Wednesday

January 28, 2015

January 28, 2015

Total # Posts: 804

**Health**

Scenarios that requires a patient to be a person assist instead of one person during patient care and why? I already have someone paralyzed and that is badly injured? What are some more?
*January 24, 2015*

**Algebra**

Your class hopes to collect at least 325 cans of food for the annual food drive. There were 135 cans donated the first week and 89 more the second week. a. Write an equality that describes the situation. Let c represent the number of cans of food that must be collected by the ...
*January 22, 2015*

**Math**

you must cover the entire bathroom floor with tiles. each tile measures 1 ft. x 1 ft. You will need an extra 5% of tiles to account for waste. How many tiles will you need to purchase for the project? The floor measures 5ft. x 7ft.
*January 16, 2015*

**Theory of knowledge**

Thank you so much :)))
*January 14, 2015*

**Theory of knowledge**

The death penalty Lets say someone says that the death penalty killed over 3000 people but only 3 of them were innocent and they provide examples and evidence, and say that it toke away the lives of people who commited crime so it should be favored. How can i backfire this? ...
*January 14, 2015*

**Foreign Language**

The directions say to translate the sentence in Spanish and then rewrite it using Indirect or Direct Object Pronouns. Are my answers correct? 1.) She bought the house for us. My answer: Ella compró la casa para nosotros. 2.) She needs to walk the dog for us. My answer: ...
*January 9, 2015*

**Quick english help**

To answer your question, I would say no. And the reason why is because if it's included in the sentence, then it can be lowercase. If it's at the beginning, capitalize it. Hoped that helped! :)
*January 9, 2015*

**CAL **

Consider the function y = 3x^5 – 25x^3 + 60x + 1 Use the first or second derivative test to test the critical points. How many relative maxima did you find? I got this as the derivative; 15 (4-5 x^2+x^4) And I got 4 relative maxima.
*January 9, 2015*

**Medical billing/coding**

This 51 year old male is Type 1 insulin-dependent diabetic admitted for treatment of a grade III food ulcer which involved necrosis of the muscle on the left foot with gangrenous changes resulting from diabetic neuropathy, atherosclerosis, and chronic peripheral vascular ...
*December 30, 2014*

**american national governement**

The basis for national power lies in... A.) The interstate commerce clause only B.) The supremacy clause andnthebtreaty clause only C.) The trwaty clause and the interstate clause only D.) The interstate commerce, supremacy, and treaty clauses
*December 15, 2014*

**physics**

What happens to the diffraction pattern when you have a small wavelength and large slit width in single slit interference? Say you have a light of 700nm shining through a diffraction grating with the separation of slits being 450nm. What pattern would you see? The answer is ...
*December 14, 2014*

**Problem Solving: Make a Table**

Eileen likes to keep scrapbooks. She already has 4 scrapbooks filled with 40 pages each. If she fills 5 pages every month, how many months will it take her to fill up 2 more 40-page scrapbooks?
*December 11, 2014*

**Math**

Jack says that once you have a common denominator you are ready to subtract two mixed numbers. What other step might be necessary before you can subtract? Give an example.
*December 9, 2014*

**Math**

A bottle rocket travels along a parabolic path and reaches a maximum height of 21 feet after traveling a horizontal distance of 7 feet. A) Write a quadratic function of the form y=a(x-h)^2 +k that models the bottle rocket's path, assuming it leaves the ground at the point...
*December 7, 2014*

**math**

Rodrigo and Mel are completing in a track meet. The table at the right shows the results of their events. Rodrigo claims his best jump was about 1 ft longer than Mel's best jump. Is he correct?
*December 6, 2014*

**math**

Rodrigo claims his best jump was about 1 ft longer than Mel's best jump. Is he correct?
*December 6, 2014*

**eng**

what is the meaning of : to wat extent do we feel tht we're being guided by the universe
*December 4, 2014*

**solving exponential functions**

yeahh sorry & thank you :)
*December 3, 2014*

**solving exponential functions**

solve: 2^7-x = 1/2 *show all steps please !
*December 3, 2014*

**physics**

A 35kg lawnmower starts from rest. Its pushed with a force of 127N at an angle 40 degrees below horizontal. After 12s it reaches speed of 0.37m/s. Find acceleration and force of friction. Attempts: Well I figured out Fnormal=343 my multiplying mass by gravity and assuming as ...
*November 30, 2014*

**math**

Kendra has a painting canvas that is 27 inches wide by 33 inches high. She painted a red rose, which covered 40% of the canvas. What was the area of the canvas which was covered by the red rose?
*November 30, 2014*

**easy math **

-5.4 ÷ 0.9 = -6.0 < --- ? this one or -0.6 0.6 6.0
*November 25, 2014*

**MTH LIBERAL ARTS**

Evaluate the expression. Determine the number of combinations of 7 things taken 4 at a time. & Mark can remember only the first 4 digits of his friend's phone number. He also knows that the number has 7 digits and that the last digit is not a 0. If Mark were to dial all of...
*November 23, 2014*

