# 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 299
1. ## General

Does anyone know any good websites that show statistics for almost about anything??

asked by Anonymous on February 26, 2012
2. ## english

Can someone please show me an example of alliteration and small definition?

asked by angel on October 24, 2010
3. ## algebra

Convert the fraction 8/17 to a decimal. Can you show me how to do this?

asked by tony on May 30, 2012
4. ## physics

using dimention show that 1joile =10 eag

asked by physics on July 20, 2018
5. ## Algebra

What is an non linear equation? Can you please show me an example.? This is all confusing to me.

asked by A.W. on February 17, 2009
6. ## algebra

explain how to show five is less than a number using an expression

asked by paris on November 9, 2010
7. ## inglish

can you show me pictures that start with the leter A?

asked by Johnathan on October 18, 2007
8. ## Calculus

Find the first and second derivative for f(x) = x^2 - 9 / X^2 -4 please show me how you got the answer for both

asked by Gabby on April 23, 2013
9. ## Analytic Geometry

Show that the points A(-2, 6), B(5, 3), C(-1, -11) and D(-8, -8) are the vertices of a rectangle.

asked by Alexis on April 22, 2015
10. ## Proving trigonometery

Show that Sin(A/2)=root(1/2(1-cosA)??

asked by Collins on October 19, 2015
11. ## Algebra

1. -9p-17=10 Will someone help me figure out the answer and show me the process?

asked by AJ on February 1, 2018
12. ## division and remainder...error ws from my teacher not me

1+2^2+3^3+4^4+.....+10^10 when is is divided by 5 what is the remainder!! show working,please have been trying that i could not,get it

asked by daniel on March 23, 2016
13. ## Chemistry 101

If a solution containing 20.0 grams of nickle (11) chloride is mixed with an aqueous solution of containing 15.0 grams of silver nitrate,, determine the mount of silver chloride that theoretically will precipitate. How much nickle (11) nitrate is formed?

asked by Lilly on March 4, 2016
14. ## Math

The area of a rectangle is 220 square centimeters. The height of the rectangle is two more than twice the base. What is the rectangle's perimeter? I know you can solve this employing a guess-and-check strategy, but I want to know if this can be solved

asked by Chadd on May 9, 2007
15. ## Math: is it? is it not?

Is this math problem hard? - There are 12 brothers living in a mansion. Six brothers are sitting in a rectangular kind of table. Six other brothers stood around them. They all have ten huge backpacks. Each backpack has 8 large monkeys. For every large

asked by Losa on September 24, 2013
16. ## math

Give the numbers of elements in the regions marked I, II, III, IV, V, VI, VII, VIII in the figure. |U| = 280, |A| = 20, |B| = 20, |C| = 24 |A¿B| = 3, |A¿C| = 3, |B¿C| = 5, |A¿B¿C| = 2 | I | = 1 . | II | = 2 . | III | = 3 . | IV | = 4 . | V |

asked by Anonymous on August 13, 2012
17. ## Accounting

1. Partially Correct Check My Work Problem-Solving Strategy Problem 16-1 (Algorithmic) Statement of Cash Flows—Indirect Method The comparative balance sheet of Mavenir Technologies Inc. for December 31, 2013 and 2012, is shown as follows: Dec. 31, 2013

asked by shell on April 21, 2012
18. ## 6th grade math

Can you check these inequalities? 1. Chancellor is saving \$15 each week for at least n weeks to buy a skateboard that cost \$150. Write an inequality to represent this real life situation. Ans: 15n >= 150 2. Write an inequality to represent the possible

asked by Alexis on December 11, 2013
19. ## chemistry stoichiometry

can someone explain the stoichiometry going on here... so the questions is: A solution containing 0.20g of calcium salt is passed through a column containing the hydrogen form of a strong acid cation exchange resin. The resulting solution is neutralized

asked by Anonymous on April 2, 2016
20. ## organic chemistry

This is for a phase catalysis lab experiment 1. How is the phase transfer catalyst removed from the product? I said, by washing it with salt. 2. what purpose does washing with 15% (half-saturated) NaCl solution serve? I said, to remove bulk of water 3.

