sorry . Can you please help me with this questions If you know?
71,288 results, page 66

Math
Please Simplify: (root5 a^7/2)^4 a^3/a^8 I am having a hard time figuring where to start on this problem. Can someone please help me? 
math
can someone please check my answer for me? thanks in advance 9(x+4)=3(3x+2)+30 I got x=8 is this correct if not could you please tell me where I missed the step at? 
math
Find f'(a) for f(x)=4x3+1x f'(a) =? please please help. i just need to figure out how to do it once and then i can do the rest of my problems 
Chemistry
Dear DrBob222 !!! Would you please help me answers the question that I posted. I really don't understand and need help! Please, Thanks 
PreCal(Please help)
h(x) = 1/x3 + 1 I know the vertical and horizontal asymptotes but I just need to know the domain. Please help. I am very confused. 
English
Thank you very much for your last corrections. Can you please check the following sentences I wrote on the Canterbury tales, please? 
Math
Can someone please check this for mistakes please? y=4(x+3)2x y=4x+32x y=2x+3 2x+3=y 2x=y3 x=y/23 Hopefully I have rearranged the formula y=4(x+3)2x to express x in terms of y. 
English
PLEASE PLEASE HELP!!!!!!!!!!!!!!!!!!!!!!! If someone said to you that...."doubt can be a bond as powerful and sustaining as certainty."....what would this mean to you??? 
math
please is there anybody who can help me to do my assignment about sums and differences of a rational algebraic expression this is the problem.... x^2/xy  y^2/xy=? another is 3y/3y5  5/3y5=? another is 10/x3  2x+9/x3 + 5x7/x3 please answer it....... 
chemistry
calculate the pressure,in atmospheres, of 2.00 mol helium gas in a 10.0L container at 27 celcius? Please i don't understand any of this? help please? 
English Literture
Please help. What mistakes do Romeo and Juliet make that leads to their ultimate downfall?? I am struggling. Please help. 
Chemistryhelp me, please
how would you separate Fe3+ from Ba2+ in a mixture? Please explain and give an equation for reaction. 
MATH HELP ME NOW PLEASE!!
DETERMINE THE SUM OF THE FOLLOWING GEOMETRIC SERIES A. 1/32+1/16...+256 B. 50 over Σ 8(.5)^n2 where n=1 HELP PLEASE!!!!!! 
Historyhelp me please!
what are the roles of the special forces in the movie Black Hawk Down?? please give examples!!! 
MAT 7th GRADE
Please help. Will someone please check the answer to these problems. Thank you 1. 14 x3 = 42 2. 24 15 = 39 3. 48 divided by 12 = 4 4. 150 divied by 30 = 5 5. 3/4 + 5/12 = 1 1/6 6. 14 1/2 + 3 7/8 = 18 5/8 
hISTORY PLEZ HELP!
In what ways can we honor our veterans? Explain please but no links please, they are hard to understand. 
U.S History
help please What challenges did the United States face after the overthrow of saddam Hussein? Please help me ASAP thank you 
Chemistry help please
i need some help understanding this problem please. How many moles of O are there in 32.4g N2O5, how many oxygen and nitrogen atoms are there in the 32.4g? 
Math Urgent!!!
List all the possible rational zeros of f(x)=3x^3x^2+2x=2. Please help me. I don't understand how to do this. Can someone show me please. 
Maths
X squared(k+3)x+4k=0 Please help me find the value of k for which there are equal roots but of opposite sign Working out please thanks 
Math please help! Urgent
Find the height of an equilateral triangle with sides of length 6 cm ' please show ur work 
Math
help please anyone? i'm having a hard time solvig these problems LOGIC CONDITIONAL PROOF. HOMEWORK HELP PLEASE!? A. 1. A > (B > C) 2. (C ^ D) > E 3. F >(D ^ E) / :. A > (B > F) B. 1. (A v B) > (C ^ D) 2. (C v D) > (E <> F) 3. (E <... 
Math Please answer
how to find slope of a graph without points please make it as simple as possible 
SCIENCE 8 PLEASE HELP!!!!!! (ASAP!)
