# 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 818
1. ## Physics

In cold climates, including the northern United States, a house can be built with very large windows facing south to take advantage of solar heating. Sunlight shining in during the daytime is absorbed by the floor, interior walls, and objects in the room,

asked by Laketa on April 17, 2012
2. ## Algebra

I just need help with the number game part. I can't think of any kinds of games to come up with? Take any number (except for 1). Square that number and then subtract one. Divide by one less than your original number. Now subtract your original number. Did

asked by Noah on January 21, 2008
3. ## MATH

A wire is stretched from the ground to the top of an antenna tower. The wire is 20 feet long. The height of the tower is 4 feet greater than the distance from the tower's base to the end of the wire.Find the height of the tower. 20^2=H^2 + (H-4)^2 solve

asked by jennifer on September 27, 2008
4. ## EssayCHECK

Online Vs Traditional Dating Innovations and technology has brought about many changes in day to day human life. More recently, and with the advent of the internet, communication amongst people from all over the world has drastically increased to levels

asked by HM on October 24, 2011
5. ## Physics/Math

In the vector sum A + B = C , vector A has a magnitude of 13.1 m and is angled 49° counterclockwise from the +x direction, and vector C has a magnitude of 15.0 m and is angled 20.0° counterclockwise from the -x direction. What are (a) the magnitude and

asked by TechnoBoi11 on January 27, 2007
6. ## trigonometry

show that : sin(A+B).sin(A-B)=Cos^2B - Cos^2A =sin^2A - sin^2B

asked by saurav on May 3, 2015
7. ## calculus

show that if a, b & c are in v3, then (a cross b) dot [(b cross c)×(c cross a)] = [a dot (b cross c)]^2

asked by matt on September 14, 2011
8. ## English Essay

How would I apply Thesis statements needs to mention "tragic vision" of the work by discussing the universal message of the play. For instance, does this play make you think like there are some things in our own lives that are inevitable? in my thesis

asked by Alvin on September 14, 2017
9. ## Math - trig

Determine the general solution of 8 cos^2x - 4cosx - 1 =0 (8cos^2x - 4cosx)/8 =1/8 cos^2x - 4cosx=1/8 cos^2x/cosx =1+4cosx/cosx cosx = 5 x = cos^-1(5) x = error

asked by Bontle on July 26, 2014
10. ## writing

memorandum help. help to make this better readable for the viewer. Purpose Alternative fuels are becoming an important area of research. There are two main reasons researchers are looking for a new and reliable fuel source. The first is to combat the

asked by Glenn on February 1, 2015
11. ## Chemistry

Tungsten trioxide (WO3) has a rich yellow color and is often used as a pigment in ceramics and paints. In order to test a ceramic vase for its WO3 content, a 10.20 g sample of the vase was ground and reduced with Pb(Hg) to convert any WO3 to W3 . The

asked by Cassie on March 25, 2015
12. ## chemistry

How can i calculate the concentration of each ions remaining in the solution after precipitation is complete? ok heres the full question:: 2KOH + Mg(NO3)2 -------------> 2KNO3 + Mg(OH)2 a 100.0 mL aliquot of 0.200 M aqueous potassium hydroxide is mixed

asked by Crickett on August 24, 2010
13. ## Chemistry

How can i calculate the concentration of each ions remaining in the solution after precipitation is complete? ok heres the full question:: 2KOH + Mg(NO3)2 -------------> 2KNO3 + Mg(OH)2 a 100.0 mL aliquot of 0.200 M aqueous potassium hydroxide is mixed

asked by Crickett on August 24, 2010
14. ## chemistry

How can i calculate the concentration of each ions remaining in the solution after precipitation is complete? ok heres the full question:: 2KOH + Mg(NO3)2 -------------> 2KNO3 + Mg(OH)2 a 100.0 mL aliquot of 0.200 M aqueous potassium hydroxide is mixed

asked by Crickett on August 23, 2010
15. ## Chemistry

How can i calculate the concentration of each ions remaining in the solution after precipitation is complete? ok heres the full question:: 2KOH + Mg(NO3)2 -------------> 2KNO3 + Mg(OH)2 a 100.0 mL aliquot of 0.200 M aqueous potassium hydroxide is mixed