asked by tols on April 10, 2016
21. ## Writing Sentences and parahgraphs

Background You’ve applied for a specific job in your field of study. The Human Resources Department arranges an interview and tells you to bring with you a polished piece of writing for them to evaluate your writing skills. The paragraph must describe

asked by Crystal on February 21, 2009
22. ## Physics Please check my answers

1. An amusement park ride has a diameter of 16 meters and revolves at 15 rpm (revolutions per minute). How fast is a rider moving if she sits at the outermost part of the ride? A. 29.4 m/s B. 1.07 m/s

asked by Rachell on January 17, 2014
23. ## Electrochemistry

Ag2CrO4(s) + 2e- 2Ag(s) + CrO42-(aq) A chemist wishes to determine the concentration of CrO42- electrochemically. A cell is constructed consisting of a saturated calomel electrode (SCE; which has a reduction potential of 0.242 V relative to the SHE) and a

asked by Daniel on May 20, 2008
24. ## George School

Ag2CrO4(s) + 2e- 2Ag(s) + CrO42-(aq) A chemist wishes to determine the concentration of CrO42- electrochemically. A cell is constructed consisting of a saturated calomel electrode (SCE; which has a reduction potential of 0.242 V relative to the SHE) and a

asked by Daniel on May 20, 2008
25. ## English

1. Research projects that have won Ig Nobel Prizes are real, serious scientific work. 2. Research projects that have ever won Ig Nobel Prizes are real, serious scientific work. (Does #1 mean #2? What is the meaning of 'have won'? Does 'have won' mean

asked by rfvv on October 28, 2013
26. ## Calorimetry

A calorimeter contains 21.0 mL of water at 12.0 degress Celsius. When 2.40g of X (a substance with a molar mass of 50.0 g/mol ) is added, it dissolves via the reaction X(s)+H2O(l) --> X (aq) and the temperature of the solution increases to 29.5 degress

asked by Sarah on September 23, 2008
27. ## Chemistry Help Please :)

I'm stuck on how to do these 4 problems concerning Chemical Equilibriums. When varsol and iodine/pottasium iodide solutions are mixed, the two phases form.. phase A (top) would be pink and phase B (bottom) would be brown. What are the colours in each

asked by Alexis on February 12, 2012
28. ## Concepts in Organizational Behavior

Continue your analysis for Kenneth Dailey of FMC Green River by focusing on groups and organizational processes, using the Step by Step Analysis. The steps of analysis are the same as those explained in Unit 1: Step #1 Introduction and Background Step #2

asked by busycaregiver on August 21, 2009
29. ## English

Can some one please check my work? Thanks! From the words below supply the words needed to complete the sentences. occult; serene; partisans; fervor; fledgling; blasphemous 1. Even though he was a FLEDGLING writer, his work suggested he was a professional.

asked by Anonymous on January 25, 2014
30. ## Chemistry

If a buffer solution is 0.190 M in a weak acid (Ka = 5.8 x 10^-5) and 0.550 M in its conjugate base, what is the pH? What if it said "if a buffer solution is ___ M in a weak base (Kb = ____) and ___ M in its conjugate acid, what is the pH? Would the steps

asked by Katherine on April 22, 2012
31. ## Chem II

What is the vapor pressure at 23 degrees C of a solution of 1.20 g of naphthalene, C10H8, in 25.6 g of benzene, C6H6? The vapor pressure of pure benzene at 23 degrees C is 86.0 mmHg; the vapor pressure of naphthalene can be neglected. Calcluate the vapor

asked by Ken on February 14, 2008
32. ## Chemistry

A)250 g of LiBr is dissolved in 200g of water 100 degrees C. The solution is then cooled to 20 degrees C. How much precipitate (if any) is formed? B) 42 g of KCl is dissolved in 100g of water at 50 degrees C. The solution is then cooled to 20 degrees C.