**Math liberal Arts**

Perfect that is what I got
*November 19, 2014*

**Math liberal Arts**

A bag contains 5 red marbles, 4 blue marbles, and 1 green marble. If a marble is selected at random, what is the probability that it is not blue?
*November 19, 2014*

**EDTECH**

hey do you know the answers for this thank you
*November 13, 2014*

**worl geography**

C. federal republics
*November 2, 2014*

**worl geography**

The governments of Norway, Sweden, the Netherlands, and the United Kingdom are all examples of __________. A. federations B. pure democracies C. federal republics D. constitutional monarchies
*November 2, 2014*

**Math**

how do I find out how to list 7/10, 5/8, and 3/7 from greatest to least
*October 29, 2014*

**Chemistry**

What volume of 0.170 M K3PO4(aq) must be added to 50.3 mL of 0.103 M K2HPO4(aq) to prepare a buffer solution with a pH of 12.09?
*October 21, 2014*

**Physics**

Spiderman is standing on the edge of a rooftop 100m above a swimming pool. He decides to jump in to cool off, so he springs out at a velocity of 30 m/s at an angle of 35 degrees above the horizontal. The near edge pool is located 127 m from the base of the building. It is a ...
*October 13, 2014*

**psychology**

The the psychological perspective of empiricism (the belief that your knowledge of the world is based on careful observation and not common sense or observation) fall relate more to the concept of "nature" or "nurture"? I'm currently leaning more ...
*October 7, 2014*

**psychology**

The the psychological perspective of empiricism (the belief that your knowledge of the world is based on careful observation and not common sense or observation) fall relate more to the concept of "nature" or "nurture"? I'm currently leaning more ...
*October 7, 2014*

**Basic Chemical Engineering**

Uh..i have done this research before, and sincerely it is not of great help to me. If there is any other link showing step by step the different procedures in the dyeing process, that u could give me, it would be great sir!
*October 5, 2014*

**Basic Chemical Engineering**

Can someone plz give me the link of the process flow diagram of a textile(dyehouse)? I only need to know the procedures of the main components in the dyeing section. Plz help!
*October 5, 2014*

**Calculus**

Integrate sqrt(x^2 + x) dx I have completed the squares and got x^2-x = (x+1/2)^2 -1/4 Now i dont know how to proceed, plz help me!
*October 5, 2014*

**Physics**

HI I'm just looking for an answer for 3 questions as my textbook does not explain the answer. How a tin can loses heat through: 1) Conduction 2) Convection 3) Radiation
*September 30, 2014*

**PHI208**

In Held’s article it is claimed that 1. Hobbes conceives of humans in the state of nature as Creative creatures who work with one another to establish communities Fully grown and having no ties to any other humans Interested in the well-being of the groups they are part ...
*September 28, 2014*

**Reading**

no thats my classmate we are both trying to figure this out
*September 22, 2014*

**Reading**

can you explain because i am very confused and dont understand the difference
*September 22, 2014*

**Math**

What is the definition of a multiple
*September 14, 2014*

**Math Multiplication**

Thank you!!!! Ur awesome!
*September 11, 2014*

**Math Multiplication**

Im not sure about 60,36,and 18 the rest im fine with
*September 11, 2014*

**Math Multiplication**

Im not sure about a few facts...
*September 11, 2014*

**Math Multiplication **

What are all the multiplication facts for 60,36,48,20,25,40,50,30,100,15,18,and 12?
*September 11, 2014*

**precalculus**

The equation of the line joining the complex numbers -5 + 4i and 7 + 2i can be expressed in the form az + b \overline{z} = 38 for some complex numbers a and b. Find the product ab. I can get the equation of the line by slope intercept but I don't know how to do this in the...
*September 6, 2014*

**Math/chem**

If the temperature of a solution goes up 25degrees in 7 minutes, what is the rate of change of temperature? (Rate= temp. Change/ time)
*September 3, 2014*

**chemistry **

A student needs 1.00 mol of H2SO4 for an experiment. How many liters of 0.60 M H2SO4 does she need to obtain?
*August 18, 2014*

**accounting**

Here is some other information I forgot to include (well, not really information, but part of the problem that I'd already solved): Total Appraised Value = $995,000 Total Apportioned Cost = $820,000
*August 8, 2014*

**accounting**

Timberly Construction negotiates a lump-sum purchase of several assets from a company that is going out of business. The purchase is completed on January 1, 2013, at a total cash price of $820,000 for a building, land, land improvements, and four vehicles. The estimated market...
*August 8, 2014*

