
solve the equation for x using the quadratic formula: 3x^2 + 8x + 1 = 0 Work: I tried factoring it, but I can't do it. (3x + ?)(x + ?) I'm thinking the ? = 1 but that won't work.

Why bother using a machine if it cannot multiply work input to achieve greater work output?

IAm doing grade 10 and my subject are;history ,geography and economics so I want to know what kind of work am I going to work

How do you work out this problem? 3x3 + 2x2 + 3x+2 I showed three different people my work an they said I did it wrong I am so confuse.

Why are union officials likely to oppose flexible work hours and other innovative work schedules?


A does 20% less work than B .If a complete a piece of work in 7& 1/2 hours then B can do it in options 5,5&1/2,6,6&1/2 plz solve without using x and y method

How much work in joules is done by a person who uses a force of 25 N to move a desk 3 m? Show work and formula.

i am researching a piece of art work by frida kahlo and i need more infomation about he work, any sujestions?

16. How much work is done on a bookshelf being pulled 4.00 m at an angle of 35.0„a from the horizontal? The magnitude of the component of the force that does the work is 87.0 N

operational planning sets up work schedules, routine work procedures, and timetable

A party store offers small balloons and large balloons. You can choose from pink, blue, green, and yellow balloons. You can choose from silver, gold, and white ribbons. Use the counting principle to find the number of different ways you can choose a

If you lift a bag that weighs 15 N a distance of 2 m, how much work have you done? work=weight*distanceupward

How much work is done by a person lifting 2 Kg object from a bottom of a well at constant speed of 2 m is ( work =...... kj )

the key...^=exponent QUESTION: What is 2^36x3^2 Can anyone help me please!!!! 2^3 is 8 3^2 is 9 I will be happy to check your work. is it 1? [[[help]]] u there No, of course not. Where is your work?

my 7 year old is having problems doing his work. can you please give me some work sheets for him that are fun and educational.


I cannot seem to work this problem out correctly as all answers found do not make the equation work. 1/4  2/3y = 3/4  1/3y

Im confused! How would you calculate the work done by a plane? I know work= f d, i just don't know how to get the force and distance!

A 54.5kg skateboarder starts out with a speed of 1.95 m/s. He does +80.0 J of work on himself by pushing with his feet against the ground. In addition, friction does 265 J of work on him. In both cases, the forces doing the work are nonconservative. The

Six girls each invited a date to the Sadie Hawkins dance. Before they joined in the fun, each couple worked in a different booth. The booths were Popcorn Sales, Marriage, Hayrides, Old Time Photos, Lemonade, and Raffle Tickets. Grab your partner and go

The "work function", or the minimum energy needed to eject an electron from the metal, can be expressed in several different ways. As stated on the applet page, sodium has a work function of 2.75 eV. In class, we discussed how to determine what that work

You supply 400 kilocalories of heat energy to a block of ice, with a mass of 14 kg. What will be the outcome?

I'm supposed to find the pH of .1M HC2H3O2. since this is a weak acid, i used the ICE method with the given 1.8x10^5 ka. and i got a pH of 4.4, but it was wrong....

Why is an ice cube at 0°C more effective in cooling soft drink than the same mass of water at0°C?

Why is an ice cube at 0°C more effective in cooling soft drink than the same mass of water at0°C?

What will be the final temperature if 1600 cal of heat is given to an ice block of mass 20 grams?


What quantity of heat (kJ) is required to convert 200g of ice at 0.00C into water at 50C?

Show the equation that 100g of 100C steam will completely melt 800g of 0C ice.

What are the similarities and differences in the ice core, tree ring, and surface temperatures data?

If 9560 J of energy were absorbed by 500. g of ice at 0.0 °C, what would be the final temperature? Can someone walk me through setting this up?

How much heat is required to convert 3kg of ice at 5 degees C into steam at 125 degrees C?

the temperature of the water that forms while ice melts is 32 degrees fahrenheit true or false?

What is the heat outflow when 2kg of dry saturated steam at 8.0 bar is converted into ice at 10°C

What is the amount of heat required to turn 1 g of ice into vapor directly without forming a liquid first?

What will be the final temperature if 1600 cal of heat is given to an ice block of mass 20 grams?

How much heat is required to convert 0.4 kilograms of ice at 0 degrees celsius to water at the same temperature?


How many joules of heat are removed to completely covert 70.0 grams of water to ice at zero Celcius?

