Tuesday

August 30, 2016
Number of results: 44,785

**Algebra**

use factor theorem to determine whether x+2 is a factor of f(x). if it is, write f(x) in factored form. f(x)=9x^3+24x^2+19x+14; x+2
*November 12, 2013 by Stone*

**chemistry**

What is the definition of an equivalent? a lab procedure requires 1.25 equivalents of zinc powder. How do I determine how much zinc that is?
*February 12, 2014 by Dina*

**Math**

The 3rd term of a geometric series is 18 , and the 5the term is 162 .Determine the sum of the of the first 7 terms ,where r < 0
*March 2, 2014 by shantel*

**Calculus**

Determine the equation of the inverse function if f(x) = 2x^2+3, and x≥0. The answer is supposed to be f^-1(x)=[√(2x-6)]/2. This is what I did: x=2y^2+3 2y^2=x-3 y^2=(x-3)/2 y=√[(x-3)/2] Did I do something wrong? Thanks!
*March 10, 2014 by Ann*

**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!
*March 16, 2014 by Anonymous*

**physics**

A particle moves along a straight line such that its position is defined by s = (t3 – 3 t2 + 2 ) m. Determine the velocity of the particle when t = 4 s.
*March 23, 2014 by Reem*

**Math **

Angles A and B are located in the first quadrant. If sin a =5/13 and cos b= 3/5 , determine the exact value of cos (a+b) .
*April 7, 2014 by Hyde *

**Math**

An isosceles triangle has an area A, an apex angle 2 theta, and a height of h. Determine an expression for theta in terms of A and h.
*May 13, 2014 by Marina *

**geometry**

Use Pythagorean Theorem to determine which set of sides can be the sides of a right triangle. Question 14 options: a) 3,4,5 b) 4,4,8 c) 6,6,12 d) 8,9,10
*May 16, 2014 by tobias*

**CHEMISTRY**

Determine the numbers of liters of oxygen required to oxidize 46 g of carbon to make carbon monoxide at STP?
*May 19, 2014 by VIC*

**Chemistry**

Determine the final pressure of a gas that has initial pressure of 1.00 atm and is heated from 20.0 C to 30.0 C in a container with a fixed volume.
*May 23, 2014 by WeiWei*

**Math**

An isosceles triangle has an area A, an apex angle 2 theta, and a height of h. Determine an expression for theta in terms of A and h.
*May 28, 2014 by Libby *

**physics**

A car traveling at2.24m/s skids and stops in 2.55s determine the skidding distance of car
*June 30, 2014 by Anonymous*

**chemistry**

a. Determine the density of a cube of copper with a length of 5.00 cm and a mass of 1,112.50 g. b. Calculate the number of atoms in the cube
*July 20, 2014 by Mike*

**Math**

Given the following prime factors, determine the original number as well as all of its factors. 2*3*5*7 I know that 2*3*5*7 is 210 but I don't know what to do next.
*September 29, 2014 by Darren*

**math**

Determine whether the fractions in each of the following pairs are equal: a: a^2/b and a^2b/b^2 b: 377/400 and 378/401 c: 0/10 and 0/-10 d: a/b and a+1/b+1, where "a" is not equal to "b" or a =/= b
*October 14, 2014 by Anna*

**trig**

determine a set of parametric equations to represent the line segment that begins at the point(-2,6) and ends at the point (10,-4)
*November 25, 2014 by !*

**Vectors**

determine the number of solutions, the generalized parametric solution, and explain why there are no integer solutions for the equation 2x+10y=31
*March 17, 2015 by Sara*

**math(Discrete)**

Determine whether the statement ∀x ∈ Z, ∃y, z ∈ Z[x = 5y + 7z] is true or false. Explain.
*March 19, 2015 by Mary*

**Math**

The following diagram represents a coffee table . If the scale is 1:30, determine the actual dimensions of the table it is 41/2 length and 2
*April 12, 2015 by Krista*

