# 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 517
1. ## Object Oriented Programming

Write an application class that generates 6 objects randomly from either a Car, or a Truck, or a Bicycle class. Your generated objects will be stored in a RentedVehicle array. Write a static method in your test class that takes an array of RentedVehicles

asked by 7/7/77 on April 4, 2012
2. ## science

Examine the scenario. A scientist wishes to discover whether dinosaurs were warm-blooded or cold–blooded. However, he cannot directly perform any measurements or experiments because dinosaurs are extinct. What aspects of scientific thinking can help him

asked by Bri on October 28, 2018
3. ## math algebra 1

Who is the inventor of the FOIL method? some one answer me!! The history of mathematics in India is ancient. The Hindu Vedic tradition is an oral tradition of knowledge passed down in short verses, dating to before the invention of paper. The Vedas

asked by amy on May 21, 2007
4. ## Physics

Which of the following forces does NOT have a zero work done on the object. Choices The normal force on a box that slides across a horizontal level floor. The weight on a box that slides across a horizontal level floor. The normal force on a box that

asked by rose on November 11, 2010
5. ## Physics

In an (x,y) co-ordinates system with x east and y north, an aircraft has the velocity components Vx = -170 ms-1 and Vy = 110 ms-1, and an acceleration of 6.4 ms-2 at an angle od 42 degree from the x axis. What is the angle of the velocity from the x=axis.

asked by Stupid Alex on July 4, 2012
6. ## Physics

A 2.53 kg particle has the xy coordinates (-1.36 m, 0.836 m), and a 3.24 kg particle has the xy coordinates (0.541 m, -0.112 m). Both lie on a horizontal plane. At what (a) x and (b) y coordinates must you place a 4.11 kg particle such that the center of

asked by G-ham on April 4, 2018
7. ## economics

Explain how resources are allocated in a market economy. what should i talk bout,well i should i talk about the 3 types of economics system like fixed economy,free market,planned market and command market?

asked by Pallavi on November 20, 2011
8. ## physics

In a certain binary star system, each star has the same mass as our sun, and they revolve about their center of mass. The distance between them is the same as the distance between the EArth and sun. Wha tis their period of revolution in years?

asked by kristen on March 16, 2008
9. ## Chemistry

At equilibrium, the concentrations in this system were found to be [N2] = [O2] = 0.100 M and [NO] = 0.500 M. N2(g) + O2(g) 2NO(g) If more NO is added, bringing its concentration to 0.800 M, what will the final concentration of NO be after equilibrium is

asked by David on March 5, 2012
10. ## Science

Which of these structures relies on the circulatory system to transport the chemical compounds that it makes to the other body structures? a- neuron b- salivary gland c- sweat gland d- pituitary gland I think it is the pituitary gland?

asked by Anonymous on February 20, 2014
11. ## English

Identify the sentence that is punctuated correctly. A. The cost and size of computers decreased, as rapidly as processing power increased. B. An operating system is the set of instructions, that directs the overall operations of the computer. C. While

asked by Angela on May 5, 2014
12. ## criminal law for criminal justice

Write a 5-6 page paper, in APA format (excluding the cover and reference pages) discussing the influence of society, medicine, and psychology in the decision to deny the use of the Death Penalty when sentencing juveniles. It can be argued that this is one

asked by annia on January 12, 2009
13. ## history

Which statement MOST accurately represents the Kingdom of Silla? A. The Silla were economically and culturally advanced. B. The Silla's powerful military helped to defeat the Mongols in China. C. The Silla adapted a government similar to the Japanese

asked by hlp on February 18, 2019
14. ## social studies

Which statement MOST accurately represents the Kingdom of Silla? A. The Silla were economically and culturally advanced. B. The Silla's powerful military helped to defeat the Mongols in China. C. The Silla adapted a government similar to the Japanese

asked by Vexento on November 27, 2018
15. ## English, Hamlet

Statement one: "The woman in the play are wimps completely dominated by te men in theirs." Question one: Discuss this statement critically and show how this adds to the tragic effect of the play. Statement two: "Different conflict situations throughout the

asked by Joal on February 4, 2007
16. ## math

for this infinite series (-1)^n/n^2 if i use alternating series test to show that sequence does of a^n does not go to 0, then does this mean that this series is diverging

asked by eng on July 27, 2010
17. ## Algebra

Factor at the greatest common factor from the expression. Can someone please show me how to factor so I will know? Thank you! 18x^714x^2