**Chemistry**

I need help i do not know how to do this problem at all. A 30.00 mL sample of 0.1500 M hydroazoic acid (HN3; Ka = 1.9 x 10-5) is titrated with 0.1000 M KOH. Calculate the pH after the following volumes have been added:
*August 4, 2014*

**Spanish**

Sorry, i will be sure to number the questions next time. I put quotation marks where it should have been underlined, but i'm positive the last one is A. Thank you for your help!! ♥
*July 7, 2014*

**Spanish**

Hey, i just wanted to know if i got the questions right? Thanks Choose the sentence in which the verb, shown in quotation marks, is grammatically correct. A. El principe no "está" en casa. ➭B. ¿Dónde "es" Maria? C. Ella "est...
*July 7, 2014*

**math i have no idea help please**

If the answer is 5.6 then she has to buy how many discs?
*June 24, 2014*

**physics**

For a football player bending the ball around a defensive wall, state three principles which govern the flight path of the ball and the amount of spin imparted on to the ball? (3 marks) please help?
*June 24, 2014*

**Spanish**

Thank you for explaining each question and helping me :)
*June 20, 2014*

**Spanish**

I'm suppose to translate the English sentences into Spanish sentences. Have i done the grammar,meaning, and spelling right? 1.) El rey que usado canta está jugando el tambor. The king that used to sing is playing the drum. 2.) Él y ella está bebiendo ...
*June 20, 2014*

**Calculus**

The CIA published data about foreign countries on its web page. In particular they show total population as well as population growth. If a student is looking at Russia, they will see that the total population of Russia is declining. When they look at the table that shows ...
*June 17, 2014*

**Calculus**

So would it be -.010526 = (dV/dt)/V ?
*June 17, 2014*

**Calculus**

The last question for this problem asks to find the relative rate of change in the home's value at any time t. How would I do that?
*June 17, 2014*

**Calculus**

If the question says to write the differential equation "in thousands of dollars" would the particular solution be written as V(t)=240e^((-.010526)(t)) instead of V = 240,000 e^-.010526 t ?
*June 17, 2014*

**Calculus**

The median value of a home in a particular market is decreasing exponentially. If the value of a home was initially $240,000, then its value two years later is $235,000. a) Write a differential equation that models this situation. Let V represent the value of the home (in ...
*June 17, 2014*

**Calculus**

dy/dx = 4ye^(5x) a) Separate the differential equation, then integrate both sides. b) Write the general solution as a function y(x). For the second part, I got y(x)=e^((5e^(5x))/(5)) + C but I don't understand how to separate differential equations and/or integrate both ...
*June 16, 2014*

**Calculus**

So is the total distance 54?
*June 9, 2014*

**Calculus**

I got 0. That doesn't make sense to me... x(0) = 3(0)^2 - 18(0) + C = 0+C x(6) = 3(6)^2 - 18(6) + C = 108-108+C = 0+C x(6)-x(0)=0
*June 9, 2014*

**Calculus**

Assume v(t) = 6t - 18 on the interval [0, 6]. Find the total distance that the object traveled on [0, 6].
*June 9, 2014*

**Calculus**

My only options are: -12 6 -18 -6
*June 9, 2014*

**Calculus**

What is the total change of f(x), if f'(x) = 2x - 3x^2, over the interval [0, 3]?
*June 9, 2014*

**Calculus**

The rate of change in the volume of a tank is known to be dV/dt=0.6t*cos(0.08t^2 -1), where V(t) is in gallons per minute and 0<=t<=10 (0 is less than or equal to t which is less than or equal to 10). If the tank has a volume of 14 gallons initially, what is its volume ...
*June 8, 2014*

**Calculus**

So the answer would be -cos(2)+4=4.416?
*June 7, 2014*

**Calculus**

An object with an initial position of x(0) = 3 has a velocity of v(t) =sin(t). Find its position at t =2.
*June 7, 2014*

**calc**

The base of a three-dimensional figure is bound by the line y = 6 - 2x on the interval [-1, 2]. Vertical cross sections that are perpendicular to the x-axis are rectangles with height equal to 2. Find the volume of the figure. The base of a three-dimensional figure is bound by...
*June 6, 2014*

**math**

Assume a cube with all sides equal to x. Let the change in x with respect to t; x(t) = 2t + 1. What is the formula for the rate of change of the volume of the cube?
*June 6, 2014*

**Spanish**

Bonito should be bonita and señor should be señora. I think i get it. In English you would just call someone American, but in Spanish you have to identify if they are a man or women so you would say Americano and Americana. Thank you so much!!
*June 4, 2014*

**Spanish**

I'm doing my work but i don't get these three questions at all. Could you explain them as well? ★Which part of this sentence is not correct? Esta muchacha tan bonito es alta. A. Esta B. bonito ✔C. muchacha ★Choose the correct verb for tastes in the ...
*June 4, 2014*