asked by Jack on May 2, 2010
33. ## Physics

A 7450kg satellite has an elliptical orbit. The point on the orbit that is farthest from the earth is called the apogee. The point on the orbit that is closest to the earth is called perigee. Suppose that the speed of the satellite is 2940m/s at the apogee

asked by Cavin on February 25, 2007
34. ## Chemistry please check

1. An ionic compound solution is a(an)________ of electric current. non-conductor absorber emitter good conductor reverser ans: good conductor 2. Hydrogen bonding in water accounts for water's higher than expected boiling temperature the fact that ice

asked by Mary on February 24, 2008
35. ## Geometery

How do I solve this? On my assignment it says find the area inside the square, but outside the circle, given that the radius of the circle is 2 ft. Use 3.14 for ^ I have a picture of a square with a circle in the square, with a base 6 ft. and height 6 ft.

asked by Hayley on March 1, 2007
36. ## handling and restraint-animals

I need help on this 1 question i have my answer, i just need to know whats the right answer.... The least desirable method of restraint for a cat is a.holding the cat while wearing heavy gloves. b.holding the cat with your bare hands. c.placing the cat in

asked by s. on April 9, 2012
37. ## Linear Algebra - Question

I have this number that I just wanted to be sure how to do. They give me a Parallelepiped with corners lettered from A to H. Then the question is: In a certain orthonormal reference, the coordinates of points A, B, D and E are respectively A(0,0,2)

asked by Jer on April 29, 2012
38. ## Math

Three partners are dividing a plot of land among themselves using the lone-divider method. After the divider D divides the land into three shares s1, s2 and s3, the choosers C1 and C2 submit their bids for these shares. Suppose that the chooser’s bids

asked by Meredith on August 4, 2012
39. ## Linear Algebra - Question

I have this number that I just wanted to be sure how to do. They give me a Parallelepiped with corners lettered from A to H. Then the question is: In a certain orthonormal reference, the coordinates of points A, B, D and E are respectively A(0,0,2)

asked by Jer on April 29, 2012
40. ## Chemistry

A 2.75 g sample of the hydrocarbon acetone, CH3COCH3, is burned in a bomb calorimeter with 975 mL of water, initially at 23.50 degrees celsius. The bomb is constructed of 285.0 g of nickel metal having a specific heat capacity of Cp = 0.826 J/ g degrees C.

asked by Kate on September 30, 2007
41. ## Chemistry

A 2.75 g sample of the hydrocarbon acetone, CH3COCH3, is burned in a bomb calorimeter with 975 mL of water, initially at 23.50 degrees celsius. The bomb is constructed of 285.0 g of nickel metal having a specific heat capacity of Cp = 0.826 J/ g degrees C.

asked by Kate on September 30, 2007
42. ## Math

Appendix D Landscape Design Landscape designers often use coordinate geometry and algebra as they help their clients. In many regions, landscape design is a growing field. With the increasing popularity of do-it-yourself television shows, many homeowners

asked by ryan on June 6, 2010
43. ## Algebra

(i am new to this subject of algebra) Use the figure to answer the following questions: ( a triangle with the bottom right corner of it labeled L with (1, 1) x y coordinates. Left corner of the triangle is labeled M at the (-3, 1) coordinates. the top of

asked by Anonymous on June 6, 2017
44. ## probability

3)If the random variable T is the time to failure of a commercial product and the values of its probability density and distribution function at time "t" are f(t) and F(t), then its failure rate at time t is given by f(t) / 1-F(t) Thus, the failure rate at

asked by chinnu on November 12, 2007
45. ## PROBABILITY MATH

A bag contains 10 red chips and 12 blue chips. Two chips are selected randomly without replacement from the bag. What is the probability that the two chips are the same color? Round your answer to 3 decimal places.. Help me find the answer. Is there

asked by HM on November 9, 2011
46. ## Chemistry

The standard internal energy change for a reaction can be symbolized as ΔU°rxn or ΔE°rxn. For the following reaction equations, calculate the energy change of the reaction at 25 °C and 1.00 bar. Sn(s) + 2Cl2(g) --> SnCl4(l) ΔH°rxn = -511.3 kJ/mol

asked by Anonymous on September 21, 2013
47. ## English

Do you think this definition is better and can be apply to the chemical and microbiological analysis of water? Scientific method Students will be involved in the following investigating activities: 1. Ask Questions 2. Do Background Research 3. Construct

asked by Henry2 on February 3, 2012
48. ## Chemistry (Regents level)

