2
*December 18, 2012 by ellis*

**Math 8 -HELP! (PLZ!)**

Is a a GOOD, RESOURCEFUL, UNDERSTANDABLY website for GRADE 8 MATH (NYS) that explains about slope intercept form. Please because I really don't understand it.
*January 22, 2013 by Laruen *

**ENGLISH**

Below is how students feel about the NYS Math test that is days away(Is there any corrections I can make or add?) Are the students at I.S.230 really ready for the NYS Math Test? 5/9/2011 By: Anonymous Mostly all the students at I.S.230 in Jackson Heights, Queens have been ...
*May 9, 2011 by Anonymous*

**Calculus grade 12 exam review PLEASE HELP ASAP !!**

PLEASE HELP ME! Exam is in an hour and i need to finish this exam pre-test to help me ! consider the function y = 2sinx a) determine dy/dx b) calculate the exact value of x for which the slope of the tangent to the graph is √2 in the interval [0, pie] c) determine the ...
*June 21, 2012 by Sarah Berkley Adamson*

**Calculus Exam**

My calculus exam is on friday. I was wondering if anyone had any tips on doing well? I have severe test anxiety and it seems as though no matter how much I prepare I still do poorly. Does anyone have any suggestions for overcoming this?? I cannot afford to fail this exam ...
*December 7, 2008 by Hannah*

**math exam tommrow review**

the mean score on a math test taken by 15 students was 82%. one more student takes the test late and earns 93%. what is the new mean score? please show work
*December 18, 2012 by ellis*

**math**

my teacher gave me exam review booklets and there is something i dont understand.. the question is : Find the slope of a line that passes through the points (-9,-3) and (-7,-1). if someone can please explain to me how to solve this it would help majorly ! :)
*January 27, 2011 by HELP exam review !*

**School (Plz read, really important)**

Am I eligible to get a President's Award for Educational Excellence or the President's Award for Educational Achievement and Daughters of the American Revolution??? Here are my grades from last year and this year so far and everything else I accomplish: 7th Grade - 93.5 (Q1), ...
*April 28, 2013 by LARUEN*

**Calculus - URGENT EXAM**

I HAVE AN EXAM REVIEW QUESTION AND I REALLY NEED HELP. An airplane has an air speed of 330km/h and is heading in a direction of N30E when it encounters a wind from the north. The resultant ground velocity has a direction of N40E. How long does it take for the plane to travel ...
*June 19, 2010 by Santha*

**How to calculate marks to pass with the exam**

My friend has currently 62.4% and the final exam is worth 30%. She's wondering how much she should get on the exam to at least pass or boost it up. Please show the math :o
*January 23, 2011 by Anonymous*

**math**

The city council has decided to add a 0.3% tax on motel and hotel rooms. If a traveler spends the night in a motel room that costs $55 before taxes, how much will the city receive in taxes from him? I am studying for a exam, would you also know a good website for math review? ...
*October 18, 2010 by amelie*

**math-advanced functions**

on my exam review, i have this question for composition of functions Given f(x)=3x^2+x-1, g(x)=2cos(x), determine the values of x when f(g(x))=1 for 0≤x≤2π.
*January 23, 2014 by Liz*

**ENGLISH/MATH HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!**

NYS ELA 7 Score - Level 2 (high two so I was seven points away to a three) My Scale Scare - 658 Level Two: 642-664 (scale score) Level Three: 665-697 (scale score) NYS Math 7 Score - Level 3 My Scale Score - 678 Level Three - 670-693 (scale score) I really want to know my ...
*March 23, 2013 by Laruen*

**MATH 8 HELP!!!**

NYS 8th grade math curriculum 2013???? This year we have a BRAND NEW curriculum. I just want a list of units and topics in each unit because I want to know what I'm learning and what will I learn next (long story....) please help!!!!
*March 21, 2013 by LARUEN*

**math**

1)on the 7th grade honor review exam, student were asked to create a power base of 3 that is greater than 9 but less then 3_5 . two powers that student created show below. Describe why each of the solutions is incorrect 5_3
*November 21, 2013 by rian*

**need help for medical coding 1 **

can anybody tell me if they received an examination booklet of medical coding 1, exam 1, lessons 1-3 and medical coding 1, exam 2, lessons 4-6 from penn foster college. because i didn't received any one of them i only received the final examination booklet. i was wondering if ...
*June 5, 2011 by marie*

**Science 8R **

What is Combustion? this is not homework (please give me a good definition for 8th graders like me to understand) BTW - I'm creating a study guide for the NYS Science Test I'm taking at the end of the year. We started taking notes in my science class that we can use to study ...
*February 3, 2013 by Laruen *

