# 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 836-
## Language helppppp

1.Which question should you ask during your first read of the multi-draft reading process? 1. What is the author's purpose in writing this piece? How has this work increased my knowledge of a subject, issue, or event? What evidence does the author present

*asked by Haley on October 4, 2017* -
## Physics

A ball (mass m = 250 g) on the end of an ideal string is moving in a circular motion as a conical pendulum. The length L of the string is 1.84 m and the angle with the vertical is 37 degrees. a) What is the magnitude of the torque (N m) exerted on the ball

*asked by Joe on July 11, 2012* -
## basic programming principles

.Do the planning and write an algorithm to solve the following problem. Prepare test data for the example to test all possibilities and draw a trace table. Sam works at a coffee company where all the employees receive a bonus of R700, except the employees

*asked by mathebula on March 31, 2015* -
## Programming 1

1.Do the planning and write an algorithm to solve the following problem. Prepare test data for the example to test all possibilities and draw a trace table. Sam works at a coffee company where all the employees receive a bonus of R700, except the employees

*asked by George on April 1, 2015* -
## computer programming

Do the planning and write an algorithm to solve the following problem. Prepare test data for the example to test all possibilities and draw a trace table. Sam works at a coffee company where all the employees receive a bonus of R700, except the employees

*asked by theblues on September 7, 2015* -
## Unisa

1.Do the planning and write an algorithm to solve the following problem. Prepare test data for the example to test all possibilities and draw a trace table. Sam works at a coffee company where all the employees receive a bonus of R700, except the employees

*asked by Mako on April 2, 2015* -
## Physics

A 30 N fishing pole is 2.00 m long and has its center of gravity .350 m from the heavy end. A fisherman holds the end of the pole in his left hand as he lifts a 100 N fish. If his right hand is .800 m from the heavy end, how much force does he have to

*asked by Jennifer on December 7, 2010* -
## Physics

A ball (mass m = 250 g) on the end of an ideal string is moving in a circular motion as a conical pendulum. The length L of the string is 1.84 m and the angle with the vertical is 37 degrees. a) What is the magnitude of the torque (N m) exerted on the ball

*asked by Joe on July 11, 2012* -
## Pschology 202

1. The three broad categories, also called domains, of adult development are: physical, cognitive, and sexual. (Points : 1) True False Question 2.2. Temperament is a term that relates to personality and emotional development. (Points : 1) True False

*asked by Sharnii23 on March 29, 2015* -
## Algebra2 (Please Check My work)

Will you please check my work for me. 1)The equation of a parabola is shown. y=1/14X^2. What are the coordinates of the focus? (0,3.5)

*asked by Anonymous on June 18, 2012* -
## Math

A box company produces two sizes of pizza boxes. The smaller box has a surface area of 260 square inches. The larger box has a length, width, and height that are twice those of the smaller box. What is the surface area of the larger box? Choices are: A.

*asked by Mary - Help plz on May 25, 2011* -
## english

Can someone check my work? I am a little confused with adverbs and prepositions.... 1.The portrait fell down. Down is an adverb 2. Someone fell down the steps. Down is a prep. 3.He tripped over the chair. over is a prep. 4. A dried flower arrangement fell

*asked by oliver on October 25, 2015* -
## Algebra ASAP

I a working wth a cell phone performance task project. I have to determine which three cell phones are the best for a first time user and develop an equation for each of them. Wal-Mart has a plan for $30.00 a month with .29 per minute. It includes a $70.00

*asked by Thomas M on March 9, 2015* -
## Algebra

Suppose you want to enclose a rectangular garden plot against a house using fencing on three sides, as shown at the left. Assume you have 50 ft. of fencing material and want to create a garden with an area of 150 ft². A. Let w = the width. Write an

*asked by Sophia on December 1, 2015* -
## trigonometry

---I asked this question Solve the following right triangles: a. a=117 ft, b=16.35 ft b. B=8 degrees 29',and a=32.8 ft Reiny was kind enough to post this reply. "solving" a triangle involves finding all missing sides and angles, so in a) you found the

