Meredith
Most popular questions and responses by Meredith
calculus
Let f be a function that has derivatives of all orders for all real numbers. Assume f(0)=5, f'(0)=3, f''(0)=1, and f'''(0)=4. Write the thirddegree Taylor polynomial for h, where h(x) = integral of f(t)dt from 0 to x, about x=0 for this part, I got
asked on March 16, 2007 
math
How many edges are in K15, the complete graph with 15 vertices. Any help would be appreciated, thanks.
asked on August 25, 2012 
algebra 1
Jacob spends 60 minutes in the gym every day doing freehand exercises and running on the treadmill. He spends 30 minutes more running on the treadmill than doing freehand exercises. Part A: Write a pair of linear equations to show the relationship between
asked on January 4, 2016 
Physics
A dolphin jumps with an initial velocity of 13.0at an angle of 44.0 above the horizontal. The dolphin passes through the center of a hoop before returning to the water. If the dolphin is moving horizontally when it goes through the hoop, how high above the
asked on February 6, 2013 
Math
For the most recent year available, the mean annual cost to attend a private university in the United States was $20,082. Assume the distribution of annual costs follows the normal probability distribution and the standard deviation is $4,500. Ninetyfive
asked on October 7, 2014 
Geometry
The area of a trapezoid is 80 square units. If its height is 8 units, find the length of its median.
asked on April 23, 2012 
Math(differential equations)
An 8 lb weight stretches a spring 8 feet. The weight is moving through a surrounding medium that has a damping effect equal to the instantaneous velocity of the weight. Initially the weight is displaced 4 feet below the equilibrium position with a downward
asked on May 3, 2012 
Organic Chem I Lab
I had to react 1propanol with NaBr and H2SO4. I refluxed for one hour and when attempting to separate out the product (product was supposed to be 1bromopropane) via sep funnel either could no longer distinguish between the organis layer and the aqueous
asked on November 30, 2010 
physics
A solid cylindrical disk has a radius of 0.16 m. It is mounted to an axle that is perpendicular to the circular end of the disk at its center. When a 50 N force is applied tangentially to the disk, perpendicular to the radius, the disk acquires an angular
asked on June 1, 2007 
physics
One end of a wire is attached to a ceiling, and a solid brass ball is tied to the lower end. The tension in the wire is 160 N. What is the radius of the brass ball? Well, the tension is from the brass ball, and you are given the weight as 160N.
asked on June 1, 2007 
chemistry
3. If 15.0 mL of a 1.5M HCl solution at 21.50C is mixed with 25.0mL of a 1.5M NaOH solution at 21.50C that is in a calorimeter, and the final mixed solution temperature rises to 28.50C, what is the ΔHrxn for this process? Assume that Ccalorimeter =
asked on November 15, 2017 
Math
Julian spends a fourth of his allowance on books. If he buys 2 books for the same amount of money, what fraction of his allowance is spent on each book?
asked on April 14, 2019 
calculus
The function f has derivatives of all orders for all real numbers x. Assume f(2)=3, f'(2)=5, f''(2)=3, and f'''(2)=8. The fourth derivative of f satisfies the inequality, the (absolute value of f''''(x))
asked on March 16, 2007 
Pre calculus
in the equation r= 5/(sin theta +2cos theta) the letters r and theta represent polar coordinates. Write the equivalent equation using rectangular coordinates. Thanks :)
asked on December 19, 2016 
Organic Chem I Lab
I had to react 1propanol with NaBr and H2SO4. I refluxed for one hour and when attempting to separate out the product (product was supposed to be 1bromopropane) via sep funnel either could no longer distinguish between the organis layer and the aqueous
asked on November 30, 2010 
Algebra I
Pump A, working alone, can fill a tank in 3 hours, and pump B can fill the same tank in 2 hrs. If the tank is empty to start and pump A is switched on for one hour, after which pump B is also switched on and the two work together, how many minutes will
asked on June 30, 2010 
geometry
I have a question: My textbook says "The surface of a right prism is 224 sq. feet, and the length of a side of the square base is onethird the height. What are the dimensions of the prism?" How do I find out the dimensions when I don't know the height or
asked on February 26, 2008 
physics
Two thin rectangular sheets (0.06 m 0.52 m) are identical. In the first sheet the axis of rotation lies along the 0.06 m side, and in the second it lies along the 0.52 m side. The same torque is applied to each sheet. The first sheet, starting from rest,
asked on June 1, 2007 
Math
Suppose $3500 is invested in an account with an APR of 11% compounded monthly. Find the future value of the account in 3 years.