asked by Crickett on August 23, 2010
16. ## Chemistry

How many electrons are transferred in the reaction of hydrogen peroxide with iron (II) ion in acidic solution to form iron (III) ion and water? I am not quite sure what the reaction is, but if you are going from Fe(2+) to Fe(3+), the Fe is losing one

asked by Jessica on April 23, 2007
17. ## microeconomics

Question 4. (50 points) In an auction in the market for wholesale electricity, producers of electricity submit bids for each generator that they operate. The bid is the minimum price the operator of the generator is willing to accept for before it will

asked by joel on September 22, 2006
18. ## Chemistry

The steps to getting the answer. A certain metal oxide has the formula MO where M denotes the metal. A 39.46g sample of the compound is strongly heated in an atmosphere of hydrogen to remove oxygen as water molecules. At the end, 31.70g of the metal is

asked by Amy~ on August 26, 2010
19. ## Economics

Explain how it's possible for actual GDP to temporarily exceed full-employment GDP. "full-employment GDP" is a defined concept. Full employment does not mean 100% employment -- an economy has a "natural rate of unemployment" and reflects the fact that in

asked by Megan on July 2, 2006
20. ## WISE Program???

What is the WISE program??? i saw this in my program studies book (my school district). it stands for wISE Individualized senior experience. It's a national elective program that allows hs students seniors anIndividualized experience during the second haft

asked by Laruen on December 18, 2011
21. ## government part 3

Interest groups help stimulate interest in public affairs. Interest groups raise awareness of public affairs mostly by developing and promoting those policies they favor and by opposing those they see as threats to their interests. Interest groups, like

asked by Jon on April 24, 2007
22. ## Physics

7.7 mol of helium are in a 16 L cylinder. The pressure gauge on the cylinder reads 65psi. What are (a) the temperature of the gas in Celsius and (b) the average kinetic energy of a helium atom? p=65psi=4.481592E5 p=65psi=4.42atm n=7.7mol v=16=.016m^3 T =

asked by ana on November 22, 2009
23. ## Math

|(sin(x + p), sin(x + q), sin(x + r)), (sin(y + p), sin(y + q), sin(y + r)), (sin(z + p), sin(z + q), sin(z + r))| Please help me with full solution have done all i could No hint please just help me please please

asked by Dema on July 10, 2019
24. ## physics

Vroom-vroom! As soon as a traffic light turns green, a car speeds up from rest to 50.0 mi/h with a constant acceleration of 8.40 mi/h·s. In the adjoining bike lane, a cyclist speeds up from rest to 20.0 mi/h with a constant acceleration of 11.5 mi/h·s.

asked by blair on October 9, 2009
25. ## science-this is urgent, plz help me! its easy too.

we did a lab on chemical change, where we had to see how a chemical change affcts mass. so we measure the mass of 20ml of copper solution, and 2cm(cubed) of steel wool, and then we mixed them into a flask. soon the steel wool turned rusy, and broke apart.

asked by haya on October 14, 2007
26. ## Chemistry

I am beyond desperate. I do not understand how to calculate heat change at all and I have been looking online and reading my book for the last three hours. Below is posted a problem. It would be amazing if someone could work through it and explain each

asked by Kathryn on April 7, 2009
27. ## Chemistry

A certain substance undergoes decomposition by a first-order reaction which has equal to 30.0 minutes. If the initial concentration of the substance is 1.28 mol/liter, what will its concentration be after 2.50 hours? 1. 0.36 M 2. 0.040 M 3. -0.32 M 4.

asked by Jim on October 1, 2015
28. ## chemistry

I did an experiment with a sand sample which contains fine metallic aluminium and I wanted to measure how much of this metallic aluminium is in the sample. I used the NaOH solution in order to let react the aluminium and collect the H2. From the H2 amount

asked by Leny on November 25, 2010
29. ## Chemistry

Mass of flask = 81.39g Mass of flask and water = 104.26g Mass of flask ,water,and solute =129.53 Mass of solute= 25.27g Boiling point of water =98.7C Boiling point of solution =109.5C Calculate the molecular weight of the solute using the data. M=Kb*r

asked by Tim on January 10, 2011
30. ## Chemistry

Which argument supports the claim that dissolving solid calcium chloride (CaCl2) in water is a chemical change? A. The ionic bond between the calcium ions and chloride ions is broken. B. The solid calcium chloride can be recovered by evaporating the water.