*asked by Jad on January 16, 2011* -
## math

The relationship described below can be modeled using an equation. Identify the variables and write an equation to solve the questions below. Number of subscriptions sold/ pay per wk 5 150 10 200 15 250 20 300 25 350 Sheryl has a part-time job working for

*asked by Anonymous on September 26, 2010* -
## Driving School

How can you consume alcohol and remain sober. Also what is the fomula for getting sober? 1) You can't, some humans are more tollerant. 2. That's easy, don't drink. How can passengers in your care impair your driving? If they're cutting up, making a lot of

*asked by Bryan on April 3, 2007* -
## math

Emily, Cora, Sahil, and Juan are playing another game. Each player gets a card with a number on it. The reverse side of the card contains a hidden letter. The four players line up on a number line. If they are correct, the hidden letters spell a word. For

*asked by Anonymous on February 6, 2014* -
## calculus I

Problem: Consider (1) the parabola y=3-1/10 x^2 and (2) the upper half of the circle centered at (20, 0) with radius of 10. Find the points on the parabola where the tangent line is also tangent to the upper half of the circle. (You can find these points

*asked by Anglela on March 2, 2017* -
## Chemistry

Because of the changing color of the solution as the following reaction proceeds, the rate law can be determined by measuring the rate of disappearance of the permanganate ion (MnO4-). 2MnO4-(aq)+ 5H2C2O4(aq) + 6H+(aq) -> 2Mn2+(aq) + 10CO2(g) + 8H2O(l) The

*asked by Freddy on February 5, 2015* -
## History: Check answers

“Our prosperity rests on the basic [beliefs] that the work of free individuals makes a nation—and it is the job of Government to help them do the best they can... that our greatest resource is the health and skills and knowledge of our people... that

*asked by Cassie on March 7, 2013* -
## English Grammar part 2

Re: this question: http://www.jiskha.com/display.cgi?id=1251446964 I got a great response in another forum. Here it is: It sounds very awkward, but I can just about see it being acceptable in a very specific situation. Firstly, I'm assuming it is NOT an

*asked by MattsRiceBowl on August 31, 2009* -
## Geometry

3. A box company produces two sizes of pizza boxes. The smaller box has a surface area of 260 square inches. The larger box has a length, width, and height that are twice those of the smaller box. What is the surface area of the larger box? A. 520 square

*asked by Mary on May 25, 2011* -
## EPI

I need help finding two of the six principles of economics. The website is: 150 years after fort sumter:why we're still fighting the civil war by Time Magazine One is called the people respond to incentives in predictable ways. My answer: " reigning over

*asked by Ari on September 6, 2017* -
## Stat

1) one indicator of a outlier is that an observation is more than 2.5 standard deviations from the mean. Consider the data value 80. (a) if a data set has mean 70 and standard deviation 5, is 80 a suspect outlier? be sure to work that explains your answer

*asked by jojo on September 14, 2014* -
## Algebra (Please check)

PLEASE CHECK MY ANSWERS (: I just want to make sure I am doing this correctly __________________________________ Graph the system of constraints and find the value of x and y that maximize the objective function. Constraints: x ≥ 0 y ≥ 0 y ≤ (1)/(5)

*asked by Greg on September 17, 2012* -
## Math

After a recent series of home improvements, four couples were having a dinner party to discuss the additions to their homes. Mike had not recently had a new bathroom. Lorraine had not yet done her kitchen, but perhaps would update it next. Chris, who is

*asked by Molly on January 16, 2011* -
## math

Bob catches a train to work every day from monday to friday. the probability that the train is late on monday is 0.45. the probability that the train is late on any other day is 0.3. A day is chosen at random. Find the probability it is monday and the

*asked by neel on March 8, 2015* -
## Physics

At an air show, a jet plane has velocity components vx = 695 km/h and vy = 440 km/h at time 4.85s and vx= 933km/h and vy = 465 km/h at time 7.12 s. For this time interval, find (a) the x and y components of the plane’s average acceleration and (b) the

*asked by MOMO on January 21, 2012* -
## Math Word Problem

I asked my teacher, and my teacher said it had 3 shelves.. A bookcase is to be constructed. The height of the bookcase is 4 feet longer than the lenght of a shelf. If 20 feet of lumber is available for the entire unit (including the shelves, but NOT the