asked on July 14, 2012 
College Algebra
Can we try this again? I already posted this question and thank you for responding but I just don't understand. I am posting it again because I need to clarify that I have formulas my professor has us use but since I've never come across a problem like
asked on April 18, 2010 
College Algebra
Quadratic Function problem: When a certain drug is taken orally, the concentration of the drug in the patients bloodstream after t minutes is given by C(t)=0.06t0.0002t^2, where 0 ≤ t ≤ 240 and the concentration is measured by mg/L. When is the
asked on April 18, 2010 
Psychology
Hello, I am in need of help with a psychology question. Here is the information that was provided: Psychologists use field observations, laboratory experiments, and other methods to gather data relevant to their research questions. When sufficient data
asked on December 7, 2014 
Math
Consider the graph with V = [A, B, C, D, E] and E = [AX, AY, AZ, BB, CX, CY, CZ, YY]. Without drawing a picture of the graph a. List all the vertices adjacent to Y b. List all the edges adjacent to c. Find the degree of Y d. Find the sum of the degrees of
asked on August 11, 2012 
Math
A band has 25 new songs, how many different ways are there for the group to record a CD consisting of 12 songs chosen from 25 new songs. ( The order in which the songs appear on the CD is relevant).
asked on July 10, 2012 
College Algebra
When a certain drug is taken orally, the concentration of the drug in the patients bloodstream after t minutes is given by C(t)=0.06t0.0002t^2, where 0 is less than or equal to "t" which is less than or equal to 240 and the concentration is measured by
asked on April 18, 2010 
Algebra
Larry has an annual return of $213 from $3000 invested at simple interest summit 5% and the rest at 8% how much is invested at each rate?
asked on August 29, 2017 
Psychology
Hello, I am in need of help with a psychology question. Here is the information that was provided: Psychologists use field observations, laboratory experiments, and other methods to gather data relevant to their research questions. When sufficient data
asked on December 7, 2014 
Chemistry
A+2B>2C Kc=2.27 2c>D Kc=0.144 Calculate the equilibrium constant for the reaction D>A+2B
asked on February 21, 2014 
Physics
A dolphin jumps with an initial velocity of 13.0at an angle of 44.0 above the horizontal. The dolphin passes through the center of a hoop before returning to the water. If the dolphin is moving horizontally when it goes through the hoop, how high above the
asked on February 6, 2013 
56th grade Math
Follow instructions: 1) Write the word SOLAR. 2) Add the 5th letter of the alphabetto the right of the last letter from the left. 3) Remove the 19th letter of the alphabet and replace them with the 14th letter of the Alphabet. 4) Remove all vowels EXCEPT
asked on January 23, 2013 
Macroeconomics
The annual nominal rate of interest on a bank certificate of deposit is 12%. What would be the effect of an inflation rate of 13% and why?
asked on October 14, 2012 
Math
If you buy a $1395 savings bond that pays 4.3% annual simple interest. Determine the value of the bond after 7 years.
asked on July 16, 2012 
Physics Lab
Can someone please help me? I need some ideas, I am totally stuck...I posted as the same name as I am now! Please! thanks
asked on September 14, 2007 
physics
A uniform plank of length 5.6 m and weight 203 N rests horizontally on two supports, with 1.1 m of the plank hanging over the right support (see the drawing). To what distance x can a person who weighs 440 N walk on the overhanging part of the plank before
asked on June 1, 2007 
Satistics
Assume that the mean hourly cost to operate a commercial airplane follows the normal distribution with a mean of $2,175 per hour and a standard deviation of $175. What is the operating cost for the lowest 10 percent of the airplanes? (Round z value to 2
asked on October 7, 2014 
Math
A store has found that 60% of their customers spend more than $75 each visit. What is the probability that the next two customers will spend more than $75.
