Wednesday

May 27, 2015

May 27, 2015

Number of results: 9,739

**algebra**

the line y=0.16x +0.84 represents an estimate of the average cost of gasoline for each year. the line 0.14x-y=0.95 estimates the price of gasoline in january of each year. a) do you expect the lines to be intersecting, parallel, or perpendicular? explain your reasoning. b) use...
*August 29, 2010 by susan*

**accounting**

ER Medical Supplies had sales of 2,000 units at $160 per unit last year. The marketing manager projects a 25 percent increase in univolume this year with a 10 percent price increase. Returned merchandise will represent 5 percent of total sales. What is your net dollar sales ...
*January 22, 2008 by tammie*

**Trig!**

a) The annual inflation rate is 3.5% per year. If a movie ticket costs $7.50, find a formula for p, the price of the tickets t years from today, assuming that movie tickets keep up with inflation. b) According to your formula, how much will movie tickets cost in 20 years?
*January 15, 2013 by Ashley*

**Statistics**

A stockbroker placed the following order for a customer: • 50 shares of Kaiser Aluminum preferred at $100 a share • 100 shares of GTE preferred at $27.20 a share • 20 shares of Boston Edison preferred at $12.20 a share What is the weighted arithmetic mean price per share? $99....
*March 27, 2014 by Shawn*

**Algerbra**

the minimum size of dance floor that the prom committee is considering is 30' by 30'. they assume that this size will allow 100 couples to be on the dance floor at once. how many square feet of dance space per couple does this size allow? to allow for more dancers, the country...
*March 14, 2011 by kylie*

**Physics Help, Please**

Two speakers, A and B, are emitting identical, synchronized (in-phase) sound waves at 240kHz. A person standing a point C hears a relatively loud sound. She then starts walking towards point D, and notices the sound gets quieter, reaching a minimum when she arrives at D. The ...
*November 12, 2012 by Michael*

**Physics Help, Please**

Two speakers, A and B, are emitting identical, synchronized (in-phase) sound waves at 240kHz. A person standing a point C hears a relatively loud sound. She then starts walking towards point D, and notices the sound gets quieter, reaching a minimum when she arrives at D. The ...
*November 13, 2012 by Michael*

**Physics Please Help!!**

Two speakers, A and B, are emitting identical, synchronized (in-phase) sound waves at 240kHz. A person standing a point C hears a relatively loud sound. She then starts walking towards point D, and notices the sound gets quieter, reaching a minimum when she arrives at D. The ...
*November 14, 2012 by Mike*

**chemistry**

In the TV show "Breaking Bad" the characters attempt to use HF acid to dissolve guns (among other things). Here we consider instead dissolving guns (which we will assume are pure iron) with sulfuric acid. Complete the balanced reaction for reacting iron in dilute sulfuric acid...
*December 18, 2013 by Danny Simone*

**math**

In the TV show "Breaking Bad" the characters attempt to use HF acid to dissolve guns (among other things). Here we consider instead dissolving guns (which we will assume are pure iron) with sulfuric acid. Complete the balanced reaction for reacting iron in dilute sulfuric acid...
*December 18, 2013 by Danny Simone*

**math**

Find three brands of a grocery item that you purchase and figure the price per unit (i.e., per ounce or pound) for each brand. Provide the item and for each brand of the item the bulk cost, unit quantity, and unit cost.
*October 12, 2012 by Anonymous*

**statistics**

you have requirement that men must be at least 74 in tall and women must be at least 70 in tall. the men height is 69 in +/-2.8 and women mean height is 63.6 +/-2.5. If the requirement s changed so that the tallest 4% of men and women are eligible, what would be the new ...
*May 14, 2012 by alyssa*

**business**

Can you check my answers??? 11. Nearly a week before Hurricane Katrina reached New Orleans, Wal-Mart began moving trucks and supplies into position, as specified in the company's ________ plan. A. contingency B. operational C. tactical D. strategic 12. The country Artesia ...
*June 29, 2013 by redfish*

**physics/ help**

a stack of seven identical aluminum blocks, each of length l = 17.1 cm and thickness d = 1.8 cm, stacked on a table. (a) How far to the right of the edge of the table is it possible for the right edge of the top (seventh) block to extend? (b) What is the minimum height of a ...
*April 11, 2011 by I need help please!!*

**Economics**

Using demand and supply analysis, answer the following questions. What are the effects on the exchange rate between the British pound and the Japanese yen from: a. An increase in Japanese interest rates b. An increase in the price of British goods c. An increase in British ...
*September 9, 2009 by Chloe*

