Please help find the rational roots of f(x)=4x^4  3x^3 + 2x^2 +x  3 another is f(x)=3x^3  2x^2 + x  1 I tried but still confuse please help really really need help Thank you very much!
143,398 results, page 46

Physics Please someone help please
A 34 g glass thermometer reads 21.6°C before it is placed in 135 mL of water. When the water and thermometer come to equilibrium, the thermometer reads 38.7°C. What was the original temperature of the water? .135(4186)(Tf38.7)=.034(840)(Tf21.6) =565.11Tf+21869.752=28.... 
Psychiatry
what is the umemployment rate among psychiatrists? I searched on this, and found nothing. I suspect there are no statistics being kept. If you find the answer, please post it and the source, I find this question intriguing. Thanks. 
calculus  PLEASE HELP!
1. Describe how you could approximately find the total number of particles in a rectangular box that is 2m x 2m x 3m by making no more than 12 samples. 2. You know the following facts about a function f(x): The derivative of f(x) is 6x + 4. The integral of f(x) from 1 to 3 is ... 
Algebra 1
find slope 2x20y+18=0 I've been braking my head and I just can't find the solution. Can you please help me. I would really appreciate your help. Thank you so very much. I now it's m= something, but I don't know what the answer is. Thanks, again! 
Algebra 1
find slope 2x20y+18=0 I've been braking my head and I just can't find the solution. Can you please help me. I would really appreciate your help. Thank you so very much. I now it's m= something, but I don't know what the answer is. Thanks, again! 
Algebra 1
find slope 2x20y+18=0 I've been braking my head and I just can't find the solution. Can you please help me. I would really appreciate your help. Thank you so very much. I now it's m= something, but I don't know what the answer is. Thanks, again! 
stats help
i cant find how much the stock price (NYCE) for standard oil on black friday ( 1929) dropped? can anyone sggest a site thathas it... i couldn't find any sites that provide this information. please help me! THANK YOU!!! 
algebra
simplify. 3  2(4  7) ÷ 9 i don't know what to do after i subtract 4 and 7 which is 3 then multiply 2 which is 6 then i don't know what to do afterwards, i know pemdas so 6 divided by 9 cannot be so please help on that. the integers from 3 to +3 can be used in the blanks... 
Math please check answer
please check my answer thanks What would be the amount of compound interest on $ 8,000 invested for one year at 6 %, compounded quarterly ? (need to show all of your work ) ok this is what I got $8,000 x 0.6 = $ 480 $ 480 / 4 = $120 $120 x 0.6 / 4 = $ 121.80 $8,241.80 x 0.6 /4... 
MathAlgebra II to be exact
Come up with a new linear function that has a slope that falls in the range −1< m <0 . Choose two different initial values. For this new linear function, what happens to the function’s values after many iterations? Are the function’s values getting close to a ... 
Chemistry
Barium sulfate forms as a precipitate in the following reaction: Ba(NO3)2 (aq) + Na2SO4 (aq) > BaSO4 (s) + 2NaNo3 (aq) When 35.0g of Ba(nO3)s is reacted with excess Na2SO4, 29.8g of BaSO4 is recovered by the chemist. a) Calculate the theoretical yield of BaSO4. b) ... 
Algebra 1Please, help me!
1. Mr. Lui wrote 15  5x/x^2  9x + 18. a. Explain what kind of expression it is. b. Simplify the expression. Show your work. c. Identify any excluded values. A: a. It is a rational expression. b. 5/x  6 c. Excluded value: x = 6 2. Lynne can paint a wall in 40 minutes. Jeff ... 
math please help!! asap
what is the vertical and horizontal difference between the two eqautions on a graph? Here are the eqautions y=2x+3 y=2x4 please help me on this. These two eqautions when graphed are parralell to each other i believe. But im not sure how to calculate the difference in ... 
AP Physics
You're driving down the highway late one night at 18 m/s when a deer steps onto the road 42 m in front of you. Your reaction time before stepping on the brakes is 0.50 s , and the maximum deceleration of your car is 10 m/s2 . A.)How much distance is between you and the deer ... 
AP Physics
You're driving down the highway late one night at 18 m/s when a deer steps onto the road 42 m in front of you. Your reaction time before stepping on the brakes is 0.50 s , and the maximum deceleration of your car is 10 m/s2 . A.)How much distance is between you and the deer ... 