asked by Anonymous* on August 2, 2012
18. ## math

show that the equation 2x-1-sinx=0 has exactly one real root. sin x = 2x-1 2x = sin x - 1 range of sin x is -1 to + 1 but how do you know that 2x is between -2 and 0 and so x is between -1 and 0

asked by kwack on August 25, 2010
19. ## trigonomentry prove

[sin(b)+sin(2b)]/(1+cosb+sin(2b)=tanb plz i need ur help prove for me show step

asked by nuru on April 12, 2017
20. ## Maths

Factorize: ab2(Square)-ac2 (square),hence show that 10x(5.5)-10 (4.5)2 (square)=100

asked by Raghav on June 11, 2017
21. ## math

The coordinates of (triangle) ABC are A(-3,-1 ) , B( 5,1 ) and C (2,4) (i) Calculate the length of AB , BC and AC (ii) Hence, show that (triangle) is a right- angled triangle

asked by James on March 27, 2015
22. ## Math

Please show me how to write an equation in slope intercept form for a line with a y intercept of -1 and an x intercept of 4

asked by Kelley on February 1, 2017
23. ## math calculus

what does this function show at x=5? f(x)=^2-25/x-5 A. removable discountinuity B. jump discountinuity C. infinite discountinuity D. Countinuity E. None of the above

asked by Disha on November 26, 2012
24. ## Calculus Help

find dy/d(theta) theta=2 , if y=sin(pi/(square root(theta^2+5))) Show steps thanks!!!

asked by Jim on April 7, 2014
25. ## Math - PreCalc (12th Grade)

What does this function show at x = 5? f(x)=x^2−25/x−5 A) removable discontinuity B) jump discontinuity C) infinite discontinuity D) continuity E) none of the above

asked by Shawna on March 19, 2014
26. ## Poetry

I was introduced to the art of poetry two years ago, in the tenth grade, at high school. The first year, I was uninterested. This year, I have become absolutely infatuated with it, but unfortunately, even though I’ve grown to love the art, I hardly

asked by Josh on November 12, 2006
27. ## marketing

Binomial probability distributions are used in business, science, engineering, and other fields. Suppose you work for a marketing agency and have to create a television ad for Brand A toothpaste. The toothpaste manufacturer claims that 40% of the

asked by Mark on September 27, 2012
28. ## college algebra

solve for x 3(x-2)= -4(x+8)+10 my answer to this was -16/7 however I believe the answer is -36/7 did I solve this with the right answer.

asked by Jake on April 23, 2010
29. ## Physics

A pulley is holding two masses-0.5 kg and 2.0 kg. The system is in static equilibrium; the pulley is frictionless; the string is massless. What is the tension of the string holding the pulley?

asked by Lynn on October 20, 2010
30. ## 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 Mitch on December 4, 2016
31. ## MATH!!!!

The CN Tower is 553m high. A person in a boat on Lake Ontario, at a point B due south of the tower, observes the top (T) of the tower at an angle of elevation of 8 degrees. At the same time, another person, at a point C on a bearing {S 85 degrees E } from

asked by Kaitlin on September 26, 2006
32. ## MATH Help (NOT MULTIPLE CHOICE) PLZZ

The O’Toole’s leave their house in Canada to vacation in Mexico for a week over winter break. In their absence, their house receives an average of 8 inches of snow per day each day during the seven-day period. However, the average air temperature rises

asked by YOLO on May 25, 2015

Jose bautista hits a baseball that travels for 142m before it lands. The flight of the ball can be modelled by a quadratic function in which x is the Horizontal distance the ball has travelled away from jose, and h(x) is the height Vertical distance of the

asked by Sandy on July 23, 2015
34. ## English

My son has recently read in class, Things Fall Apart, Chinua Achebe. He has an upcoming test. One of the items will be about, "Why Okonkwo killed the messenger and then hung himself." He is stumped on this. I obviously would not have enough time ot read

asked by M. on September 27, 2006
35. ## Social Studies

There are a large number of supporters for both the command economy and the welfare state. A question arises as to which system is better. Suppose you are required to support the position that the command economy is vastly superior. State some arguments

asked by Ashley on October 7, 2008
36. ## pROBABILITY AND STATISTIC..HELP...................