HW  Bring in a weather map plz help....do i have to get an old one or .... idk please help 
Math (immediate help, please)
Find the area of a regular pentagon with a side 8 centimeters. Please provide an explanation! 
Physics *Electrical Scientist* please help me!!!
* JJ Thomson * a) How does his experiment of cathode ray tube relates to electrostatics? >> PLEASE HELP ME!! :( :) 
Please help!
If you can please help, I would greatly appreciate it! Determine the equation of g(x) that results from translating the function f(x) = (x + 10)^2 to the right 12 units. Thank you! 
math/help please
Question: a garden snail moves 1/6 foot in 1/3 hour. This is unit rates. Please help, I don't get this lesson! 
Science!!
**PLEASE HELP FAST** how is newton's second and third law of motion important to your everyday life?? **PLEASE HELP** 
math
Need help with an algebra question please im trying to.help my son with homework but its been a long time..please!!! 
Math
I need to find what the total commission of 14% on a $3000 sale. Can u please show in detail how to solve this. Please and thank u. :) 
Math (Reiny please help!)
Solve the system by substitution. xyz=8 4x+4y+5z=7 2x+2z=4 I am very confused about this. Can someone please explain how to do this? 
ALGEBRA PLEASE HELP
please help!! Choose the equation below that represents the line passing through the point (−5, 1) with a slope of 3/2 A: y − 5 = 3/2 (x + 1) B: y + 1 =3/2 (x − 5) C: y + 5 = 3/2 (x − 1) D: y − 1 = 3/2 (x + 5) 
Macroeconomics
Could someone please show me in a graph how a decrease in marginal propensity to consume would look please 
Algebra
I'm really confused and I just don't understand what to do. Please help! Simplify each expression by combining like terms 8(n  5) + 4(n + 1) = ? Please help! 
Math (please help)
S is the midpoint of RT. Which of the following completes the statement? ST = 38 ft; RT = ? A)38 ft B)19 ft C)76 ft D)96 ft I'm not sure how to find the correct answer, can someone please help? 
english
Our task was to read the Enuma Elish and answer the following questions: Where does evil come from in this myth, and how is it symbolized? Is the defeat of evil final and total? Does evil have any good qualities? 
chemistry
An acid HA has Ka = 2.28 x 10 4. The % ionisation of this acid in a 0.170 M solution of the acid in water is closest to 3.662 % 0.623 % 0.498 % 2.930 % 0.436 % 2.564 % i have an exam in 1 week and these are the types of questions i don't understand 
7th grade
for a science project what questions can you ask about things that has to do with scientific process and how to solve it through forming hypothesis and give evidence about it like a question about population or something.. 
IT 235
Post your response to the following questions: For which types of image creations might it be beneficial or necessary to add text? Which text effects do you like to use? How will your final project include text? 
Calculus
Let f(x)=5x2+5x−12. Answer the following questions.Find the average slope of the function f on the interval [−1,1].Verify the Mean Value Theorem by finding a number c in (−1,1) such that f′(c)=m¯¯¯. 
reading
In order to change information from useless facts into information you can absorb and retain, you should do which of the following? A. Ask questions B. Draw conclusions C. Anticipate information to come D. All of the above Im thinking A or D? 
Physics
A highly polished block of wood is given a push that sets it sliding across a polished floor. a) what path does it take? b) why does it gradually slow down? c) what change would take place in the motion of the block of wood if the friction between it and the floor were ... 
Supportive learning environment
It was the wrong question...Sorry Scott is just beginning to learn the names for the letters of the alphabet. Which of the following would be an example of the teacher scaffolding his learning? A. The teacher tells Scott, "You need to learn all your letters, and then you'll be... 
French
Souligne l'adjectif dans la premiere phrase, puis complete la deuxieme phrase avec l'adverbe qui correspond. Exemple: Le dectective Lee est logique. Il a travaille. 1. La dectective Lee est logique. Il a travaille______. 2. La detective Jura est serieuse. Elle a _____. 3. Le ... 
Philosophy
What fallacies, if any, are present in the following passage? Can you please give reasons for your answer, that is, if you say that a fallacy has been committed, then show where the fallacy occurred, and explain why you think it is a fallacy? The following is the paragraph. ... 
