# 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

91,330 questions, page 230
1. ## Chemistry

Consider a solution containing 0.100M fluroide ions and 0.126M hydrogen fluroide. Calculate the concentration of fluoride ions after the addition of 5.00ml of 0.100M HCl to 25.0ml of this solution. a description as to how to get to the answer would be

asked by annonymous on March 29, 2007
2. ## Math

Use the acidity model given by pH = −log[H+], where acidity (pH) is a measure of the hydrogen ion concentration [H+] (measured in moles of hydrogen per liter) of a solution. Compute [H+] for a solution in which pH = 6.2. (Enter your answer in scientific

asked by Sarah on April 20, 2016
3. ## Chemistry

Concentrated hydrochloric acid is 38% HCl by weight and has a density of 1.19 g/mL. A solution is prepared by measuring 70 mL of the concentrated HCl, adding it to water, and diluting to 0.500 L. Calculate the approximate molarity of this solution from the

asked by JUNDY on March 15, 2015
4. ## Chemistry

Hydroxylapatite, Ca10(PO4)6(OH)2, has a solubility constant of Ksp = 2.34 × 10-59, and dissociates according to Ca10(PO4)6(OH)2(s) --> 10Ca2+(aq) + 6PO43-(aq) + 2OH-(aq) Solid hydroxylapatite is dissolved in water to form a saturated solution. What is the

asked by Gabby on January 19, 2013
5. ## math

The sides of two squares differ by 25cm while the sum of their areas is 2425cm. What is the length of the sides of each square. I know the answer--45&20 but I don't know the step by step solution. (40)-(20)=25 (40)^2+(20)^2=2425 2025+400=2425 Please give

asked by Nimuel on August 15, 2016
6. ## chemistry

What is the concentration of NaOH? using this solution (0.04756 M (i think its stand for Molarity) H2SO4) what is the concentration of NaOH in 10.00 ml of a solution, titrate to an end point using 24.22 ml of acid? formula that was given is (H2SO4 + 2NaOH

asked by star on March 16, 2012
7. ## Chemistry

a. Calculate the expected freezing-point depression of a 0.200 m KNO3 solution. b. Will the value you calculated match the actual freezing-point depression for this solution? Why or why not? a). -0.372 degrees Celsius b). Possibly because not all of the

asked by Drew on February 3, 2016
8. ## chemistry

The heat of solution of potassium acetate (KC2H3O2) in water is -15.3 kJ/mol. If 18.8 g of KC2H3O2(s) is dissolved in 655 mL of water that is initially at 25.8 °C, what will be the final temperature (in degrees Celcius) of the resulting aqueous solution?

asked by Fiona on March 3, 2015
9. ## Chemistry

Suppose you tired to carry out a double-replacement reaction by mixing together equal volumes of a solution that contained dissolved NaF and a solution that contained dissolved NaCl. Would you expect a reaction, if so write the balanced chemical equation?

asked by Anonymous on April 25, 2011
10. ## chem

how do u set up with problem How would you prepare 165 mL of a 0.0317 m solution of benzoic acid (C7H6O2) in chloroform (CHCl3)? Just follow the definition of molarity. M = mols per L of solution I am assuming the m is molarity. But if it is molality, then

asked by UTramos on June 30, 2006
11. ## Science

Abox of mass 60kg starts from the rest at height h and slides down a rough slope of length 10m, which makes an angle of 25 degree with the horizontal. It undergoes a constant accelequation of magnitude 2m/ while sliding down the slope. Calculate the work

asked by Sphelele on July 2, 2014
12. ## Urgent! PLZZ HHEELLPP!!

12.) Which of the following sentences uses a pronoun in the objective case? A. He just did an amazing magic trick. B. His sister said the solution is a secret. C. Please tell me how Mike did the trick! D. I wish I were as good a magician as Mike!**** 13.)

asked by Stop being rude on February 23, 2016
13. ## trig help much appreciated! :))

1. Find the complete exact solution of sin x = . 2. Solve cos 2x – 3sin x cos 2x = 0 for the principal value(s) to two decimal places. 3. Solve tan2 x + tan x – 1 = 0 for the principal value(s) to two decimal places. 4. Prove that tan2  – 1 + cos2 

asked by suzy on August 16, 2013
14. ## ireland

how many hours do people typically work in week (in ireland)? Check this site for the length of the normal work week in Ireland. http://www.fedee.com/workinghours.shtml thanks,you have really helped me You're very welcome. I hope you enjoy your study of

asked by rachel on August 18, 2007
15. ## Physics - conservative and non conservative (check

