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May 27, 2015

Search: substitution method 7x+9y=39

Number of results: 5,157

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

Bio
what is another method for classifying bacteria? (other than shape or cell wall structure). thanks! :)
March 2, 2011 by Josh

physic
anyone can suggest a method to determine specific heat of non-volatile liquids?
March 6, 2011 by yuss

Chemistry
I need the name of the following compounds using the IUPAC method: O CH2CH3 O || | // / \/ \/ \ OH
April 25, 2011 by Chris

apbio
what method of dna sequencing would be used to sequence a recombinant plasmid?
May 22, 2011 by april

statistics
Why is it necessary to have more than one method for measuring central tendency?
June 22, 2011 by Liz

calculus
sketch the graph of the line defined by y 2 +4 using the dual-intercept method.
September 15, 2011 by Anonymous

Math 116a Fraction
Solve using the multiplacation method -2x>1/9 {x x } I have no clue how to do this?
September 29, 2011 by Katie A

arithmetic
To calculate a 15% tip on a $24 bill a customer adds $2.40 and half of $2.40, or $1.20, to get $3.60. Is this method valid? Why or why not?
April 6, 2012 by Heather

Math
By the method of the fractions partial determine the function f (t) of the following functions F (s). F(s)= s^2+7s+12/(s+2)(s+4)(s+6) F(s)= (s+3)(s+6)/s(s^2+10s+24) F(s)= 5(s+2)^2/s(s+1)^3 F(s)= s+6/s(s+1)^2 F(s)= 27/(s+1)^3(s+4)
March 4, 2012 by SILVA

math
Use breaking apart method to solve 5 times 5, I'm not sure what this means
September 17, 2012 by Logan

math
Please suggest me a easy shortcut method to factorise cubic equations .
September 23, 2012 by J.Nandhini

understanding observation behavior
Which of the following method depends on heavily on the observers memory.
September 28, 2012 by James

alegbra 1
Solve the following system of linear equation using any algebraic method. 2x+5y=3 X-3y=7
October 31, 2012 by Janet

alegbra 1
Solve the following system of linear equation using any algebraic method. 2x+5y=3 X-3y=7
October 31, 2012 by Janet

alegbra 1
Solve the following system of linear equation using any algebraic method. 2x+5y=3 X-3y=7
October 31, 2012 by Janet

math
If you know only the outside measurements for any retangle, can you find its area? How? why does this method work?
December 14, 2012 by di

Math
I need help solving this equation using the Factoring Completely method. X⁴-x³
February 1, 2013 by Phil

math
what method i need to use in solving arithmetic and geometric sequences and series?
February 16, 2013 by luis

Math
what is the point of intercept for 30x+50=25x+75 using the equal values method
March 3, 2013 by Reece

Chemistry
What method of purification is used to separate iodoethane from traces of hydrogen iodide? Thanks :)
April 18, 2013 by Matt

Math
Solve the following system of equations using the cross multiplication method,ax+by=a-b;bx-ay=a+b
July 8, 2013 by Lavinia

PHYSICS
How could you repair an electric fan that is not working properly? Apply scientific method.
December 4, 2013 by ASAP

BIOLOGY
How could you repair an electric fan that is not working properly? Apply the scientific method.
December 7, 2013 by Angela

Biology
How could you repair an electric fan that is not working properly? Apply Scientific Method.
January 7, 2014 by Gela

Subsitution Method Grrr
Please show me the steps and solve. 3x+5y=1025 x+5=275
February 11, 2014 by andra

Science Mixture
Could you use the filtration method to separate a sugar water solution? Why or why not?
February 12, 2014 by Harmony Ann

Alegbra
Solve the following systems of equations using the addition (elimination) method. -2x+3y=5 2x-y=1
March 2, 2014 by Steveo

Alegbra
Solve the following systems of equations using the addition (elimination) method. 5x+y=2 3x+y=1
March 2, 2014 by Steveo

Alegbra
Solve the following systems of equations using the addition (elimination) method. 5x=20+y 16=3y+4x
March 2, 2014 by Steveo

math
solve using any appropriate method 10x+y=278 10y+x=107
August 10, 2014 by Keya

chemistry
blance this equestion with partial balincing method:- Zn+HNo3(very dil)
August 17, 2014 by sabin

College Algebra 1
Using the factoring method, solve for the root: 10x^2-41x=-21
August 23, 2014 by Kenny

