# 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 739-
## Math

Manuel bought 9 pounds of apples. He has eaten three fourths of a pound so far and has $15 worth of apples left. Write and solve an equation to find the cost of the apples per pound to the nearest dollar. How much did the apples cost per pound?

*asked by Kyle on November 14, 2016* -
## chemistry

1.2 mol HCl and 3.9 mol NaOH react to this equation, HCl + NaOH=NaCl + H20 If the limited reactant id HCl, calculate the amount of NaCl formed in moles. Please help and explain how to solve this so I may understand it better please and thank you.

*asked by Javier on March 14, 2017* -
## chemistry

calcium hydroxide reacts in a neutralization reaction with sulfuric acid in a 1:1 ratio to form water and calcium sulfate. if you have 23.5 grams of calcium hydroxide, how many milliliters of water can you form? how do i use dimensional analysis to solve

*asked by lyne on December 12, 2008* -
## basic math

An education fund allocates RM10,000 to help 100 students from form three, form five and form six in a school. Each form three student receives RM80, each form five student receives RM120 and each form six student receives RM160. The number of form three

*asked by kchik on November 29, 2012* -
## Mathemetics

in my school soon i`ll have kangaroo test which is going to be around the world and i am also particepating now i`ve downloaded last years paper and now thier was question that Q.Jack likes to multiply by 3 rose like to add 2 and Lucy like to subtract 1.in

*asked by Rosalia on April 1, 2009* -
## Chemistry

91.7g of HCl solution was added to the calorimeter and brought to a constant temperature. Then 0.5278g of MgO was added and the temp rose from 25.65C to 32.60C and held steady. Then 0.0185g of Mg was added and the temp again rose from 30.35C to 32.20C

*asked by Laura on January 14, 2009* -
## chemistry

A beaker with 1.40×102mL of an acetic acid buffer with a pH of 5.000 is sitting on a benchtop. The total molarity of acid and conjugate base in this buffer is 0.100 M. A student adds 7.10mL of a 0.370M HCl solution to the beaker. How much will the pH

*asked by Jennifer on April 22, 2014* -
## Chemistry

I don't get this at all. A beaker with 105mL of an acetic acid buffer with a pH of 5.00 is sitting on a bench top. The total molarity of acid and conjugate base in this buffer is 0.100 M. A student adds 8.40 mL of a 0.470 M HCl solution to the beaker. How

*asked by Amanda on March 25, 2012* -
## Chemistry

The weight of dry acid are measured to the nearest milligram; however the volume of water in which it is dissolved is never a critical concern--water is even added to the Erlenmeyer flask while washing its wall during the titration . Explain why the

*asked by Lamis on October 31, 2011* -
## Chemistry

Two electrolysis cells are set up in series so that the same current flows through each. In one compartment 5.40 g of Ag (molar mass = 108 g/mol) is deposited from a Ag+ solution. What mass of Cu (molar mass = 64 g/mol) is deposited simultaneously if the

*asked by Anonymous on November 10, 2015* -
## AP English

I was assigned to read this and then answer 10 multiple questions. I'd be really happy if someone would check over my answers. Thanks! Reading: 1 I would fain say something, not so much concerning the Chinese 2 and Sandwich Islanders as you who read these

*asked by Heinkel on April 19, 2016* -
## Cost accounting

(Comprehensive) Jackson Construction Company uses a job order costing system. In May 2008, Jackson made a $1,650,000 bid to build a pedestrian overpass over the beach highway in Gulfport, Mississippi. Jackson Construction won the bid and assigned #515 to

*asked by Danny on October 7, 2009* -
## Math

how do you solve? kim's mom is 47 years old. in 5 years her mother will be 10 years older than twice what kim's age will be. how old is kim now?