*asked by Vanessa on August 21, 2007* -
## Pre-Calculus

Cost,Revenue,and Profit: Estimate the number of scanners that would produce a maximum profit when p is the price per scanner and x is the number of scanners. p= 100-0.0001x and the cost for producing x scanners is C= 350,000+30x and the profit for

*asked by Sam on February 3, 2011* -
## physics

A student stands at the edge of a cliff and throws a stone horizontally over the edge with a speed of 18m/s. The cliff is 50m above a flat horizontal beach, as shown in Figure 3.20. How long after being released does the stone strike the beach below the

*asked by Anonymous on September 26, 2007* -
## English grammar

1) Observe the relation and fill in the blanks. food:crude:: should: ____ (I think the answer could be prude but it could also be would, could etc. I considered these answers because all of them rhyme with should just like crude rhymes with food. But there

*asked by Shreya on March 28, 2016* -
## math

1)Find a1 in a geometric series for which Sn=300,r=-3,and n=4 A)15 B)15/2 C)-15 D)1/15 I chose A 2)Find the sum of the infinite geometric series. Sigma sign with infinity symbol above and n=1 below. To the right 20(-1/4)n-1 A)25 B)80/3 C16 D)does not exist

*asked by Jon on December 12, 2007* -
## math(need 2nd opinion)

1)Find a1 in a geometric series for which Sn=300,r=-3,and n=4 A)15 B)15/2 C)-15 D)1/15 I chose A 2)Find the sum of the infinite geometric series. Sigma sign with infinity symbol above and n=1 below. To the right 20(-1/4)n-1 A)25 B)80/3 C16 D)does not exist

*asked by Jon on December 12, 2007* -
## english

please kindly help if my answers below are coorect.thank you . Teacher: So you want to learn _____ English? 1. To Talk 2.Talking 3.Speaking 4.To Speak ans. 2 2. Student: Yes, I want to be able to speak _____. 1.Good 2.Goodly 3.Proper 4.Well ans. 1 3.

*asked by jessie on April 27, 2017* -
## Physics

How can I find the distance? Mountain pull. A large mountain can slightly affect the direction of “down” as determined by a plumb line. Assume that we can model a mountain as a sphere of radius R = 2.00 km and density (mass per unit volume) 2.6 × 10^3

*asked by Austin on November 2, 2017* -
## math

To win the World Series, a baseball team must win 4 games out of a maximum of 7 games. To solve the problem, list the possible arrangements of losses and wins. How many ways are there of winning the World Series in exactly 6 games if the winning team wins

*asked by Dana on May 4, 2008* -
## LA

Word Bank: deliberately, derision, despair, diligent, fatigue, felicitous, fervent, impudent, insolence, keen, lingered, meagerness, merit, mock, obliged, resentful, tedious, terse, treacherous, vast. While most people in Los Angeles will go to a Dodger's

*asked by Ethan on June 18, 2015* -
## physics help

At t=1.0s, a 0.49 kg object is falling with a speed of 6.5 m/s. At t=2.0s, it has a kinetic energy of 38 J. What is the kinetic energy of the object at t=1.0s? What is the speed of the object at t=2.0s? How much work was done on the object between t=1.0s

*asked by ani on April 3, 2017* -
## pyhsics

At t= 1.0s, a 0.61 kg object is falling with a speed of 6.0 m/s. At t= 2.0s, it has a kinetic energy of 25 J. 1. What is the kinetic energy of the object at t= 1.0s? 2. What is the speed of the object at t= 2.0s? 3. How much work was done on the object

*asked by Alan on March 15, 2011* -
## Economics

1. Your country faces the following In the product market: IS = 6,752 - 37Y In the money market: LM = 1.75 In the BOP market: BP = -684 + 62Y a. Graph the above conditions. Is this an example of the classical case? If yes, explain. If no, show how it would

*asked by Eric on December 7, 2012* -
## math

For a experiment, Jenna needs to make a dilute solution that is 10 ounces of 40% acid. But Jenna only has solutions that are 30% acid and 70% acid. How many ounces of 70% acid solutions should she use? A. 2.5 ounces B. 5 ounces C. 7.5 ounces D. 8 ounces

