# Solve using the elimination method. Show your work. If the system has no solution or an infinite number of solutions, state this. 2x + 10y = 58 -14x + 8y = 140

91,718 questions, page 226
1. ## Differential Calculus

you have the expression for dp. q=3, dq=.007*3 Now solve for dp and solve for P at q=3 percentage change in p then is dp/p divided by 100. alright... dp(2q^2-5)^2, dp/dq = 2(2q^2-5) dp = 0.007x3 = 0.021 dp = (2(2(2)^2-5)^2 = (6)^2 = 36 36x0.021 = 0.756

asked by matrix school 2 on August 14, 2009
2. ## Math

The hypotension of a 30,60,90degree triangle is 5m.long write a problem real life situation that you can solve using this triangle. Plss help me I don't I don't understand how to solve 30,60,90 and also 45,45,90 degrees of a triangle

asked by Kathy on August 7, 2016
3. ## Physics

The Russell Traction System To immobilize a fractured femur (the thigh bone), doctors often utilize the Russell traction system illustrated in the figure. Notice that one force is applied directly to the knee, F_1,while two other forces, F_2 and F_3 are

asked by Jenny on October 2, 2009
4. ## probability

A company's records indicate that on any given day, 1% of their day shift employees and 2% of the night shift employees will miss work. Sixty percent of the employees work the day shift. a. What percent of employees are absent on any given day? b. A

asked by lisa on October 16, 2010
5. ## psychology

15. Maria is a Hispanic female, Natasha is a Black female, and Joan is a White female. Each has a high school level education but no work . Statistics show that ..   A. Natasha will earn less than Maria  B. Joan will earn less than Natasha

asked by Katherine on July 25, 2013
6. ## math--pre alg

not sure i did right 3(f+2)+9=13+5f 3f+6+9 = 13+5f +9 3F+15 = 12+5F GOT MIXED UP SOMWERE HELP 3f +6 +9 = 13 + 5f 3f + 15 = 13 + 5f 2f = 2 f = 1 drwls is correct You are doing OK up to this point: 3f + 6 + 9 = 13 + 5f Now combine any like terms. (We can

asked by david on February 28, 2007
7. ## 7th grade math help ASAP

4. Point E is located at (–2, 2) and point F is located at (4, –6). What is the distance between points E and F? (1 point) square root of fifty-two square root of twenty-eight 10 square root of twenty 6. In which quadrant is the point (x, y) located if

asked by Delilah on October 21, 2012
8. ## chemistry

19 mL of 0.50 mool/L NaOH which is standardized becomes titrated alongside 24 mL of 0.44 mol/L acetic acid. Determine the pH of the solution Please judge my work: Becasue NaOH and acetic acid react in a 1:1 ratio, initital moles of acetic acid =0.0019 L x

asked by Joseph on April 9, 2008
9. ## Chemistry Check Please! ?Fixed

A solution is prepared by dissolving 3.44 g of sucrose, C12H22O11, in 118 g of water. a) What is the molality of the resulting solution? b) What is the mole fraction of water in this solution? B) moles of h2o=118g/18(g/mol)=6.548 mol moles of c12h22O11=

asked by Kate on January 17, 2014
10. ## 5 g vial

A 5 g igal reguires addinng 8.6 ml diluent to get concentration of 250 mg/ml. The powder volume is __ ml a.9.3 b.10.6 c.11.4 d.12.8 Does the powder form a solution or a colloid? IT makes a big difference. In solutions, the sum of the powder volume and the

asked by KUZAVA on March 5, 2007
11. ## sixth grade math

Write a real-world situation that could be modeled by the equation 24/y=3. Then solve the problem. My answer: There are 24 seats available at the movies. There were total of 3 rows after the seats were divided and more seats on each row. Did I solve this

asked by Stephon on January 7, 2015
12. ## Math

An airline know that,on average the probability that a passenger will not show up for a flight is 6%.If an airplane is fully booked and holds 300 passengers,how many seats are expected to be empty?If the airline overbooked the flight by 10 passengers,about