asked on March 26, 2014 
Math
Three partners are dividing a plot of land among themselves using the lonedivider method. After the divider D divides the land into three shares s1, s2 and s3, the choosers C1 and C2 submit their bids for these shares. Suppose that the chooser’s bids
asked on August 4, 2012 
Math
Consider the weighted voting system [75: 31, 29, 23, 16, 8, 7]. Find each: a. The total number of players b. The total number of votes c. The weight of P3 d. The minimum percentage of the votes needed to pass a motion 9rounded to the next whole percent)
asked on July 27, 2012 
Math
Using the Borda Count Method, find the winner of the election A has 3106 votes B has 3134 votes C has 2816 votes D has 3024 votes
asked on July 23, 2012 
Math
Using the Borda Count Method, find the winner of the election A has 3106 votes B has 3134 votes C has 2816 votes D has 3024 votes
asked on July 23, 2012 
Math
Suppose you buy a $1395 savings bond that pays 4.3% annual simple interest. Determine the value of the bond after 7 years.
asked on July 14, 2012 
English Comp.
I'm hoping this is a better thesis statement, please let me know. "Although most Schools of Pharmacy have added cultural competency training to their curriculum, not all have added the Service learning experience, which should be a requirement for all
asked on January 30, 2011 
English Comp.
I need help writing a sentence outline for my paper. My thesis statement is: "There is a noticeable imbalance in racial diversity in the pharmacy field, prompting needed reforms in Schools of Pharmacy training programs of cultural competence". I also would
asked on January 29, 2011 
MAth
1/2ln(x+3)lnx=0
asked on March 27, 2011 
chemistry
why does the pH of an aqueous solution change after HCl solution has been added
asked on June 15, 2010 
Physics Lab
Hey there, I did a lab in which a wooden board was taken and then a dynamics cart was dropped down it. Four markings of different incriments were marked on the board, so that when we dropped it, we could record the time it took for the cart to reach a
asked on September 14, 2007 
Pre calculus
Change the equation to rectangular coordinates: r= 2(sin thetacos theta)
asked on December 19, 2016 
pre calculus
in the equation (x4)^2+y^2=16 the letters x and y represent rectangular coordinates. Write the equivalent equation using polar coordinates. solve for r
asked on December 19, 2016 
Math
Find the odds of an event E with Pr(E)=5/8
asked on July 10, 2012 
math
There is a total of 25, how many different sets of 12 can you get from that. The order is not relevant.
asked on July 10, 2012 
English Comp.
Is this a decent thesis statement or is it too long? The imbalance in racial diversity in the field of pharmacy brings a need for more indepth cultural competency training programs in colleges of pharmacy so they can better understand, relate, and provide
asked on January 29, 2011 
pre calculus
change the equation to rectangular coordinates: r= 2(sin theta cos theta)
asked on December 19, 2016 
math
1)solve the equation p=log(squareroot8)/log(2) 2)hence solve the equation log(31+log(16)/log(x))/log(9)=log(squareroot8/log(2)
asked on April 2, 2016 
Psychology Questions
I need help with a couple Psychology questions. 1. For most people, the ability to create language originates in the________. A. hypothalamus B. thalamus C. right hemisphere D. left hemisphere **My answer=D 2. Facts leanred in classes at school become part
asked on December 7, 2014 
Math
Please help me! I know I am not showing my work but I don't even know how to solve these! Please help me! Tell whether the given equation has the ordered pair as a solution. 1. y = 6x; (3,16) 2. y = 4x; (2,8) 3. y = x  3/4; (2,1 1/4) PLease help me
asked on October 17, 2014 
Managerial Finance
The cost of capital for Goff Computers,Inc
asked on November 20, 2012 
Math
Jim and Paula jointly purchase the half sausagehalf veggie pizza for $21. Suppose that Paula values veggie pizza three times as much as she values sausage pizza. Find the dollar value to Paula of each of the following pieces of pizza: a. The veggie half
asked on August 3, 2012 
Math
A tuition bill was $4360. If she paid $6052 what's the percentage increase on her tuition. (Could you please show me how you get this answer so I'll have an idea on how to do the others that are similar)
asked on July 13, 2012 
Math
A vending machine has marbles of 4 different colors: Red, blue, purple,and yellow. The marbles are well mixed. You drop a quarter into the machine and you get 2 random marbles. Write out the sample space for the experiment. The sample space should be N =
asked on July 11, 2012 
Geometry
Richard is flying a kite. The kite string makes an angle 57 with the ground. If Richard is standing 100 feet from the point on the ground directly below the kite, find the length of the kite string.
asked on February 29, 2012 
Pre Calc
ln (x^2 +x12)=3ln2
asked on March 29, 2011 
English Comp.
