# 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 686
1. ## Math

A dress cost \$12 more than a shirt. Yasmin bought 3 such dress and 5 similar shirt for \$356.hoe much did she pay for each shirt? I just can't work it out :( so I total 3 dresses most \$36 more than the shirt.. Then. I am lost.

asked by Sera on April 20, 2016
2. ## physics

you pull a sled along a horizontal surface by applying a force of 620 N at an angle of 42.0 degrees aboce the horizontal. How much work is doen to pull the sled 160m.

asked by Erika on December 5, 2011
3. ## 1st grade math

Hi, my son Jackson needs a lot of help on addition facts. Is there some kind of way we can get my son to work on his addition facts? He's 6 years old. Any worksheets or practice problems you can loan me? Thanks! -Quianna B.

asked by Quianna B on March 18, 2016
4. ## Math

Determine the costing plaster work of room of size 15x20 ft. Take height of room =10ft. Consider two windows of size 5x4 ft,assume rate of plaster Rs.20 sq.ft ??

asked by Devendra on August 4, 2017
5. ## politics

National party committees: A. govern the national parties. B. never work with state and local party committees. C. maintain large professional staffs. D. Both A and C are correct. D?

asked by bev on May 29, 2017
6. ## Math 7/8

Hi, could someone tell me how to write the equation for a proportional relationship? I'm not trying to cheat/not do the work myself, but I don't know how to write this problem as a proportional equation: There are 3.9 milligrams of calcium in each ounce of

asked by Jae on October 11, 2016
7. ## Writing

I am doing a journal review paper for Psychology. What are the implications of this work (i.e. what light does it shed on the particular topic related to psychology)? I do not understand the question. What is it asking me to do? Can someone explain the

asked by Ana on November 14, 2012
8. ## matthematics

Fiona has a a job that pays \$7 an hour for a 40-hour work week and \$10 an hour for every hour of overtime that she works. If she works 43 hours, how much money will she make before any deductions are made?

asked by Justinne Lee on August 10, 2017
9. ## AP physics

A 2.84 × 103 kg car requires 5.4 kJ of work to move from rest to some final speed. During this time, the car moves 20.4 m. Neglecting friction, find a) the final speed.

asked by Lauren on December 8, 2014
10. ## physics

Consider the following system with a 2 kg mass sitting on a table, connected to both 1 kg and 3 kg masses by strings which go over two separate pulleys and are pulling on the 2 kg mass in opposite directions. What static friction coefficient would be

asked by carolyn on February 2, 2015
11. ## math

A small firm produces AM and AM/FM car radios. The AM radios take 15 hours to produce, and the AM/FM radios take 20 hours. The number of production hours is limited to 300 hours per week. The plant’s capacity is limited to a total of 18 radios per week,

asked by amy on January 22, 2008
12. ## english

What is the topic sentence I think it is sentence 3 please let me know if you think it is as well Voice mail is usually part of your firm’s phone system. It is a way to digitally record messages, and it allows “random access” so you can skip, delete,

asked by michelle on October 19, 2008
13. ## Physics 221

A constant horizontal force of magnitude 18.0 N pushes a block of mass 2.00 kg along a rough horizontal surface for a distance of 2.00 m. During this operation the speed of the block changed from 4.00 m/s to 6.00 m/s. What work was done on the block by

asked by K on December 10, 2009
14. ## physics

A 64.2-kg skier coasts up a snow-covered hill that makes an angle of 23.8° with the horizontal. The initial speed of the skier is 7.18 m/s. After coasting 1.96 m up the slope, the skier has a speed of 3.13 m/s. Calculate the work done by the kinetic

asked by dave on November 26, 2011
15. ## algebra 2

to determine the number of deer in a game preserve a conservationist catches 330 deer tags them and lets them loose later 672 deers are cought 168 of them are tagged how many deer are in the preserve I don't now how to get the answer can someone work this

asked by karon on March 29, 2012
16. ## Physics

1000cm3(cude) of air at 20C and 101.35kpa is heated at constant pressure until its volume doubles. (A) use the ideal gas equation to calculate the final temprature of the gas? (B) calculate the work done by the gas as it expands.