asked by Brooke on August 27, 2015
13. ## math

An airline knows that, on average, the probability that a passenger will not show up for a flight is 6%. If an airplane is fully booked and holds 300 passengers, how many seats are expected to be empty? If the airline overbooked the flight by 10

asked by Sid on March 8, 2016
14. ## Language

what is the prepositional phrase in the following sentence? Mr. Harding asked Joe to pour the solution into the beaker. a. pour the solution b. Mr. Harding asked Joe c. into the beaker d. the solution into the beaker

asked by Cid on May 12, 2015
15. ## adult education statistcs

if a researcher were studying the effects of a teaching method on patient learning outcomes, how must he or she word the research questions to use a t test for statistical differencesand what type of data should be collected?

asked by tasha on April 22, 2010
16. ## calculus

Use the bisection method or a graphing calculator to find the coordinates of the two points on the graph of that lie r = 1 unit from the origin. Give the result to the nearest hundredth, I just need a direction to go on this problem

asked by David on January 26, 2011
17. ## Chemistry

For the emission spectrum of Be3+, calculate the lowest wavenumber νˉ (in inverse meters) of light produced by electron transitions between n=2, n=3, and n=4. I don't want to know the answer, just tell me wat method I need to use to get there... Pls x

asked by Anonymous on November 18, 2012
18. ## Math

I have 4 math problems that need to be solved by using factoring. I am unable to figure the following out. I have used the FOIL method but it seems not to be working out. I appreciate any help I can get. Thanks ^ exponet 3x^3-7x^2+2x x^2-2x+5

asked by Mary on April 7, 2007
19. ## Calculus

Find the volume V of the solid obtained by rotating the region bounded by the given curves about the specified line. y= 2e^(−x), y= 2, x= 6; about y = 4. How exactly do you set up the integral? I know that I am supposed to use the washer method but I

asked by Jed on February 26, 2015
20. ## OneMoreTime: S.S.

Sorryy, but we just started talkin bout this todayy in class, ... How did the wayy of life in the Industrial Age impact the population size?? (e.x. method of food production) once again SORRYYY!

asked by Kristin; on September 11, 2008
21. ## high school

How does a scientist reduce the frequency of human error and minimize a lack of accuracy? a.Take repeated measurements. b.Use the same method of measurement. c.Maintain instruments in good working order. d.all of the above

asked by Aisumi on September 28, 2010
22. ## ashworth

The Tao Inc. purchased an asset for \$170,000 with a salvage value of \$8,500 have a useful life of four years. Find the depreciation expense for the first year using the 150% declining balance method.

asked by kate on August 3, 2012
23. ## Chemistry

Why is a Gas Chromatography separation more efficient than a fractional distillation? What characteristics must the liquid stationary phase have? describe a method for identifying a compound using GC analysis. If you could answer anyone of these that would

asked by Garet on October 22, 2012
24. ## HCA/270

Compute the worth of Arcadia Hospital in 2005 using rules of thumb, adjusted book value, and discounted cash flow valuation (for this final method, use the table provided)

asked by Tawanna on June 26, 2009
25. ## TECHNOLOGIES IN THE OFFICE

you have a small business and must decide what method to use to prepare bills for your 107 CHARGE customers. you want to send the customer the original copy and want to keep three copies in-house. THE MOST EFFICIENT CHOICE IS TO

asked by Anonymous on March 23, 2009
26. ## Math

The Tao Inc. purchased an asset for \$170,000 with a salvage value of \$8,500 have a useful life of four years. Find the depreciation expense for the first year using the 150% declining balance method.

asked by Mindy on November 10, 2009
27. ## Math

The Tao Inc. purchased an asset for \$170,000 with a salvage value of \$8,500 have a useful life of four years. Find the depreciation expense for the first year using the 150% declining balance method.