Is this a decent thesis statement? Developing cultural competence skills for students in Schools of Pharmacy requires hands on learning experience that Service learning offers.
asked on February 2, 2011 
Math/spanish
how do you translate the number 501,289 into the spanish written form? (five hundred one thousand two hundred eighty nine)in spanish?
asked on September 10, 2007

Chemistry
1.5891x10^24
posted on September 22, 2016 
Calculus
i know this is old, but for anyone else, x=2 is also a critical point, but it is neither a maxima or minima
posted on January 20, 2016 
algebra 1
Part A x + y = 60 x = 30 + y Part B 15 minutes Part C no because if he spends 40 minutes on a treadmill, then he spends 10 minutes on freehand (which is 30 more) , and 40 + 10 = 50 minutes ARE MY ANSWERS CORRECT?
posted on January 4, 2016 
Psychology
I realized I did #3 incorrectly CORRECTION: This is true because it exhibits the relationship of necessary and sufficient condition. In order for the brain to create a memory, it must encode the information. To maintain the memory of information,
posted on December 7, 2014 
Algebra 1
what is the standard form equation of the line through (7,4)wiyh the slope of 3/4
posted on December 10, 2013 
social studies,word unscrambler
rskite
posted on February 8, 2013 
Macroeconomics
idk. it's just a homework question to see if we understand the subject i guess.
posted on October 14, 2012 
ponctuation, mechanisme, and writing
I just have to say that I'm doing this same exact assignment right now haha! I was searching for an answer to a question but it looks like i found all of them! woohoo! and actually a few of those answers are wrong haha!
posted on December 11, 2011 
7th grade math
this is an equation in slope intercept form: y=mx+b An equation has at least one variable and you want to find the product of it here is an example : 8=2x+4 4=2x 2=x
posted on March 27, 2011 
physics
kg
posted on March 8, 2011 
related rates with work shown
Thank you!!
posted on February 27, 2011 
English Comp.
Actually I did I'm just having a hard time coming up with a thesis. Everything seems to be a fact.
posted on January 29, 2011 
Organic Chem I Lab
PLEASE assist
posted on November 30, 2010 
Organic Chem I Lab
I would actually appreciate some speculation. I have to write an article over this reaction, and if it failed, then why. I have some theories such as I reacted everthing at too high of a temperature and lost product, poor leaving groups involved... yadda
posted on November 30, 2010 
Organic Chem I Lab
I added about 5g of NaBr, and used about 20ml of sulfuric acid. I did this reaction four times, making sure my 1propanol was my limiting reagent. I'm not sure where I could have gone wrong. It is a possibility that during the reflux stage the temp got too
posted on November 30, 2010 
College Algebra
In class we were given formulas such as: f(x)= ax^2 + bx+ c x= b/2a and then an f(x) or whatever the letters are being used in the word problem where you plug in the answer for x back into the original equation. I just don't understand what role the 0 ≤
posted on April 18, 2010 
math
there are 100 bushels of corn to be distributed out to 100 people. the men get 3 bushels of corn each, the woman get 2 bushels each, and the children get 1/2 bushels each. how can the bushels be distributed evenly among the people? (so that the numbers add
posted on October 18, 2007 
Physics Lab
those would work....friction between the dynamics cart and the wooden board its beind dropped at. How would this affect the lab though..would it make the dynamics cart not move as fast or drop as quickly? And how could that be avoided (doesnt have to be
posted on September 14, 2007 
Chemistry
yes you use the equation that was posted in the answer before mine...there you go!
posted on September 14, 2007 
Science
I don't think that is possible? Is this your own question, or one from a textbook? If a textbook, read the pages in the chapter of the question. Otherwise, your guess is as good as mine, becasue I don't think that that is possible.
posted on September 14, 2007 
Chemistry
what about caloriometry? Use a caloriometer and find the temperatures with a digital thermometer. You need to take the water and find the initial temperature, then add the sodium and then mix the sodium in there until it is fully dissolved and then measure
posted on September 14, 2007 
Math
I am pretty sure that 1 is right, but 2 should be 3:6 whether or not you can reduce I don't remember. For #3 it should be so again I am not sure if you can reduce to 1:3 cause that is not really the probability! If you can reduce, then nice work!
posted on September 14, 2007