Geometry
Please answer at least one . PLEASE 1. Triangle XYZ has a right angle at Y. V,W are on XZ such that XV=XY. WZ=YZ, find ANGLE VYW . 2. STUVWXYZ is a regular octagon. Find SW/ TZ. 3. The interior angles of a convex polygon form an arithmetic progression with a common difference ... 
DrBob222 physics
A skier is pulled up a slope at a constant velocity by a tow bar. The slope is inclined at 27.2 ° with respect to the horizontal. The force applied to the skier by the tow bar is parallel to the slope. The skier's mass is 53.7 kg, and the coefficient of kinetic friction ... 
@elena
i noticed you helped a lot of people with their questions with physics ? can you hep me out please ? In putting, the force with which a golfer strikes a ball is planned so that the ball will stop within some small distance of the cup, say 2.00m long or short, in case the putt ... 
history
Please verify: the workers that were generally better off in America than Europe before 1860 would have been the skilled workers? The most important iron manufacturing center in the South was the Atlanta Iron Foundry? Utopian societies emerged in the antebellem US in response ... 
SOCIAL STUDIES
the outline achievement of Pope leo x I got: Lorenzo de Medici's son who published a bull disapproving of many of Luther's teachings & threatning the monk with excommunication or removal from church. This pope officially excommunicated Luther & put him on trial in city of ... 
Physics
sorry to keep posting this, but I have an assignment based on these problems (same equations different numbers) due in a couple hours. A rocket is launched at an angle of 42◦ above the horizontal with an initial speed of 76 m/s. It moves for 9 s along its initial line of... 
Math
MathMate  I'm still confused, please see below. Thanks!! SIMPLEX METHOD  Table: Nutrient Peanuts Raisins M&Ms Pretzels Calories 855 435 1024 162 Protein 34.57 4.67 9.01 3.87 Fat 72.50 0.67 43.95 1.49 Carbs 31.40 114.74 148.12 33.68 Suppose that you want to make at most 10 ... 
math
Can someone please help me on these I have look at the examples and done just what they did, but I still get it wrong and I only have one more time to try. Use the following table to answer the questions. (Give your answers correct to two decimal places.) x 1 1 3 3 5 5 7 7 9 9... 
Word Problem
I have a couple of questions. Could you please check one of them and help me with one? 1. You have a 256 feet of fencing to enclose a retangular region. Find the demensions of the rectangle that maximize the enclosed area? This is what I did: a=xy 2x+2y=236 I subtacted 2x from... 
Math 116
could someone please evaluate what i have so far and help me with the last few questions... the linear equation: y = 0.15x + 0.79 represents an estimate of the average cost of gas for year x starting in 1997. the year 1997 would be represented by x = 1, for example, as it is ... 
CHEMISTRY PLEASE HELP
For the reaction A + 2B + C > 2 D + E the following initial concentration and initial reaction rates are found: [A]null (M) [B]null (M) [C]null (M) 0.150 0.150 0.150 0.275 0.150 0.150 0.275 0.564 0.150 0.150 0.314 0.253 0.193 0.314 0.217 initial rate wrt E (Ms^1) 0.210... 
Geography
As I requested before, can someone reword this so I can understand. I have this culminating project relating articles but I don't understand parts of it. Already two provinces  Ontario and Quebec  have stepped up and committed to protecting at least half of their northern ... 
physics (please help)
Let f be the frequency, v wav the speed, and T the period of a sinusoidal traveling wave. The correct relationship is: a)f=1/T b)f=vwav + T c)f=vwavT d)f=vwav/T e)f=T/vwav My thoughts: Since frequency is equal to T=1/f so f=1/T. Vwav is connected to f by the equation v=lambda... 
physics
Hi can someone please explain to me how to get the answers to the following questions. It would be greatly appreciated A pair of horizontal parallel plates are placed a small distance, 4.00 mm, apart in air. Each plate is rectangular with a width of 20.0 cm, and length of 37.0... 
7th grade math check
Ok I was wondering if you could check these 3 problems please. I am suppose to set these equations equal but I am not sure if did them right. I think I accidently solved these systems as substitutions. The answers are suppose to be in coordinate pairs. 1) x  y = 11 3x + y... 