asked by Jason on November 10, 2009
28. ## Algebra

Use the bisection method or a graphing calculator to find the coordinates of the two points on the graph of that lie r = 1 unit from the origin. Give the result to the nearest hundredth, I just need a direction to go on this problem

asked by David on January 26, 2011
29. ## Math

The bumper car ride at the state fair has 2 red cars, 2 green cars, and 2 blue cars. Mike is first in line for the ride and is assigned a car at random. Adam is next in line and is randomlyh assigned a car. What is the probability that both Mike and Adam

asked by Darcey on August 23, 2011
30. ## Statistics

A bank is testing a new method for getting delinquent customers to pay their past-due credit card bills. The standard way was to send a letter (costing about \$0.45) asking the customer to pay. That worked 30% of the time. The bank wants to test a new

asked by Penny on October 30, 2013
31. ## algebra 2

1. solve: x^3 =4x 2. solve: (x-3)^2 = -4 3. solve: (6 +5i) ^2 4.Two integers have a sum of -4 The sum of their squares is 40. What are the two integers?

asked by timmyj on February 12, 2008
32. ## math

Antoine estimates he can read one and a quarter chapter of a novel in one hour. Jenna estimates she can read three chapters of the same novel in 2 5/6 hours. Antoine read for 8 hours. Jenna read for 6 hours. Who read more chapters? Show work. Please

asked by Cherie on November 12, 2012
33. ## Math

Antoine estimates he can read one and a quarter chapter of a novel in one hour. Jenna estimates she can read three chapters of the same novel in 2 5/6 hours. Antoine read for 8 hours. Jenna read for 6 hours. Who read more chapters? Show work. Help!

asked by Nikolina on May 13, 2019
34. ## math

a house has two rooms of equal area. one room is square and the other room a rectangle, four feet narrower and 5ft longer than the square one. find the area of each room? let x = dimensions of the square. Rectangle then is x-4 and x+5 Set areas equal. area

asked by mary-beth on November 29, 2006
35. ## chem

So I was given this question that I havetried to solve multiple times but I just can't get it. Here it is[it's a long one!] Nitroglycerin is a shock-sensative liquid that detonates by the reaction: 4 C3H5(NO3)3 -> 6 N2 + 10 H20 + 12CO2 + 02 Calculate the

asked by amy on May 1, 2007
36. ## Math-Needing Help Quick!

When Beth finishes college, she has a balance or \$2876.37 on a credit card with an annual percentage rate (APR) or 17.3%. She decides to not make any additional purchases with her card until she has paid off the balance. Assuming the minimum payment is 2%

asked by Logan on February 26, 2007
37. ## Integrated Physics and Chemistry

What is IMA? I'm given a picture of a pulley system and I was told to find the IMA of that pulley system. Buuut i don't know how to find the IMA, there are no numbers given in the picture. So what is IMA and how do I find it?

asked by Katy on January 28, 2011
38. ## algebra

A student’s work to solve 2 6/7÷ 2/7 is shown below. Which of the following statements do you agree with? 2 6/7÷ 2/7 = 19/7 ÷2/7 = 7/19 • 2/7 = Cross Out 7 with 1/19 2/Cross Out 7 with 1= 2 /19 Myriah: “The only mistake is in changing the mixed

asked by reb on September 25, 2018
39. ## physics

In preparation for shooting a ball in a pinball machine,a spring (K=675N/m) is compressed by 0.0690m relative to its unstrained length. The ball(m=0.600kg) is at rest against the spring at point A.When the spring is released, the ball slides (without

asked by Coreen please check the answer on April 1, 2007
40. ## classroom instruction (final)