Statistics  PLEASE HELP ME
McMaster University researchers Margo Wilson and Martin Daly showed 209 male and female students pictures of attractive and notsoattractive people of the opposite sex. Each was then offered a chance to win a prize. They could accept a check for between $15 and $35 tomorrow ... 
algebra II
The following rational function describes concentration in blood of a certain medicine taken once depending on time, find a. the horizontal or oblique asymptote(s), if any, b. the vertical asymptote(s), if any, c. describe their possible meanings. f(x)=4/x+2 
Calculus
The following rational function describes concentration in blood of a certain medicine taken once depending on time, find: A) the horizontal or oblique asymptote B) the vertical asymptote, if any C) describe their meanings f(x)=x/x^2100 
college algebra
for the given function f&g, find the following and state the domain of each result f(x)=2x+1/9x5; g(x)4x/9x5 a.(f+g)(x)= what is the domain? b.(f/g)(x)= what is the domain? please show work answer the following for the given quadratic function f(x)=x^2+10x11 a. what is the ... 
Algebra
(I am not understanding what the last person means so can someone please explain to me) 3. You recently started the paperwork to purchase your new home, and you were just notified that you can move into the house in 2 weeks. You decide to hire a moving company, but are unsure ... 
Calc. Repost Please Help
Calculate the following: a) Find g(f(1)) b) Find lim x> 1+ g(f(x)) c) Find f(g(0)) d) Find lim x>0 f(g(x)) f(x)= 1x, x<1 1, x=1 x1, x>1 g(x)= x, x<0 2, x=0 x+2, x>0 This is where it gets hard. I have a graph for f(x) and one for g(x). I will explain ... 
physics
An airplane is flying above the Earth's surface at a height of 10.9 km. The centripetal acceleration of the plane is 16.7 m/s2. What is the angular velocity of the plane moving in uniform circular motion? Take the radius of the earth to be 6400 km. Please help, I've tried ... 
celebrating Diversity
One of the children in your care asks, "Why can't Sonya walk?" in reference to a fouryearold child with cerebral palsy. The best response is A."It doesn't matter, she's still our friend, right?" B."She can't walk, but she can talk and laugh like you." C."Sonya has special ... 
ict yr 8
please could someone help me. i need to find cinemas in my local area of Chester . i have found several sites but can`t find what i need. i need to find prices,opening times, coming soon films and age restrictions. thanks so much to everyone who helps! 
chemistry
Hi ! Could you please help me to see through this problem. *I know it's asking me to find the hydrogen ion concentration in a bleach sample. *If the pH meter reads 9.55..this suggest to me this is a base. Maybe,I can use the equation: pOH = log (OH^) = log (9.55) = 0.980. ... 
Physics
Please help. Thanks. 1. Volt meter measures the potential between two large parallel plates to be 60 volts. The plates are 3cm apart. Find the magnitude of the electric field between them. 2. What work is done when 5C is raised potential by 12.45 volts? * I really don't have ... 
Physics
Please help. Thanks. 1. Volt meter measures the potential between two large parallel plates to be 60 volts. The plates are 3cm apart. Find the magnitude of the electric field between them. 2. What work is done when 5C is raised potential by 12.45 volts? * I really don't have ... 
ENGLISH
ive done ten sentences, five are verb and five are adjective, please check. 1. Lily bought a pink cat mask for the halloween party. 2. Anna was covering her scar with makeup as she didn't want anyone to make fun of it. 3. Tory dressed up in disguise to scare his little sister ... 
college finance
hey...last one please..please...the accelerating colection..please... Doria's Corporation makes sales of $2,160,000 per annum. The average age of accounts recievable is 30 days. Management considers shortening credit terms by 10 days. Cost of money is 18% how much will the ... 
Biology
Why is it important to understand the characteristic of life in a health care setting? Can someone please help me with this!!!??? I'm really confused and I'm not sure how answer this... Can you please just give me a few ideas to get started?? I'm thinking that people working ... 
Maths
please help me answer this question: A pilot sets to fly from B to A and wishes to set a course to offset a 32 km/h easterly wind.The aircraft can fly at the speed of 800km/h in still air. A is 256 from B in a bearing of 330 degrees. a)on what course must the aircraft be set? ... 
science
I was wondering where i could find some information or articles about people with opinions about : whether there should be a national curriculum in the united states. I have tried googling the topic but i couldn't find much info there. Anything at this point would help. THANK ... 
English
1. Spring is still a long way off. 12. Spring is still a long way away. 2. Spring is still far off. 3. Spring is still far away.  Can we use all the sentences? 
PLS HELP REAL BAD, I COULD FAIL!
A store is having a 10%off sale. It gives an additional 10% off if the item is still above $100 after the first discount. A jacket costs $199.99. Will you get the second discount and if so, how many dollars will you save in total? Could anyone give me a straight answer, I ... 