asked by Anonymous on October 25, 2018
17. ## physics

i need help i don't understand how to do this problem so please help me. A student lifts a 5kg chair 0.8m off the floor, walks at a constant speed for a distance 10m, and then puts the chair back down on the floor. calculate the total amount of work done

asked by pinky on November 7, 2011
18. ## math

Can someone give me the formula to work this out, I am not sure. Find the value of t for the difference between two means based on an assumption of normality and this information about two samples. (Use sample 1 - sample 2. Give your answer correct to two

asked by tracy10 on June 23, 2013
19. ## Chemistry

The voltaic cell described by the cell notation has a standard emf (electromotive force) of 0.94 V. Calculate the value (J) for the maximum electrical work that the cell can do under standard conditions. Round your answer to 3 significant figures. Pt(s) /

asked by Roger on December 3, 2010
20. ## Physics

Did you ever see one of those hydraulic jacks that a backyard mechanic might use to lift up the corner of a car. He rolls the thing under the car, pumps up and down a long handle and the car not-so-magically begins to levitate. How do you suppose this

asked by Morgan on April 4, 2018
21. ## algebra

How do you do this: Write an exponential function of the form y=ab^x that has a graph through (-2, 25) and (1, 10). This is what I have so far: 10=ab^1 10/b=a y=10/b*b^x 2/25=10b^-3 .008=b^-3 Then I am stuck. Am I doing it right so far? How do I continue?

asked by Viggo on April 19, 2007
22. ## Chemistry

You wash dishes for a chemistry laboratory to make extra money for laundry. You earn 6 dollars/hr , and each shift lasts 75minutes . Your laundry requires 6quarters/load. How many shifts must you work if you wish to wash 10 loads of laundry?

asked by Okoye on August 31, 2011
23. ## Trigo!

Ok, i did this maths trigo question, that says sinx-cos=2/3. I squared it on both sides to get sin2x=5/9 and did the sum. In the end i got two solutions, 16.9 and 73.1. However, when i substituted the answers back into the equation, only one of the 2

asked by help! on September 19, 2009
24. ## chemistry

A 0.25 mol/L solution of benzoic acid, KC7H5O2 and antiseptic also used as a food preservative, has a pH of 2.40. Calculate the Ka of benzoic acid at SATP How does the benzoic acid ionization go?

asked by Sarah on April 6, 2008
25. ## math

answer and solution of nina bought 2 1/3 meters of yellow cloth and 1 1/2 meters of red cloth. she used 8/3 meters for a costume dress. how much cloth remained?

asked by viene on January 7, 2015
26. ## Chemistry

Calulate the degree of ionization for NH3(aq) in 1.0 M solution, Kb = 3.236E-4. I've seen degree ionization for acids and not bases. Do I need to find the Ka [H+] value of the base to determine the degree of ionization?

asked by Rosi on March 7, 2012
27. ## Chemistry

The pH of an acid solution is 5.90. Calculate the Ka for the monoprotic acid. The initial acid concentration is 0.10 M. What I have done: pH = 5.9 a = 10^-5.9 = 1.2589 * 10^-6 Ka = [H+][A-]/[HA] Ka = (1.2589*10^-6)^2/(.01-1.2589) I got -1.26903013E-12, but

asked by Wren on July 19, 2014
28. ## chem 1

if 58.44 g of sodium chloride is dissolved in 0.5 liter of water what is the molarity of the sodium chloride solution? The molar mass of sodium chloride is 58.44 grams per mole.

asked by don on November 22, 2012
29. ## Analytical chemistry help!