*asked by vincent on April 12, 2015* -
## PHYSICS (CHECK WORK)

Can somebody please check my work. I got part a right, but my answer for part b is wrong. (a) Calculate the absolute pressure at the bottom of a fresh-water lake at a depth of 25.6 m. Assume the density of the water is 1.00 103 kg/m3 and the air above is

*asked by Amy on November 7, 2012* -
## Physics

A set of density rods is designed to illustrate the concept of density. The idea is to create cylinders of equal diameters and masses, but varying lengths, to show which have the largest and smallest densities. (a) Derive a formula that will predict the

*asked by Alyssa on November 20, 2015* -
## algebra

1)Simplify:(6x^3-16x^2+11x-5)/(3x-2) answer= 2x^2-4x+1-3over3x-2 2)Factor 27x^3-1 completley. answer= (3x-1)^3 if this isnt correct,im not sure how to solve it b/c this makes the most sense to me. 3)Simplify: x^2-3x-28 over x^2-9x+14,assume that the

*asked by erin on August 2, 2007* -
## College Algebra

I need some help with a few problems. They are multiple choice but need a breakdown on how I can work the problems. Thanks for your help! 1. Factor the trinomial completely. 10x^2 + 11x-6 a. (2x+3)(5x-2) b. (2x-3)(5x+2) c. (10x+3)(x-2) d. (2x+1)(5x-6) 2.

*asked by Kristen on January 15, 2013* -
## Economics(micro)

hey, could someone please give me some tips for the following questions. iv got a test coming up, and one of these 4 questions will be in it..... so i have to write 4 essays n learn it. i just need a few points to put my essay together. thanks in advance.

*asked by Pia on October 23, 2006* -
## Physics (please help!!!!)

A car experiences rolling (tractive) friction with coecient of friction mut = 0.0200, and turbulent-flow (bv^2) drag, with drag coefficient CD = 0.300. The car has mass (including fuel, which is a negligible fraction of the total) M = 1000. kg and frontal

*asked by Cecille on April 12, 2011* -
## Physics (please help!!!!)

A car experiences rolling (tractive) friction with coecient of friction mut = 0.0200, and turbulent-flow (bv^2) drag, with drag coefficient CD = 0.300. The car has mass (including fuel, which is a negligible fraction of the total) M = 1000. kg and frontal

*asked by Cecille on April 12, 2011* -
## Math help urgent

I have a few questions that i need help with so can someone pleese help me thanks:) 1. represent each with an ineqaulity a.) time spent on the activity can be at most 13 mins b.) the volume of the container must be a minimum of 1.8 L and a max of 2.5 L 2.

*asked by Louis on May 18, 2013* -
## English

Hello! i have to pick 3 news articles on a topic that i have chosen,and i have to write an essay to show "how these newspapers and or news magazines present representation of truth and reality designed to appeal to a particular audience.discuss, making

*asked by Twinkle on April 27, 2007* -
## english composition

Biosocial science is a new area of science that has developed from recent discoveries. These discoveries include new information about the nature versus nurture debate, cultural determination, and genetic and behavioral tendencies. Researchers hope this

*asked by Mark on September 26, 2015* -
## Math

Casandra Jones has a job offer in which she will receive $600 per month plus a commission of 2.5% of the total price of the cars she sells. At her current job, she receives $1000 per month plus a commission of 1.7% of her total sales. What is the total

*asked by Maple Tree on March 29, 2016* -
## MATH

Please help me solve this problem. My grandfather has a big collection of silver dollars and 50 cents pieces. He promised to give one fourth of his collection to the first of his grandchildren, who can figure out the total value of his coins. The only

*asked by Hect01 on May 7, 2014* -
## Physics

A cardboard box of unknown mass is sliding upon a mythical frictionless surface. The box has a velocity of 4.56 m/s when it encounters a bit of friction. After sliding 0.700m, the box has a velocity of 3.33 m/s. What is the coefficient of friction of the

*asked by Grace on December 15, 2016* -
## Algebra

A stock market analyst was investigating the trends of two independent stocks and was surprised to see that both stocks were at the same unit value after a 12 month period. He knew that both stocks had started at the same value but had undergone different