MATH
Which statement is TRUE? A. Every real number is an integer. B. Every rational number is a real number. C. Every rational number is a perfect square. D. Every integer is an irrational number. 
Integration
1. [integration] (3x+7sin(x))^2 dx i tried 3 different methods of integration but all of my answers are wrong. 2. [Integration]from 0 to 5 (3w3)/(w+6)dw i divided the numerator by the denominator and then tried to solve the question but im getting the wrong answer. 
calculus
given the following piecewise function x+11 for 9<=x<3 y= { 2 for 3<=x<=2 2x6 for 2<x<=5 a. find the domain b. find the range c. find the intercepts d. is f continuos on its domain. If not, state where f is discontinious e. graph the function This symbol... 
math
Please help Mr. Chavez owned 3/4 of a family business. He sold 1/2 of the business to his sister. what portion of the business does he still own? a. 5/4 b. 1/4 c. 1/5 d. 4/5 Answer: b Gasoline is about $2 per gallon. You use about 1 1/2 each day driving to and from work. how ... 
astronomy Confuse
Time dilation refers to:? A the slowing of time of a moving clock as measured by observer considered to be at rest B increasing time factors as one's speed increases C the slowing of time of a moving clock as measured by the moving clocks D the illusion of relative time ... 
algebra
Suppose the ball was 2.74 feet above ground when it was hit. It reached a max. height of 116.3ft when it was approx 215.3 ft away from where he hit the ball. The ball lands after travelling a ground distance of approx 433.1 ft.  find an equation in form of y=C(xz1)(xz2) ... 
Chemistry
The ionization constant Ka of an indicator HIn is 1.0x10^6. The color of the nonionized form is red and that of the ionized form is yellow. What is the color of this indicator in a solution whose pH is 4.00? (The question mentions that you can use the ratio of HIn/In). I NEED... 
tomball community college
could some one critique my english narrative for me please. If that's your narrative, sure. "C" in "could" needs to be capitalized. "Someone" is one word. "English" is capitalized. The period at the end should be a question mark. If there's more to the essay, it did not copy/... 
Finance/Math
PLease help, I have a business finance class I am really ineed of help. I do not understand this at all. I have gone over and over the instructions and I am still getting it wrong. Please help. Year Cash Flow 1 $695,000 2 876,250 3 1,057,500 4 1,238,750 5 1,420,000 1. ... 
PLEASE HELP!!!!! I have to leave soon, sorry!
What is an experiment group and what is a control group? I was thinking an experiment group were people who experiment the world around them out of curiosity.... and that a control group was people who tried to make the world around them better.... is that right? 
Math
Please help I can't get it. Find the median 26,30,38,67,59,21,17,85,22,22 Give the fivenumber summary of each numbers 7,7,5,4,1,9,8,8,8,5,2 Find the range of each set of numbers 7,7,5,4,1,9,8,8,8,5,2 
history
i need to find the definition of industrial revolution. ive looked myself but i can`t find what i need. please help thankyou 
Alg 1
Find the exact solution for each equaton. Find the approximate solution to the nearest tenth. 3 sq rt 3/sq rt 1 + sq rt 1 = x/sq rt 3 Please solve and explain. Thanks 
History
Can someone please tell me where to find this: What was the "Era of Good Feeling" In Germany? All I can find is in the U.S but I need Germany. Thanks 
Calculus Help Please!!!
 Find the slope m of the tangent to the curve y = 4 + 4x^2 − 2x^3 at the point where x = a.  Find equations of the tangent lines at the points (1,6) and (2,4). (1,6) Y(x)= (2,4) Y(x)= 
Physics please someone help me
A scuba diver has an air tank with a volume of 0.010 m^3. The air in the tank is initially at a pressure of 1.0x10^7 Pa. Assume that the diver breathes 0.400 L/s of air. Find how long the tank will last at a depth of each of the following. (a) 1.0 m min (b) 10.0 m min Please ... 
graph linear equations
I have tried going through the TI84 plus manual that came with my calculator, so that I can graph this linear equation: 3x+4y=16. I have not been able to graph linear equations. Can someone please tell me how to enter this equation properly into my calculator? I have solved ... 
College Algebra
(I am not understanding what the last person means so can someone please explain to me) 3. You recently started the paperwork to purchase your new home, and you were just notified that you can move into the house in 2 weeks. You decide to hire a moving company, but are unsure ... 
English
Please check for spelling and commas errors. If commas need to be placed somewhere please let me know where. Please let me know whether you want photographs taking of the altar during the ceremony or after the services. If you would prefer not to have pictures taking during ... 
Drama
I have to find a 68 minute monologue for my HSC and i cant find a good site to help me if anyone has any good answers please help me i need it soon!! 