Quote Analyzation
"I backed away from him until I was atop the forecastle deck. The line of the crew had split, some to either side. 'Help me!' I appealed to them again. But though they were deaf to Captain Jaggery, they were equally deaf to me. The captain, in careful pursuit, now slowly ... 
Algebra 1
1. Which line is the flattest (or is less steep)? Why? a.y = 5x 6 b.y = 5x + 6 c.y = x  3 d.y = x + 3 I think this question has been aswered a couple times, but I'll try again. The slope is given by the number before the x varible. The first two choices have the same slope ... 
com
Is the below paragraph and evaluation? Hockenbury and Hockenbury present important information and raise some interesting questions about how daily hassles affect our lives. In a few paragraphs, they present a great deal of information on the subject of daily hassles — what ... 
Physics
A crane is holding a bloc of metal of 10 000kg. If the crane's arm weights 1000kg and is 10,0m long, what is the tension in cable a and how big is the force exerted on the pivot of the cranes arm. the cable passes through the top of the cranes arm and then is vertical whilst ... 
Physics
A crane is holding a bloc of metal of 10 000kg. If the crane's arm weights 1000kg and is 10,0m long, what is the tension in cable a and how big is the force exerted on the pivot of the cranes arm. the cable passes through the top of the cranes arm and then is vertical whilst ... 
Volcanoes
Need some help on answering questions... 1. Arrange corn syrup, water, and vegetable oil in order of low to high visocisity. 2. Why do silicapoor magmas produce broad volcanoes with gentle slopes? 
english  help
My subject is "the rising cost of food and gasoline in the United states" direct to some sources in order to be able to find some informations for the two questions below. When will it end? How soon will the relief come? 
Social Studies
Should the government of Canada pass legislation to expand worker involvement in the decisionmaking process to answer the three basic economic questions what to produce? How to produce it? Who gets what share of the production? 
math
Consider the set of northwestern states or provinces {Montana, Washington, Idaho, Oregon, Alaska, British Columbia, Alberta}. If a person chooses one element, show that in three yes or no questions, we can determine the element. 
Current Event
Answers to your questions: People's argument for keeping the school opened is that if they don't then it will cripple the community. They hope to fill the school with 100 or more residents in a bid to ask the board to delay the closure for several years. 
math
Consider the set of northwestern states or provinces ( Montana, Washington, Idaho, Oregon ,Alaska, British? Columbis, Alberta). If a person chooses one element, show that in three yes or no questions, we can determine the element. 
math
Consider the set of northwestern states or provinces {Montana, Washington, Idaho, Oregon, Alaska, British Columbia, Alberta}. If a person chooses one element, show that in three yes or no questions, we can determine the element. 
math
Consider the set of northwestern states or provinces {Montana, Washington, Idaho, Oregon, Alaska, British Columbia, Alberta}. If a person chooses one element, show that in three yes or no questions, we can determine the element. 
math
consider the set of Northwestern states or provinces (montana, washington, Idaho, Oregon, Alaska, British Columbia, Alberta) if a person choose one element, show that in three yes or no questions we can determine the element 
math
Consider the set of northwestern states or provinces {Montana, Washington, Idaho, Oregon, Alaska, British Columbia, Alberta}. If a person chooses one element, show that in three yes or no questions, we can determine the element. 
math
Consider the set of northwestern states or provinces {Montana, Washington, Idaho, Oregon, Alaska, British Columbia, Alberta}. If a person chooses one element, show that in three yes or no questions, we can determine the element. 
math
Consider the set of northwestern states or provinces {Montana, Washington, Idaho, Oregon, Alaska, British Columbia, Alberta}. If a person chooses one element, show that in three yes or no questions, we can determine the element. 
Chemistry
For the lab we just did in class, one of the questions wants to know what the molarity of the NaOH is for each of the 'trials' of titration we did. The only problem with this is that the only number given to me was that of the amount we used! (11.29 mL for the first)! Is it ... 