a missile protection system consists of n radar sets operating independently each with probability .9 of defecting an aircraft entering a specified zone.all radar sets cover the same zone.if an airplane enters the same, find the probability that it will be

asked by Rrjey on February 26, 2013
37. ## Physics

Two blocks M1 and M2 are connected by a massless string that passes over a massless pulley as shown in the figure. M1 has a mass of 8.25 kg and rests on an incline of 73.5°. M2 rests on an incline of 15.5°. Find the mass of block M2 so that the system is

asked by meg on October 14, 2015
38. ## Physics

Does anybody know the critical density for nuclear fusion within the disk of the solar nebula? This is related to the formation of the solar system. I guess this value should be the minimum density of hydrogen in the nebula that initiates nuclear fission,

asked by Kid on March 15, 2018
39. ## algebra

on Tuesday Hayley only has 15 cups of flours and 9 eggs but she has more than enough butter and sugar which system of linear inequalities can Hayley use to model this situation when b represent the number of loves of banana and z represent the number of

asked by isha on March 14, 2018
40. ## health

True or false the endocrine system only regulates long-term changes in the body True*** False Which endocrine glad(s) are responsible for the changes associated with puberty? A. thymus gland B. reproductive glands*** C. thyroid gland D. pancreas Please

asked by Anonymous on February 9, 2015

Four very thin rods, each 8.3 m long, are joined to form a square. The center of mass of the square is located at the coordinate origin. The rod on the right is then removed. What are the x- and y-coordinates of the center of mass of the remaining

asked by Hannah on June 3, 2012
42. ## physics

Your car's 31.5 W headlight and 2.15 kW starter are ordinarily connected in parallel in a 12.0 V system. What power would one headlight and the starter consume if connected in series to a 12.0 V battery? (Neglect any other resistance in the circuit and any

asked by taryn on February 24, 2013
43. ## Government

Why is the power shown in marbury v madison an important part of the us system of government? A. It established the right of the legislature to make laws B. It established the right of the executive to veto laws C. It established the right of the judiciary

asked by Charlie on February 15, 2019
44. ## math

The tooal amount of interest on a loan of 6,000 for 150 days is 210.50.using the ordinary interest(360 days)method,what is the rate of interest on the loan.Round off answer to the nearest hundredth. I think it is 8.42% Darrell owns a consulting business

asked by jon on January 9, 2011
45. ## true/false history

hi everybody. I have been trying to answer these true/false question all day, can someone help me please?Are my answers correct? "Militarism" is warfare that combines the use of infantry, armor, and air power in a fast-moving campaign. I put false &

asked by Yana on April 12, 2007
46. ## Intermediate Accounting 305

You have just been hired as a consultant to Tangier Industries, a newly formed company. The company president, John Meeks, is seeking your advice as to the appropriate inventory method Tangier should use to value its inventory and cost of goods sold. Mr.

asked by Darlene on January 5, 2011
47. ## Chemistry

Does the reaction between CO2(g) + Mg(OH)2(aq) produce MgCO3(s) + H2O(l) or Mg(HCO3)2 ??? Normally, Mg(CO3)2 but I suspect an excess of CO2 will produce the bicarbonate. For example, CO2(g) + Ca(OH)2(aq) ==> CaCO3(s) + H2O(l) and that is often done by

asked by Fiona on May 31, 2007
48. ## Math

Let A, C be the endpoints of the diameter of a circle and B an arbitrary point on the circle. Using the slopes of secant lines show that \ABC is a right angle. You can assume the circle is centered at the origin.

asked by Kole on October 2, 2012
49. ## physics

a boxer punches a sheet of paper in mid air, bringing it from rest up to a speed of 25 m/s in 0.05 second. The mass of the paper is 0.003 kg. Show that the force of the punch on the paper is only 1.5 N.

asked by Aimee N. Help on October 1, 2009
50. ## Math

Statistics show that the sales force of Golden Wholesalers successfully closed 1,711 sales out of 1,950 sales calls. What was their percent success rate?

asked by April on May 30, 2013
51. ## Mathematics

I have to show that for any (pi)A, Sin(A)squared + Cos(A)squared = 1. I don't really get the question... am I supposed to multiply A by pi? Even if that weren't the case, I still do not comprehend how the squared sine and cosine will cancel out... I'd

asked by David on November 6, 2007
52. ## Reposting chemistry help!!!