If a sled reaches the base of the hill with a speed of 15.6m/s, how much work was done by the snow on the sled between points x and y, where x is 3m above the ground with a velocity of 14.30m/s and y is toughing the ground. the sled and the rider are 70kg

asked by Farah on December 4, 2010
16. ## physics

A mechanic pushes a 3090 kg car from rest to a speed of v, doing 5497 J of work in the process. During this time, the car moves 22.1 m. Find the speed v. Neglect friction between car and road. Answer in units of m/s. 1/2mv^2 doesnt work

asked by Mitchell on February 12, 2017

Approximately 4 out of every 10 students at Sonia's college live on campus. The college has 3,000 students. 1. How many of them live on campus? A 1,200 students 2. Write the proportion 21 is to 33 as 63 is to 99. A. 21/33 =63/99 3. is this fraction

asked by tony on January 18, 2007
18. ## Social Studies

Why did the inability of the Soviet economy to provide for the needs of its citizens lead to the collapse of the system during the Reagan administration? Manufacturing centers were often stifled by the lack of resources and the shortage of labor in the

asked by Dama on June 20, 2018
19. ## math

hi, could someone please help me solve this problem, i know the answer is 24, i just need to know how to solve it. a "lucky dollar" is one of nine symbols on each reel of a slot machine with three reels. a player receives one of the various payouts

asked by kelly on February 19, 2009
20. ## military,math

can someone please help me with these problems. The posted speed limit for trucks along national route 3 is 35mph. how many kilometers will a convoy cover after 3.7 hours on the road traveling at the posted. a) 804.85 b)129.5 c)208.37 d)80.4 The village of

asked by jake123 on April 5, 2007
21. ## physics

A block is moving down an incline a distance of 5 m form point A to point B by a force F that is parallel to the incline and has magnitude 2 N. The magnitude of the frictional force acting on the block is 10 N. If the kinetic energy of the block increases

asked by Brian on January 10, 2007
22. ## earth

Which of the following is NOT one of the six steps of IPM? Choose one answer. a. evaluating and recording results. b. properly identifying pest damage. c. Trapping pests for return to native ecosystems. d. learning pest and host life cycles. Which of the

asked by raymond on May 27, 2011
23. ## Chemistry

Calculate the molar extinction coefficients for carotene and chlorophyll using the peaks of highest absorption and Beer’s law.Show your calculations.basically solve for e A = ebc Carotene (Yellow) = Highest peak 450 nm and 0.455 absorption A = ebc 0.455

asked by John on February 15, 2015
24. ## Maths Vector Helpppp

The points A and B have position vectors, relative to the origin O, given by −−→OA = i+2j+3k and −−→OB = 2i+j+3k. The line l has vector equation r = (1−2t)i+ (5+t)j+ (2−t)k. (i) Show that l does not intersect the line passing through A and

asked by Ariana on January 19, 2015
25. ## math repost!!

please help, i procrastinated and now this is due tomorrow!! A tangent line is drawn to the hyerbola xy=c at a point P. 1) show that the midpoint of the line segment cut from the tangent line by the coordinate axes is P. 2) show that the triangle formed by

asked by justin on October 16, 2007
26. ## math

The shortest side of an isosceles triangle is labeled, in inches, in the triangle below. The two longer sides are 6 inches longer than the shortest side. The perimeter of the triangle is 33 inches. Picture shows an isosceles triangle with 2x-3 under it

asked by Sophia on January 16, 2019
27. ## Math

Using a for airtime and w for water time ,which system of linear equations would you use to solve this problem? A stone falls from the top of a cliff into the ocean . In the air , it had an average speed of 16m/s .In the water ,it had an average speed of

asked by Ariasas on January 9, 2017
28. ## Language arts

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

asked by Channy-Boo on December 24, 2014
29. ## 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 Walk Two Moons. Provide an explanation for your choices. How did the role you selected and the work you completed

asked by kailyn on May 23, 2017
30. ## ela

plz help me with this Think about the work you completed in your reading character role. Determine the ideas that would be most worthy to share in a literary dicussion about Dragonwings. Provide an explanation for your choices. how did the role you

asked by . . . on May 18, 2015
31. ## E.L.A.

