Tuesday

December 1, 2015
Number of results: 5,354

**8th grade**

i need help with identify population sample and sampling method
*November 23, 2009 by chris*

**colege algebra**

Solve the system by the elimination method 5x+5y=-7 7x-2y=13 Could someone please help me? Thanks
*December 3, 2009 by muff*

**math**

Find the ordered pair using the elimination method. 4x+5y=3 8x+10y=6
*March 21, 2010 by Scott*

**math**

factorise 7x^2 - 19x + 10 13x - 20 - 2x^2 28n - 10 + 6n^2 please can you show me the method thanks
*April 18, 2010 by tom*

**math algebra**

apply parallelogram method fx=30N fr=? fy=20N theta=?
*July 7, 2010 by Anonymous*

**math**

Use the missing factor method to find the quotient 3/5 divided by 2/3.
*August 4, 2010 by Betty*

**Algebra**

Use the elimination method to solve the following system of equations. x + 3y – z = 2 x – 2y + 3z = 7 x + 2y – 5z = –21
*November 5, 2010 by Dorothy*

**algebra**

Solve by the linear combination method (with or without multiplication). 4g + 5h = 4 8g – 10h = 4
*December 16, 2010 by geddy*

**Psychology**

In testing a theory what type of informal research method did you use?
*March 15, 2011 by Sensystar*

**mathematics**

use inverse method to solve the system of linear equations x+y+z-4 =0 2x-3y+4y-33=0 3x -2y -2z -2= 0
*July 28, 2011 by victor1 *

**bio**

Describe a situation or experience in which you used (knowingly or not) the scientific method.
*August 2, 2011 by Anonymous*

**Cypress**

Suggest any limitations to the use of recrystallization as a purification method for a solid.
*September 6, 2011 by Jennifer*

**math**

use the bus shelter method to work out 1/8 as a decimal
*September 22, 2011 by hayley*

**math**

Using the breaking apart method, what is the best way to multiply 8 by 7?
*October 6, 2011 by jimena*

**maths**

use the inverse method to solve the system of linear equations -x +3y+2=1 2x+5y=3 3x+y-2z=-2
*December 1, 2011 by chrystabelle*

**calculus**

what is the exact area of f(x)= 4x+5 from x=1 to x=4 using the limit of an infinite sum method.
*December 1, 2011 by Regina*

**Calculus**

Integrate dx/xlnx. What method am I supposed to use? I'm totally lost.
*January 2, 2012 by W*

**math problem**

very confused could someone help me with this using the elimination method 5r-3s=16 3r+5s=30
*January 21, 2012 by DJ*

**MATHEMATICS_algebra**

How many integers between 100 and 200 are divisible by 6? (are there any shortcut method to get this?)
*February 5, 2012 by PDF*

**geometry**

Given that P=(2,10) (5,-3) a. Evaluate the inverse P^-1, of P b. use a matrix method to solve x(2,5)+ y(1,-3) =(7,1)
*May 24, 2012 by lindsay*

**Please help quick! Maths**

Solve this pair of equations by the graphical method: 4x+y=9 , 3y-2y=49
*August 26, 2012 by Jeconiah*

**Please help quick! Maths**

Solve this pair of equations by the graphical method: 4x+y=9 , 3y-2y=49
*August 26, 2012 by Jeconiah*

**College Math**

How do you solve a quadratic equation using the indian method?
*September 3, 2012 by Quita*

**English**

How do you use roundabout ( a circuitous or indirect road, method, etc) in a sentence?
*September 11, 2012 by BookWorm*

**math**

USING FORMULAR METHOD SOLVE D EQUATION(M-3)²=121
*January 26, 2013 by Anonymous*

**math**

show 3 ways to estimate 3/5 x 9 1/2 identify each method you use? I am lost!!!!
*February 12, 2013 by Jared*

**differential equation urgent !**

using Method of variation of parameter y''+y = tan^2 t
*February 26, 2013 by deq*

**calculus**

Integrate using the simplest method possible: ∫(2t-3) ln t dt
*March 11, 2013 by susanmath*

**MATH**

SHOW THREE WAYS TO ESTIMATE 3/5 X 9 1/2. IDENTIFY EACH METHOD YOU USE.
*March 24, 2013 by ALEXIS*

**maths**

Using the prime factor method find the square root of 31.36
*April 9, 2013 by rahub*