**statistics**

A sample of n= 4 scores has SS equals 48 what is the estimated standard error for the sample mean
*May 31, 2014*

**English Lit**

Is it biased?
*May 27, 2014*

**English Lit**

Help I have no clue!!! A novel is an example of what type of source? Secondary, biased, tertiary, primary
*May 27, 2014*

**Math**

Q1. A population has a mean of µ = 80 with σ = 20. a. If a single score is randomly selected from this population, how much distance, on average, should you find between the score and the population mean? 20 because the standard deviation is 20 b. If a sample of n...
*May 27, 2014*

**English**

4 Is not grammatically correct it would be I want to learn how to drive.
*May 27, 2014*

**HELP!!!! MATH**

thank you! I guess I did it wrong
*May 22, 2014*

**HELP!!!! MATH**

A boat drops an anchor to the bottom of a lake. The anchor rope makes a 15 degree angle with the boat. The anchor rope is 24 feet long. How deep is the lake to the nearest foot?
*May 22, 2014*

**math**

A boat drops an anchor to the bottom of a lake. The anchor rope makes a 15 degree angle with the boat. The anchor rope is 24 feet long. How deep is the lake to the nearest foot?
*May 22, 2014*

**biology**

which of the following is not a part of the theory of evolution
*May 13, 2014*

**Chemistry**

Ahh!! Sorry for the grammar errors. :/ I was typing on my phone...thank you so much DrBob222! ^^ Do you think you might be able to explain how the reactants resulted into such a product for problem #6 and 7? I will presume problem #5 is a double replacement?
*May 10, 2014*

**Chemistry**

How would you write these chemical reactions?Can someone do one or two reactions for each problem, so I could get an idea of to them? ..I'm nit sure how most of the oeoducts wouls turn out..especially if it is a precipitate. 5. When Mn^2+ ions are separated from the ...
*May 10, 2014*

**Spanish Proofreading**

I haven't been able to meet with my Spanish professor to go over my short composition (it basically had to be a past narration using only the preterite and imperfect). If any Spanish speakers wouldn't mind reading it and letting me know what I need to correct that ...
*May 4, 2014*

**Spanish Proofreading**

Thank you so much for your help! I just have one more question. I changed "teníamos mucho de diversión" to "nos divertíamos mucho cuando estábamos jugando en la nieve". Does that look correct? I was trying to add a little bit of ...
*May 4, 2014*

**Spanish Proofreading**

Ok, thank you!
*May 4, 2014*

**Spanish Proofreading**

I haven't been able to meet with my Spanish professor to go over my short composition (it basically had to be a past narration using only the preterite and imperfect). If any Spanish speakers wouldn't mind reading it and letting me know what I need to correct that ...
*May 4, 2014*

**Math**

Last week we talked about Order of Operation or (PEMDAS) and this week we are solving Linear Equations. Is there any relation to the two practices? Think about it, are the processes similar? Is the process reversed? I think that there is a relation between the two but I just ...
*May 1, 2014*

**chemistry**

What is the difference between the speed of a moving object and its velocity?
*April 10, 2014*

**Math **

To win a certain board game, a tossed token must land on a shaded square on the board. The probability of winning is approximately 23%. If the board has a total area of 130 congruent squares, how many of these squares are shaded?
*April 8, 2014*

**chemistry**

I got it! Nevermind! I just was assuming the wrong equation went to completion! Thank you for asking me to type it out! It definitely helped me! :)
*April 3, 2014*

**chemistry**

And then the KF reaction will go to completion because it is completely soluable!
*April 3, 2014*

**chemistry**

Oh! I think I just caught my mistake...HF is a weak acid, so that reaction does not go to completion....
*April 3, 2014*

**chemistry**

the formatting is a little off, I'm so sorry. Let me know if you need me to re-type it.
*April 3, 2014*

**chemistry**

I tried to find the numbers I need for the HH equation, and I can't seem to find the correct way to use my chemical equation to find them. H+ + KF -> HF + K+ .01 .005 0 0 -.005 -.005 +.005 +.005 .005 0 .005 .005 <moles left at equilibrium KF <-> F- + K+ 0 0 ....
*April 3, 2014*

**chemistry**

calculate the pH of the solution when 100mL of .05M KF is mixed with 200mL of .05M HF; Ka (HF) = 3.467x10^-4. I tried to use the Henderson Hasselbach equation to get the correct answer (pH=3.16) but can't seem to get it correct. Any help would be AMAZING! Thank you in ...
*April 3, 2014*

**chemistry**

I'm stuck on this problem and only have 2 attempts left. The Ksp of Zn(OH)2 is 1.8x10^-14. Find Ecell for the following half-reaction. Zn(OH)2(s) + 2e^- <-> Zn(s) +2OH^-(aq) So far I've tried using the following methods, none of which have worked... Ecell = (0....
*April 2, 2014*

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