A metal x forms two different chloride.if 12.g of chloride A and 16.3g of chloride B contain 7.1g and 10.7g of chlorine respectively,show that the figure agree with the laws of multiple proportions.write there formulea plz i need the working.....

asked by Daniel on January 12, 2016
53. ## physics

given that the mass of an electron is 9.1 x 10^-28 grams and the charge on an electron is 1.6 x 10^-19 Coulombs, calculate the voltage required to lift an electron 5 cm. the question was previously answered, but I did'nt understand it .. could some show me

asked by Martin on May 19, 2012
54. ## Chemistry

Calculate the value of Kp for the equation C(s)+CO2(g)2CO(g) Kp=? given that at a certain temperature C(s)+2H2O(g)CO2(g)+2H2(g) Kp1=3.33 H2(g)+CO2(g)H2O(g)+CO(g) Kp2=.733 Please show detailed steps.

asked by Julia on February 7, 2013
55. ## physics

Two force of 5n and 12n respectively act on the same point.show how you would determine the magnitude of the resultant by using the tail- to head and tail to tail methods and Pythagoras theorem (13n)

asked by Bontle Letsoalo on January 31, 2016
56. ## Math

If d represents the measure of an acute angle,write an inequality to show the range of degrees. AT first I thought it was: d is less than 90 degrees, which is less than 180 degrees, but it was obviously wrong as explained by my teacher, thank you

asked by Hannah Moraf on May 2, 2016
57. ## Math

Which is in order from least to greatest A.1/4,0.33,2/5,0.5,2/3 B.1/3,1/2,0.4,0.25,2/3 C.1/3,1/4,0/4,1/2,0.66 D.2/3,0.5,2/5,0.33,1/4 A Talent Show auditions were held after school. There were 3 groups who sang for every 2 groups that danced. If there were

asked by Jerald on April 16, 2013
58. ## math

What kind of graph would you use to show the number of twins born each year from 1997 to 2002? Explain your answer I don't know if it would be a bar graph or line graph.

asked by SUE on March 13, 2014
59. ## Chemistry

1.) It takes 2.085x10^1 mL of 1.30x10^-1 M NaOH to titrate 2.9660x10^-1 grams of solid monoprotic acid (HX). What is the molar mass of this acid. Express in scientific not. w/ 3 sig figs. Here is my work, but I'm not sure if it's right. Please check.

asked by Paige on June 11, 2018
60. ## Chemistry

The equation is: CuSO4(s) + Zn(s) -> Cu(s) + ZnSO4(aq) 3.22 g of powdered zinc is added to 200ml of 0.5M copper sulfate solution. What mass of copper is deposited? Hi guys. I am confused about the stoichmetry question. Q: The equation is: CuSO4(s) + Zn(s)

asked by G on October 10, 2015
61. ## Math

An electronics firm uses 600 cases of transistors each year. The cost of storing one case for a year is 90 cents, and the ordering fee is \$30 per shipment. How many cases should the firm order each time to keep total cost at a minimum, assuming the

asked by becky on March 19, 2007
62. ## math

say i played a game against someone. scores: 189 208 255 234 214 176 197 254 203 199 219 216 193 211 me other person who won more games. please show me how to solive it please.

asked by Anonymous on January 28, 2010
63. ## CHEMISTRY

A large number of hydrogen atoms have electrons excited to the nh=4.How many possible spectral lines can appear in the emission spectrum as a result of the electron reaching the ground state(n1=1)?Draw a diagram to show all path ways for the de-excitation

asked by BOIKETLO on August 31, 2015
64. ## Social Studies

How are equal-area projections of Earth inaccurate? A. There are distortions near the center of the map. B. Directions and the shapes of the landmasses are distorted. C. This projection does not show true sizes. D. Areas close to the poles are

asked by hi on August 30, 2018
65. ## College Chemisty

The pH of water collected in a stormwater run-off downstream from a Union Carbide chemical factory is 4.82. Calculate the H+ ion concentration of rainwater. The problem may start with: pH= -log H+ = 4.82. The answer is 1.5x10 power -5. Again, Can you

asked by Elleni on October 22, 2010
66. ## English

At the school talent show, Tom is doing voices of the formal President. Don is presenting a pansori, a kind of folk play. David and Tony are singing Oh! Susanna to a piano. (Would you check the passage? Correct errors, please.)