*asked by Nic on August 27, 2014* -
## Physics

part 1 A 1760 kg car accelerates uniformly from rest to 8.8 m/s in 4.52 s. Find the work done on the car in this time. Answer in units of J. part 2 Find the average power delivered by the engine in the first 1.808 s. Answer in units of W. part 3 Find the

*asked by Mike on February 27, 2011* -
## Physics

part 1 A 1760 kg car accelerates uniformly from rest to 8.8 m/s in 4.52 s. Find the work done on the car in this time. Answer in units of J. part 2 Find the average power delivered by the engine in the first 1.808 s. Answer in units of W. part 3 Find the

*asked by Mike on February 27, 2011* -
## calculus

A publisher prints and sells both hardcover and paperback copies of the same book. Two machines M and N are needed to manufacture these books. To produce one hardcover copy,machine M works 1/6 hours and N works 1/12 hours. For a paperback copy M and N work

*asked by Nasi on March 18, 2013* -
## calculus

A publisher prints and sells both hardcover and paperback copies of the same book. Two machines M and N are needed to manufacture these books. To produce one hardcover copy,machine M works 1/6 hours and N works 1/12 hours. For a paperback copy M and N work

*asked by Nasi on March 18, 2013* -
## math

A publisher prints and sells both hardcover and paperback copies of the same book. Two machines M and N are needed to manufacture these books. To produce one hardcover copy,machine M works 1/6 hours and N works 1/12 hours. For a paperback copy M and N work

*asked by Nasi on March 18, 2013* -
## Math

Amy went to the fall festival and bought at least 25 apples. The apples were a mix of gala apples and red delicious apples. Amy knows that she got more than twice as many gala apples as she did red delicious apples. This can be represented by the system

*asked by Zach on July 24, 2018* -
## English

Can you please check these ideas on stress and young people, please? Thank you vey much for helping me finding an excellent site on science!! 1) The two things teenagers are most stressed about are how to make new friends and how to improve their school

*asked by Mike on March 17, 2011* -
## Health (Ms. Sue)

"Cameron and Tony walked up to the counter at the convenient store. "What are you getting?" asked tony. "Nothing I'm out of cash," replied Cameron. "Didn't you have a bunch of money last week?" asked Tony. "Yeah, but I spent it on cigarettes." "Man, that

*asked by Anonymous on November 18, 2013* -
## Shakespeare!

Could someone help me understand something Hamlet says to Polonius? For the satirical rogue says here that old men have gray beards, that their faces are wrinkled, their eyes purging thick amber and plum-tree gum, and that they 190 have a plentiful lack of

*asked by Natalie on June 28, 2007* -
## Computers

Problem-Solving 1. Develop an algorithm or write pseudocode to determine if a citizen is eligible to vote. The criteria for eligibility are that the citizen must be 18 or older and must not be a convicted felon. The algorithm must continuously accept as

*asked by Janeille on February 13, 2010* -
## Physics

Consider two toy cars. Car A starts from rest and speeds up with constant acceleration for a time delta t until it reached a speed of v and then continues to travel at this speed. At the moment car A reaches its maximum speed, car B, starting at rest from

*asked by Wes on September 27, 2014* -
## Chemistry please help

Elemental mercury was first discovered when a mercury oxide was decomposed with heat, forming mercury metal and oxygen gas. When a 0.204-g sample of the mercury oxide is heated, 0.189 g of mercury metal remains. a)what is mole ratio of mercury to oxygen in

*asked by Adam on February 15, 2012* -
## math (ratios)

A company employs a total of 527 people, and 47 of these people work in the operations department. Which of the following is a ratio that compares the number of people in the operations department to the total number of employees in the company? A. 47 :

*asked by Anonymous on May 15, 2009* -
## Calculus (pleas help!!!)