**math**

Determine the number of odd, nonrepeating three digits numbers that can be written using digits from the set {1, 2, 3, 4}.
*April 14, 2015 by timmy*

**Math**

Aurelia wants to enlarge a 4 by 6 photo so that it has a width of 15 use a ratio tabke to determine the new length of the photo
*September 8, 2015 by Briar*

**chemistry**

why wouldn't HCl be a good acid to use to determine the solubility of a silver precipitate in acid soulution?
*November 8, 2015 by Frank*

**Stats**

One card is selected from a deck of cards. Determine the probability of selecting a jack or a red card ?
*December 22, 2015 by Dav*

**Physics**

An aircraft flies 800km due east and then 600km due north. Determine the magnitude of it's displacement
*March 7, 2016 by Coco*

**Geometry**

two similar solids have corresponding lengths in the ratio 2:5. Determine the ratio of the lateral area
*May 15, 2016 by Anonymous*

**geometry**

Determine whether triangle PQR is congruent to triangle STU given the coordinates of the vertices. Explain. P(4,0),Q(2,-3)r(-1,4),S(-1,4), t(1,-1),u(4,6)
*June 25, 2016 by myra*

**chemistry**

Determine the pH of a solution containing 1.00 mol/L of HCN (Ka = 5.00×10–10) and 5.00×10–2 mol/L of HCl. It will be the best for me if you give me the answer of this problems.
*July 2, 2016 by Anonymous*

**Cost accounting**

CleanSweep produces outdoor brooms. On April 30, 2008, the firm had 7,200 units in process that were 60 percent complete as to material, 40 percent complete as to direct labor, and 20 percent complete as to overhead. During May, 374,000 brooms were started. Records indicate ...
*October 14, 2009 by Danny*

**English essay - Check**

I haveto write 3 sentences that begin with subordinating conjunctions (including correct use of comma). The words in caps lock are my, but is it right if some sentences don't have comma's? 1. ALTHOUGH THE themes of murder, law and justice, and family values are also evident in...
*April 4, 2009 by Mike*

**English, Business English, Communications**

I revised this memo to approve the you-attitude. Can someone tell me if I did it correctly? If I didn't what did I do wrong. I worked on this for 3 hours! Subject: Status of Building Renovations We are happy to announce that the renovation of the lobby is not behind schedule. ...
*January 31, 2015 by Miguel*

**captitals italics abbreviations and numbers**

Question 1 Which of the following is the correct name of a region? the Southwest the southwest the South-West the south-east Question 2 Which of the following is correct? esperanto klingon Japanese american sign language Question 3 Which of the following is correct? DEIST ...
*April 25, 2010 by christopher*

**managerial economic**

. A doctor spent two weeks doing charity medical work in Mexico. In calculating her taxable income for the year, her accountant deducted as business expenses her round-trip airline ticket, meals, and a hotel bill for the two weeks stay. she was surprised to learn that the ...
*June 21, 2013 by air*

**Physics**

A toy train is moving on a track from right to left. You are told that work is the dot product of force and displacement. In what direction would you apply a force so that you do the most negative work on the train? a)You would apply a force that is in the left to right ...
*September 10, 2012 by Joseph*

**Calculus**

The tank shown is full of water. Given that water weighs 62.5 lb/ft3, find the work required to pump the water out of the tank. The tank shown is a hemisphere with r = 5 ft. The water is to be pumped out at the top. First I solved for ri, ri / (5 - xi) = 5 / 5 ri = 5 - xi Vi...
*June 22, 2007 by COFFEE*

**ECONOMICS**

this is a table with some questions and i don't know how to solve it -------------table-------------------- (1)real domestic output (GDP=DI) in billions $200 $250 $300 $350 $400 $450 $500 $550 (2)aggregate expenditures private closed economy billions $240 $280 $320 $360 $400 $...
*November 3, 2006 by britney*

**English**

Thank you very much. I still have a few questions. 1) Your sentences are confused and sometimes disconnected. Check the spelling in the dictionary before writing a word and make sure you are using tenses correctly. 2) White people failed (their mission) because they didn’t ...
*November 28, 2010 by Franco*