Think about the work you completed in your reading character role. determine the ideas that would be most worthy to share in a literary discussion about dragonwings. provide an explanation fr your choices. how did the role you selected and the work you

32. ## LA

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

asked by Homie on January 14, 2016
33. ## english

Can someone please tell me whats wrong with this sentence, and what can be added to make it a strong objective ----- To achieve academic superiority in a competitive environment while building a great base of community service work for aiding those around

asked by josh sander on November 23, 2009
34. ## English

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

asked by Drake Trukfit on December 16, 2015
35. ## physics

a box with a mass of 25kg is lifted (without acceleration) through a height of 2.0m, in order to place it upon the shelf of a closet. The value of acceleration due to gravity g= 9.8ms^2 How much work is required to lift the box to this position? i figured

asked by ryan on February 8, 2017
36. ## chemistry

3. Based on your answer in question 2, determine the percent error of your calculated specific heat capacity value of your unknown metal using the specific heat capacities of known metals below. Metal Specific Heat Capacity Nickel 0.440 Tin 0.210 Silver

asked by lex on April 4, 2013
37. ## Physics

A 4kg wooden block is placed on a wooden table, so the coeficent of friction would be 0.2. There is a string connected to both sides of the wooden block with a pulley system at the end of the table to go off and then each string has a different weight

asked by Taylor on October 4, 2010
38. ## Statistics

A certain disease occurs in 4% of the population. A blood test for this disease shows a false positive 12% of the time. That means a test will show positive given that the person does not have the disease. What is the probability that a person tests

asked by Ashley on May 25, 2016
39. ## Calculus

Posted by MG on Wednesday, March 26, 2014 at 6:54pm. The hands of a clock in some tower are 4.5m and 2m in length. How fast is the distance between the tips of the hands changing at 9:00? (Hint: Use the law of cosines) The distance between the tips of the

asked by MG on March 27, 2014
40. ## math

The 6th grade classes have started a contest to collect cans for recycling. The first class to reach 500 cans will win. The chart below shows the two classes in the lead. How many cans does each class have left to meet their goal? show the work . find how

asked by raj on March 24, 2014
41. ## physics-mechanics-collisions,momentum, impulse

You are at the controls of a particle accelerator, sending a beam of 2.40×107 protons (mass ) at a gas target of an unknown element. Your detector tells you that some protons bounce straight back after a collision with one of the nuclei of the unknown

asked by HANNE on October 28, 2012
42. ## Chemistry Lab

Using the molarity of fromic acid (HCOOH): 0.1033 Calculate the percent by mass of fromic acid in unknown solution. Assume the density of aqueous fromic acid solution is 1.000 g/mL. Need help setting up this problem. Thank you.

asked by Thao on May 16, 2011
43. ## Chemistry

write 2-3 sentences describing and identifying the type of chemical reaction that occurs when Fe^2+ reacts with potassium permanganate and specifying the type of solution required for the reaction to occur I don't know what type of reaction this is or what

asked by Morgan on January 16, 2015
44. ## Literature

A pschoanalytic approach to the reading of literature views conflict and character of any literary work as a reflection of the needs,emotions,status of mind and subconcious desires of the author.By extension,in literature,this approach tries to explain why

asked by Eunice on July 9, 2007
45. ## electrical engineering

Instructions The goal of this project is to design, simulate, build and test a simple speaker system that can connect to a portable audio device such as an mp3 player or laptop. The system has the following requirements: § Accept a standard head-phone

asked by Damon on August 9, 2007

Please Help On this AP Statistics Problem!?!?!? Thanks Commercials Suppose that a commercial is run once on television, once on the radio, and once in a newspaper. The advertising agency believes that any potential consumer has a 20% chance of seeing the

asked by Lyndsey Horton on March 24, 2008
47. ## Math

Mrs. Alvarado gets a raise that increases their income to \$6,500 a month. Their mortgage stays the same. What percent of their monthly income do they now spend on the mortgage? Some things to know: Mrs. Alvarado's income before the raise was 6,000 dollars.

asked by Light on January 23, 2016
48. ## Math - need help ASAP!! Please!