**Calculus**

Find the volume using the shell method - about the x-axis x=y^2/3
*April 12, 2013 by Tiffany*

**please hurry**

what is the square root of 0.31428 with explanation.by divison method.
*May 20, 2013 by harry *

**science**

how to make a problem about butterfly, using the scintific method
*June 24, 2013 by danielle*

**math**

Solve the following system using the elimination method: -3x + 4y = 6 9x - 12y = -18
*July 4, 2013 by hunter*

**math 2**

Solve the following system using the elimination method: -6x + 2y = 5 12x - 4y = -20
*July 4, 2013 by hunter*

**math 3**

Solve the following system using the elimination method: 10x - 6y = -16 5x + 2y = 22
*July 4, 2013 by hunter*

**math **

We are doing improper fractions and they are talking about the Tee-pee method ,what is it
*September 17, 2013 by Elizabeth*

**Precalculus **

Find the discriminant of 3x^2-2x+2=0 and then solve by whichever method seems easiest
*October 6, 2013 by Anna bosco*

**Math**

Solve the set of linear equations by the matrix method : a+3b+2c=3 , 2a-b-3c= -8, 5a+2b+c=9. Sove for a
*October 11, 2013 by Ugo*

**math**

Estimate the product .choose a method. 81x38= 16x59= 43x25=
*November 4, 2013 by Pietro*

**math**

Solve the set of linear equations by the matrix method:a+3b+2c=3,2a-b-3c=-8,5a+2b+c=9 sove for a
*February 9, 2014 by kay*

**internet**

What method at the application layer can be used to reduce the effects of jitter?
*April 23, 2014 by Olumide*

**Chemistry**

Balance Redox using reactions by the 1/2 reaction method. NaIO3 (aq) + KI (aq) -->„³ I2 (s)
*May 22, 2014 by Jenny*

**Math **

Solve using the annihilator method Y"-8y'+20y=5xe^(4x) sin (2x)
*November 25, 2014 by Stephen*

**math**

show three ways to estimate 3/5 x 9 1/2.identify each method you use.
*February 3, 2015 by LAKSHMI*

**MATH**

Show three ways to estimate 3/5 ¡¿ 9 1/2. Identify each method you used.
*March 2, 2015 by Joanna*

**Chemistry**

What is the method used to separate water from bleached wood pulp?
*March 8, 2015 by Henry*

**digital circuits & systems**

Explain the method of constructing karnaugh maps.
*July 29, 2015 by nakul*

**Math**

Solve these simultaneous linear equations using elimination method : 3a = 2b + 1 and 3b = 5a - 3
*September 19, 2015 by Olayemi*

**Algebra**

1. How many students chose walking as their preferred method of transportation? 6 3 9 none of these
*November 4, 2015 by Dominique*

**calculus**

For trigonometric substitution to solve the above integral, fill in the blanks below using the picture of the triangle given. integral (x^3)/(sqrt(25+9x^2)) dx / l / l / l / l / l / l / l / l / l side A / l / l --------- side B *** sorry hard to draw on the computer side a=3x ...
*April 19, 2011 by Chiara*

**math**

To solve 3/4 divided by 2/5, Elisha writes, 3/4 divided by 2/5 is the same as 15/20 divided by 8/20. So the answer to 3/4 divided by 2/5 is the same as 15 divided by 8. 1. Is Elisha's first claim, that 3/4 divided by 2/5 is the same as 15/20 divided by 8/20, correct? 2. Is his...
*October 30, 2013 by anonymous*

**Economics**

A music store holds a half-price sale on all CDs. During the sale, people buy more CDs than usual. What does this event show? A. inelasticity of demand B. the substitution effect C. the law of demand D. the income effect
*April 12, 2012 by Zach Ketchup *

**Calculus 2 (Differential Equation)**

How would you solve the following problem explicitly? Sqrt(1-y^2) dx - sqrt(1-x^2) dy I separated the x and y terms and got: Integral of 1/sqrt(1-x^2) dx = Integral of 1/sqrt(1-y^2) dy I was wondering how would you take the anti-derivative of each function. I believe we are ...
*March 26, 2015 by Rena*

**Calc 121**

Okay, how would you go about finding the area of a curve from 1 to 4, when y=2x+(2/(x^2))?? It's not like the problem I asked before because here, you cannot use substitution. I tried using 2x for u and x^2 for du but it won't simplify into a ln problem or anything that I can ...
*April 21, 2007 by Me*