asked by rfvv on April 3, 2013
67. ## English

Has anyone read "on the pulse of the morning"? If somebody has, please tell me the poet's visition of america and american dream. Please read over the poem as if you weren't reading a poem -- that is, don't stop and pause at the end of every line. Read it

asked by Justin on September 15, 2006
68. ## chemistry

In a large building, oil is used in a steam boiler heating system. The combustion of 1.0 lb of oil provides 2.2×107J. Part A How many kilograms of oil are needed to heat 110 kg of water from 24 ∘C to 100∘C? (Assume that 1lb=454g, the specific heat of

asked by john on September 23, 2016
69. ## physics

Dolphins ca detect small fish whose size is about equal to the wavelength of the sound the dolphin makes with its echo-location system. A dolphin emits a chirp at a frequency of 220 kHz. Using the speed of water as 1530 m/s, what is the smallest fish this

asked by hilary on January 15, 2010
70. ## Science

which of the following summarizes the function of the respiratory system? 1) transport oxygen to cells and wastes away from ells. 2)to protect the organs in the chest cavity. 3)to move oxygen from the air into the body and carbon dioxide from the body into

asked by Jamie on November 21, 2017
71. ## algebra 1

Circle the most appropriate description. 27.A city planning commitee surveys 100 people waiting at a bus stop about the expansion of the public transportation system. Random Sample,systematic sample,self-selected sample, convenience sample, bipartisan

asked by janet on May 20, 2013
72. ## physics

A 5-kg block lies on a smooth table top. A horizontal string connected to the block is passed over a small pulley at the edge of the table, and a body of mass 8 kg is hung from the other end of the string. Find the tension in the string and the

asked by Rhian on August 28, 2016
73. ## writing

scenario describes an individual or organization with specific IT needs. Based on the information presented in the scenario, make a recommendation for which computer system type would be the best fit for each individual or organization and why. response

asked by scrnario on July 8, 2009
74. ## physics

Two hypothetical planets of masses m1 and m2 and radii r1 and r2, respectively, are nearly at rest when they are an infinite distance apart. Because of their gravitational attraction, they head toward each other on a collision course. Note: Both the energy

asked by Rachel on March 11, 2011
75. ## us history

what factor caused the anger that led to the Boston massacre? a) Boston was occupied by the British soldiers. b) the colonists did not like the system of British taxes********* c) some american colonist disagreed with he kings policies.******** d) the

asked by Ana on October 31, 2015
76. ## physical

Two vehicles are approaching an intersection. One is a 2500- kg pickup traveling at 14.0 m/s from east to west (the negative x-direction), and the other is a 1500-kg Mercedes going from south to north (the positive y-direction at 23.0 m/s). (a) Find the x

asked by Amani on January 10, 2011
77. ## Technology

Before Katie turns in the paper she typed she wants a peer to review it and give her feedback. Katie uses her all in one printer to scan her edit,prints, and send them to her friend. An all in one printer is 2 answers Input device •• Output device

asked by Mandi on September 1, 2016
78. ## Physics

Two point charges +Q and -Q of mass m are placed on the ends of a massless rod of length L, which is fixed to a table by a pin through its center. If the apparatus is then subjected to a uniform electric field E parallel to the table and perpendicular to

asked by Haha on July 25, 2018
79. ## math inequalities please check

A landscape designer has to design a rectangular pad of concrete at the centre of a rock garden. The length must be less than or equal to twice the width; the perimeter must be less than or equal to 40 m; and the area must be greater than or equal to 60

asked by Sandi on October 25, 2010
80. ## Educational Tech

Before Katie turns in the paper she typed she wants a peer to review it and give her feedback. Katie uses her all in one printer to scan her edit,prints, and send them to her friend. An all in one printer is Choose two. 1. Input device 2. Output device

asked by Savannah on August 23, 2016
81. ## physics

A nurse pushes a cart by exerting a force on the handle at a downward angle 35.0º below the horizontal. The loaded cart has a mass of 28.0 kg, and the force of friction is 60.0 N. (a) Draw a free-body diagram for the system of interest. (b) What force

asked by John on September 18, 2012
82. ## 6th Geography

what happened to Russia after the fall of the soviet union? a) ethnic conmflicts and spartists movements threatened stability b) most soviet satellites chose to remain part of russia c) the nation acheived a level of stability never seen before d) most

asked by poisoned thorn on May 8, 2012
83. ## Physics

1.A block of masses mA is on a plane inclined at an angle θ with the horizontal. It is attached to another mass mB by means of string that passes over a pulley at the top of the incline. For mA = 8kg, mB = 5kg, θ = 20o, and the coefficient of kinetic

asked by Dan Ira King on November 25, 2017
84. ## physics

1.00L piston with 1.00 mole of an ideal gas at 298.0K and 1.00bar is isothermally and reversibly compressed to a final volume of 0.200L, the irreversibly expanded in first step to its original volume with an applied pressure of 1.00bar. Calculate the

asked by Orbit on March 1, 2017
85. ## physics

A block of mass M1 = 15 kg is lying on a horizontal friction-less surface is connected to a string passing over a friction-less pulley. A mass of M2 = 25 kg is hanging at its other end as shown in the figure below. (i) Find the acceleration in the masses.