**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*

**math exam tommrow review**

an amusment park recorded attendence of 825000 one year. the next year attendance was 975000. what was the percent increase in attendence. please show work/walk through process.
*December 18, 2012 by ellis*

**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*

**Math**

On a recent math exam, Alex received a score of 92%. His z-score is positive 2. If the mean for the exam is 84, what is the standard deviation?
*April 16, 2013 by James Jones*

**Calculus exam review, PLEASE HELP!!**

find the angle between these lines [x,y,z] = [3,4,1] + s[-1,5,-2] [x,y,z] = [8,5,-9] + t[2,3,-6]
*June 21, 2012 by stephanie*

**statistics**

Answer the question(s) based on the following situation: 150 students in a math class take the final exam. The scores on the exam have an approximately normal distribution with center ì = 65 and standard deviation ó = 10.The third quartile of the scores on the exam is ...
*March 17, 2010 by Whitney*

**Calculus**

Differentiate: F(x)=e^(xsin2x) This isn't homework, it's review for our exam. Couldn't remember how to work it :( Thanks!
*May 18, 2010 by Katie*

**exam number 06041600**

do you have the answers for this exam in steps to the math problems? i need help on them.
*December 5, 2012 by lindaemory*

**calculuss review for exam**

use the second derivate test to locate the maxima and minima of y = x^2 + 2x - 3
*June 21, 2012 by Amarjeet*

**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**

you are given an exam with only 9 questions. if each question has 4 choices, how many different possible answers can you have for the entire exam?
*January 18, 2009 by Kennedy*

**statistics**

Last week Tom had exams in Math and in Spanish. He had a score of 45 on the Math exam and a score of 65 on the Spanish exam. For which class should Tom expect the better grade? a. Math b. Spanish c. The grades should be the same because the two exam scores are in the same ...
*December 31, 2013 by Lyndyc*

**math**

1)on the 7th grade honor review exam, student were asked to create a power with a base of 3 that is greater than 9 but less then 3 to the 5th power . two powers that student created show below. Describe why each of the solutions is incorrect 5 to the 3rd power 3 to the 2nd power
*November 21, 2013 by rian*

**calculus exam review**

write two different vector equations for the plane that contains the points A(6,1,4), B(-3,7,9), C(5,0,3)
*June 21, 2012 by Roberto & Cecilia*

**Math**

Exam scores were normal in MIS 200. Jason's exam score was 1.41 standard deviations above the mean. what percentile is he in?
*March 25, 2009 by Nathan*

**Math**

An exam consists of six true-or-false questions. Assuming that every question is answered, in how many different ways can a student complete the exam? In how many ways may the exam be completed if a penalty is imposed for each incorrect answer, so that a student may leave some...
*September 14, 2014 by Anonymous*

**Math**

1.how many different permutations can you make with the letters in the word s e v e n t e e n ? 2.a teacher has a set of 12 probelms to use on a math exam. the teacher makes different versions of the exam by putting 10 questions on each exam. how many different exams can the ...
*September 5, 2009 by Tuhin*

**Calculus Review for exam grade 12, please help.**

use the derivatives of y=sinx and y=cosx to develop the derivative of y=tanx
*June 15, 2012 by Henry*

**English**

1. My math exam is tomorrow. 2. Tomorrow is my math exam. 3. Tomorrow I have a math exam. 4. I take a math exam tomorrow. (Are all the same and grammatical?) 5. What did you do over the summer vacation? 6. What did you do during the summer vacation? 7. What did you do on the ...
*August 25, 2009 by John*

**math exam tommrow review**

the ABC cell phone company offers a plan that includes a flat rate fee of $29 per month plus a $0.12 charge per minute.write an equation to find C, the total monthly cost for m mintues. then solve the equation for m=50. please show work.
*December 18, 2012 by ellis*

**Math**

Dorian's score of 558 on the writing portion of the 2009 SAT exam placed him in the 72nd percentile. If the mean on this exam was 493, what was the standard deviation?
*November 13, 2012 by Angie*

**math**

13. A set of final exam scores in an organic chemistry course was found to be normally distributed, with a mean of 73 and a standard deviation of 8. What is the probability of getting a score higher that 71 on this exam?
*December 26, 2012 by Anonymous*

**Math**

There are 100 fish species that I have to be able to identify in a lab exam. I only had enough time to recognize 50 species. On the exam, they will randomly select 25 of the 100 species for testing. What's the probability or chance that I would be able to score 50% in that ...
*December 10, 2007 by Fiscars*