Calculate the pH of a solution made by mixing 50.00 mL of 0.100 M NaCN (Ka of HCN = 6.2 x 10-10) with a) 4.20 mL of 0.438 M HClO4 and b) 11.82 mL of 0.438 M HClO4. What is the pH at the equivalence point with 0.438 M HClO4?

asked by Remy on November 26, 2011
30. ## math

Sketch f (x) = x + cos x on [-2pie,2pie ]. Find any local extrema, inflection points, or asymptotes. And find the absolute maximum and absolute minimum values of f on the given interval. i cant seem to figure out how to solve this

asked by rudy on May 15, 2008
31. ## Mathematics

if 8; 2x; 2y form an arithmetic sequence and 2x; 2y; 36 form a geometric sequence determine the values of x and y I feel like I am going around in circles on this problem. For the AP i have the following formulas: (1) d=(2y-8)/2 (2) d=2x-8 (3.1)

asked by Taryn Francis-Boyd on November 24, 2016
32. ## algebra 2

An accountant is working on projections for his next assignment and finds that the cost to the company, C, can be expressed as |C-20,000|

asked by help on September 9, 2009
33. ## college

Assume that there are 16 frozen dinners: 8 pasta, 4 chicken, and 4 seafood dinners. The student selects 5 of them. What is the probability that at least 2 of the dinners selected are pasta dinners? I tried this:

asked by Sigmund on March 1, 2009
34. ## Math/Algebra

Rashid picks 420 strawberries in 5/6 hour. Write and solve an equation to find how many strawberries can she pick in the space of an hour? I'm not good with word problems, and am completely lost. I can do everything except the equation (I think). Please

asked by Anna on April 4, 2016
35. ## math

Assume that there are 16 frozen dinners: 8 pasta, 4 chicken, and 4 seafood dinners. The student selects 5 of them. What is the probability that at least 2 of the dinners selected are pasta dinners? I tried this:

asked by Sigmund on March 1, 2009
36. ## math

Wallace has a \$500 budget for a pizza party. Pizzas cost \$12 each. He will also purchase drinks for \$30, paper plates for \$15 and napkins for \$6. Write and solve an inequality that shows how many pizzas Wallace can purchase.

asked by kaif on March 28, 2018
37. ## Math

The shortest side of a right angled triangle is 7cm less than the second shortest side. The sum of the squares of these two sides is equal to 289cm^2. The perimeter of the triangle in cm is? I don't get how to do this, I think Im meant to use a quadratic

asked by -Untamed- on December 7, 2011
38. ## math

Solve this problem plz... A rectangle has an area of 288 cm square.if the width is decreased by 1cm and length is increased by 1 cm the area would decreasedby 3 cm square.fin the original dimension of the rectangle.

asked by Ali on January 20, 2016
39. ## Math

hi how would we solve a question like this? for the curve with eq'n 2x^2 - x - 1 y= _______________ x^2 - 2x - 3 determina all x- and y-intercepts I assume you meant y = (2x^2 - x - 1)/(x^2 - 2x - 3) both top and bottom factor but there is no advantage

asked by luke on May 21, 2007
40. ## Intermediate Algebra

If a 9-foot tall adult elephant casts an 18-foot shadow, how long is the shadow of the 6-foot zookeeper? Use a proportion to set up and solve an equation. Round your answer to the nearest tenth of a foot if necessary.

asked by Dora on July 12, 2015
41. ## Chem 1120

The KC for the reaction I2 --> 2I is 3.8 x 10 ^ -5 at 727 degrees C. Calculate Kc and Kp for the equilibrium of 2I -> I2 at the same conditions. I don't understand how to set up or solve this problem. I know Kc=[I]^2 / [I2] = 3.8x10^-5 for the first

asked by Maddie on July 13, 2014
42. ## Math

This needs to be solved and put in equation form. Seems simple but not sure if I am figuring it right. Jill has \$3.50 in nickels and dimes. If she has 50 coins, how many of each type of coin does she have? use the equations and solve n ---> number of