**Statistics**

A carload of stone taken from a quarry by the plug-and-feather method contains pieces of stone have a mean weight of 1,500 pounds and a total weight of 36,000 pounds. Another carload of stone produced by the explosive method (where stone is blasted into random shapes by ...
*September 18, 2013 by Carly*

**Finance**

Nancy Tai has recently opened a revolving charge account with MasterCard. Her credit limit is $1000, but she has not charged that much since opening the account. Nancy hasn't had the time to review her monthly statements as promptly as she should, but over the upcoming weekend...
*August 31, 2007 by JERYL*

**math**

How do I derive the secant reduction rule? Integral (sec x)^n dx = Integral (sec x)^(n-2) * (sec x)^2 dx = Integral ((tan x)^2 + 1)^(n/2-1) * (sec x)^2 dx Doing a substitution with: u = tax x du = (sec x)^2 dx = Integral (u^2 + 1)^(n/2-1) * du At this point I'm stuck. Any ...
*November 7, 2007 by mathstudent*

**social psychology**

representation of violence in the media? Qualitative approach: Title- abstact brief summary of project - Introduction plus a research questionreview the relevant literature leading up to the research question- justify the use of your methodology. METHOD:describe&justify method...
*March 29, 2008 by eddie*

**Payroll Accounting**

Julie Whiteweiler made $930 this week. Only social security (fully taxable) and federal income taxes attach to her pay. Whiteweiler contributes $100 each week to her company's 401(k) plan and has $25 put into her health savings account (nonqualified) each week. Her employer ...
*March 20, 2014 by Shirley*

**economics**

(This homework question was removed due to a copyright claim submitted by K12 Inc.) I don't know much about this, so I googled it. I still didn't find a lot, but this idea might help. Note that this is just one idea I saw that made sense to me and I know very little about ...
*May 18, 2007 by stacy*

**URGENT~MATH For Steve or Reiny**

For questions 5-7, find the solution to the system of equations by using either graphing or substitution. 5)y=6-x and y=x-2 (1point) (2,4) (-4,2) (4,2) no solutions 6)y=2x-1 and y=x+3 (1point) (4,7) (7,4) (-7,-4) no solutions 7) y=4x and y+x=5 (1point) (-4,1) (1,4) (-3,2) (2,3...
*May 7, 2013 by Gabby*

**math**

Ms Cunningham has 7 packages of m&ms and 23 other m&ms. let n = the number of m&ms in one package. a. write an expression to show how many m&ms Ms. Cunningham has b. Each package cointains 57 erasers. Use substitution to show how many erasersMs. Cunningham has c. aevaluate ...
*October 16, 2012 by daniel guerrero*

**managerial accounting**

Equipment reported in the December 31, 2013, balance sheet was purchased in January 2013. It is being depreciated over eight years under the straight-line method with no salvage value. The following amounts for new equipment purchases are planned in the coming quarter: January...
*October 19, 2014 by shirley*

**Biology**

Produce a nucleotide sequence with a single base-pair substitution mutation that still produces the same amino acid sequence. Indicate the site of the mutation and explain why the amino acid sequence is not affected.
*March 15, 2009 by Tanya*

**College Algebra**

Translate the problem into a pair of linear equations in two variables. Solve the equations using either elimination or substitution. State your answer for both variables. The perimeter of a rectangle is 72m. If the width were doubled and the length were increasd by 9m, then ...
*January 28, 2010 by Ashley*

**Finance**

1. Is a fixed-price contract a good way to achieve the government’s goal of curbing rising costs? Explain. 2. What problems do you foresee if any, for the government if they choose to adopt a fixed-price contract methodology for research and development? What benefits do you ...
*July 19, 2009 by Gale*

**ALGEBRA1**

Consider the equation 4x + 6y = 48. Part 1: On your own paper, graph this equation using the slope-intercept method. In the space provided, explain, in words, each step of the procedure you used. Part 2: On your own paper, graph this equation using the intercepts method. In ...
*March 21, 2012 by Brianna*

**ALGEBRA1**

Consider the equation 4x + 6y = 48. Part 1: On your own paper, graph this equation using the slope-intercept method. In the space provided, explain, in words, each step of the procedure you used. Part 2: On your own paper, graph this equation using the intercepts method. In ...
*March 21, 2012 by Brianna*