History
I'm looking for information about the Black Death Plague without using Wikipedia as much as possible. Some questions that I need to keep in mind and answer are: How is religion relevant to the plague? Was there a cure? How did it start? 
math statistics
create a null hypothesis on these research questions: a. what are the differences between emergency room shifts on medication errors? b. On a clinical trial of a new drug what will be the effects over a currently used drug? 
world civilization, need help A.S.A.P!!!
What social, economic, and political problems did Italy have in the second century B.C.E.? What were the main proposals of Tiberius and Gaius Gracchus? What questions about Roman society did they raise? Why did the proposals fail? 
assessing development cognitive language observat
There are several strategies that can help preschool children Foster language production one strategy that involves asking questions after a child. speaks to encourage him or her to continue talking is called? 
To Corie
Do NOT post answers to other students' questions unless you are prepared to explain thoroughly. Simply giving away answers doesn't help anyone learn anything! Failure to adhere to this is a good way to get yourself on the banned list. 
dress making
wanted some help with questions 1. You would like to add a row of tow metallic threads around the wrist of a dress made out of voile . what sewing method should be used to attach them? 
ancient history
1)Discuss the life of Paleolithic nomads and what did this type of life make it impossible for these people to live? 2)What were Cyrus,Darius and Zoroaster main concerns at the time? Pls. answer the questions as soon as possible 
Statistics
Create a null hypothesis for the following research questions: a. What are the differences between emergency room shifts on medication errors? b. On a clinical trial of a new drug, what will be the effects over a currently used drug? 
Statistics
Create a null hypothesis for the following research questions: a. What are the differences between emergency room shifts on medication errors? b. On a clinical trial of a new drug, what will be the effects over a currently used drug? 
Statistics
Create a null hypothesis for the following research questions: a. What are the differences between emergency room shifts on medication errors? b. On a clinical trial of a new drug, what will be the effects over a currently used drug? 
English
Which is the most important step you need to do as a study reader? A. Take notes while you read. B. Survey the chapters before you begin detailed reading. C. Answer questions as you read. D. All of the above. im Stumped :( 
social studies
What is the primary role of the attorney general ? a) manages the states money b) provides opinions on questions of law c) serves as the chief election officer for Louisiana d) defends the Great Seal of the state of Louisiana 
English
Question's about shakespeare? 1. What kind of music speaks to him the most? 2. For him, what role should the government have in a person's life? 3. For him, is the glass half empty or half full and why? I cannot find the answers for these questions online. 
Math
Here are some multiple questions: One out of every 5 "ChocoDelite" candy bars contains a 50 cents coupon. If Alex wants 15 coupons, how many candy should he buy? a) 3 b) 20 c) 75 d) 100 What is the average of 10, 5, 3, 6, 14, 5, 6 and 7 a)7 b)8 c)56 d)9 16:4=20:___? a)6 b)5 c... 
another speed
At 10:00 AM Two planes leave an airport. If the northbound plane flies 280 mph and the sound bound at 320 mph, at what time will they be 1000 miles apart? I need help with explanations the questions keep changing :( 
reading and writing
Which of the following is not a good suggestion for writing an introductory paragraph? A. Describe a hypothetical situation. B. Cite a surprising fact or statistic. C. Never asks questions. D. Use a quotation to help illustrate your thesis. my answer is c. 
Statistics
Create a null hypothesis or the following research questions: (a) What are the differences between emergency room shifts on medication errors? (b) On a clinical trail of a new drug, what will be the effects over a currently used drug? 
Social Studies
Describe the role of shariah in Islam. What types of laws would one expect to find within Islamic governments, and how are they enforced? This was one of my questions on my homework, and I can't figure out a solid answer to it. Thank you! 
Chemistry
Explain the most important reason why we have attempted to create a model of the atom and more specifically, why it was so important to understand the position and movement of an electron. These are extra credit questions so I neeeed the points but I'm stumped 
Advertising research: theory and practice
research primarily uses openended, probing questions to encourage consumers to discuss and share their thoughts and feelings on a particular subject. a. Quantitaative b. qualitative c. secondary d. primary 
Math
While traveling for vacation, you have decided to divide your lodging between a resort and a regular stay hotel. Let x represent the number of nights you will spend in a resort and let y represent the number of nights you will spend in a regular stay hotel. A) Write a system ...