asked by Joy on August 6, 2007
43. ## Math

Sarah was trying to figure out her grades for her math course. she only knew the grade of 4 of the tests she had taken, However the class had taken 5 tests total. She scored a 94, 67, 83, and 93. If Sarah ended up with a grade of 90, what did she get on

asked by JWL on January 21, 2015
44. ## physics

A man swims across the river with a velocity of 2 m/s relative to the flow of water. If the river flows steadily at 4 m/s toward south, what is the velocity of the man with respect to the shore? Solve for both the magnitude and the direction (in degrees).

asked by HASANNY on October 30, 2010
45. ## ap chemistry

calculate the concentration of CO2 in a soft drink after the bottle is opened and equilibrates at 25C under a CO2 partial pressure of 0.0003 atm. c=KP henry's law k=? P=0.0003 atm. how to solve

asked by Kyle on January 6, 2015
46. ## ap chemistry

calculate the concentration of CO2 in a soft drink after the bottle is opened and equilibrates at 25C under a CO2 partial pressure of 0.0003 atm. c=KP henry's law k=? P=0.0003 atm. how to solve

asked by Kyle on January 6, 2015
47. ## Calc 2

Approximate the arc length of the curve y=(1/4)x^4 over the interval [1,2] using the Trapezoidal Rule T8. I was never taught how to use the Trapezoidal Rule, so I was surprised to find this problem in my most recent Calculus assignment. How would you solve

asked by EKM on May 2, 2018
48. ## physics

a person whos mass is 102 kg stands on a beam supported by two ropes , A and B, he is standing on one foot to help you solve this problem.what is the tension of the two ropes? the entire beam itself is 4.56 m and the person is stading from left to right in

asked by jonh on October 26, 2009
49. ## Math

So my teacher is making me solve systems by graphing. One of them was 3x + y = 6 and 2x + 3y = 13 . I converted both of them into slope intercept form and got y = -3x + 6 and y = -2/3x + 13/3 . The thing is I don't know how to graph a fraction ?!?!?! And

asked by Melanie on February 22, 2011
50. ## math - discrete math

A vending machine dispensing books of stamps accepts only one-dollar coins, \$1 bills, and \$5 bills. How many ways are there to deposit \$10 for a book of stamps? Note: I have the answer but do not know how to solve for it. Answer: 1,217

asked by Sarah on May 28, 2013
51. ## chemistry

Assuming an efficiency of 30.80%, calculate the actual yield of magnesium nitrate formed from 147.4 g of magnesium and excess copper(II) nitrate. Mg+Cu(NO3)2=Mg(NO3)2+Cu is anyone able to solve this? ive gotten the answer wrong twice

asked by skye on June 14, 2019
52. ## Math math

the arch of a concrete bridge is a semi ellipse having a span of 60 ft and a central height of 20 ft. if the roadway is 25 ft above the base. find at 10 ft intervals the distance from the arch to the roadway. ( im completely lost which to solve/find)

asked by Muhaymin on February 3, 2016
53. ## Business Math

Solve the following by using the present value formula. Compound Amount- \$675 Term of Investment-15 months Nominal Rate (%)- 2.7 Interest Compounded quarterly Present Value ___________? Compound Interest _________?

asked by Tracey on July 15, 2016
54. ## ap chemistry

calculate the concentration of CO2 in a soft drink after the bottle is opened and equilibrates at 25C under a CO2 partial pressure of 0.0003 atm. c=KP henry's law k=? P=0.0003 atm. how to solve

asked by an on January 6, 2015
55. ## chemistry

calculate the concentration of CO2 in a soft drink after the bottle is opened and equilibrates at 25C under a CO2 partial pressure of 0.0003 atm. c=KP henry's law k=? P=0.0003 atm. how to solve

asked by Kyle on January 6, 2015
56. ## math(urgent)