Algebra Help ASAP PLEASE!
((I forgot how to do find inverse functions and this is important)) Find the inverse function of g(x) = 2x + 4. A) g^(1)(x) = 4x + 2 B) g^(1)(x) = 2x + 1/2 C) g^(1)(x) = 1/2x  2 D) g^(1)(x) = 2x  4 I *think* it might be C but I'm not sure. 
Algebra
Please help. I need to find the quotient function of the following: Given that f(x)=x^23 and g(x)=2x+1 find each of the following if it exists: a. (f/g)(root3) b. (g/f)(1/2) 
Calculus
Find the turning points of y = 3 x 3 + 6 x 2 + 3 x – 1 and determine their nature, also, find the equations of the tangents at these points. please help me 
mathurgent
Sample space ={1,2,3,4,5} p(1)=0.1, p(2)=0.2 and p(3)=p(4)=0.05. Assume that A={1,3,5} and B={2,3,4}. Find p(5). Find p(A^c). I need help with this question. It is a probability question. please help. 
algebra
Find the coordinates of the circumcenter for ∆DEF with coordinates D(1,1) E (7,1) and F(1,5). can you please explain how i can find this answer? i am having trouble 
Quantum Physics
I try to make a Quantum Fourier Transformation with N=6: w=e^(2*pi*7/6) so we have 6th roots: 1,w,w^2,1,w,w^2 My matrix is QFT6= 1/sqrt(6)* (1 1 1 1 1 1 ) (1 w w^2 1 w w^2) (1 w^2 w 1 w^2 w ) (1 1 1 1 1 1 ) (1 w w^2 1 w w^2 ) (1 w^2 w 1 w^2 w ) the vector that... 
Algebra
During a hurricane evacuation from the east coast of Georgia, a family traveled 260 miles west. For part of the trip, they averaged 70 mph, but as congestion got bad, they had to slow to 20 mph. If the total time of travel was 9 hours, how many miles did they drive at the ... 
math
which of the following are reasonable answer for the product of two negatives and a positive a. 20** b. 10 c. 20 d. 10 Which statement about the product is true 5.5⋅√5 a. The product is rational b. The product is irrational**** c. The product is neither rational ... 
EnglishMs. Sue
Ms. Sue you know the description of the old house I did, well now I have to put all that into a paragraph. I want to make this paragraph seem really intersting and spooky. Ms. Sue could you please give me a spooky intro and conclusion for this, please. If not the conclusion ... 
algebra
Minute hand of a clock is 10 inches long. how far does the tip of the minute hand move in 15 seconds? I got that=5 pi BUT What speed is it moving in miles/hr???? algebra  PsyDAG, Sunday, November 13, 2011 at 1:38am Assuming it does move 5 pi, convert 5 * 3.1416 = 15.7 inches ... 
7th grade math ms.sue
4. Which statement is true? (1 point) Every real number is an integer. Every rational number is a real number. Every rational number is a perfect square. Every integer is an irrational number. Is this correct? Thanks. 1. Every real number is an integer. 
Calculus. please helppp!!
1) Two cars travel in the same direction along a straight road. The figure below shows the velocity, V, of each car at time t. Car B starts 3 hours after car A and car B reaches a maximum velocity of 40 km/hr. a. For approximately how long does each car travel? Car A: ... 
History
Hi, I have a project which requires us to "contrast the key traditional roles played by drums in English and Nishnabe cultures. Why might they have developed so differently" and I can't find any info. on the net. Does anyone know where I could find some? I didn't find much ... 
math help please im stuck!
1)Describe how you translate the graph y = ãx to y = 2 + ã(x +1). 8)Solve ã 3b = 3 10)For the triangle shown: 3 sided Kinda like > /\ the right long side is 8 the left is 3 a.Find the missing length= b.Find the area= c.Find the perimeter= 11)Given the points: (... 
Math...Algebra :S
Hi, okay um. I'm trying to get his math question (Algebra :o) and i'm not quite sure what i'm doingbut everything i do, i get the wrong answer. The Question is 2m+n M= 2/5 and n= 1/2 (Fractions) Everytime i do the question, i get 9/10 as a answer...but i check the textbook ... 
Pre algebra
Which statement is true? A.every realy number is an integer B.every rational number is a real number C.every rational number is a perfect square D.every integer is an irrational number An estimate for ✔️47 is between A.4&5 B.5&6 C.6&7 D.7&8 An estimate for &#... 
Function Notation
Ive been shown that a function can be written like so f:X>Y,f(x)=rule where X is the Domain and Y, the codomain. Firstly, what is the codomain? Ive tried looking it up but all I get is "the set of which y values fall in". If that is the case, say for the function, y=1/(x... 