**HELP RIGHT AWAY ( ASAP)**

1. There are four kinds of road signs in a certain town. The number of each kind is shown. What is the ratio of the number of school signs to the number of stop signs? signs (1 point) 9 to 10 10:9 ten over twenty-four 9:24 2. Which ratio is equivalent to four over sixteen? (1 ...
*November 20, 2015 by Apple Jack*

**Calculus**

A particle moves along a horizontal line so that at any time t its position is given by x(t)=cost-t. Time is measured in seconds and x is measured in meters. a.) Find the velocity as a function t. Use your answer to determine the velocity of the particle when t=pi/6 seconds. ...
*October 14, 2012 by Rudy*

**PreCalc**

As you ride a bicycle, the distance between your foot and the pavement varies sinusoidally with the horizontal distance the bicycle has gone. Suppose that you start with your right foot somewhere between a high point and a low point, and push down. When you have gone 7 meters...
*April 27, 2016 by Katy*

**Finance**

Both Bond Sam and Bond Dave have 9 percent coupons, make semiannual payments, and are priced at par value. Bond Sam has 3 years to maturity, wheareas Bond Dave has 20 years to maturity. If interest rates suddenly rise by 2 percent, the percentage change in the price of Bonds ...
*July 23, 2010 by Tom*

**Math - graphing **

i am having trouble with a graphing calculator please help with these two questions 1. a census was taken from 2012 to 2020. the data collected is given in the following table. 2012-2020 L1 l2 0 6000 1 6300 2 6615 3 7012 4 7362 5 7878 6 8429 7 9272 8 10199 a) what is the ...
*February 21, 2013 by Tara*

**Health and Human Services**

Review the following scenario: You are working as a human services worker at a local United Way agency where the population serves several multicultural clients including Hispanics, African Americans, and Asian Americans. In addition to the multicultural aspect, the agency ...
*September 29, 2008 by Ree*

**Precal**

The equation is y=80.4- 11 ln x, 100<x<1500 Which approximates the minmum required ventilation rate in terms of the air sapace per child in a public school class room. In the model, x is the air space per child in cubic feet and y is the ventilation rate per child in ...
*March 31, 2011 by Ashlie*

**English**

Thank you a lot for your corrections. Let me know if everything is OK now. 1) First, Chaucer describes the genle spring rain, which ends the drought of March. 2) Then he mentions the plants whose life source has such a powerful liquid that it sprouts the flowers. 3) Finally, ...
*May 5, 2010 by Franco*

**Thermodynamics again.**

For the following problem... I found the second pressure by solving P1V1/T1 = P2V2/T2. The Volumes is const so those cancel and then i am able to find the P2. From there i looked at the 1st law and came up with delt U = Qin which = mCvdelta T but that is where I am stuck. Can ...
*June 16, 2007 by jody*

**Review job questions**

Before I email my resume can someone please review my response to these questions. Please submit your response to the following 5 questions along with your resume: 1. How many years experience do you have in office coordination and organization? I have 3 years experience. 2. ...
*April 23, 2010 by Bryan*

**History**

Why was self-rule initially difficult for the Congo? Self-rule was initially difficult because the Congolese had no experience running companies or governments. They also fought among themselves because they belonged to many different ethnic groups. The Congo was not unified ...
*August 14, 2007 by Maggie*

**English**

Which of the following sentences from "Five Hours to Simla" best illustrates the mood of frustration? (1 point) • "After the first cacophony of screeching brakes and grinding gears. there followed the comparatively static hum of engines, and drivers waited in exasperation for ...
*March 18, 2014 by Sandra*

**Statistics**

The CEO of ABC manufacturing commissioned a study to look at the differences between the current salaries of her employees by employee job title. There were three job categories: clerical, custodial, and managerial. The study collected current salary data of the three groups ...
*August 17, 2014 by Annette Hill*