1- In the reaction Fe2O3 + 3 CO = 2 Fe + 3 CO2, what is the total number of moles of CO used to produce 112 grams of iron? a) 1.0 b)2.0 c)3.0 d)4.0 2- Given the reaction: 4Al + 3O2 = 2Al2O3 How many moles of Al2O3 will be formed when 27 grams of Al reacts

asked by Jessica on February 23, 2008
49. ## Physics

A 50kg boy runs up the steps to the third floor of height 10.5m in 45s.While at the third floor,the boy drpos a 0.25kg ball and strike the ground. 1)calculate the rate of work done 2)by using the work-energy theorem,calculate the speed of the ball just

asked by Anonynous on October 3, 2017
50. ## Chemistry - Milliosmoles

Dextrose 5% in Normosol M Solution (D5NM) is a hypertonic solution that is non pyrogenic and is a nutrient replenisher. In each 1000mL of D5NM, it contains 234mg of sodium chloride. Calculate the osmolar concentration of sodium chloride, in terms of

asked by Qin on September 30, 2018
51. ## Math

1. Is ( 0, 3) a solution to the equation y = x + 3? Yes No 2. Is ( 1, -4) a solution to the equation y = -2x? Yes No 3. Look at the following points: ( 4, 0) ( 3, -1) ( 6, 3) ( 2, -4) Which are solutions to y = x - 4 (2 correct answers) A. ( 6, 3) B. ( 4,

asked by LoyaltyIsFake on September 5, 2017
52. ## math

solve 2x^2+3x+8=0 and express the solutions in a+bi form. Let's use the quadratic formula to solve for x and express those solutions in a+bi form. x = [-b + or - sqrt(b^2 - 4ac)]/2a Note: sqrt = square root. a = 2, b = 3, and c = 8 from your problem.

asked by Jimmy on January 10, 2007
53. ## calculus please help

what is the integral of x/(1+x^2)^2 dx This is a question of a past AP exam of calculus BC i know i have to use the substitution method where u=(1+x^2), du=2xdx. I have to find the integral but i'm just focused on the coefficient because i get a different

asked by david on April 4, 2007
54. ## Math

Katy just brought a brand-new 2009 Toyota Camry Hybrid FOR \$30,000. Her car was traded in for \$16,000. What fraction of the purchase price was not covered by the trade-in? 30,000 -16,000 = \$14,000.is the amount not covered. Can you tell me what method to

asked by Rachel on March 7, 2015
55. ## Linear Algebra - Question

I have this number that I just wanted to be sure how to do. They give me a Parallelepiped with corners lettered from A to H. Then the question is: In a certain orthonormal reference, the coordinates of points A, B, D and E are respectively A(0,0,2)

asked by Jer on April 30, 2012
56. ## micro

Homework or not, you need to post your question and how far you've gotten in your thinking toward the "answer" in order for someone here to be helpful to you. Please be patient and wait for someone with economics expertise to respond to you. Thanks. that's

asked by Writeacher on May 26, 2007
57. ## English

I NEED HELP IN TRYING TO WRITE A INTEROFFICE MEMO WITH ALL THIS INFORMATION. Background Phoenix Advertising, with its main headquarters in Charlotte, North Carolina, serves clients that include banks, insurance companies, and retail chains. You’re the

asked by Sabrina Goodridge on December 2, 2008
58. ## Math

The cost of a new car is \$16,000, which can be financed by paying \$3000 down \$300 per month for 60 months. Use the actuarial method to find the unpaid interest. Instead of making the thirty-sixth payment, the borrower decides to pay the remaining balance