Physics (Checking answe)
Sorry for reposting but I need to know if I did it right, please help, I worked out the problem I just want to know if I did it right. A shopper in a supermarket pushes a cart with a force of 35 N directed at an angle of 52(angle sign here) downward from the horizontal. Find ... 
algebra I
for my homework I have to graph 4 equations: 1. y=1/4x^2+3x3 2. y=x^2+7x2 3. y<x^2+7x+6 4. y<*1/3x^2+4x+5/2 [<* means greater than OR equal to. I just don't know how to put the line under it] we are allowed to do them on a calculator. but since I don't have the ... 
English  Native speakers
I got a little confuse by possessive s The rule goes that all regular plurals get the ending s' f.e. my parents' house So then it is my brother's house in singular and my brothers' house in plural? 
math
is this how you simplify exponents and integers: 10+4^3x2^2 10+ 1/64 + 1/4 1/64 + 1/4= 1/256 10 + 1/256= 10 1/256  ever since I learn this in class, I'm getting more confuse because I keep receiving fraction as an answer.can you tutor me ... 
algebra
What roots does x^3  6x^2+3x10 have? 
factoring
how do you factor/get roots for 3x^2+6x+1? 
algebra ll
Roots and Zeros 9x15=0 
algebra
What are the roots of the equation x[2]7x+6=0? 
math
what is square roots 
geometry
what are the roots of the quadratic x^2+7x+6=0 
algebra 2
what are the roots of the equation v^2+8v+6=0? 
math
what are the roots of x^3+6x^2+12x+8? 
math
what are the roots for x^3+x^210x+8? 
math
what are the roots for x^313x12? 
math
what are the roots for x^46x^3+5x^2+12x 
math
what are the roots of 12x^2x^3+x^4? 
math
what are the roots of x^510x^3+9x? 
algebra 2
please help i have done these problems 3 times now and always get them worng. find the first three terms of (ab)^6 find the last three terms of (2x+y)^5 find the third fourth and fifth terms of (a+b)^9 
Math please help
Find an equation of the line that is tangent to the graph of f and parallel to the given line. Function Line f(x) = 2x^2 6x – y + 4 = 0 I know i have to find derivative 1st which will be f'(x)=4x but then how to i find equation do i plug 6 in for x so 4(6) would it be 6x24??? 
chem
I am having lots of trouble with these questions: Classify each of the following reactions in as many ways as possible. (Select all that apply.) a)2 Rb(s) + Br2(g) 2 RbBr(s) you can select: acidbase doubledisplacement gas evolution oxidationreduction precipitation ... 
math
how do i find the domain and range of equations? example: f(x)=ab.solute value of x3. f(x)=square root 36x^2 g(x)=2x+2. do i find the range by pluggin in y for the x and then solving. for example: x=2y+2, and then i get y=x2/2. and then is that how i find the range... 
grammar
please correct this sentence: the reason i A) WILL not be going to mexico is C)BECAUSE i will use up all my money D)IN ATTENDING an important meeting in singapore. E)NO ERROR i already know that the answer is c, but please explain. thank you. 
Chemistry DRBOB!! PLEASE?
molecular orbital theory? my teacher was like "im not teaching it, but its going to be on your test" can you please summarize what it is, i read the online sites,tehy don't make sense... 
stat
please help!! pretty please!! i need to know how to this problem ASAP! suppose you pay $1.00 to roll a fair die with the understanding that you will get back $3.00 for rolling a 5 or a 1, nothing otherwise. what is your expected value? 
Algebra, check please?
5(N+2)=3/5(5+10n) And then I wrote down 5n+10 But what would do after that? I know that the equal sign basically cuts it inhalf so that it's two problems.. but I just don't know what to do from that point. Help please? Allyson 
AP World History
3.Explain the major tenets of Hinduism and its evolution from the Aryans to the Gupta. Please help with this question I have no idea how to answer its the last one could you give me some websites please. Thank You 
Algebra
I do not get this at all, please help me. I know we cannot post links, but I uploaded the picture of my homework here: ht tp: //img560 .imageshack. u s/ img5 60/994/hom eworkc.jpg DELETE THE SPACES PLEASE AND THANK YOU. 
science(please help)
Which of the following has the greatest effect on the formation of rain or snow? A)cloud cover C)air pressure B)humidity D)temperature My answer is C) am i right, if not please tell me what you got. 
English writing
Please ASAP can someone give me an introductory paragraph on the Truman show and the giver with the title and author and the thesis statement ? Please just an idea I need help