I choose fourth grade Physical Educational standards in my state which is Wisconsin. Leading an Active Lifestyle Performance standards By the end of fourth grade the students will be able to identify several less violent to energetic, strong, and active

asked by scooby on February 19, 2010
41. ## phhysics

picture in your mind a block that slides without friction down a ramp that is inclined at an angle (q) above the horizontal. Initially the block is at rest a distance (s) in meters (measured along the plane) from the bottom. Calculate the time (in seconds)

asked by Charlene on March 23, 2007
42. ## Chemistry

A sample of 6.41 grams of NaOH is dissolved into 675 mL of aqueous 0.250 M NaOH (assume no volume change). This solution is then poured into 2.28 gallons of water. (You may assume that the two volumes can be added.) What is the concentration of NaOH in the

asked by Scott on March 22, 2011
43. ## science

A sample of 8 grams of NaOH is dissolved into 599 mL of aqueous 0.250 M NaOH (assume no volume change). This solution is then poured into 1.68 gallons of water. (You may assume that the two volumes can be added.) What is the concentration of NaOH in the

asked by Susan on May 13, 2014
44. ## Chemistry

A sample of 8 grams of NaOH is dissolved into 599 mL of aqueous 0.250 M NaOH (assume no volume change). This solution is then poured into 1.68 gallons of water. (You may assume that the two volumes can be added.) What is the concentration of NaOH in the

asked by Susan on May 13, 2014
45. ## chemistry

A solution is prepared with an unknown compound with an empirical formula of C3H7NO. The solution is made by dissolving 30.0 mg of compound in 1.200 g of the organic solvent biphenyl. The freezing point was depressed by 1.37C. What are the molar mass and

asked by Ellene on February 12, 2011
46. ## Chemistry

A sample of 5.61 grams of NaOH is dissolved into 627 mL of aqueous 0.250 M NaOH (assume no volume change). This solution is then poured into 2.16 gallons of water. (You may assume that the two volumes can be added.) What is the concentration of NaOH in the

asked by Anonymous on November 23, 2015
47. ## Chemistry

A buret is partially filled with NaOH solution, to a volume of 1.14mL. A 20-mL sample of 0.1011 M HCl is titrated to a faint pink phenolphthalein endpoint. The final buret buret reading is 22.37mL. What is the molarity of the NaOH solution? Please help.

asked by Michelle on March 27, 2015
48. ## Chemistry (titrations)

15.00 mL of 0.01200 M EDTA were used to titrate 50 mL aliquot solution containing iron (II). How much iron (II) is present in the solution? The answer in the book is 201 ppm. I tried getting the moles of EDTA (n,EDTA = 1.8 x 10^-4 mol). I think they're in

asked by Nina on March 15, 2014
49. ## Chemistry

A sample of 9.4 grams of NaOH is dissolved into 693 mL of aqueous 0.250 M NaOH (assume no volume change). This solution is then poured into 2.37 gallons of water. (You may assume that the two volumes can be added.) What is the concentration of NaOH in the

asked by May on October 4, 2010
50. ## science

Dan wants to lift his car using a movable pulley system like the one shown in the picture. Using a movable pulley system will decrease the force needed to lift the car by increasing the A. total mass of Dan's body. B. strength contained in Dan's arms. C.

asked by Lakshmi on February 7, 2016
51. ## physics

A disk of mass m is spinning freely at 6.22 rad/s when a second disk of identical mass, initially not spinning, is dropped on it so that their axes coincide. In a short time the two disks are corotating. (The two disks have the same radius.) (a) What is

asked by alba on March 6, 2015
52. ## Math

4(2x + 3) = 2(3x - 4) one solution infinite solutions * my answer* no solution 6 - a = 1/3(9a - 18) one solution * my answer* infinite solutions no solution 3(4x - 3) - 7x = 5x - 9 one solution infinite solutions *my answer* no solution 4(2x - 3) - 4x

asked by Anonymous on September 30, 2014
53. ## computer applications

John wants to see the formulas he has used in his spreadsheet but he does not want to see the results of the formulas. How does he display his formulas? A. Click on Trace Precedents. B. Click Print Formulas. C. Click on Show Formulas. D. Click Evaluate