asked by anthony on December 2, 2009
59. ## social studies

1. Which of the following caused people in Middle America to settle down into villages? A. The animals they were hunting died out. B. The plants they gathered were destroyed in a natural disaster. C. The transportation method they were using to hunt and

asked by stan on November 11, 2018
60. ## MAT/116

I was just wandering if this was correct? 1. Your company is planning to spend no less than \$80,000 and no more than \$100,000 on a landscaping project, which will be used as a promotional park that promotes your toaster manufacturing company. Write an

asked by Vic on May 30, 2011
61. ## MAT/116

I was just wandering if this was correct? 1. Your company is planning to spend no less than \$80,000 and no more than \$100,000 on a landscaping project, which will be used as a promotional park that promotes your toaster manufacturing company. Write an

asked by Vic on May 29, 2011
62. ## Creative Expression and Play Question

Cognitive development is fostered by play when: 1. children practice their vocabulary. 2. children plan and solve problems. 3. teachers supervise play. 4. children do arts and crafts. Isn't cognitive development fostered when children plan and solve

asked by Tyra-- please help!! on March 29, 2007
63. ## science

an you please solve the questions for me 1. 3 moles of pesticide of molecular mass 200 g/mole is applied to a closed system consisting of 20 m3 of water, 10 m3 of air, 1 m3 of sediment, and 0.001 m3 of fish. Determine the concentration and amount in both

asked by gift on March 27, 2014
64. ## Math

Brock Obama, Justin Trudeau and Jinping Xi decide to help Mr Blakely bathe his super cat Mike Wazowski. Brock can bathe Mike Wazowski in x minutes, Justin can bathe it in 2 minutes less than Brock, and Jinping can bathe it in 2 minutes more than Brock.

asked by Amy on November 8, 2017
65. ## chem

Help with this one please? If you place a piece of blue litmus paper in 200mL of dilute hydrochloric acid, the litmus paper turns pink. If you then add 2 drops fo phenolphthalein, the solution remains coloreless. If you add a few drops of dilute calcium

asked by Horacio on May 15, 2007
66. ## Math

1. 2(x-3)=2x A. One solution B. No solutions C. Infinitely many solutions 2. 3(y-3)=2y-9+y A. One solution B. No solutions C. Infinitely many solutions 3. 10x-2-6x=3x-2+x A. One solution B. No solutions C. Infinitely many solutions 4. 4(x+3)+2x=x-8 A. One

asked by Ellie on December 21, 2016
67. ## math

1. 2(x - 3) = 2x a) one solution b) no solutions c) infinitely many solutions 2. 3(y - 3) = 2y - 9 + y a) one solution b) no solutions c) infinitely many solutions 3. 10x - 2 - 6x = 3x - 2 + x a) one solution b) no solutions c) infinitely many solutions 4.

asked by victoria on December 18, 2013
68. ## MATH HELP QUICK

1. 2(x – 3) = 2x one solution no solutions infinitely many solutions 2. 3(y – 3) = 2y – 9 + y one solution no solutions infinitely many solutions 3. 10x – 2 – 6x = 3x – 2 + x one solution no solutions infinitely many solutions 4. 4(x + 3) + 2x

asked by And Your Welcome on February 2, 2018
69. ## 6th grade math

Can you check please: 1. Joe has used 75 sheets of a pack of notebook paper, which is 5/8 of the entire pack. The equation 5/8 s = 75 can be used to find the number of sheets "s" in a full pack. Determine the solution of the equation, and tell what the

asked by Alex on November 21, 2013
70. ## Anal Chem

A method for the analysis of the drug diazepam in blood consistently produces results that are low by -5.4%. If the measured concentration of diazepam in a patient’s blood sample is 2.02 ppm, what must be the actual concentration in their blood (in ppm)?

asked by Anonymous on January 19, 2015
71. ## math

A survey by Men’s Health magazine stated that 40% of men said they used alcohol to reduce stress. At   0.10, test the claim that a random sample of 100 men was selected and 30 said that they used alcohol to reduce stress. Use the P-value method.