*asked by Victor on September 10, 2015* -
## Physics 12

Ohmygoodness, I am not having a good time tonight. "A 5.2kg block sliding at 9.4 m/s across a horizontal frictionless surface collides head on with a stationary 8.6kg block. The 5.20kg block rebounds at 1.80 m/s. How much kinetic energy is lost during this

*asked by solexgirl12 on October 29, 2008* -
## English

Thank you very much for helping me! Here is the lyrics of the song I have to rephrase. You know parents are the same No matter time nor place They don't understand that us kids Are going to make some mistakes So to you other kids all across the land

*asked by Franco on April 15, 2010* -
## History

Could someone explain the concept of judicial review and its impact on the balance of power in the United States Government? Judical review means that the courts can review congressional and administrative actions to see if they are constitutional. The

*asked by Lillian on August 19, 2007* -
## Chemistry

Enough concentrated sulfuric acid solution was added to provide 3 grams of sulfuric acid which dissolved i4 grams of pure fluorapatite. How much excess sulfuric acid was used? (report answer in grams of H2SO4

*asked by Mae on March 27, 2016* -
## US History

ALL of the countries below are matched CORRECTLY with the outcomes of colonization except for: a. English: established permanent settler colonies despite hardships b. Spanish: failed to find gold or to convert the Indians to Christianity c. French:

*asked by Anonymous on November 17, 2016* -
## Chemistry

Determine the mass of PbSO4 produced when 10mL of 0.2M CuSO4 reacts with 10mL of 0.2M Pb(NO3)2? Balance the equation CuSO4 + Pb(NO3)2 → PbSO4 + Cu(NO3)2 Find the number of moles for CuSO4 c=n/v n=c × v n=0.2 × 0.01 n=0.002 mol Since it is a 1:1 ratio,

*asked by Kendall on August 5, 2015* -
## U.S. History

Which answer best explains how the Articles of Confederation established governmental roles in regards to a system of currency? Both Congress and the states could print and borrow money. The states printed their own money. There was no national money.

*asked by Ali chehab on February 5, 2015* -
## geometry

A classroom has a floor area of 600 square feet. What is the floor area of the classroom in square meters? describe three different correct ways to solve this area problem. Each way of solving should use the fact that 1 inch = 2.54cm. Explain your

*asked by Chelsea on October 21, 2012* -
## trigonometry

5. If cot 2θ = 5/12 with 0 ≤ 2θ ≤ π , find cosθ, sinθ, and tanθ 8. Find the exact value of sin2a if cosa = 4/5(a in Quadrant I) 13. Find the exact value of tan2 if sinB = 5/13 (B in quadrant II) 14. Solve sin 2x + sin x = 0 for 0 ≤ x ≤

*asked by Alonso on December 18, 2012* -
## Calculus

If the equation of motion of a particle is given by s = A cos(ωt + δ), the particle is said to undergo simple harmonic motion. (a) Find the velocity of the particle at time t. s'(t) = - A ω sin(ωt + δ) I figured out how to do part a, but I don't know

*asked by nyk on November 8, 2011* -
## PHYSICS

A ball thrown horizontally with speed vi = 26.0m/s travels a horizontal distance of d = 60.0m before hitting the ground. From what height h was the ball thrown? Which I got this answer below. h= 26.1 m How do I solve for the one below. If it takes a ball

*asked by Iris PHYS on February 5, 2015* -
## college algebra math help

Laura owns and operates Aunt Linda's Pecan Pies. She has learned that her profits, P(x), from the sale of x cases of pies, are given by P(x) = -x^2 + 14x + 51. a. The company will "break-even" when the profit is zero. How many cases of pies should Laura

*asked by Anonymous on October 3, 2015* -
## math

RM65000 will be invested for 6 years 9 months. if the investment will be offered 5% compounded semi annualy for the first 2 years, 6% compounded monthly for the next 18 months and 7% compounded daily for the rest of the period ,find the future value of

*asked by fizz on April 24, 2014* -
## Math Repost!!Please Help!!!!