**Utopia**

Create and describe your own Utopia, including its geography, laws, and customs. How's this? I can't think of any laws I could or could not have. "Middletownopia" Middletownopia is a very peaceful and beautiful place to spend ones life. It is located on the southern part of ...
*August 16, 2008 by Anonymous*

**business Communication**

1. Which of the following statements explains why threats are NOT effective for motivating people? A. Threats reduce tension. B. Threats ensure that appropriate actions are not abandoned. C. Threats produce permanent change. D. Threats provoke counteraggression. I think the ...
*July 29, 2012 by Ron *

**Calculus**

*Optimization problem* I'm okay at some optimization problems, but this one has me stumped. You work for a company that manufactures circular cylindrical steel drums that can be used to transport various petroleum products. Your assignment is to determine the dimensions (...
*November 29, 2012 by Zared*

**chem 100**

Super confusing question im not sure how to approach a. Determine the concentration of lead ion in solution (the molar solubility) if PbI2(s) is in equilibrium with water. Ksp = 9.8*10-9 b. From part a, it should be clear that if Pb2+(aq) and I-(aq) are added together in ...
*May 21, 2015 by Mall*

**physics**

Subjects Art Business Computers English Foreign Languages Health Home Economics Mathematics Music Physical Education Science Social Studies Features Contribute Download Experts Forum Job Openings Homework Tips Libraries.Jiskha Link to Us Reference School Supplies Search ...
*February 23, 2008 by leesa*

**Physics**

At the train station, you notice a large horizontal spring at the end of the track where the train comes in. This is a safety device to stop the train so that it will not plow through the station if the engineer misjudges the stopping distance. While waiting, you wonder what ...
*March 26, 2013 by Brandon*

**aiu**

Imagine that you have been hired as an IT consultant and have been asked to write a recommendation for an OS. This start-up company primarily develops games and has approached you to recommend an OS for its 25 employees who use desktop PCs.development. Keep in mind the ...
*June 6, 2012 by jackie lewis*

**chemistry**

experiment: Gravimetric determination of moisture in fertilizer samples 1. What are the advantages of weighing by difference to direct weighing when using an analytical balance? 2. Why are the samples grinded before drying in the oven? Weighing by difference minimizes errors ...
*August 10, 2007 by smiley*

**In-class presentation URGENT history**

Hi Look, I'm stuck. I've been trying to get an idea all week. The last thing that I want to do is use a powerpoint as my visual aid. In fact i've removed it from even being considered. At one point I thought about doing a video confrence or asking people-on-the-street what ...
*August 9, 2011 by Em*

**Math**

Every moment of every day, light pours out from the Sun at the center of our solar system and travels to Earth. It does not arrive at Earth instantaneously though; it takes time to get here. Your task is to figure out how long it takes for light to travel from the Sun to Earth...
*February 18, 2014 by Danielle*

**English III proofread and tips**

Hi its me again! Is it ok to ask for ya'll to proofread these summaries I'm submitting? If not, I'll stop but here's another one I've finished. New York Times Putting Our Brains on Hold August 6, 2010 By: Bob Herbert In his essay, Putting Our Brains on Hold, Bob Herbert ...
*August 18, 2012 by Claire*

**english / need proof reading**

first of all, i'm an esl student and i'm bad in making research paper. please give me advice on how i can improve. here is my work that needs proof reading. ty Fermentation has been used for many years to produce beverages such as wine. Fermentation in wine happens when the ...
*March 19, 2012 by kuno*

**CHEM**

I am still not quite grasping how to complete this problem: Posted by K on Sunday, October 14, 2007 at 6:43pm. Many home barbeques are fueled with propane gas C3H8. What mass of carbon dioxide (in kg) is produced upon the complete combustion of 18.9L of propane (approximate ...
*October 15, 2007 by K*

**English**

Thank you very much for your corrections. Here are some more sentences I'd like you to check. 1)Bassanio is in love with Portia, a girl famous for her beauty and her wealth, and is determined to marry her. He needs money to go to Belmont and court her. For this reason, he ...
*September 9, 2010 by Franco*