**MATH**

Katie must take five exams in a math class. Her scores on the first four exams were 68, 66, 82, and 80. Answer the following questions: The maximum score on an exam is 100 points. If it is not possible for Katie to achieve the required score on the exam, type np in the answer ...
*December 7, 2010 by LILO*

**Math**

Professor Smith gives only a midterm exam and a final exam. The average is computed by taking 1/3 of the midterm exam score and 2/3 of the final exam score. To get a “C” or better students must have at least 70 semester average. If Laura scored only a 59 on the midterm, what ...
*June 3, 2013 by Zay*

**Economics**

Hi, I was wondering if you know any good websites were I can review for a grade 12 economics exam?
*February 27, 2012 by LA*

**math**

The mean score on a Math exam was 50% and the standard deviation was 10%. Assume the results were normally distributed. (a) What percent of students earned a score between 50% and 70%? (b) If 60 students took the exam, how many got a score between 50% and 70%?
*March 28, 2010 by kevin*

**statistics**

On this semesters final exam, john scored 72 on his calculus exam and 53 on his statistics exam. The z score for both exams was the same. Which on would he do better on? a. calculus b.statistics c. the exam scores are equivalent
*October 10, 2014 by mike*

**statistics**

On this semesters final exam, john scored 72 on his calculus exam and 53 on his statistics exam. The z score for both exams was the same. Which on would he do better on? a. calculus b.statistics c. the exam scores are equivalent
*October 11, 2014 by mike*

**HELP MATH **

lee looked at the results of an exam he had just given to his grade 2 math class. he saw that louise had a score of 95%. he also saw that the standard deviation for the test was 0. if arif was also in his grade 2 math class, what mark did arif get on the exam?
*January 6, 2011 by Anonymous*

**VNS,Math**

Mr. Bobby bought 50 shares at $60, and 2 months later purchased 25 shares a $56.at what price should he purchase 25 additional shares in order to have an average price $58 per share? The average age of a family of 6 members is 25 years. The average of the family after a 45 ...
*October 4, 2013 by Nahar*

**statistics**

On this semesters final exam, john scored 72 on his calculus exam, (class distribution (u=65, \?=3.57)\) ) and 53 on his statistics exam (class distribution :u=49, ?=2.04. Which exam should he get the better grade. z1=72-65/3.57=1.960 Z2=53-49/3.57=1.120
*October 8, 2014 by Sally*

**Chemistry**

it's a review for our exam. a ____ is formed by a liquid at its surface in a tube, and can be shaped upwards or downwards. also.. what is the the Relative Mass for protons, neutrons, and electrons? thanks a ton :]
*December 9, 2009 by fe*

**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*

**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*

**Math Statistics**

Answer the following. Show your work to get credit. Exam scores are normally distributed with a mean of 81 and a standard deviation of 9. a) What is the minimum score one must have to be in the top 4% of the students taking the exam? b) What percentage of scores are below 90? ...
*October 13, 2014 by JAE*

**Science**

What is the type and age of the bedrock found in the mountain of NYS?
*February 10, 2009 by Angie*

**Math **

What equation do I use to find out what I need to get on my exam to pass my class. I have a 65.9% and the exam is 20% of my grade....if you need any additional information let me know..... also a passing grade is 59.5
*January 17, 2012 by Christine*

**Calculus exam review, PLEASE HELP!!**

for each function, determine the equation of the tangent line to the graph for the indicated value of the variable. a) y = 3cosx + 4sinx + 1 , when x = pie b) y = x - 3cosx , when x = (5pie)/3
*June 21, 2012 by stephanie*

**Math**

Twelve students sit for an exam which has a maximum score of 100. The average of twelve scores achieved by the students in the exam was 95. What is the minimum mark a student could have scored?
*August 20, 2013 by Janey*

**statistics**

On this semester’s final exam, Susie scored 72 on her classics exam (class distribution: μ = 65, σ = 3.57) and 53 on her psychology exam (class distribution: μ = 49, σ = 2.04). For which exam should Susie expect the better grade? a. Classics b. Psychology c...
*October 7, 2014 by Sally*

**Statistics**

In Professor Smith's statistics course, the correlation between students' total scores before the final exam and their final exam scores is r = 0.67. The pre-exam totals for all students in the course have a mean of 275 and a standard deviation of 26. The final exam scores ...
*February 1, 2009 by Jannel*