asked by Sam on March 16, 2015
54. ## composition&communication

I have to identify an introductory technique that could be used to grab the reader’s attention and showcase the main idea for an essay, explain why I selected this technique, where it would be useful, and where might it not work. I know all of the types

asked by Katelynn on October 29, 2012
55. ## Physics

A 64 kg bicyclist rides his 7.7 kg bicycle with a speed of 13.5 m/s. How much work must be done by the brakes to bring the bike and rider to a stop? How far does the bicycle travel if it takes 4.5 s to come to rest? What is the magnitude of the braking

asked by Physicster on March 13, 2010
56. ## Physics

elbow raises a 1200 N piano a distance of 5 meters using a set of pulleys. elbow pulls in 20.0 meter of rope while exerting a force of 340 N. a) what is the work output? b) what is work input c) what is the mechanical advantage of this machine? d) what is

asked by Andy on November 3, 2013
57. ## lang arts

Think about the work you completed in your reading role. Determine the ideas that would be most worthy to share in a literary discussion about The Giver. Provide an explanation for your choices. How did the role you selected and the work you completed help

asked by Help please the giver on May 24, 2016
58. ## ela

Think about the work you completed in your reading role. Determine the ideas that would be most worthy to share in a literary discussion about The Giver. Provide an explanation for your choices. How did the role you selected and the work you completed help

asked by hi on April 19, 2019
59. ## e.l.a

Think about the work you completed in your reading role. Determine the ideas that would be most worthy to share in a literary discussion about THE CAY . Provide an explanation for your choices. How did the role you selected and the work you completed help

asked by connxus kid on December 21, 2017
60. ## history

Progressives concerned with social justice called for (circle three) A. an end to slavery B. regulation of work hours for women C. prohibition D. equal pay for equal work (for women) E. supralapsarianism F. stricter building codes and factory inspections I

asked by alex on March 2, 2014
61. ## chem TITRATION

1. If a student fails to remove a large air bubble in the buret before beginning the titration, what will be the effect on the volume of titrant required to reach the titration endpoint? A. The student will record a volume that is SMALLER than it should be

asked by A on May 25, 2018
62. ## chemistry

A 1.2431 -g alloy sample was analyzed for its copper content iodometrically. The alloy was dissolved in hot, concentrated nitric acid and prepared for analysis. The addition of excess KI(aq) solution precipitated the copper as cuprous iodide and liberated

asked by tara on April 4, 2011
63. ## vapor pressure

The total pressure in a flask containing air and ethanol at 25.7C is 878 mm Hg. The pressure of the air in the flask at 25.7C is 762 mm Hg. If the flask is immersed in a water bath at 45.0C , the total pressure is 980 mm Hg. The vapor pressure of ethanol

asked by yayhawknelson on January 22, 2007
64. ## Math

Choose the four true statements from the following. Options for Question 5 A )Two boxplots plotted ona commonaxis would be a good way of comparing the journey times for weekdays and weekends. B )Boxplots would show that the weekend times are more widely

asked by Sutina on June 12, 2010
65. ## calculus

pleaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaasw help can you pleaaaaase help me find the area between y=cos(4x) and y=1-cos(4x) 0

asked by aymal on May 2, 2010
66. ## Algebra

For questions 1-5 solve the equation. 1.-2v-7=23 (A)15 (B)8 ★ (C)-8 (D)-15 2. X/3-10=-12 (A)-6 (B)-66 (C)6 (D)66★ 3. d/3+10=7 (A)51 (B)20 ★ (C)0 (D)-9 4. 2(2-2x)=-3x (A)-4 (B)4 ★ (C)6 (D)0 5. 2.9n+1.7=3.5+2.3n (A)3 (B)-3 (C).3 (D)1 For questions

asked by J on December 2, 2016
67. ## math

A cookie recipe calls for 3/4 of a cup of flour and makes one dozen cookies. How many cookies can you make if you have 10 cups of flour and want to use it all? I said 160 cookies. I used a proportion to solve this but is there another way to solve it?