6-y --------- y^2-27-24 well it should simplify to (6-y)/(y^-1) which then changes to y(6-y) which then equals y(6-y)=0 then you set both parts equal to zero and solve for xero y=0 and/or (6-y)=0 so y=0 or y=6 Did you mean for this problem to be this: 6 -

*asked by steve the hippo on February 20, 2007* -
## Chemistry

A 39 g of iron ore is treated as follows. The iron in the sample is all converted by a series of chemical reactions to Fe2O3. The mass of Fe2O3 is measured to be 7.9 grams. What was the percent iron in the sample of ore? Answer in units of %. Please help

*asked by Alex on September 20, 2015* -
## math

RM65000 will be invested for 6 years 9 months. if the investment will be offered 5% compounded semi annualy for the first 2 years, 6% compounded monthly for the next 18 months and 7% compounded daily for the rest of the period ,find the future value of

*asked by melina on April 24, 2014* -
## Math Algebra 1

Suppose you and your friends form a band and you want to record a demo. Studio A rents $125 plus $50 an hour Studio B rents for $200 and $25 and hour. Let t=the number of hours and c = cost. Solve/Write and equation to represent the cost of each studio

*asked by Carlos on December 20, 2017* -
## math

RM65000 will be invested for 6 years 9 months. if the investment will be offered 5% compounded semi annualy for the first 2 years, 6% compounded monthly for the next 18 months and 7% compounded daily for the rest of the period ,find the future value of

*asked by amy on April 25, 2014* -
## Calculus

How do I find the critical values? y= 4/x + tan(πx/8) What I did is I simplified it to y= 4x^-1 + tan(πx/8) then I took the derivative y'= -4x^-2 + (π/8)(sec(πx/8))^2 Then I simplied it y'= -4/x^2 + (π/8)(sec(πx/8))^2 then I found a common denomiator

*asked by John on September 24, 2013* -
## Math2(Please help)

Directions:Solve and explain the inequality using words.Tell which wa shading goes. Problem: x+3=>2x+1 and -4x

*asked by margie on April 10, 2007* -
## algebra

Samantha's homework is to determine the dimensions of her rectangular backyard. She knows that the length is 10 feet more than the width, and the total area is 144 square feet. Write an equation that Samantha could use to solve this problem. Then find the

*asked by Anonymous on February 10, 2011* -
## World history

How did the romans view greek culture, such as art, liturture, and philosophy, during the Greco-Roman period of civalization? A. The romans believed it was substandard B. The romans believed it will anger the gods and lead to mass distruction of there way

*asked by sarah on January 9, 2012* -
## World History

How did the romans view greek culture, such as art, liturture, and philosophy, during the Greco-Roman period of civalization? A. The romans believed it was substandard B. The romans believed it will anger the gods and lead to mass distruction of there way

*asked by sarah on January 9, 2012* -
## Math

How do you solve 3 variable equations using augmented matricies

*asked by Kurt Kincaid on October 31, 2006* -
## Physics

Please help me solve this, most likely simple, problem. I am just starting to learn physics and am finding it very confusing. If you could include a key to explain any formulas used it would be very helpful thank you. I have calculated GPE to be 1500J but

*asked by Rich on April 26, 2016* -
## physics

I need a plan to solve this problem and I'm stuck. Please help. A basketball laeaves a player's hands at a height of 2.10m above the floor. The basket is 2.60m above the floor. The player shoots the ball at a 38.5 degree angle. If the shot is made from a

*asked by Mack on September 25, 2007* -
## chemistry

Metal Specific Heat (J/g-C) Al (s) 0.900 Au(s) 0.129 Cu(s) 0.385 Fe(s) 0.444 Hg(l) 0.139 H2O(l) 4.184 C2H5OH(l) 2.46 Using the above table, determine the final temperature if 713.6J is released from a 48.2g sample of copper initially at 93.8o C. -q = mass

*asked by alex on October 25, 2010* -
## algebra

Peter is throwing a surprise party for his friend Tammy. He has a budget of $350. If the restaurant charges $20 per person for drinks and food and a cleanup fee of $35, what is the maximum number of people that he can invite to stay within budget? Write

*asked by peggy on February 10, 2014* -
## quantum chemistry or physics

How can I solve the following exercise: Use perturbation theory to calculate the energy levels of a particle in a box with a cosine function botto. Let the box extend from x=0 to x=a and let the perturbing potential be H' = V0[1+cos(2*Pi*m*x/a)]. This

*asked by Juan Manuek on June 16, 2011* -
## physics

A technician wishes to produce the lens +2.00DS/+2.00DC x90 in toric form, in CR39(n=1.498)with a -5.00 base curve. After finishing the toroidal surface with the CR39 tool it is discovered that, in error, they have used a plastics material of refractive