asked by v on January 17, 2013
72. ## algebra

A rental truck costs \$50 plus \$0.40 per mile. Write an equation that gives the cost of driving the truck x miles Use the intersection of graphs method to determine the number of miles that the truck is driven if the rental cost is \$70.

asked by Dee on February 13, 2016
73. ## Writeacher

To earn the appreciation of honest critics and endure the betrayal of false friends; To follow the way your honest critics want you to trail and change their outlook about you. To suffer the pain your false friends give you from within, but don’t let it

asked by Angelina on November 8, 2010
74. ## Economics

Suppose that there are 1,000 hot-pretzel stands operating in Toronto. Each stand has the usual U-shaped average total cost curve. Both the market demand curve and the supply curve for pretzels are linear, and the market for pretzels is in long-run

asked by Joy on September 27, 2013
75. ## Math

Jessica attains a height of 4.7 feet above the launch and landing ramps after 1 second. Her initial velocity is 25 feet per second. Find the angle of her launch. a. Which equation can you use with the given information to solve for theta ? b. Substitute

asked by Bri on March 1, 2019
76. ## Math

Jessica attains a height of 4.7 feet above the launch and landing ramps after 1 second. Her initial velocity is 25 feet per second. Find the angle of her launch. a. Which equation can you use with the given information to solve for theta ? b. Substitute

asked by Bri on March 1, 2019
77. ## Math

Jessica attains a height of 4.7 feet above the launch and landing ramps after 1 second. Her initial velocity is 25 feet per second. Find the angle of her launch. a. Which equation can you use with the given information to solve for theta ? b. Substitute

asked by Bri on March 1, 2019
78. ## algerbra

can someone check my work for this question? the question is to graph the function of square root of x plus 2 with the plus 2 not being in the square root my x values were 0,1, 4, 9, and 16 my y values were 2, 3, 4, 5, and 6 the next part says to write the

asked by sara on May 22, 2017
79. ## Math check please

2 rectangles have equal areas determine the area of each rectangle then use this info to determine the perimeter. rectangle one: length of 2p + 3 width of 3.8 after my work i got p= 1.5 so the area is 14.4 and the perimeter is 19.6 is it correct? rectangle

asked by Rihanna on June 2, 2013
80. ## algerbra

can someone check my work for this question? the question is to graph the function of square root of x plus 2 with the plus 2 not being in the square root my x values were 0,1, 4, 9, and 16 my y values were 2, 3, 4, 5, and 6 the next part says to write the

asked by sara on May 21, 2017
81. ## 8th Grade Pre-Algebra

Annabelle and Navene are multiplying (4275)(4372). Annabelle's Work (4275)(4372) = 42 + 375 + 2 = 4577 Navene's Work (4275)(4372) = 42⋅375⋅2 = 46710 Is either of them correct? Explain your reasoning. Those numbers have exponents in them. I've been

asked by Music Lover 14 on September 26, 2016
82. ## Finance

ABC Mining is evaluating the introduction of a new ore production process. Two alter¬natives are available. Production Process A has an initial cost of \$25,000, a 4-year life, and a \$5,000 net salvage value, and the use of Process A will increase net cash

asked by Sara on March 26, 2011
83. ## Physics and Calculus

Consider a charged ring of radius 27 cm and total charge 15 nC. We are interested in the electric field a perpendicular distance z away from the center of the ring. At what distance from the center of the ring does the electric field become maximum? Hint:

asked by Sandra on February 15, 2010
84. ## Writing Skills Part 3

1.Under the Library of Congress system,where would you begin to search for books on the legal system of Greece? A.E B.k C.U [D.G] 2.If a source is reasonable,we know A.The information offered up-to-date,factual detailed,and precise. [B.We can trust and

asked by Samantha on March 1, 2015
85. ## Statistics

1. For the following exercise, complete the following by using the data sets below that provides the ages of the first seven presidents: a. Find the mean, median, and range for each of the two data sets. First 7: The mean is 58.3 The median is 57 The range

asked by Anonymous on July 8, 2010
86. ## CHEM HELPP!!!