**Physics**

Which of the following forces does NOT have a zero work done on the object: a)The normal force on a box that slides across a horizontal level floor. b)The weight on a box that slides across a horizontal level floor. c)The normal force on a box that slides down an inclined ...
*November 10, 2009 by Nikita*

**pschology**

Research Data Critique Scenario One The CEO of ABC manufacturing commissioned a study to look at the differences between the current salaries of her employees by employee job title. There were three job categories: clerical, custodial, and managerial. The study collected ...
*March 2, 2015 by sandra*

**Math Accounting**

Determine the proposal’s appropriateness and economic viability. For all scenarios, assume spending occurs on the first day of each year and benefits or savings occurs on the last day. Assume the discount rate or weighted average cost of capital is 10%. Ignore taxes and ...
*April 9, 2014 by Greg*

**economics plz help**

this is a table with some questions and i don't know how to solve it -------------table-------------------- (1)real domestic output (GDP=DI) in billions $200 $250 $300 $350 $400 $450 $500 $550 (2)aggregate expenditures private closed economy billions $240 $280 $320 $360 $400 $...
*November 3, 2006 by britney*

**math**

So i have this project and i need help on it. It says ....As your 8th grade graduation approaches,your parents decide to begin planning for your graduation party.Your parents have asked for your help in deciding which companies will be the better deal for them to use since you...
*December 18, 2014 by starie johnn*

**algerbra**

Pick a country of your choice that is experiencing population growth. Using the Library, web resources, and/or other materials to find the most recent population count of the country you have chosen and the population growth rate of that country. Use that growth rate to ...
*October 26, 2007 by HELP*

**English**

Phoenix Advertising Date: 12/5/2008 To: Entire Executive Team Cc: Mr. Forest From: Mrs. Goodridge VP Human Resource RE: Roanoke Branch Employee Concerns As the Vice President of Phoenix Advertising Human Resource Team, I would like to review with all of you some of the ...
*December 7, 2008 by Sabrina Goodridge*

**physics**

A large open loop made of metal is constructed below a high voltage (AC) power line. a) Can this loop be used to draw power from the lines? Where would the energy come from and how would it work? b) If no one actually saw the loop, would the power company be able to detect the...
*April 29, 2009 by Sara*

**English**

Shall I use the present simple when describing the various parts of the Mariner's tale? Thank you for your corrections. 1) The ancient mariner narrates of how he and his fellow mariners reach(ed) the equator ad the Polar regions after a violent storm. After several days an ...
*November 2, 2011 by Henry2*

**Chemistry**

To determine the volume in liters of 2.00 mol of S2 gas at STP, you would use _______ as a conversion factor. 22.4 L/mol
*February 5, 2007 by Bryan*

**calculus**

i have to determine whether the series is convergent, and if, find the sum the series is from k=1 to infinity of 2/((k+1)(k+3)) I got 5/6 as my answer and didn't know if it was right...
*February 21, 2008 by sarah*

**Chemistry**

Determine the actual yield in grams of CCL4 if 175.0g of Cl2 reacts with meathane. The percentage yield of the reaction is 75.4%
*February 28, 2008 by LaNeisha*

**Econ**

What kinds of information would you have needed to try to determine whether a company is a monopoly and why is this information important?
*May 23, 2008 by Tiffany*

**Determining symetry**

Determine algebraically whether the graph of the function g is symmetric with respect to the x-axis, y-axis, or origin. g(x)=[(x^2)+(y^2)]^2=2xy
*September 9, 2008 by Shannon*

**math**

Hi! I really need help with this question. Please help me. Thanks! If f(x)=6cosx-1, algebraically determine algebraically the x intercepts to the nearest tenth. On the domain x E R.
*April 18, 2009 by Katie*

**trig**

determine the solutions for tanxcos^2x-tanx=0 in the interval XE[-2pi,2pi] Ok, please describe the steps to me that you used to solve this! thank you
*April 27, 2009 by Anonymous*