A) If x^2+y^3−xy^2=5, find dy/dx in terms of x and y. dy/dx=________ B) Using your answer for dy/dx, fill in the following table of approximate y-values of points on the curve near x=1 y=2. 0.96 ______ 0.98 ______ 1.02 ______ 1.04 ______ C) Finally, find

*asked by Catherine on March 16, 2011* -
## Geometry

You are re-tiling the entry to your home and want to create a fancy circular medallion in the center. You want to create a large circle with a smaller circle centered inside. You want to tile the large circle with blue tile and the smaller circle with

*asked by Hails on April 19, 2018* -
## Chemistry - Rate Determining Step

The rate law for the reaction 2NO (g) + Cl2 (g) -> 2NOCl (g) is given by rate = k[NO][Cl2] A mechanism involving the following steps has been proposed for the reaction: NO (g) + Cl2 (g) -> NOCl2 (g) NOCl2 (g) + NO (g) -> 2NOCl (g) If this mechanism is

*asked by Christine on February 6, 2007* -
## Math

Many people know that the weight of an object varies on different planets, but did you know that the weight of an object on Earth also varies according to the elevation of the object? In particular, the weight of an object follows this equation: w=Cr^-2 ,

*asked by ASD on September 17, 2010* -
## math/science

Please can you explain how to do the following: a) a non-smoker with low blood pressure has a plasma chloesterol concentration of 5mmol per litre. Over a period of time this concentration increases to 8mmol per litre. By how many times has this risk of

*asked by peter on September 29, 2011* -
## Math

For a scientific experiment, a physicist must make sure that the temperature of a metal does not get colder than −78 °C. The physicist changes the metal's temperature at a steady rate of −3 °C per hour. Let t represent temperature in degrees Celsius.

*asked by Anonymous on March 1, 2016* -
## Physics Block and ramp

A crate of mass 0.812 kg is placed on a rough incline of an angle 35.3 degrees. Near the base of the incline is a spring of spring constant 1140 N/m. The mass is pressed against the spring a distance x and released. It moves up the slope 0.169 meters from

*asked by Casey on June 6, 2011* -
## Chemistry

Convert a pressure of 23.8 in. Hg into kilopascal. Ok so I looked up kilopascal and it Said 1 Kpa = 1000 pa So I began to set it up like this 23.8 / 29.2 x1000 am I correct Chemistry - DrBob222, Thursday, October 13, 2011 at 1:48pm I don't think that will

*asked by Monique on October 13, 2011* -
## astronomy

A line in star's spectrum lies at 400.0 nanometers. In the laboratory, that same line lies at 400.2 nanometers. How fast is the star moving along the line of sight; that is, what is its radial velocity? Is it moving toward or away from us? Since the

*asked by Sethi on April 27, 2007* -
## math

a bag of super dog food, at $12.50, is one third the price of a bag of power dog dog food. write and solve an equation to find the price of a bag of power dog dog food

*asked by Angelina on April 21, 2015* -
## Physics

A fish at a pressure of 1.1 atm has its swim bladder inflated to an initial volume of 8.16 mL. If the fish starts swimming horizontally, its temperature increases from 20.0 degrees Celsius to 22.0 degress Celcius as a result of exertion. A)Since the fish

*asked by Devon on May 4, 2011* -
## English

I rethought them all. Thank you very much. 1)The following morning he is very polite to the old man and continues to carry out his duty asking the man how he has spent the night. 2)At 4 a.m., just when he has finished his work, the narrator answers a knock

*asked by Henry2 on November 30, 2011* -
## maths please help

how do you find the isoperimetric quotient of an n sided figure? my side lengths are 5cm i have split it in to triangles so 360/n is the central angle then to work out area of singular triangle its 1/2 base times height height is something like tan 180/n

*asked by Spirit on October 12, 2006* -
## maths (trigonometry)

calculate the following: 1)sin 50 degree-sin 70 degree+sin 10deg. 2)cos square 48 deg.- sin square 12 deg. 3)tan 20 deg.+tan 40 deg.+root 3 tan 20 tan 40 Plz. Solve these

*asked by marley on June 8, 2011* -
## Career

Please check my answers. Thank you! The amount of goods and services that people want to buy. Producers Consumers Supply Demand* Question 2 (Multiple Choice Worth 10 points) (02.08 LC) Knowledge and tools that enable us to do new tasks more efficiently are

*asked by Anonymous on September 23, 2016* -
## geometry

suppose the diameter of a circle is 20in. long and a chord is 16in. long. What is the distance from the center of the circle to the chord Draw a radius from the center to the end of the chord. THe draw a radius from the center perpendicular to the chord.