\$1000 was invested for two years at 10% simple interest .calculate the effective rate was earned. pls check my solve (1+0.1/2)^2-1 = 0.1025 but the true answer is 9.54% pls help me to get the formula of effective rate

asked by fizz on May 16, 2014
57. ## Science Physics

I don't understand how I would know what would happen if it collided or bounced, etc. How do I solve a question like this? Suppose the total momentum of two masses before collision is 100kg m/s. What is the total momentum of the two masses after they

asked by Jake on December 5, 2016
58. ## Algebra

Twenty-five percent of the budget (which is \$118,250) will be used to rent business space and pay for utilities. "Write an algebraic expression that indicates how much money will be spent on business space and utilities". Do not solve.

asked by Mary K on August 2, 2009
59. ## classroom management(last one)

would you allow students to self-select into teams when assigning collaborative learning activities? why or why not? I say no because the students need to learn how to work with other students. Every student learns differently. What would your criteria be

asked by scooby on May 14, 2010
60. ## Physics

A satellite has an orbit with pedigree 175 km and apogee 181,200 km. What is the period of the orbit? >>I'm not sure what the associated equation is. I tried the problem using the average radius in the period equation but it didn't work. Please help!

asked by Elle on May 9, 2009
61. ## government

a political action committees purpose is to a. use propaganda b. work for the interests of all americans c. raise enough money for political candidates d. encourage americans to join interests groups

asked by kelly on November 29, 2010
62. ## government

a political action committees purpose is to a. use propaganda b. work for the interests of all americans c. raise enough money for political candidates d. encourage americans to join interests groups

asked by kelly on November 29, 2010
63. ## SCIENCE?CHEMISTRY***

DR Bob, can you go through the steps to work this out please.... how many grams of alcohol with a density of 0.900 g/cm ^3 (cm cubed) will have the same volume as 20.0g of mercury,with a density of 13.6 g/cm ^3 Do you have to find the volume of mercury

asked by ANDY on May 14, 2010
64. ## Physics

A 4900kg cable car goes 350m up a hill inclined 14∘ above the horizontal. What can your learn about the work done by the cable to move car up the hill? Answer quantitatively. Ignore friction.

asked by Anonymous on February 26, 2015
65. ## calculus

find the exact length of the curve y = ln(1-x^2), 0

asked by Daniel on March 13, 2013
66. ## To Anonymous re American History

Your LONG list of questions without any attempts at answers has been removed. Do not posts whole tests here and expect others to do your work for you. If you have actual questions about your assignment, post them, but DO NOT POST the entire assignment.

asked by Writeacher on February 15, 2013
67. ## Mrs. SUe

Curiousity; Do you get paid for all for all of this hard work that you do??? BEcuase you are always on helping all students on a ton of subjects.. I really appreciate what you do and you deserve to get paid for all the students you are really helping,

asked by Sarah on May 28, 2009
68. ## Science

Date X cleanser Y cleanser none 5/18/11 0 0 0 5/19/11 0 0.25 0.50 5/20/11 0 1.0 1.25 5/21/11 0.20 2.75 3.0 --------------------------------- Which of the following is a constant, or control variable, in this experiment? The brand of cleanser that didn't

asked by LOVE on August 11, 2016
69. ## phusics

a 2200kg car accelerates from 5m/s to 17m/s in 3 seconds. a) find the work done on the car in this time period. b)find the average power delivered by the engine in this time interval.

asked by joe on March 30, 2015
70. ## physics

Does changing the angle of an incline that you are rolling a ball down change any of these paramaters? Final velocity of the ball, work, initial potential energy, and final kinetic energy?

asked by mika on April 3, 2014
71. ## Pre-Calculus Help?