*asked by Can anyone help? on November 27, 2012* -
## English

if you summarize some informations from quotes, how do you citing them? can I just cite like this???? summarizing sentence (name page#). In order to cite references correctly, be sure you have a parenthetical citation just like what you indicated PLUS a

*asked by Kalli on October 30, 2006* -
## Finance

What does In-Private (or Incognito) browsing do? a.it keeps your browsing completely hidden from everyone. b.It hides your IP address from the sites you visit. c.It allows the storage of some cookies and internet files so that webpages will still work

*asked by Jamye on November 16, 2017* -
## business law

G starts a fire that soon consumes Poor P's trailer. G did not know that the trailer was occupied and had no reason to know this, but it was. After rushing into the trailer to save her child, P is severely burned. P sues G in negligence. Assuming that G

*asked by James on September 15, 2008* -
## Filipino to english

Can anyone help me with this message. Its suppose to be in Filipino and I need to know what it says in English!! kagigising ko lang,, natulog agad ako padating ko, kasi hindi ako makatulog kahapon bago pumasok,, kaya antok ako sa work kanina, kaya pag uwi

*asked by debbie on January 7, 2009* -
## physics

A technician wishes to produce the lens +2.00DS/+2.00DC x90 in toric form, in CR39 (n=1.498)with a -5.00 base curve. After finishing the toroidal surface with the CR39 tool it is discovered that, in error, they have used a plastics material of refractive

*asked by Can anyone help? on November 27, 2012* -
## Math

Tim is a first grader and reads 28 words per minute. Assuming he maintains the same rate, using the double number line to find out how many words he can read in 5 minutes. Words 0 28 --- --- ---- ---- Minutes 0 1 5 This is basically completing I assume a

*asked by Matt-Please Help on September 20, 2016* -
## To "adeliine"

Your posts have been removed. 1. Type your subject in the School Subject box, not some obscure abbreviation that tutors here won't understand. Any other words are likely to delay responses from a teacher who knows that subject well. 2. Type a specific

*asked by Writeacher on June 4, 2010* -
## Chemistry

You want to heat 1 kg of water 10 degrees celsius and you have the following methods under consideration. The heat capacity of water is 4.184 J/K g. (a) You can heat it with a mechanical eggbeater that is powered by a 1-kg mass on a rope over a pulley. How

*asked by Joesph on September 29, 2016* -
## physics

A technician wishes to produce the lens +2.00DS/+2.00DC x90 in toric form, in CR39 (n=1.498) with a -5.00 base curve. After finishing the toroidal surface with the CR39 tool it is discovered that, in error, they have used a plastics material of refractive

*asked by Please help... on November 28, 2012* -
## American Government

The term "public opinion" is frequently used in reference to all of American society. This perspective is? A. accurate, since Americans are one people and indivisible B. less accurate than view of public opinion based on majority, since the political

*asked by Liz on October 2, 2012* -
## MAT/117- Appendix E

Answer the following questions. Use Equation Editor to write mathematical expressions and equations. First, save this file to your hard drive by selecting Save As from the File menu. Click the white space below each question to maintain proper formatting.

*asked by Dee on August 19, 2010* -
## Chemistry

Suppose a piece of lead with a mass of 14.9g at a temperature of 92.5 degrees C is dropped into an insulated container of water. The mass of water is 165g and its temperature before adding the lead is 20.0 degrees C. What is the final temperature of the

*asked by Lucy on October 8, 2007* -
## Precalc

I am having trouble figuring out this question Jan observes a buoy bobbing up and down through a total amplitude of 8 feet. Beginning at the top of the wave, if the buoy completes a full cycle every 8 seconds, what is the height of the buoy relative to its

*asked by anna on August 5, 2011* -
## Chem II

For the reaction at 430 degree C, H2 + I2 2HI. Kc = 54.3. Initially 0.714 moles of H2 and 0.984 moles of I2 and 0.886 molrd of HI are placed in a 2.40 L vessel. The equilibriuim concentration of H2 and I2 is _____. This is what I did. I changed all the