*asked by aj on July 8, 2007* -
## Biology

A population of animals has a dominant allele for dark-colored fur and a recessive allele for light-colored fur. If the population of animals is 100 and 12 members of the population have the light-colored fur, about what percentage of the population is

*asked by Jenny on April 27, 2011* -
## U.S History - Pls check my answer :)

Document A: It is impossible that the allied powers should extend their political system to any portion of either continent without endangering our peace and happiness; nor can anyone believe that our southern brethren, if left to themselves, would adopt

*asked by Cassidy on February 23, 2014* -
## Chemistry

Question from text: "The reaction between phosphorus and chlorine is described by the equation, P4(s) + 6 Cl2(g) ↔ 4 PCl3(l). At equilibrium, the concentration of Cl2 is found to be 0.87 M. Calculate Keq." Keq = [PCl3]^4 / [P4] [Cl2]^6 I am not seeing

*asked by Jennifer on January 28, 2016* -
## Daycare managment

1. Which of these is a benefit of unstructured outdoor play? A. Learning of rules B. Emotional well-being C. Video game skill D. Learned helplessness 2. Children are considered obese when they're ______ percent over their ideal body weight. A. 15 B. 10 C.

*asked by Anonymous on April 20, 2013* -
## History

Lenin advocated a modified form of Marxism because A.Russia had little in the way of industry B.He had some latent Capitalist inclinations C.Russia had been so financially devastated by WWI that there was no capital to redistribute C? Britain's interest in

*asked by anonymous on October 17, 2012* -
## History

Lenin advocated a modified form of Marxism because A.Russia had little in the way of industry B.He had some latent Capitalist inclinations C.Russia had been so financially devastated by WWI that there was no capital to redistribute C? Britain's interest in

*asked by anonymous on October 17, 2012* -
## chromatography

so we did this lab on chromatography, and in the beaker was 10 mL of HCI and 35 mL of acetone. IF the distilled water used to prepare the HCI solution in this experiment passed through iron pipes, then the HCI will be contaminated with FeCl3. Examine your

*asked by Natash on April 26, 2009* -
## math(mechanics 1)

a car traveling on a straight road accelerates uniformly at a meter per second square from its initial speed of 20 meter per second until it reaches a speed of 30 meter per second. the car travels at this speed for 600 meter and then decelerates uniformly

*asked by maha on March 4, 2012* -
## physics

a worker lays a rubber handled 0.500kg hammer down a sloped roof. it slides down the roof to a level portion of the roof where it slides another 2.oo m long this horizontal surface. the coefficient of friction between the rubber handle and the shingles is

*asked by teed on January 12, 2013* -
## Physics (optics)

A ray of light traveling in air strikes the midpoint of one face of an equiangular glass prism (n = 1.74) at an angle of exactly 30.0â—¦ Trace the path of the light ray through the glass and find the angle of incidence of the ray at the bottom of the

*asked by Dave on May 12, 2015* -
## Accounting

1. Compute the estimated uncollectible accounts at the end of the year using the following rates: Current 1% 1–30 days past due 3% 31–60 days past due 9% Over 60 days past due 25% 2. As of December 31, 2013, there is a credit balance of $208.20 in

*asked by Christian on September 12, 2014* -
## financial resources

Assignment Type: Discussion Board Deliverable Length: 2-3 paragraphs Points Possible: 55 Due Date: 5/18/2008 11:59:59 PM CT Bob Brown was recently involved in a minor auto accident. His car was hit from behind, and he, in turn, slammed into the car in

*asked by Anonymous on May 11, 2008* -
## mitx 8.01x Classical Mechanics

A motorist traveling with constant speed of vc = 17.000 m/s passes a school-crossing corner, where the speed limit is 10 m/s. Just as the motorist passes, a police officer on a motorcycle stopped at the corner starts off in pursuit. The officer accelerates

*asked by youlife on September 10, 2013* -
## English grammar

During the lesson the teacher has learning our about perception and interpretation. We must be awareness what we are seeing, and how we do interpret an object. During lesson of managerial skill teacher show us a pictures of wish that we must

*asked by natty 2 on December 20, 2011*

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