asked by Cortney on March 19, 2015
31. ## Language Arts

Hi! I just need someone to check my work please! :) Thanks! 1. Which of these is the defining characteristic of a comparison-and-contrast essay? A. Clear thesis statement. B. Organizational structure. C. Reliable sources. D. Similarities and differences

asked by Emma on February 17, 2017
32. ## math

what is the square root of 5z-2, then it says plus 7=10 First, subtract 7 from each side so you now have: sqrt(5z-2)=3. Then square each side, so you now have: 5z-2=9. Then add 2 to each side so you have 5z=11. Then divide each side by 5 and the answer is

asked by joe on January 9, 2007
33. ## algebra

Tickets for a play at the community theater cost \$4 for an adult and \$2 for a child. If 250 tickets were sold and the total receipts were \$740, how many of each type of ticket were sold? Let x = number of tickets (adult) Let (250 - x) = number of tickets

asked by kay on July 17, 2007
34. ## Health

1. Name the six basic nutrients needed by the body. What is each of their function? What types of foods might you find them in? How do they each benefit the body? 2. Define dehydration. Discuss the effects of dehydration on the body. What is a diuretic?

asked by Becky on May 12, 2016
35. ## GCC

I need to summerize a research paper that is mainly made up of quotes. How do I summerize it when is consist of quoting a quote. How do I structure my paper when the person that wrote the paper has so many quote. I hope this makes sense? Is there a way to

asked by jesse on October 5, 2011
36. ## physics

1. Part (1 of 2) A 5.36 g bullet oving at 681.8 m/s penetrates a tree trunk to a depth of 3.79 cm. a) Use work and energy considerations to find the magnitude of the force that stops the bullet. Answer in units of N. and 2. Part (2 of 2) b) Assuming that

asked by Ronaldo on December 8, 2009
37. ## Physics

QUESTION: A car goes around a circular track with a radius of 1000 m at a constant speed of 10 m/s. (a) How long does it take the car to go once completely around the track? (b) What is the average velocity of the car over this time interval? WORK: What I

asked by Necie on January 15, 2017

1. How are the education improvement act of 1984 and the education accountability act of 1998 similar? A. Both acts require students to take the Palmetto Challenge Achievement Test. B. Both acts require students to pass an exit exam to obtain High School

asked by what on June 3, 2014
39. ## English

1. I use the computer to make files with Power point. 2. I use the computer to do paper work with the word processor programs such as Hangeul, Power point and Excel. 3. I use the computer to buy things at Auction, an on-line shop. 4. I use the computer to

asked by rfvv on March 21, 2013
40. ## Accounting

Hi guys, please help me solve this question. Please tell me how exectly should I solved this question. Thanks. On September 1, 2000, ABC Company received an 7000, 12%, 120 day note from a credit customer wishing to extend its repayment period. On october

asked by Eric on November 3, 2009

(a) Find the current in each resistor of the circuit shown in the figure byusing the rules for resistors in series and parallel. (b) Write three independent equations for the three currents using Kirchhoff’s laws: one with the node rule; a second using

asked by Amber on November 28, 2012
42. ## Physics

A proton is located at the origin, and a second proton is located on the x-axis at x = 5.58 fm (1 fm = 10-15 m). (a) Calculate the electric potential energy associated with this configuration. 1 (b) An alpha particle (charge = 2e, mass = 6.64 10-27 kg) is

asked by Greg on February 18, 2011
43. ## Dynamics

A 5.1 oz baseball is hit from 2 ft above the ground. It has an initial velocity of 165 ft/s at an angle 40 degrees above horizontal. Find the Kinetic Energy of the ball at its maximum height. Work: At max height, the vertical velocity is zero. the