Imagine that you are in chemistry lab and need to make 1.00 of a solution with a pH of 2.50. You have in front of you 100 of 7.00×10−2 , HCL 100 of 5.00×10−2 , and NaOH plenty of distilled water. You start to add HCL to a beaker of water when someone

asked by Ashley on March 10, 2009
87. ## College Math - Word Problem

An artist entered two paintings (Lighthouse and Cathedral) ina show. He feels that the probabilities are 0.15, 0.18 and 0.11, respectively, that he will sell the Lighthouse, Cathedral, or both. What is the probability that he will sell either of the two

asked by Martha on February 14, 2007
88. ## Chemistry

If the percent (mass/mass) for a solute is 6% and the mass of the solution is 300 g., what is the mass of solute in solution?

asked by Lori on March 14, 2016
89. ## Honors Chemistry

If the percent (mass/mass) for a solute is 20% and the mass of the solution is 300 g, what is the mass of the solute in solution?

asked by Emily on May 25, 2010
90. ## Math Calculus

Postal regulations specify that a package sent by certain shipping methods may have a combined length and girth of no more than 99 inches. Find the dimensions of a CYLINDRICAL package with the greatest volume that may be sent by this shipping method. HINT*

asked by Heather on October 10, 2015
91. ## Chemistry

What is a method for determining the specific heat for a metal like sodium which reacts with water? You could heat it and let it come to an equilibrium temperature inside a calorimeter. or you could put it in a liquid such as kerosene and observe the heat,

asked by Brown on February 28, 2007
92. ## Physics

A trapeze artist of mass m swings on a rope of Length L. Initially, the trapeze artist is at rest and the rope makes an angle theta with the vertical. a) Find the tension in the rope when it is vertical. Why does your result for part a depend on L in the

asked by Sandhya on November 23, 2008
93. ## Statistics

For all of the following use the five step process to solve the problem in the question, that is, state the null hypothesis, the alternative hypothesis, the level of significance and the type of test (z-test, t-test, p-value, confidence limit and whether

asked by Kristi on November 11, 2011
94. ## calculus help

Farmer Brown wants to fence in a rectangular plot in a large field, using a straight rock wall that is already there as the north boundary. The fencing for the east and west sides of the plot will cost \$3 a yard, but she needs to use special fencing, which

asked by Chris on April 25, 2014
95. ## finacnce

In the percent-of-sales method, an increase in dividends? A. will decrease required new funds. B. more information is needed. C. has no effect on required new funds. D. will increase required new funds.

asked by Betty romero on May 4, 2009
96. ## Math

How do you find the point of intersection(s) for x = 2y2 + 3y + 1 and 2x + 3y2 = 0 A) You cannot find points of intersections for non-functions. B) Plug in 0 for x into both equations and solve for y. Then plug that answer back into the other equation to

asked by Andrew on February 12, 2016
97. ## BOBPURSLEY or anyone

h t t p : / / w w w . j i s k h a .c o m / d i s p l a y . c g i ? i d = 1 25 2 8 8 8 9 2 9 ok hmmm m2 g = m1 (acceleration radial) so then if this is the correct equation my question... is how do you know when to consider the masses as a system and when

asked by AP Physics B on September 13, 2009
98. ## statistics

Average entry level salaries for college graduates with mechanical engineering degrees and electrical engineering degrees are believed to be approximately the same. A recruiting office thinks that the average mechanical engineering salary is actually lower

asked by etoile on March 20, 2015
99. ## PHYSICS

The wattage of a commercial ice maker is 226 W and is the rate at which it does work. The ice maker operates just like a refrigerator and has a coefficient of performance of 3.90. The water going into the unit has a temperature of 15.0°C, and the ice

asked by ag on December 1, 2012
100. ## physics

The wattage of a commercial ice maker is 226 W and is the rate at which it does work. The ice maker operates just like a refrigerator and has a coefficient of performance of 3.90. The water going into the unit has a temperature of 15.0°C, and the ice

asked by angie on December 1, 2012