asked by Sam on January 27, 2016

You have been retained to analyze how many check-in agents should be used at a check-in counter for a large hotel. During normal business hours, customers arrive at a rate of about 24 per hour, and it takes about 7 minutes to complete the check-in process.

asked by slipperymilkshake on May 16, 2012
69. ## physics multiple choice

1)A coil of length 1cm has N turns and carries an electric current I. It creates at a point M a magnetic field of intensity B. -If a current 3I is sent in the coil the field strength at M becomes: a. 3B b. B/3 c. B -If the number of turns per unit length

asked by angy on May 17, 2016
70. ## Science

Hi can you please check my work. A mutation that occurs in a diploid cell can be inherited only if A) the mutated allele is recessive. B) the mutated allele is dominant. C) the mutation occurs in a cell that produces gametes. D) the same mutation also

asked by Jon on November 12, 2011
71. ## Jenna

Write the correct form of ipse as it would be translated in the sentence. 1) The Roman boys themselves were accompanied to school by a paedagogus 2) I saw the girls themselves in the Forum Romanum. 3) I give heartiest accolades to Caesar himself. 4) By the

asked by Latin II on November 25, 2015
72. ## Physics

In a labratory experiment, a student measured the period of a swing for a 1 -kg pendulum for varing lengths, as shown below. Length (m) Period (s) 0.05 0.30 0.20 0.90 0.40 1.30 0.60 1.60 0.80 1.80 1.00 2.00 a.) Deterine the period of a pendulm whose length

asked by Nathaniel on June 12, 2006
73. ## Physics

A 26.0 kg block is connected to an empty 1.00 kg bucket by a cord running over a frictionless pulley (Fig. 4-57). The coefficient of static friction between the table and the block is 0.490 and the coefficient of kinetic friction between the table and the

asked by Millie on November 17, 2011
74. ## Intermediate Algebra (math)

m = 2rg^2 – 5rx solve for x I worked this problem, but I don't think its right and just can't figure out anything else. I took the term -5rx and thought how can I get that x removed and alone so that I can get it isolated on one side to solve for x To do

asked by Steph on September 10, 2015
75. ## Math

Andy has set up an ordinary annuity to save for his retirement in 16 years. If his semi-annual payments are \$250 and the annuity has an annual interest rate of 7.5%, what will be the value of the annuity when he retires? How do I solve this equation? What

asked by Sally on March 6, 2017
76. ## Math

need to describe 3 different problem solving approaches to this problem, one I think is algebra, but don't know how to solve, and i need to say how to solve each one in each different way, please help with this. aaron is thinking of a number, if its

asked by Miley on January 15, 2014
77. ## Inorganic chemistry

Balance by redox method: 1. S + HNO2 --> SO2 + NO + H2o 2. 24H +18 H2O + 8 MnO4 + 5 As4O6 --> 8 Mn2+ + 20 H3AsO4

asked by pearlB. on December 16, 2012
78. ## US History

Did the Civil Rights Movement bring in other people who had different types of resistance? OR did people use Martin Luther King's method?

asked by Amy~ on August 17, 2010
79. ## Physics

Determine the resultant displacement rising analytical method d1 = 400 km, E d2 = 200 km, 20 degrees W of S d3 = 280 km, N d4 = 350 km, 70 degrees E of S

asked by Francis Gabriel on February 25, 2016
80. ## college

if the value of machine is 50,000,estimated useful life is eight years and scrap value is 4000 calculate straight line method for 2 years

asked by 123 on December 7, 2010
81. ## Maths-Vectors Help!