A 5-lb force acting in the direction of (5, -3) moves and object just left over 12 ft. from point (0, 6) to (7, -4). Find the work done to move the object to the nearest foot-pound. a. 11 ft. * lbs b. 34 ft. * lbs c. 56 ft. * lbs d. 61 ft. * lbs

asked by ADOG on May 18, 2018
72. ## physics

A cable lifts a 1220-kg elevator at a constant velocity for a distance of 39.7 m. What is the work done by the tension in the cable? can someone help me with this the answer is supposed to be in joules i tried doing it by 1220(9.81)(39.7) = 475137J but

asked by Yuli on November 27, 2011
73. ## Chemistry

a)Calculate the lattice constant a in palladium (Pd).express your answer in angstroms. b) Calculate the distance (in angstroms) between adjacent (110) planes in palladium (Pd). Hint: use your work from part (a).

asked by selly on November 22, 2012
74. ## History

I am doing a presentation on Greenland. I decided to dress up like a Greenlandic. I have a coat that would work, but I'd like to have Greenlandic looking boots. I've seen pictures of them before, and I love the way they look. I'd like to buy a pair for

asked by Amelia on March 20, 2009
75. ## Physics

A 7 kg block is pulled 8 m along a frictionless horizontal plane by a 23 N force that acts at 39 degrees above the horizontal. What is the work done by the force on the block? I don't get how to start the problem, I feel like there is something missing.

asked by vstudent on November 1, 2015
76. ## science

The engine of 300kg dragster exerts an average of forward of 53000N over the first 20m of it's race.the dragster takes 0,8 sec to cover the first 20m calculate the work done by the engine

asked by philani on April 25, 2016
77. ## physics

7.0 kg block moves in a straight line on a horizontal frictionless surface under the influence of a force that varies with position as shown below. How much work is done by the force as the block moves from the origin to x = 8.0 m?

asked by kunal on November 2, 2012
78. ## Math

I have this application that I cant figure out how to work. Please help without giving me the answer. A tree casts a shadow that measures 5 m. At the same time, a meter stick casts a shadow that is 0.4 m long. How tall is the tree?

asked by Angela on May 21, 2008
79. ## Physics

Am i correct? My work 0.10/0.20= .5 = 1/2 or is it the other way around? .20/.10? Suppose a magnetic field of 0.20 T is applied to the area within a circular loop of wire. The strength of the field is then changed to 0.10 T. By what factor is the magnetic

asked by Me and I on June 10, 2014
80. ## Physics

A 1300-kg space vehicle falls vertically from a height of 2500 km above the earth's surface. Determine how much work is done by the force of gravity in bringing the vehicle to the earth's surface.

asked by Steve on November 9, 2008
81. ## Physics

You push your couch a distance of 3.6 m across the living room floor with a horizontal force of 198.0 N. The force of friction is 151.0 N. What is the work done by you, by the friction force, by gravity, and by the net force?

asked by Nate on May 27, 2012
82. ## Art

Please help whenever you can :) A viewer examines a work of art in a style he normally does not appreciate. This is an example of what type of action? A) Reluctant Consideration B) Creative Consideration C) Respectful Consideration D) Creative

asked by Tia on February 26, 2015
83. ## physics

A theoretical gasoline engine runs with 76 percent efficiency. It is calculated that it expels 3.25*10^4 J of heat. a. Find the heat absorbed in one cycle. b. Find the work output in one cycle.

asked by anonymous on March 17, 2007
84. ## math

How do I write this problem? to receive a grade B- in a math course, you must have a mean of 83 on five tests (4 tests + one final) all 100 pts maximum each. Your scores thus far are 85,79,82,and 81. How many points must you have on the final, to earn the

asked by Anonymous on September 4, 2009
85. ## English

What role, according to Dessner, does irony play in the story A&P by John Updikes? What levels of irony are at work in the story? For example, what does he identify as " charming irony" as compare to " deeper irony"? Explain

asked by Dan on August 30, 2014
86. ## english

diagram the suject pronoun, action verb or verb phrase, and direct ovject (pronoun) in the sentence. 1. pastors do god's work. 2. god has created all things.