asked by trei-sha on April 13, 2015
86. ## physics

The device called an At-woods machine.if m2 is greatr than m1 an assumng th pulley to be frictionless and massless.1.how far will m2 fall in th time T aftr the system is released? 2.what is th tension in the cord that connect two massess? 3. If m1=5kg and

asked by Toivo on April 12, 2012
87. ## chemistry

Consider a system consisting of two oppositely charged spheres hanging by strings and separated by a distance r1, as shown in the accompanying illustration. Suppose they are separated to a larger distance r2 , by moving them apart along a track. What is

asked by echo on October 11, 2011
88. ## physics

on an exam i had to day this was the question:A painter of mass 50.0 kg stands on a platform of mass 40.0 kg and pulls on two ropes which hang over pulleys, as shown. He pulls each rope with a force of 400.0 N. Assuming a coordinate system where +y is up,

asked by Sally on January 28, 2012
89. ## World History

Why was Egypt important to Europeans in the nineteeth century? Great Britain was determined to have complete control of the Suez Canal. Why? How did European lead to the Boer War? How did the French system of colonial rule differ from that of Great

asked by Erin on February 8, 2011
90. ## social studies

Can you help me? I am stumped! We are supposed to use our book to fill in the answers. This is the questions I need your help with 1. A (n) is a state's or a country's system of producing, and consuming goods and services. My answer is economy, but our

asked by Reed on October 30, 2012
91. ## physics

The device called an At-woods machine.if m2 is greatr than m1 an assumng th pulley to be frictionless and massless.1.how far will m2 fall in th time T aftr the system is released? 2.what is th tension in the cord that connect two massess? 3. If m1=5kg and

asked by Toivo on April 12, 2012
92. ## Social Studies

Which of the following were precedents that George Washington set during his presidency? A. he established a judicial system of 9 justices that is still in place today. B. he chose well-known leaders to run his executive departments and serve his advisors.

asked by Carla on October 12, 2016
93. ## Undamped, forced oscillation

Undamped, forced oscillation?!?!? I have this question and can't seem to get the right answer. Damping is negligible for a 0.130 kg object hanging from a light 6.30 N/m spring. A sinusoidal force with an amplitude of 1.70 N drives the system. At what

asked by bre on April 8, 2010
94. ## medical

i am Prepare a report on what information i found that could impact your future career and how will you use this information? medical in the office. •Changes experienced by the organization? •Mission, vision, and values of the organization? •Discuss

asked by Denese on April 15, 2011
95. ## Social Studies

Which of the following were precedents that George Washington set during his presidency? Select all that apply He established a judicial system of nine justices that is still in place today. He chose well-known leaders to run his executive departments and

96. ## Physics

Suppose one of the Global Positioning System satellites has a speed of 4.50 km/s at perigee and a speed of 3.52 km/s at apogee. If the distance from the center of the Earth to the satellite at perigee is 2.21×104 km, what is the corresponding distance at

asked by Cooper on November 9, 2011
97. ## physics

determine the tension in each cable below. draw a force diagram for the system before solving the problem. Case A- ball suspended on one cable Case B- ball suspended on by two cables

98. ## math

You need at least 5 pounds of potatoes and onions. Potatoes cost \$4 per pound and onions cost \$2 per pound. You can spend at most \$18. a) define the variables b) a system of linear inequalities that represents this situation.

asked by Inequalities on March 3, 2015
99. ## Algebra

1)Write an equation for the parabola whose vertex is at (-8,4) and passes through (-6,-2) answer=y=-3/2(x+8)^2+4 2)Solve x^2>_2x+24 answer=x_6 1)Write an equation for the parabola whose vertex is at (-8,4) and passes through (-6,-2) answer=y=-3/2(x+8)^2+4

asked by Marissa on August 12, 2007
100. ## Physics

The figure below shows two current carrying wires and the directions of the currents they carry. The wires carry the following currents: I1 = 7.1 A and I2 = 8.9 A. Wire 1 is at (0, 5.8) mm; wire 2 is at (15.1, 0) mm; point P is at (15.1, 5.8) mm. Wire 1 is

asked by Jessica on April 10, 2012