Find the total number of calories needed to change 23.0 g of ice at 34.0C to steam at 222.0C

how many kilocalories of heat are released when 85g steam at 100 degrees C converted to ice at 0.

What happens at the particle level when you put ice cubes in the glass of roomtemperature lemonade?

What quantity of heat is needed to convert 1kg of ice at 10C to liquid at 20C?

TWO WEIGHTS ARE ATTACHED TO BOTH ENDS OF A WIRE AND SLIDED ON A BLOCK OF ICE.INVESTIGATE THIS PHENOMENON?

What role did the ice age play in the migration of people and animals to North America?

a2kg hockey puck is sliding across the frictionless ice at 6m/s.how much force is required to keep it moving at 6m/s

What mass of ice at 14°C will be needed to cool 200cm³ of an orange drink(essentially water) from 25°C to 10°C?

How much latent heat is needed to completely melt 368 gram ice cube?


How much heat (kcal)is needed to melt 14 ice cubes? Each cube is at 0c and has a mass of 28grams.

What is quantity of heat required to melt down completely 1kg of ice at 30 degree celsius

Calculate the [H3O+] of each of the following H2SO4 solutions. For a 0.50 M soln How do I reach the answer? Do I have to use a ice table?

Determine the energy in K calories needed to convert a one pound block of ice to steam

I know you're not supposed to consider water for equilibrium calculations (ICE tables and Kc) if it is liquid, but what if it is aqueous or gaseous? Thanks!

A 0.0400 kg ice cube at 30.0°C is placed in 0.400 kg of 35.0°C water in a very well insulated container. What is the final temperature?

Solve an equilibrium problem (using an ICE table) to calculate the of each of the following solutions. .16M CH3NH3Cl

How do you calculate the heat fusion of ice? I have the initial and final temperatures and volume of the water.

What happens at the particle level when you put ice cubes in a glass of room temperature lemonade?

How much heat is needed to convert 1.0kg ice at 5celsius to steam at 105 celsius?


how much heat dows a 23.0g ice cube absorb as its temp increases from 17.4deg C to 0.0deg C?

I am doing a experiment with ice and i have to discuss the accuracy and precise of an uncertainy measure. How to express that answer.

What is the molar change in enthalpy when 100g of ice is heated from 72°C to 18.2°C?(cp=37.4 J/k•mol) Would the answer be 1118 kJ

What is the final temperature when 54g ice at 0oC is mixed with 200g water at 65oC

A skater is gliding along the ice at 2.2 , when she undergoes an acceleration of magnitude 1.2 for 3.0 . At the end of that time she is moving at 5.8

When you set up the ICE chart, are you supposed to bring the 0.05 to the product side to give you an equation of x^2 / x  0.05?

How many grams of ice at 0°C and 101.3 kPa (standard pressure) could be melted by the addition of 0.80 kJ of heat?

How much energy must be removed from 30 L of liquid water at 0degree celsius in order to convert it to ice?

A cube of ice, 28 cm on each side,is melted into a measuring cup. What is the volume of the liquid water cm^3

If this sample of dry ice were to be placed in an evacuated 1.0 L container and allowed to come to room temperature (25 oC), what would the pressure be?


what is the heat required to convert 0.1 kg of melting ice into steam at 100 degree celcius

TRUE or FALSE? when ice cubes melt into liquid water, its physical properties changes

Calculate the enthalpy change for the melting of a 30 g ice cube. Show all your steps. Any help is appreciated! :)

What is dry ice behavior when acted on by a steady push that keeps up with the block and when it is a given a quick shove.

im a 13 year old girl and i just want to ask if i coul be able to get a job at my age ? i live in the uk and i want to gt some money but i don't know if i will be able to. I babysit. My mom made be take a babysitting class and CPR. Parents like that I took

Ethyl butyrate is an artificial fruit flavor commonly used in the food industry for such flavors as orange and pineapple. It can be produced by the reaction of butanoic acid with ethanol in the presence of an acid catalyst. i) Given 8.45g of butanoic acid

3. identify the complete sentence 34 a. chocolate milk, chocolate fudge , idc cream, and candy b. the average american nearly twelve pounds of chocolate each year c.the scientific name for chocolate is theobrina cacao d. loosely translated to "the food of

which ordered pair is the solution of the following system of equations? y=2x3 x+y=3 1) (1,2) 2)(2,1) 3)(3,0) 4)(3,3) MY work: y=2x3 x+(2x3)=3 3x3=3 +3 +3 3x/3=6/3 x=2 x+y=3 2+y=3 2 2 y=1 so I got (2,1) which would be answer 2 Is this correct? Thanks