**Accounting**

The company’s fiscal year ends on December 31. Using the following information, compute depreciation for this machine for each of the 4 years using each of the following methods: Straight-line method Sum-of-years method Double-declining method Units-of-production Year Machine...
*November 10, 2012 by Frank*

**math, correction**

Graph each of the following equation, using the intercept method. 2x + 3y = 6 so the solutions are (0,2) and (3,0) yes.
*January 14, 2007 by jasmine20*

**Maths**

How would I find the vertex of the parabola y = x^2 – 2x + 4 ?? could some one explain the method to me ?
*June 9, 2007 by tim*

**Math**

What is the method used to calculate depreciation for federal income taxes(USA)?
*November 27, 2007 by Alarena*

**Algebra**

Use the foil method to find the product. (4x^6-7)(x^8-4) this is the answer that I got:4x^14-7x^8-16x^6+28
*July 1, 2008 by Anne*

**Accounting 11**

I need help completing a statement of cash flow using the indirect method.
*February 24, 2008 by Sonya*

**Algebra**

Solve by the elimination method. 5r-7s=-37 7r+5s=37 What is the solution of the system? Type an ordered pair.
*August 2, 2008 by Anonymous*

**Mason**

solve each of the following equations by the square root method and show your work 4x²-20=0
*September 7, 2008 by Derek*

**math**

solve each of the following equations by the square root method and show your work (3x + 2)²=8
*September 7, 2008 by Derek*

**math**

solve each of the following equations by the square root method and show your work 4x²-20=0
*September 7, 2008 by Derek*

**science**

Why can you express the volume of a gold nugget measured by the method in cubic units?
*October 1, 2008 by reid*

**math**

4x-8y=5 4x-8=6 solve by the elimination method type an ordered pait, integer or fraction
*April 17, 2009 by Anonymous*

**Algebra**

How would you solve this matrices using the Gauss-jordan elimination method? {[-5, 8, 10]} {[5, 8, 4]} {[10, 8, 5]} {[5, 4, 8]}
*May 18, 2009 by Jesse*

**elementry math**

Find the LCM of the numbers 24 and 32 by using the prime factorization method.
*June 22, 2009 by thomas*

**Math**

Find the LCM for the given numbers by an appropriate method. 135, 56, and 150
*October 22, 2009 by Anonymous*

**Math**

Find the LCM for the given numbers by an appropriate method. 135, 56, and 150
*October 24, 2009 by Anonymous*

**5th grade - Social Studies **

What method of communication was used in the late 1800's?
*October 28, 2009 by Anonymous*

**physics **

If jon has a weight of 645N what is his mass? I have to do this using the GUESS METHOD
*October 28, 2009 by penny*

**basics and tools of floral design**

The most commonly used wiring method is?
*December 16, 2009 by jennifer*

**psychology**

What other disciplines can you envision making practical use of the scientific method?
*January 8, 2010 by lola*

**algebra**

32x+8=? Which algebric expression has the same value, explain method, please.. 4(x+2) 8(4x+1) 4(8x+1) 8(4x+8)
*January 12, 2010 by caroline*

**math**

0.05x+0.25y=11 0.15x+0.05y=12 solve using the elimination method
*March 13, 2010 by Kristen*

**math**

solve using the elimination method 0.05x+0.25y=11 0.15x+0.05y=12
*March 13, 2010 by Kristen*

**college**

Solve the inequality using a sign graph (test point method) x^3-x^2-4x+4<0
*March 17, 2010 by Sierra*

**math**

how to find a square root of given number?using basic method
*April 16, 2010 by vikash*

**Chem**

Can anyone show me how to balance: Ce+4 +H3AsO3 ==> Ce+3 + H3AsO4 using the half-reaction method?
*May 21, 2010 by Chris Pike*

**Chem**

Why can't the water displacement method be used to find the volume of all solids?
*September 22, 2010 by Renee*

**psych**

what does it mean to be empirical in the pursuit of knowledge? how dies this relate to the scientific method?
*September 26, 2010 by diana*

**Please Help**

The method used to calculate depreciation for federal income tax purposes is ?
*November 22, 2010 by Math Question*

**algebra**

Solve by the linear combination method (with or without multiplication). x + y = 50 0.05x + 0.06y = 2.8
*December 16, 2010 by geddy*

**research**

What is the most controllable method of increasing the precision of or narrowing the confidence interval
*January 27, 2011 by Anonymous*