asked by angela on February 20, 2009
87. ## Cosine Law NEED HELP QUCIK

The minute hand of a clock is 12 cm long, and the hour hand is 10cm long. Determine the distance between the tips of the hands at 9:30pm, to the nearest mm. The answer is 17.5 cm I need to work on how to get to that answer!

asked by Jane on May 27, 2014
88. ## Chemistry

Hi Can anyone help me determine the valency of selenium in hydrogen selenide... how do you work this out ??? Thank you .. Freddo .. H2Se is the formula for hydrogen selenide. The valence of H is +1, there are two of them for a total charge of +2. For the

asked by Freddo on January 10, 2007
89. ## physics

A gardener pushes a box of tools across a driveway by applying a 27.5- N force that pushes downward at an angle of 32.8 o with respect to the horizontal. How much work is done if the box moves 3.25 m in the horizontal direction?

asked by Jamila on October 19, 2014
90. ## Physics

A paper ball is dropped from a height of 5 meters above the ground. It hits the ground traveling with a speed of 2 m/s. How much work did air resistance do on the paper ball? I don't know how to start this. PLease help

asked by Jay on July 20, 2016
91. ## biology

__________________ charcters show many degrees of variation because they result from the additive effects of several ____________. Many human conditions are complex because they are influenced both by ___________ and by ___________. If two genes cross

asked by brooke on January 24, 2010
92. ## Statistics

A production process is checked perifically by a quality control inspector. The inspector selects simple random samples of 30 finished products and computes the sample mean product weights x. If test results over a long period of time show that 5% of the x

asked by Rebecca on October 30, 2007
93. ## College Physics

A small bead of mass m is free to slide along a long, thin rod without any friction. The rod rotates in a horizontal plane about a vertical axis passing through its end at a constant rate of f revolutions per second. Show that the displacement of the bead

asked by Roger Cole on February 13, 2011
94. ## Physics

A small bead of mass m is free to slide along a long, thin rod without any friction. The rod rotates in a horizontal plane about a vertical axis passing through its end at a constant rate of f revolutions per second. Show that the displacement of the bead

asked by Roger Cole on February 10, 2011
95. ## Trigonometry

Could someone please help me out with this? I've read my text book, but can't seem to figure it out. And could you please show me how to do them? The Earth travels in a circular orbit around the Sun at 29.79 km/sec. If the radius of the orbit is 1.496 x

asked by Hannah on June 4, 2013
96. ## calculus-domain

Hello, I would greatly appreciate your input. I just need some reassurance that I'm going about this question the right way. I am to find out where h(x)=x*(x-1)^(1/3)is increasing and decreasing. so after I did some solving I found my critical points to be

asked by mary on March 15, 2012
97. ## Physics

A small bead of mass m is free to slide along a long, thin rod without any friction. The rod rotates in a horizontal plane about a vertical axis passing through its end at a constant rate of f revolutions per second. Show that the displacement of the bead

asked by 0255872 on February 11, 2011
98. ## TO Pallavi, CELINA, SWETA, katrina, nikita:

Please note that we don't do students' homework for them. Our tutors try to give you the information to help you complete your assignment on your own. If there's not a tutor with this specialty online right now, be sure to go back into your textbook or use

asked by Writeacher on June 6, 2007
99. ## ENGLISH

5. Which one of the following sentences contains an unnecessary colon? A. Here's the question on all of our minds: Will our team be able to defeat their arch rivals tonight? B. My store list included: milk, soup, chicken, and ice cream. C. She wants one

asked by NANA on May 6, 2013
100. ## english

A. the dictionary definition of a word B. making assertions about a group that are too broad C. parts of a presentation that augment the words D. rhetorical devices that rely on faulty reasoning E. the emotional associations a work invokes 14. audiovisual

asked by Erin. on April 24, 2012