*asked by Ken on June 25, 2008* -
## Business Law

Dan, a driver for EZ Delivery Company, leaves a truck's motor running in neutral and carelessly forgets to set the parking brake while he makes a delivery. The truck rolls and crashes into a nearby gas station pump, igniting a fire that spreads quickly to

*asked by Carol on February 10, 2009* -
## College Writing

Society sets its own predetermined laws for everyone to follow but sometimes certain people disobey the common norms to hide something deeper within. Whether this society is enclosed within boundaries, or outside in real life circumstances, these people

*asked by Tiger on December 6, 2008* -
## More Chemistry

I have the answers, I just want to be sure...I'm a little hesitant.. 1. Explain how strong acid solutions conduct an electric current: -Strong acids readily release ions creating electro negativity. 2. Will a strong acid or weak acid conduct electricity

*asked by Liz on February 15, 2007* -
## 7th grade math

Q:The ratio of the perimeters of two square is 5 to 4. If the area of the smaller square is 36 units, what is the area of the larger square? A: 56.25 My teacher told us the answer, 56.25, so that we could correct it. But I don't understand how she got the

*asked by dingbat on April 7, 2013* -
## physics

An object uniformly accelerates at a rate of 1.20m/s^2 east. While accelerating at this rate, the object is displaced 470.4m east in a time of 28 s. What velocity did this object reach in this time ? I used Vf=Vi+at which will be Vf=(1.20)(28) but i feel

*asked by Dania on March 3, 2015* -
## Maths

This is more of a question of instructions than it is solving. On my page, it has a semicolon and a number behind the question. For example, 1 is x+24= 36;x=_____ I don't see how the semicolon or number and variable are needed in this equation. Please help

*asked by Maya on March 6, 2018* -
## Geometry

Line MP bisects

*asked by Steven on September 10, 2016* -
## math

In Chicago, the tax on a property assessed at $550,000 is $7,700. If tax rates are proportional in this city, how much would the tax be on a property assessed at $920,000? write a proportion to solve the question.

*asked by kelly on February 25, 2013* -
## Quadratic Equations, math

A rectangular feel measures 15m by 20m. A rectangular area is to be fenced in by reducing each dimension by the same amount. The fenced in area will be 1/2 the original area. What will the dimensions of the fenced in area be? I'm really confused, can

*asked by Riveen on August 17, 2016* -
## math

a rectangular plot of land has an area of 1050 m squared. its length exceeds its width by 5 m. find the length of the plot. i got x(x+5) is tha right? Area is LW, and in this case (w+5)w In your rendition, x is width. Add five to get length when you solve.

*asked by ineedhelp on April 25, 2007* -
## Calculus

2sin(2theta) + sqrt(3) = 0 interval (0,2pi) How do I solve this? I thought about maybe subtracting the sqrt(3) from both sides, so that i would have 2sin(2theta) = -sqrt(3) Then maybe dividing by two? sin(2theta) = -sqrt(3)/2 Am I doing anything right

*asked by Hannah on September 20, 2011* -
## Physics

A) With what minimum speed must you toss a 190 g ball straight up to hit the 15.0 m-high roof of the gymnasium if you release the ball 1.70 m above the ground? Solve this problem using energy. B) With what speed does the ball hit the ground?

*asked by Jenny on March 20, 2013* -
## Trigonometry

Use a sum of difference identity to write the expression as a single function theta: cos(theta - pi). Okay so I know we will use cosAcosA+sinBsinB I got: cos(theta)cos(theta)sin(pi)sin(pi) I don't know how to solve from here and I'm not sure if that is

*asked by Abby on February 29, 2016* -
## Physics

A) With what minimum speed must you toss a 190 ball straight up to hit the 15.0 -high roof of the gymnasium if you release the ball 1.70 above the ground? Solve this problem using energy. B) With what speed does the ball hit the ground?