The question relates to application of sine functions. -------------- A carnival Ferris wheel with a radius of 7m makes one complete revolution every 16 seconds. The bottom of the wheel is 1.5m above the ground. a) Draw a sketch to show a person's height

asked by Anonymous on November 4, 2007
49. ## biology

Scientific Method Project In a 2-page maximum type written paper, complete research on a topic of question from the readings. Utilizing the scientific method, document the application of the steps in determining your hypothesis and findings. Each step is

asked by carol on January 23, 2017

Use familiar figures to to find the area of the figure shown. Show all work. Since I can't provide a picture, here is the description. It looks like a rocket ship. There is a triangle with a width of 4 inches. A rectangle with a base of 3 inches and a

asked by Music Lover 14 on June 6, 2016
51. ## Chemistry

A 40.00 mL sample of 0.1 M NH3 is titrated with 0.150 M HCl solution. Kb = 1.8 * 10^-5 What volume of base is required to reach the equivalence point? What is the ammonium ion concentration at the equivalence point? What is the pH of the solution at the

asked by Emily on April 6, 2008
52. ## math, algebra

Problem: A formula for a football player's rushing average r with a total of y yards rushed in n carries of the ball is r=y/n. Solve for n. I have no other information this is how its in the book how do i even solve for n if theres no numbers. You don't

asked by jasmine20 on December 12, 2006
53. ## algebra

please check my homework c1. Solve 3x – 19 = 2 Ax = -17 Bx = -17/3 Cx = 7 Dx = -51 Ex = 20 Fx = 18 b2. Solve 4x + 12x = 62 + 4(11) Ax = 7 Bx = 5 Cx = 35 Dx = 64 Ex = 11 Fx = 7/2 e3. Solve 8x – 7 = x + 10 Ano solution Bx = 1/3 Cx = 1/10 Dx = 3/7 Ex =

asked by whitney on October 1, 2010
54. ## Physics/Nautical Mile

Still studying! I have The Macmillan & Silk Cut Nautical Almanac from 1981 which pre-dates WGS84 and they make reference to the NM being 6046 feet at the equator and 6108 feet at the poles. Conversions to metres = 1842.82m and 1861.71m. Remarkably similar

asked by Mike on October 7, 2007
55. ## chemistryyy

Answer the following two questions about the equivalence point for the titration of 27.8 mL of 0.235 M hypobromous acid (pKa = 8.64) with 0.214 M KOH. 1)Predict if the solution will be acidic, basic or neutral at the equivalence point. 2)Calculate the pH

asked by Rachel on September 21, 2011
56. ## chemistryyy

Answer the following two questions about the equivalence point for the titration of 27.8 mL of 0.235 M hypobromous acid (pKa = 8.64) with 0.214 M KOH. 1)Predict if the solution will be acidic, basic or neutral at the equivalence point. 2)Calculate the pH

asked by Rachel on September 21, 2011
57. ## Calculus

A manufacturer constructs open boxes from sheets of cardboard that are 6 inches square by cutting small squares from the corners and folding up the sides. The Research and Development Department asks you to determine the size of the square that produces a

asked by Isaac on August 9, 2011
58. ## Logic (quick yes or no question)

Why?? what proof is there that states the sun is the center of the solar system?? how do we know this?? The solar system is the group of heavenly bodies that orbits the Sun, which is also known as Sol. Sol orbits the galactic center, roughly 30,000 light

asked by Bryan on November 30, 2006
59. ## Quadratic Functions and Calculus

Peter the punter decided to place \$10,000 into a high growth share portfolio. After 3 weeks his investment was looking rather sad, with the value of his portfolio falling \$2,025. Unperturbed, Peter stuck with his original plan to hold the stock for at

asked by Roney on May 19, 2015

A block of mass 2.62 kg is kept at rest as it compresses a horizontal massless spring(k = 141 N=m) by 15.3 cm. As the block is released, it travels 0.627 m on a rough hori- zontal surface before stopping. The acceleration of gravity is 9.8 m/s2 :Calculate

asked by kitt on March 4, 2007
61. ## Sign Language

_____ Uses signs in an English order Rochester Method American Sign Language Signed Exact English*** Cued Speech

asked by Kiki on May 9, 2016
62. ## statistics

1. How do the 3rd grade boys’ weight in Principal Ben’s school compare to the national average (mean weight = 90, sd =15)? Provide the IV, DV, and best method of analysis

asked by jackie on July 25, 2012
63. ## Statistics

A football team’s coach predicts that his team will win 9 out of 10, or 90%, of its games. Which method did he most likely use to make this prediction my answer to this is relative frequency is this correct

asked by Jacob on June 14, 2010
64. ## Math (Calculus)

Use the disc method to find the volume of the solid generated by revolving the region bounded by the graphs of the equations about the indicated line. y=x^3, y=0, x=2 a)the x-axis b)the line x=4

asked by Sherman on May 9, 2014
65. ## Writing

I have to do an "accordion paragraph" graphic organizer-method paragraph, starting with topic sentence, then three transitions/details, then conclusion, and I don't know what that means!