Please can you help me as I have just been introduced to your Help Forum: Determine whether the vectors u, v and w given below are linearly independent or dependent where u, v and w are non-colliner vectors such that u=2a-3b+c , v=3a-5b+2c and w=4a-5b+c.

asked by Charles on April 16, 2007
82. ## english

List and briefly describe each step in the three-step method for identifying the stated or unstated main idea in a passage

asked by lola on April 23, 2010
83. ## MATH

Let f(x) = 3(x-1)^3 + 4(x-1)^2 + 2(x-1) -7 (a) Determine f'''(1) without taking any derivatives. Explain your method. (b) Determine the general Taylor polynomial of f aobut c =2 by computing any for each k, using the formula above for f(x).

asked by PAUL on November 14, 2008
84. ## Chemistry

Write an equation for the oxidation of NH2OH to HNO3 by KBrO3. Balance the reaction equation using the ion-electron method.

asked by Terry on November 28, 2016
85. ## Math

Using nonperfect square method,find the square root of 418 correct to two decimal places, showing workings.

asked by Ebun on February 13, 2011
86. ## math

my friend asked me how to do this probelm and i could not figure it out for the live of me. its simple im pretty sure. (6-5i)/(6+5i) I tried using the conjugate method and my answer did not come out correct. can you please answer this?

asked by Jason on September 20, 2010
87. ## Stats

With normal approximation method and technology, is it necessary to use the one sample z test for proportion for large sample sizes instead of the binomial formula?

asked by Joan on April 1, 2011
88. ## ENglish

List and briefly describe each step in the three-step method for identifying the stated or unstated main idea in a passage

asked by lola on April 23, 2010
89. ## Math

Let f(x) = 3(x-1)^3 + 4(x-1)^2 + 2(x-1) -7 (a) Determine f'''(1) without taking any derivatives. Explain your method. (b) Determine the general Taylor polynomial of f aobut c =2 by computing any for each k, using the formula above for f(x).

asked by Paul on November 13, 2008
90. ## Math

Is there any method to calculate the value of (1+i)^n + (1-i)^n , without using the binomial theorem or Euler formulation? As (1-i) is the conjugate of (1+i) we can take the value of (1+i)+(1-i)= real part of (1+i) But how to avoid Euler formula?

asked by Shenaya on July 28, 2017
91. ## accounting

There is also a lot of companies that report their federal taxes using the accrual basis and their state taxes on the cash method. Why do you think a company would want to do this?

asked by Richard on September 12, 2010
92. ## Math

What is the largest length of equal pieces that can be cut from two wires of length 21cm and 27cm respectively which method lcm or hcf

asked by Pressu on September 27, 2016
93. ## Science

When 4.44 calories of heat was added to 5.40 degrees C, the temperature rose. What was the final temperature of the mercury? In factor label method.

asked by Laurel on September 24, 2011
94. ## Math

Describe another method you could use to find the number of white tiles it takes to border a garden 12 green tiles long.

asked by Jamayza on August 30, 2012
95. ## STATISTICS

2. Are the student final exam scores in classroom A significantly different than the average of classroom B, 80%? Provide the IV, DV, and best method of analysis. (Points : 6)

asked by jackie on July 25, 2012
96. ## HRM240

Name one internal and three extrnal ways that you could recruit for the job in your final project. What are the advantages and disadvantages of each recruiting method for this job?

asked by angel on July 17, 2008
97. ## Math

Express the repeating decimal 0.513 (the 13 is repeating) as a fraction in lowest terms using the infinite geometric series method.

asked by Haile on September 29, 2011
98. ## calculus

find the slope of the tangent line to the curve (sqrt 2x+4y) + (sqrt 4xy) = 9.16 at the point (1,5) dy/dx method implicit differantiation?

asked by sal on May 9, 2010
99. ## Math/Calculus

Use the Shell Method to calculate the volume of rotation, V, about the x-axis for the region underneath the graph of y=(x-2)^(1/3)-2 where 10 less than or equal to x which is less than or equal to 218.

asked by Samantha on March 4, 2017
100. ## Math

The region bounded by the given curves is rotated about the specified axis. Find the volume V of the resulting solid by any method. y = −x^2 + 14x − 45, y = 0; about the x-axis

asked by Em on January 21, 2013