*asked by Jenny on March 20, 2013* -
## math

the length of a rectangle is 1 cm less than twice its width. the area is 28 cm squared. find the dimensions of the rectangle. Just translate the English into "math" "the length of a rectangle is 1 cm less than twice its width" l=2w-1 "the area is 28"

*asked by anonymous on May 8, 2007* -
## Trigonometry and Analysis

Oscar has twice as many pennies than he has dimes. All together he has $.84. How many dimes and pennies does he have? I tried to solve this, but I know I did it wrong, because I got a decimal for the amount of dimes. Here's what I did: P=D*2

*asked by Juan on August 21, 2015* -
## Math please help!

invested 2000 gains 0.2 every odd numbered month gains 0.15 every even numbered month write function for n months? i've tried solving this with a formula, but every formula i come up with is wrong. Could someone tell me how to solve this and plug in the

*asked by Amy on September 5, 2011* -
## math

There are 5 numbers in a set of data. There are no repeated numbers. Which measure of data must represent a number in the set that is greater than 2 of the numbers in the set and less than 2 of the numbers? A. Median B. Mean C. Mode D. Range Can someone

*asked by Grant on April 9, 2015* -
## algebra

roger is 5 feet tall and casts a shadow 3.5 feet longer. at the same time,the flagpole outside his school casts a shadow 14 feet long. write and solve a proportion to find the height of the flagpole.

*asked by masruja on November 1, 2015* -
## Physics

The fundamental of an organ pipe that is closed at one end and open at the other end is 261.6 Hz ( middle C ). The second harmonic of an organ pipe that is open at both ends has the same frequency. What are the lengths of the pipe? I tried solving it and I

*asked by AfterLife on August 6, 2011* -
## Chemistry

Use the calculation of specific heat for your metal as an example and determine the effect on specific heat if the sample temperature is changed. Does this small loss in heat significantly (>5%) affect your value for the specific heat of the metal? How

*asked by will on November 15, 2016* -
## Maths

solve the equation: 4cos2*theta + 3cos*theta + 3 = 0 for values between 0 and 180 degrees If that is cosine squared in the first term, you have a quadratic equation. Normally cosine squared would be written in ASCII as cos^2 Theta.

*asked by Raul on November 26, 2006* -
## calculus

Assuming that: Definite Integral of e^(-x^2) dx over [0,infinity] = sqrt(pi)/2 Solve for Definite Integral of e^(-ax^2) dx over [-infinity,infinity] I don't know how to approach the new "a" term. I can't use u-substitution, integration by parts, partial

*asked by mathstudent on January 14, 2008* -
## Physics

A man stands on a scale in an elevator that is accelerating upward. The scale reads 731.6 N. When he picks up a 35.0 kg box, the scale reads 1108.2 N. The man weighs 68 kg. What is the acceleration of the elevator? What do I need to do in order to solve

*asked by Lindsay on November 27, 2007* -
## Math

Math Question = an aquarium holds 6 and 1/4 gallons of water. the water level dropped to 4/5 of this amount .how much water should be added to fill the aquarium Above is my son's math question and we can't figure out how to solve it. The possible answers

*asked by Suzanne on September 16, 2013* -
## algebra2 plzz help

how do you solve these problems (5x)to the power of a+4(5x)to the power of a-2 3 to the power of 5 times xto the power of y+4 divided by 9 times x to the power of y factor 5aa-2 , which is the greatest common factor, out. 5aa-2(25x2 + 4) check my thinking.

*asked by britteny on January 11, 2007* -
## Math

Select a variable (mean or proportion) of interest to you and collect or find the data. BEFORE you collect the data, decide what a likely mean or proportion might be. Then address the following (and a little more) in your project. a. Write a brief

*asked by mike on April 18, 2011* -
## math;);)

During one term in Math 310, Min Lee took seven tests, the last of which carried twice the weight of each of the others when averages were computed. Min’s test-score vector for the term was [84,78,91,80,72,88,83]. Show that Min’s final average, a

*asked by Anonymous on January 10, 2017* -
## math

A particle A is projected vertically upwards from a point O on horizontal ground with speed 20ms. At the same instant a particle B is released from rest at point P which is 30 m above the ground. The point P Is not directly above O ignore air resistance.