asked by Sheree on October 3, 2007
66. ## CALCULUS

Use Newton's method to find all the roots of the equation correct to eight decimal places. Start by drawing a graph to find initial approximations. x^6 - x^5 - 6x^4 - x^2 + x + 8 = 0

asked by Anonymous on November 5, 2010
67. ## Statistics

How do the 3rd grade boys’ weight in Principal Ben’s school compare to the national average (mean weight = 90, sd =15)? Provide the IV, DV, and best method of analysis

asked by Anonymous on March 23, 2016
68. ## Statistics

How do the 3rd grade boys’ weight in Principal Ben’s school compare to the national average (mean weight = 90, sd =15)? Provide the IV, DV, and best method of analysis.

asked by Joseph on November 14, 2013
69. ## Science

A mixture of iron nail , salt ,oil and water is provided to you give step wise method to separate each component from this mixture

asked by Jiya on September 8, 2016
70. ## math

how can you estimate heights and distances you can't easily measure with rulers or tape measures by using the following method? small triangles nested within larger triangles.

asked by HELP HELP HELP on March 1, 2012
71. ## art

What method of ethical oversight oversight by the board of directors, would you suggest for Acre Woods retirement community as described in the Week 7 Case Study?

asked by Anonymous on September 22, 2009
72. ## physics

a golf ball is struck at a 45 degree angle and flies off at 28m/s. what is the range? using the SOH CAH TOH method and the range formula.

asked by Natalie on October 18, 2010
73. ## CHEMISTRY

Method for getting correct answer? Thank you! Initially there were equilibrium concentrations of 0.1887 M A, 0.1042 M B. Which of the equations below is correct if the pressure decreased by a factor of 2.40? Use the reaction below. 6A(g) ↔ 5 B(g) a. Qc =

asked by Chemistry on April 6, 2014
74. ## CHEMISTRY

Method for getting correct answer? Thank you! Initially there were equilibrium concentrations of 0.1887 M A, 0.1042 M B. Which of the equations below is correct if the pressure decreased by a factor of 2.40? Use the reaction below. 6A(g) ↔ 5 B(g) Qc =

asked by Chemistry on April 6, 2014
75. ## ap calculus

Find the volume if the region enclosing y=1+ sqrerootof x, x=0, y=0, and x=9 is rotated about the x axis. I used the disk method and came up with the integral: pi integral (from 0-9) of (1+sqrerootx)^2 dx, but my answer was wrong.

asked by Bill on March 10, 2009
76. ## Psychology

The method for extracting information automatically from a stimulus is the __________. A. Stroop effect B. just noticeable difference C. preattentive process D. attentive process I believe it is B

asked by Malia on December 12, 2018
77. ## biology

Which of the following are NOT used to classify kingdoms of organisms? a. complexity of the organism b. invertebrate or vertebrate c. method of obtaining nutrition d. type of cell that makes up the organism D?

asked by Pamela on May 7, 2010
78. ## calculus

Use the disk or the shell method to find the volume of the solid generated by revolving the region bounded by the graphs of the equations about each given line. y = x3 y = 0 x = 3 a)the line x = 4

asked by ReinaS on January 25, 2012

critically evaluate this statement 'an international retailers preferred market entry method directly affects its market Selection decisions

asked by J on December 17, 2015
80. ## Science

An object is placed 14cm from the convex lens. If this lens is of focal length 7cm determine the position and nature of image by graphical method.

asked by Tracy on February 25, 2018
81. ## IT 220

how do I go about creating a diagram (using Microsoft Word insert Diagram function or a similar method) inllustrating how your computer connects to the internet and to other components

asked by Sam on September 1, 2008
82. ## Physics

Use scale drawing method: If a man travels 7km 30degree east of north,then 1okm east,find the resultant displacement

asked by Johnson on September 23, 2018
83. ## Calculus

Use Newton's method with the specified initial approximation x1 to find x3, the third approximation to the root of the given equation. (Round your answer to four decimal places.) 1/3x^3 + 1/2x^2 + 8 = 0, x1 = −3 I got -3.4808, but it's wrong. Help?