asked by Jimmy on February 23, 2016
44. ## Art

I still have a few doubts on some corrections you did yesterday, Writeacher. Could you please check them? Thank you very much. 1)It took me a long time to grow into the job. (Also: It took a long time for me to grow into.....?) 2) She handed down a

asked by Mike on May 13, 2012

How would you make a serial dilution if you have a starting value 100mM of X The are the values of X show different dilutions. I think she wants to know starting from 100mM of X how you would get the X values through a serial dilution. X 0 1 3 1 10 30 100

asked by tatiana on January 28, 2007
46. ## French- another check-over

A group of friends spent the weekend in Paris. Say where they each went, using the passe compose of aller. 1. Nathalie est allee au Louvre. 2. Eric et Jerome sont alles au Musee d'Orsay. 3. Caroline et Claire sont allees au Centre Ponpidou. 4. Vincent est

asked by Anonymous on February 24, 2008
47. ## math

there were 360 pumpkins in a pumpkin patch , but it was difficult for farmer alexander to find the perfect pumpkin. evry third pumpkin was too small. every fourth pumpkin was too green. every fifth pumpkin had a broken stem. every sixth pumpkin had the

asked by christina on November 22, 2012
48. ## APA formatting

If you are citing two papers by the same author as the first author (the work has multiple authors) and published in the same year but there are more than three authors how do you do the in-text citations for this? For example, if you have one paper with

asked by in-text citations on April 28, 2017
49. ## Physics

An object is placed on an inclined plane which forms an angle B = 18º with the horizontal. An external force F of magnitude 14.3 N is applied to the object. The force F acts in a direction which forms an angle A = 62º with the horizontal. As a result of

asked by Leah on November 17, 2009
50. ## math

please check my answer thanks :) What is Eric's gross pay , including overtime and double time He earns \$9.24 per hour He gets time and a half for over time and double time for work on Saturday He worked 52 hours this week, with 8 hours overtime and for

asked by Anonymous on November 14, 2007
51. ## physics

An object is placed on an inclined plane which forms an angle B = 18º with the horizontal. An external force F of magnitude 14.3 N is applied to the object. The force F acts in a direction which forms an angle A = 62º with the horizontal. As a result of

asked by sean on November 18, 2010
52. ## physics

if the height of a playground slide is kept constant, will the length of the slide or the presence of bumps make any difference in the final speed of kids playing on it if a) the slide is frictionless b) the slide has kinetic friction? a) if the slide is

asked by nicole on October 30, 2006
53. ## Spanish

Which statement is not true about friendships in the Spanish speaking world? a. Close friends of the family often attend family gatherings b. Close friends of the family are treated like family members c. Family members call close friends tia or tio even

asked by Kaai97 on October 9, 2015
54. ## Environmental Problems

Where in the US and Canada is deforestation, air pollution, water pollution, and climate change happening? San Francisco Aereas near all population centers would be the most acute, as you get further North the polution is less and, the deforestation is

asked by Amanda on November 15, 2006
55. ## Economics

If there was a baby boom of Oompa Loompas ready to work for free, what will happen to the Willy Wonka chocolate market? In particular: Has this affected supply or demand of Willy Wonka Chocolate? What has happened to the price of Willy Wonka chocolate?

asked by Jamie on June 3, 2017
56. ## chemistry

The decomposition of hydrogen peroxide in solution and in the presence of iodide ion was studied in laboratory, and the following mechanism proposed based on the experimental data. H2O2 + I - = H2O + IO - (slow) H2O2 + IO - = H2O + O2 + I - (fast) Which

asked by john117 on February 27, 2012
57. ## Chemistry

1) Write a balanced chemical equation for the reaction between Cu(NO3)2 * 3 H2O and NaOH. Underline the formula for the precipitate produced by this reaction. (The water of hydration in Cu(NO3)2 * 3 H2O appears as liquid water on the right side of the

asked by Sarah on May 17, 2010
58. ## why will no one answer? chem

The decomposition of hydrogen peroxide in solution and in the presence of iodide ion was studied in laboratory, and the following mechanism proposed based on the experimental data. H2O2 + I - = H2O + IO - (slow) H2O2 + IO - = H2O + O2 + I - (fast) Which

asked by john117 on February 27, 2012
59. ## Chemistry

A 20.00 mL sample of a .1000M unknown acid solution is titrated with .1000M NaOH. Given that the acid is diprotic and its pKa's are 1.90 and 6.70 a.) Estimate the pH after 10 mL of base are added b.) estimate the pH after 20 mL of base are added c.)