College Algebra 1
Using the factoring method, solve for the roots of quadratic equation 4x^2=16
August 23, 2014 by James

Calculus-Newton Method Approximation
1/ 3(x^3) + 1/2(x^2) + 1 = 0, x1 = −3 newtons way to the 4th decimal
November 6, 2014 by Help

managerial economics
Which of the following are characteristics of a typical isoquant? a. All input combinations on the isoquant will produce the same level of output. b. The marginal rate of technical substitution decreases as more labor is substituted forless capital. c. a change in input prices...
August 28, 2010 by tina

college-Financial Services(MBA)
The Hypothetical Finance Ltd has structured a hire-purchase deal. The required to make a down payment of 20 per cent of the investment cost. The hire-term is four years with quarterly payment in advance. The flat rate of interest is 13 per cent. The finance company would ...
April 17, 2010 by Anonymous

banking and financial services management
The Hypothetical Finance Ltd has structured a hire-purchase deal. The required to make a down payment of 20 per cent of the investment cost. The hire-term is four years with quarterly payment in advance. The flat rate of interest is 13 per cent. The finance company would ...
April 15, 2012 by kishor

Micro Economics
Briefly explain the following: (a)Economic cost and accounting cost. (b)Free market economy and mixed economy. (c)Marginal utility theory and indifference curves analysis. Please note that we don't do students' homework for them. Once YOU have come up with a response to YOUR ...
March 23, 2007 by Christine

program design
Create the logic for a program that continuously prompts a user for a numeric value until the user enters 0. The application passes the value in turn to a method that computes the sum of all the whole numbers from 1 up to and including the entered number. Example if the number...
November 24, 2014 by michelle bartels

Programming
Here is the question that I need help to write the code for the following program in Visual Basic 2010. I am trying to write the code but it has a run time error. If your could helps me to write the code it would be greatly appreciated. Q. Write a program that calculates the ...
May 18, 2011 by Solomon

psy - revise
Psychotherapy is a method used to treat mental and emotional disorders. People that suffer from these disorders talk to a mental health professional about their concerns and other related issues through a series of scheduled sessions. This method can also be referred to as ...
May 29, 2008 by rose - Ms. Sue

Math Help
This is a substitution equation. Would that change the steps that you did? Y=3x+1 Y=5x-3 Answer says x=-2 and y=7 Please explain steps. Thanks math help - MathMate, Monday, April 23, 2012 at 10:25pm Y=3x+1 ...(1) Y=5x-3 ...(2) By comparison of (1) and (2), we conclude that 3x+...
April 23, 2012 by TO: Mathmate

statistics
Use the method specified to perform the hypothesis test for the population mean µ. The highest acceptable level of pesticide found in quail has been limited to 0.35 parts per million (ppm). A hunting organization measured the level of the pesticide found in quail harvested ...
April 13, 2010 by looking for someone to varify my work please

MBA Executive : Banking & Finance
The Hypothetical Finance Ltd has structured a hire-purchase deal. The required to make a down payment of 20 per cent of the investment cost. The hire-term is four years with quarterly payment in advance. The flat rate of interest is 13 per cent. The finance company would ...
April 9, 2011 by sushma

MBA FINANCE
1. The Hypothetical Finance Ltd has structured a hire-purchase deal. The required to make a down Payment of 20 per cent of the investment cost. The hire-term is four years with quarterly payment in advance. The flat rate of interest is 13 per cent. The finance company would ...
July 8, 2013 by MBA FINANCE

MBA FINANCE
1. The Hypothetical Finance Ltd has structured a hire-purchase deal. The required to make a down Payment of 20 per cent of the investment cost. The hire-term is four years with quarterly payment in advance. The flat rate of interest is 13 per cent. The finance company would ...
July 8, 2013 by MBA FINANCE

algebra
Show how you would solve by Substitution: 2x + y = 0 x – 3y = -7 Show how you would solve by Elimination: 3x + 4y = 1 5x – 3y = 21
March 26, 2015 by jay

Finance
Nancy Tai recently opened a revolving charge account with Mastercard. Her limit is $1000, but she has not charge 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,she plans ...
August 16, 2008 by Ovadiel

Chemistry
How would you purify decanoic acid contaminated with biphenyl? what method and solvent.Please help me
November 11, 2007 by SK

PreCalc
Solve the system by the addition method -10x^2 + 10y^2-320=0 30x^2 + 6y^2 - 336 = 0
December 11, 2007 by LT

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