*asked by Abdel on January 22, 2014* -
## Chem

CH2 = CH - CH - OH ............| ...........CH3 Draw the structure of this polymer and identify the monomer unit. Should show three monomer unit State the type of polymerization involved in forming this polymer Hi Lacey, do you know the answers for part a,

*asked by Lacey on March 12, 2007* -
## Msth

olve each inequality. 1. m – 7 < 6 (1 point) m < –1 m > 1 m < 13 m < –13 2. y + 5 ≥ 7 (1 point) y ≤ 2 y ≤ 12 y ≥ 2 y ≥ 12 3. p + 12 > 9 (1 point) p > 21 p > 3 p > –21 p > –3 4. Translate the following statement into an inequality: Five

*asked by Lauran on December 12, 2012* -
## algebra

What is the difference between y=sqrtx +3 and y=2sqrtx +3 (I put spaces between x and the + to show that only the x is a squareroot) And what is the difference between y=2sqrtx +3 and y=sqrt2x+3 When I mean the difference, I mean how they would look

*asked by Lydia on March 26, 2007* -
## Economics

Clem Oatley could grow wheat and barley. He could grow 75 bushels of wheat or 125 bushels of barley using the same resources on an acre of his land. The price of wheat is $2.00 per bushel and the price of barley $ 0.80. Show the benefits to Clem from

*asked by Andrea on February 10, 2015* -
## Stats

Studies show that 38% of all women suffer from hip fractures caused by osteoporosis by age 85. If 6 women aged 85 are randomly selected, what is the probability that A) None will suffer or has suffered a hip fracture P(x = 0) B) At least 4 have suffered a

*asked by Sunny on January 23, 2010* -
## Math of investigation

Two identical circles are to be cut from a 12cm by 9cm sheet of paper. What is the maximum possible radius of these circles? Show that if the length of the sheet of paper is twice the breadth of the paper, then the radius of the largest circles which can

*asked by Sandy on July 4, 2016* -
## Chemistry

HCl(aq) + NaOH(aq) -> NaCl(aq) + H2O(l) NH4Cl(aq) + +NaOH(aq) -> NH3(aq) + NaCl(aq) + H2O(l) NH3(aq) + HCl(aq) -> NH4Cl(aq) Write net ionic equations for the three reactions. Show how the first two reactions are arranged algebraically to determine the

*asked by Anonymous on October 27, 2010* -
## Spanish-9th grade-Please help me

Is this I would say I snacked(past tense) on popcorn and a drink in the movie? Merende palomitas de maíz y un refresco en el cine. How do I say I snack(present tense) on popcorn and a drink in the show? Meriendo palomitas de maíz y un refresco en el

*asked by Joelle on March 26, 2012* -
## HELP!! Chemistry

Draw a Lewis structure for SO(subscript 2) in which all atoms obey the octet rule. Show formal charges. Draw a Lewis structure for SO(subscript 2) in which all the atoms have a formal charge of zero. Explicitly showing zero charges is optional.

*asked by anonymous on April 8, 2013* -
## English

Posted by rfvv on Saturday, June 5, 2010 at 5:03am. 1. Flip a coin, and if you get the head, you move one step. If you get the tail, move two steps. Then, using the picture and the words in the circle, make a sentence. 2. Work in pairs. Prepare a coin in

*asked by rfvv on June 5, 2010* -
## English

n a brief passage from The Red Badge of Courage that describes the course of an assault using details and mental association rather than factual or realistic representation comes in chapter 23 when it states, “He himself felt daring spirit of a savage,

*asked by sue on February 27, 2019* -
## Physics

A 100kg man stands initially on the left end of a 60 kg, flat-bottomed fishing boat that is 10 meters long. This end of the fishing boat is 60 meters from shore. No external forces act on the boat, such as air or water friction. If the man walks to the

*asked by Kimbo on November 18, 2017* -
## Physics

A block with mass m = 2.00kg is placed against a spring on a frictionless incline with angle (30 degrees). (The block is not attached to the spring.) The spring with spring constant k = 19.6 N/cm, is compressed 20.0 cm and then released. a.) What is the

*asked by Scott on October 31, 2010* -
## College Physics

A block with mass m = 2.00kg is placed against a spring on a frictionless incline with angle (30 degrees). (The block is not attached to the spring.) The spring with spring constant k = 19.6 N/cm, is compressed 20.0 cm and then released. a.) What is the

*asked by Scott on October 31, 2010*

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