asked by lawerence on March 22, 2015
60. ## Last Question Plz helppp:((im soo sleepy!!:(

1)The reaction between solid sodium and iron(III) oxide, Fe2O3(s), is one in a series of reactions that occurs when an automobile air bag inflates. 6Na(s) + Fe2O3(s) -> 3Na2o(s) + 2Fe(s) If 100.0 g of iron(III) oxide are used in this reaction, what mass of

asked by Nikki on December 19, 2012
61. ## physics

Curve A is banked at 11.2 °, and curve B is banked at an angle of 15.2 °. A car can travel around curve A without relying on friction at a speed of 14.5 m/s. At what speed can this car travel around curve B without relying on friction? Do I need to find

asked by S on October 20, 2014
62. ## Pre-Algebra

A triangle is enlarged by a scale factor of 10/3. a) If the perimeter of the copy is 36 meters, find the perimeter of the original triangle using the proportion 10/3. b) If the area of the copied triangle is 48 meters squared, use a proportion to find the

asked by Joy on March 5, 2008
63. ## Algebra

Use the quadratic formula to solve the equation. Give exact answers: 2x^2 -1 = 6x. The choices are: a) -3 + square root(7)/2, -3 - square root(7)/2 b) 3 + square root(11)/2, 3 - square root(11)/2 c) 3 + square root(7)/2, 3 - square root(7)/2 d) -3 + square

asked by Hope on June 3, 2009
64. ## Math

How do I set this up and how to solve it? Russ bought 3 medium and 2 large submarine sandwiches for \$29.95. Stacy bought 4 medium and 1 large submarine sandwiches for \$28.45. What is the price for each medium and each large submarine sandwich?

asked by Jane on January 26, 2012
65. ## Math

Please solve these word problems.Mrs sim had 2075 cartons of chicken eggs for sale.she sold 64% of the eggs.(a) how many cartons of chicken eggs were sold?(b)how many cartons of chicken eggs were not sold?

asked by Tabassum sultana on February 15, 2019
66. ## algebra

The length of a rectangular garden is 5 ft less than 3 times its width. If the perimeter of the garden is 22 ft, find the dimensions of the garden. I will start you off with... let the width be w, then the length is 3w - 5 I am pretty sure you can form the

asked by Dee on May 13, 2007
67. ## physics

According to legend, to determine whether the king's crown was made of pure gold, Archimedes measured the crown's volume by determining how much water it displaced. The density of gold is 19.3 g/cm^3. If the crown's mass was 6.00 * 10^2g, what volume of

asked by y912f on February 16, 2009
68. ## Physics

Vector V1 is 6.6 units long and points along the negative x axis. V2 is 8.5 units long and points at +55 degrees to the positive x axis. A) What are the x and y components of each vector? B) Determine the sum of vector 1 and vector 2. (magnitude and angle)

asked by Anonymous on September 6, 2016
69. ## math

Trains A and B are traveling in the same direction on parrallel tracks. Train A is traveling at 60 mph, and train B is traveling at 80 mph. Train A passes a station at 11:15 a.m. if train B passes the same station at 11:30 a.m. at what time will train B

asked by Mandy on November 11, 2009
70. ## algebra

Trains A and B are traveling in the same direction on parrallel tracks. Train A is traveling at 60 mph, and train B is traveling at 80 mph. Train A passes a station at 11:15 a.m. if train B passes the same station at 11:30 a.m. at what time will train B

asked by Mandy on November 11, 2009
71. ## physics

A person wants to participate in a bunjee jump. One end of an elastic band 10m long with a spring constant of 50N/m will be attatched to a basket on a crane and the other end to the waist of the person with a mass of 86kg. The person will step off the edge