**math - question**

help i don't even know were to start with this. Use a Venn diagram to determine whether A ∩ (B U C) 5 (A ∩ B) U C for all sets A, B, and C.
*May 12, 2009 by anonymous*

**math - question**

help i don't even know were to start with this. Use a Venn diagram to determine whether A ∩ (B U C) 5 (A ∩ B) U C for all sets A, B, and C.
*May 12, 2009 by anonymous*

**Math**

Using the definition of subtraction to determine the subtraction equations that are related to each of the following addition equation: a.8+7=n b.14+x=25 c.r+s=t my answers are this: a. n-7=8 b.x=25-14 c.t-s=r did I do these right?
*June 4, 2009 by B.B.*

**MATH**

Determine whether the situation calls for a discrete or continuous random variable. The braking time of a car Is it discrete?
*September 8, 2009 by Jalynn*

**9th grade**

the variable cost is 10/km and a 2.5-km trip costs $40, determine the equation relating cost, C, in dollars, and distance, d, in kilometers
*October 23, 2009 by betty*

**algebra 2 **

determine whether the data in the table appears to be positively skewed, negatively skewed, or normally distributed. explain
*December 22, 2009 by aisha*

**chemistry**

Determine the number of moles of sulfate ions present in 1.20 mol iron(III) sulfate (Fe2(SO4)3).
*January 13, 2010 by q*

**Mechanics-physics**

The acceleration of a particle is defined by a=e^(k(t^2)).its velocity is 2m/s at time=3s.Determine the value of k and velocity after 5s starting from rest.
*March 30, 2010 by Aayush Vetwal*

**Physics**

A charge q=3*10^-6coulumb is placed at the centre of a cube of edge L.Determine the electric flux through each of the cube faces.
*April 8, 2010 by Ayodele*

**Vector**

The points U(4,-1,2), V(-1,-1,-1) and W(-4,2,4) dermine a triangle in R^3 a) Determine the parametric equations for thr three lines containing the 3 sides of the triangle
*May 31, 2010 by Patrick*

**Physics**

Light of wavelength 550 nm in air is found to travel at 1.96 x 10^8 m/s in a certain liquid. Determine the index of refraction of the liquid.
*June 3, 2010 by Amber*

**physics**

piston 1 has a diameter of 0.25 in; pistol 2 has a diameter of 1.5 in. In the absence of friction, determine the force necessary to support the 500 lb weight.
*June 10, 2010 by Jackie*

**CALCULUS **

Determine the derivative of the function: Y=1 / (Sq.root of (3x-1) I know the answer is -3 / (2(Sq.root of 3x-1)^3 I just need some aid on the steps. Thanks in advance.
*June 15, 2010 by Anonymous*

**CALCULUS **

A car has constant declaration of 10 km/h/s until it stops. If the car's initial velocity is 120 km/h, determine its stopping distance.
*June 16, 2010 by Anonymous*

**12th grade-Advanced functions**

Determine the vertical asymptotes of the graph of graph of y=secx/logx for x≤2pi
*July 30, 2010 by aaron*

**physics**

A charge of 6.00mC is placed at each corner of a square 0.100 m on a side. Determine the magnitude and direction of the force on each charge.
*September 21, 2010 by john*

**physics**

A 225 block of ice sits on a level table. a) identiy the forces that act on the block and determine their magnitudes.
*September 30, 2010 by katelyn*

**Physics**

A stone is dropped into a deep well and is heard to hit the water 2.95 s after being dropped. Determine the depth of the well.
*October 8, 2010 by Eli*

**Earth Science**

Please determine the noon sun angle at the given latitudes on April 11: 40 degrees north 0 degrees
*October 29, 2010 by Casey*

**chemistry**

Determine the chloride ion concentration in a solution containing 50.0 g MgCl2 dissolved in 1500 mL of solution. a. 0.350 M b. 0.700 M c. 1.40 M d. 3.17 M e. 6.34 M
*November 10, 2010 by princess*