**Statistics**

On this semesters final exam, john scored 72 on his calculus exam, (class distribution (u=65, \σ=3.57)\) ) and 53 on his statistics exam (class distribution :u=49, σ=2.04. Which exam should he get the better grade. z1=72-65/3.57=1.960 Z2=53-49/3.57=1.120
*October 7, 2014 by Sally*

**math**

suppose a student is taking multiple choice exam,A,B,C,D,E,with only one of the responses correct.describe the complement method for determining the probabilityof getting at least one of the questions correct on 15question exam,
*October 27, 2009 by rency*

**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*

**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*

**statistics**

Correction On this semesters final exam, john scored 72 on his calculus exam, (class distribution (u=65, \?=3.57)\) ) and 53 on his statistics exam (class distribution :u=49, ?=2.04. Which exam should he get the better grade. z1=72-65/3.57=1.960 Z2=53-49/2.04=1.960
*October 8, 2014 by Sally*

**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*

**Earth Science**

Two meanings for the horizontal lines on the geologic History NYS chart.
*January 3, 2010 by Ann*

**statistics**

A math professor notices that scores from a recent exam are normally distributed with a mean of 64 and a standard deviation of 5. Answer the following questions using integer values. What score do 75% of the students exam scores fall below? And, how was this answer calculated?
*February 14, 2012 by Dora*

**Statistics**

Suppose X is a normally distributed random variable with the mean u(Mu) and variance sigma^2. Suppose P(X </= 10) - .6915 and P (X </= 20) -.8413. Find Mu and Sigma^2. PLEASE HELP! THIS IS AN EXAM REVIEW QUESTION!
*April 6, 2010 by Kassie*

**Math**

2500 students take a college entrance exam. The scores on the exam have an approximate normal distribution with mean u = 52 points and a standard deviation o = 11 points. Estimate the percentage of students scoring 52 points or more. ^ How would you do this?
*May 7, 2013 by Ruth*

**Math - Ratios**

In Mrs. Sotomayor's class, the final grade is based on 6 quizzes and 2 exams. If each exam counts for 3 times as much as each of the quizzes, what fraction of the final grade is determined by each exam?
*September 10, 2013 by Venus*

**math**

Anxious Billy Bob pulled out his math recording sheet and saw the following scores 54,62,65,68,70,70,78,82,84 A. He want to calculate his average.Which measure of center is the average?compute it ? I have this :The measure of center is the average, mean 633/9=70.33=about 70% B...
*April 19, 2014 by edu*

**ALGEBRA 1**

In a certain math course, a student needs between 720 and 810 points in order to get a B. The final exam is worth 200 points. If Cathy has 582 points just before the finals, what range of scores on the final exam will give her a B for the course?
*January 6, 2013 by HELP HELP HELP MNHS*

**early childhood**

if anyone has the answers to exam 00382900 Facilities and staff. I would like you to review my answers. I can't post all of the questions of i would. 1.B 2.A 3.C 4.A 5.A 6.D 7.C 8.B 9.B 10.B 11.D 12.B If any of them are wrong please let me know so i can look at them and try to...
*April 10, 2011 by Heather*

**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*

**ap english exam**

Does anyone know where I can find a free online copy of questions 28-43 on the 1996 AP English Language & Composition Exam? I found the exam but for some reason they skipped questions 28-43. I couldn't find it online, but it's possible that questions 28-43 were just trial ...
*November 15, 2006 by Anonymous*

**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*

**stats **

Relatively speaking, which statistics exam did you do better on? On your first statistics exam you scored a 72 and on the second exam you scored an 89. Hey, you’re improving! Or are you? On the first exam, the class mean was 71 with a standard deviation of 15. On the second ...
*February 5, 2013 by kelly*

**statistics**

For a particular sample of 50 scores on a psychology exam, the following results were obtained. Mean = 78 Midrange = 72 Third quartile = 94 Mode = 84 Median = 80 Standard deviation = 11 Range = 52 First quartile=68 What score was earned by more students than any other score? ...
*January 24, 2008 by Jennifer*

**FINITE MATH **

Applicants who wish to be admitted to a certain professional skill at a large university are required to take a screening test that was devised by an educational testing service. From the past results, the testing service has estimated that 70% of all applicants are eligible ...
*March 19, 2012 by MECCA *

**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*

**phys chem**

Calculate the Coulomb potential due to the nuclei at a point in a LiH molecule located 200 pm from the Li nucleus and 150 pm from the H nucleus. just doing exam review and got stuck on just this one, be great if I could get an answer.
*April 9, 2012 by harry*

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