72. ## Reimbursement Methodologies

I have done my research for the following questions but I was hoping someone could check and tell me how I did. Part A: Answer each of the following questions in a short paragraph. 1. You're the new director of a hospital health information management

asked by Brenda on January 12, 2011
73. ## World Geography

REVIEW 1.In what ways did immigrants contribute to American society in the early 1900s? A. They increased the defensive power of the United States. B. They worked in factories, built railroads, and opened businesses. C. The took political power in most

asked by bre on April 5, 2013

can u help to have an idea to get the correct answer.for the question below. What model of organizational behavior would be most appropriate in each of the following situations? (Assume that you must use the kinds of employees and supervisors currently

asked by jessie on October 16, 2011
75. ## Microbio

I have a hard time with this finding the concept for the below: plz help How and in what way does the input of organic matter, such as sewage, effect the O2 content of a river or stream? A pond or lake? Does the organic matter get digested by bacteria,

asked by Josh on December 5, 2006
76. ## statistics

2. Betty, an employee of Shining Sun Daycare Center, read an article in Healthy Child Magazine saying that the average 3-year-old child is 37 in. tall. Betty works with 3-year-olds at Shining Sun, so later that week, she measured the height of each child

asked by Mikos on November 18, 2013
77. ## math

Which three options are true about the quadratic equation?? y= 4t^2 + 16t + 18 A. The graph has a minimum. B. The graph of y crosses the horizontal axis at t = 10 and t = 20. C. The equation 4t^2 + 16 + 18 = 6 has one real solution. D. The function has a

asked by jojo on April 30, 2007
78. ## math

tickets for a football match are sold at \$30 for adults and \$15 for children a company bought 28 tickets if x of these tickets were for adults, write in terms of x a. the number of tickets for children b. the amount spent on tickets for adults c. the

asked by dolorita on January 5, 2012
79. ## Child Care

Carlos is playing in the sandbox. Thomas approches the sandbox, observes Carlos for a moment, then knocks over the bucket Carlos has just filled with sand. Carlos pushes Thomas away saying, " Get out of here." Thomas begins to cry. How would an

asked by Brenna on February 20, 2009
80. ## Algebra

A farmer plans to plant 270 acres of his farm with wheat and soybeans. For every 2 acres of land planted with soybeans, the farmer wants to plant 7 acres of land with wheat. The farmer uses the following system of equations to determine how many acres of

asked by mary on April 25, 2011
81. ## Physics

A block of mass 2.30 kg is pushed 2.38 m along a frictionless horizontal table by a constant 16.0 N force directed 26.9o below the horizontal. Determine the work done by the applied force. Determine the magnitude of the normal force exerted by the table.

asked by Chris on October 1, 2013
82. ## MAT101

For each of the relationships below, explain whether you think it is best described by a linear function or a non-linear function. Explain your reasoning. a. A person's height as a function of the person's age (from age 0 to 100) b. The probability of

asked by SEMA LOST!!!!! on March 2, 2010
83. ## physics

A block of mass 2.40 kg is pushed 2.09 m along a frictionless horizontal table by a constant 18.6 N force directed 23.7o below the horizontal. Determine the work done by the applied force. Determine the magnitude of the normal force exerted by the table.

asked by beccs on October 3, 2013
84. ## MAT101

8. For each of the relationships below, explain whether you think it is best described by a linear function or a non-linear function. Explain your reasoning thoroughly a. A person's height as a function of the person's age (from age 0 to 100) b. The

asked by SEMA on March 1, 2010
85. ## Chemistry

A gas occupies a volume of 140 mL at 35.0 C and 97 kPa. What is the volume of the gas at STP? N = ( P )( V ) / ( R ) ( T ) N = ( 97.00 ) ( 140 /1000 ) / ( 8.314 ) ( 308.15 ) = 0.005300 gmol V sub STP = ( N ) ( R ) ( T sub STP ) / ( P sub STP ) V sub STP =

asked by Angela on June 5, 2014
86. ## Precal

The equation is y=80.4- 11 ln x, 100

asked by Ashlie on March 31, 2011
87. ## Math

(a) A sphere of radius 4 in is inscribed in a cone with radius 6 in. How tall is the cone? (b) A cone with radius 4 in is inscribed in a sphere of radius 6 in. How tall is the cone? Show that there is more than one answer to this question.