HOW MUCH WORK IS DONE With a HORIZONTAL FORCE OF 50.0 N AT AN ANGLE OF 24 degrees over a level distance of 5.0 m. What net work is done on the box?

calculate the work done when a 15N FORCE Push es a car 3m please give me the step in how to work the problem


How much work do you do when you climb a flight of stairs 4 m high? The work will be your weight times the distance upward.

if an ideal gas expands rapidly doing work 450 j of work on its environment, how much heat flowed into or out of it

What visible wavelengths will eject electrons from a a metal with a work function of 2.6 eV? Please show all work I am a little confused :)

it takes dan 25 min. to walk to work. if he arrived at work at 6:40a.m when did he leave his house?

You asked me to show my work for one of my questions a few minutes ago and i need you to verify my work because you said my answer was wrong

if Q = 60 − (1/2)P, and MC = 60, which means that MR = 60 how do you work out the price, which then allows you to work out the Q. does the graph still exhibit a slope at twice the rate of the demand curve? thanks for looking in

Can someone please give an example of how i can use this formula in a word problem... Work out (J) Percent efficiency(e)= ____________ x100 Work in (J)

I'm having trouble with converting units. My teacher wants us to show work but I can't figure out how to do it. An example is, 35 mL = ____ dL. By showing work, how do you do that?

Show that 90 J of work is needed to increase the speed of a 20kg cart by 3 m/s. Power = work done time interval= W t

Can someone please give an example of how i can use this formula in a word problem... Percent efficiency= Work out (J) _____________ x100 Work in (J)


Solve using the algebraic method. x+5=15 SHOW WORK thanx subtract five from each side. Do you have an allergy to showing work?

How much work is done by 3 moles of gas when they triple their volume at a constant temperature of 400 K ? show work please

A city ballot includes a local initiative that would legalize gambling. The issue is hotly contested, and two groups decide to conduct polls to predict the outcome. The local newspaper finds that 53% of 1200 randomly selected voters plan to vote "yes,"

Guy has to get a piano onto a 2.4 m high platform. He can use a 3.0 m long frictionless ramp or a 4.0 m long frictionless ramp. Which ramp will Guy use if he wants to do the least amount of work? Either ramp as the work done is same in both cases. The

Pete's Pizzeria offers 30 different pizza toppings. How many 3 topping pizzas are possible (assuming the toppings are distinct)? If we allow any number of toppings (all distinct), including none, how many different pizzas are possible?

Dylan's Bicycle Shop offers a new bicycle on sale for $259.92 after a 10% markdown. What was the cost of the bicycle to Dylan if the markup was 30% based on the cost? Round

A sale at Carney’s Electronics offers a specific model of Sony radio at 20% off the regular price. If the sale price of the radios is $45, what is the regular price?

a sale at carney's electronic offers a specific model of sony radio at 20% off the reg price. if the sale price is 45 what is the reg price? would the answer be 54?

The rates for Internet use offered by three companies are shown below. Company A: $6.00 every 90 minutes of use Company B: $2.75 every 45 minutes of use Company C: $3.00 for every 60 minutes of use Which company offers the lowest rate per minute?

Write an essay in which you analyze the importance of plot events and characters' actions to the development of a story's theme. You might choose "Raymond's Run" by Toni Cade Bambara, "The StoryTeller" by Saki, "The Finish of Patsy Barnes" by Paul


Is this a good flyer for a community recycling program? Help Your Community! A local issue in our community is that there is no townsponsored recycling program. Unfortunately, this issue is not being addressed by the local political and business leaders.

A worker pushes a 820 N crate with a horizontal force of 345 N a distance of 24 m. Assume the coefficient of kinetic frictin between the crate and the floor is 0.22. a) How much work is done by the worker on the crate? b) How much work is done by the

You are asked to examine the market for luxury housing in the southern Westchester town of Quietville. This kind of housing is said to be a normal good. In Quietville a substantial proportion of the people who buy luxury homes are people who work in the

1. An arrow is shot from the top of a 50 m castle wall at 18 m/s horizontal to the ground. How far from the base of the castle wall will it land? 2. A cannon with a muzzle velocity of 45m/s is shot a various angles to get maximum distance. The general

Ok ok I swear after this I'm done asking questions. It's just that I'm trying so hard to understand all of this, but sometimes it just doesn't make sense to me! So here we go: How many J of energy must be removed when 124.0 g of steam, at a temp. of 167.0