asked by Benny on November 4, 2014
84. ## Chemistry

I have a question which asks... What is the Oxidation number of Nitrogen in Cu(NO3)2 I know the answer is 5+ but how do you get that?? Cu= 2+ O= 2- (Theres 3 of them so -2x3=-6...then, theres a two out of the brackets so 6- x 2 =-12) +2 - (-12)= -10? And

asked by Jess on April 6, 2011
85. ## Chemistry

I have a question which asks... What is the Oxidation number of Nitrogen in Cu(NO3)2 I know the answer is 5+ but how do you get that?? Cu= 2+ O= 2- (Theres 3 of them so -2x3=-6...then, theres a two out of the brackets so 6- x 2 =-12) +2 - (-12)= -10? And

asked by Jess on April 6, 2011
86. ## Chemistry

I have a question which asks... What is the Oxidation number of Nitrogen in Cu(NO3)2 I know the answer is 5+ but how do you get that?? Cu= 2+ O= 2- (Theres 3 of them so -2x3=-6...then, theres a two out of the brackets so 6- x 2 =-12) +2 - (-12)= -10? And

asked by Jess on April 6, 2011
87. ## Chemistry - titration lab

Hello. For my chemistry of solutions class, we had a titration lab where we titrated NaOH into an HCl + H2O mix. This was a preparatory titration for the next one consisting of the hydrolysis of ethyl acetate into acetic acid with H+ ions as a catalyst (in

asked by Robertq on July 31, 2012
88. ## coulomb law and gauss law Physics

Two negative particles of charge=-Q and mass=rn orbits a stationary, positive particle of charge=+2Q at a radius= R' They are always at diametrically opposite points on the orbit. a. Find the total inward Coulomb force on one negative particle. b. Write

asked by Pascual on October 20, 2008
89. ## Algebra 1

1). The absolute value of 2x + 4 = 0 A: -2 2). A volunteer at the zoo is responsible for feeding the animals in 15 exhibits in the reptile house. This represents 20% of the total exhibits in the reptile house. How many many exhibits are in the reptile

asked by Anonymous on October 7, 2013
90. ## maths

The probability that Katarina will correctly solve a given Brilliant math problem is 1/8. The probability that Layla will solve the same problem correctly is 1/12. The probability that they will give the same incorrect numerical result is 1/1001. Suppose

asked by rohit on April 1, 2013
91. ## Socials

Imagine that you are one of the spinners who protests the invention of the spinning Jenny. Write a letter to a newspaper explaining your reasons. your letter should show that you understand the implications of the invention. It should show that you

asked by Sara on November 19, 2009
92. ## Finance

Your firm purchased machinery for \$10 million. The machinery falls into asset class 38, which has a CCA rate of 25 percent. The project will end after 5 years. If the equipment can be sold for \$4 million at the completion of the project and your firm's tax

asked by A on November 23, 2007
93. ## English

1. As for Mattie's third wish, Oprah Winfrey asked Mattie to appear on her show. 2. About Mattie's third wish, Oprah Winfrey asked Mattie to appear on her show. 3. Concerning Mattie's third wish, Oprah Winfrey asked Mattie to appear on her show. 4.

asked by rfvv on October 13, 2014
94. ## geometery

Can you solve this problem: Identify the letter of the choice that best completes the statment or answer the question. Note: Since there is no symbol on the keyboard for the right angle sign I will use the greater than sign(

asked by Corynn on March 4, 2007
95. ## physics

Alice is trying to open a jar of pickles. Trying as hard as she can, the top to the jar will not turn. According to the scientific definition, is Alice doing work? What has to happen for Alice to be doing work?

asked by Cynethia on April 2, 2015
96. ## Physical science

A 11-kg box is dragged across a frictionless surface by a force F=55N. the box travels 4.0ft. what is the work done by the applied force F and the work done by the normal force?

asked by barbara on March 4, 2016
97. ## algebra

Nicole can jog to work in of an hour. When she rides her bike, it takes her of an hour. If she rides miles per hour faster than she jogs, how far away is her work? NEED HELP FAST

asked by molly on January 21, 2011
98. ## Science Math

2) How much force was used to move a box 42m if 13,734 J of work was done on it? 3)If the same amount of work was dodne as in problem #2, and the force on the box was 121 N, how far would the box be moved?

asked by Milan on November 16, 2012
99. ## Biomechanics

Bob bench presses a 50 lb barbell. He maintains a constant speed on the way up and on the way down. If the barbell moves 75 cm in each direction how much work does Bob do on the barbell on the way up and the way down? What is the total work done?

asked by anonymous on August 2, 2016
100. ## Physics

A force of 3.00 N acts through a distance of 12 m in the direction of the force.Find the work done. If I recall correctly, work=force*distance. The units should be newton-meters. 3*12=36

asked by fluffy on September 9, 2006