asked by John on August 19, 2010
88. ## chemistry

(a) The phase diagram of the binary system, neodymium-scandium (Nd-Sc) is given below. There are two polymorphs in the solid state: α which is hexagonal close packed (HCP) and β which is body-centered cubic (BCC). Identify all phases present at points 1,

asked by anita on December 17, 2012
89. ## poetry

I need to recite this poem in front of the class and i have to add at least three more lines to it. does anyone have any suggestions? Math is the thick red book, Sitting there, waiting for you to open it, Just waiting for your sigh. Math is working two

asked by Anonymous on April 23, 2008
90. ## #2

A car at the Indianapolis-500 accelerates uniformly from the pit area, going from rest to 335 km/h in a semicircular arc with a radius of 190 m. Determine the tangential acceleration of the car when it is halfway through the turn, assuming constant

asked by Britt Pogue on October 9, 2006
91. ## Chemistry-

PCl5 (g) PCl3 (g) +Cl2 what is the property that might be observed in order to determine when equlibrium has been reached? The question is a little vague. Is the property visual or some other property? I don't think vision (color) will work for PCl5 is a

asked by Mike on May 2, 2007
92. ## speed of light

Can the speed of light be legislated? Explain your reasoning. As best as we know, the speed of light is a fundamental constant of the universe. I have no idea of the meaning "legislated". Someday they may pass laws and light will have to slow down. After

asked by Anonymous on August 21, 2006
93. ## Momentum Problem

A cart of mass m1 = 15 kg slides down a frictionless ramp and is made to collide with a second cart of mass m2 = 23 kg which then heads into a vertical loop of radius 0.21 m. (a) Determine the height h at which cart #1 would need to start from to make sure

asked by Jessica on November 3, 2010
94. ## math 116

You recently started the paperwork to purchase your new home, and you were just notified that you can move into the house in 2 weeks. You decide to hire a moving company, but are unsure which company to choose. You search online and are interested in

asked by lisa on January 25, 2010
95. ## Calculus

I finished this problem but I wanted some feedback because I don't know if it's entirely correct. Suppose that functions f and g and their derivatives with respect to x have the following values at x=2. f(x)=8 g(x)=2 f'(x)=1/3 g'(x)=-3 Find d/dx of f(g(x))

asked by Lauren on April 1, 2009
96. ## math

3. You recently started the paperwork to purchase a new home, and you were just notified that you can move into the house in 2 weeks. You decide to hire a moving company, but are unsure which company to choose. You search online and are interested in

asked by jillian on April 25, 2010
97. ## Health Part 2

People living with HIV can have a longer and healthier life by ________. A. Joining a support group B. Taking their medicines C. Learning as much as possible about HIV and available treatments D. All of the above I'm guessing D? What percentage of all

asked by Scarlett on August 17, 2014
98. ## Math

Find the zero of f(x) = (2^x-1)(-3^x+1). x = (ln2 + ln3)/(ln2 - ln3) x = (ln2 - ln3)/(ln2 + ln3) x = 2/(ln2 - ln3) x = - (ln5/ln1) I can't figure this out. Solve log(27)(log(x)10) = 1/3 for x. x = (3(inverse)sqrt90)/3 x = 10(inverse)sqrt3 x =

asked by Max on December 7, 2017
99. ## History

Which answer BEST explains how the Articles of Confederation set up government roles for declaring war? A.)Congress could declare war if needed**** B.)The states could declare war if needed C.)Congress could propose war,but the states voted to approve the

asked by Spy355 on January 8, 2016
100. ## Physics

A motorist traveling at 15m/s encounters a deer in the road 38m ahead. If the maximum acceleration the vehicle's brakes are capable of is -7m/s/s, what is the maximum reaction time of the motorist that will allow him or her to avoid hitting the deer?

asked by Dawn on October 16, 2011