**Microecon**

The following diagram shows the cost structure of a monopoly firm as well as market demand. Identify on the graph and calculate the following: a. Profit-maximizing output level b. Profit-maximizing price c. Total revenue d. Total cost e. Total profit or loss
*February 20, 2010 by MICHELLE*

**Economics and Statistics**

A stockbroker placed the following order for a customer: • 50 shares of Kaiser Aluminum preferred at $100 a share • 100 shares of GTE preferred at $27.20 a share • 20 shares of Boston Edison preferred at $12.20 a share What is the weighted arithmetic mean price per share? $99....
*March 27, 2014 by Anonymous *

**Calc Help**

demand = (p+1)sqroot(q+1)=1000. Find elasticity of demand at a price of $39 per unit. I am really struggling with this problem is there anyone that can help me? i am not familiar with the terminology, but if you are trying to solve for p, it is not that hard (p+1)√(p+1...
*April 29, 2007 by Rob*

**Engineering**

Here we consider instead dissolving guns (which we will assume are pure iron) with sulfuric acid. Fe+H2SO4->FeSO4+H2 It is apparent that they must use an outside source of electrical power to drive the dissolution of the iron. They use a small current so that the ...
*December 15, 2013 by A*

**Physics**

The antenna broadcasts radio signals at the resonant frequency of the tank circuit. Suppose that a certain tank circuit in a shortwave radio transmitter has a fixed capacitance of 1.8 x 10-11 F and a variable inductance. If the antenna is intended to broadcast radio signals ...
*February 19, 2013 by HELP !!!! *

**PHYSICS 2**

The antenna broadcasts radio signals at the resonant frequency of the tank circuit. Suppose that a certain tank circuit in a shortwave radio transmitter has a fixed capacitance of 1.8 x 10-11 F and a variable inductance. If the antenna is intended to broadcast radio signals ...
*February 22, 2013 by Please HELP *

**Physics**

The antenna broadcasts radio signals at the resonant frequency of the tank circuit. Suppose that a certain tank circuit in a shortwave radio transmitter has a fixed capacitance of 1.8 x 10-11 F and a variable inductance. If the antenna is intended to broadcast radio signals ...
*February 23, 2013 by Please HELP *

**PHYSICS**

The antenna broadcasts radio signals at the resonant frequency of the tank circuit. Suppose that a certain tank circuit in a shortwave radio transmitter has a fixed capacitance of 1.8 x 10-11 F and a variable inductance. If the antenna is intended to broadcast radio signals ...
*February 24, 2013 by Please HELP *

**algebra**

How do you find the relative maximum and minimum of a graph using a graphing calculator? Specifically, a Texas Instruments 82, if possible? Thanks! Plot the graph. Look at the graph, look the points of maxim (slope=0) and the min (slope=0). or http://www.richland.edu/james/...
*December 16, 2006 by Shirley*

**physics**

A block of a mass of 1 kg rests on the inclined surface of a wedge of a mass of 2.2 kg. The wedge is acted upon by a horizontal force F and slides on a frictionless surface. The acceleration of gravity is 9.81 m/s^2. If the coefficient of static friction between the wedge and ...
*July 12, 2011 by alexa*

**physics**

A small block of mass m = 1.1 kg slides, without friction, along the loop-the-loop track shown. The block starts from the point P a distance h = 56.0 m above the bottom of the loop of radius R = 17.0 m. What is the kinetic energy of the mass at the point A on the loop? What is...
*March 11, 2012 by Katie*

**physics**

A small block of mass m = 1.1 kg slides, without friction, along the loop-the-loop track shown. The block starts from the point P a distance h = 56.0 m above the bottom of the loop of radius R = 17.0 m. What is the kinetic energy of the mass at the point A on the loop? What is...
*March 11, 2012 by Katie*

**Physics Please**

The antenna broadcasts radio signals at the resonant frequency of the tank circuit. Suppose that a certain tank circuit in a shortwave radio transmitter has a fixed capacitance of 1.8 x 10-11 F and a variable inductance. If the antenna is intended to broadcast radio signals ...
*February 19, 2013 by HELP !!!! *

**Physics**

A small block of mass m = 1.3 kg slides, without friction, along the loop-the-loop track shown. The block starts from the point P a distance h = 54.0 m above the bottom of the loop of radius R = 19.0 m. What is the kinetic energy of the mass at the point A on the loop? What is...
*December 24, 2013 by Daniel*

**PreCalc**

y =( (C-A)/2 ) sin( (X - (A - ( (C - A)/2 ) ) )( pi/(C-A) ) ) + (B - ( (B-D)/2 ) How do I rearange this for this equation for the all of the variables including A, B, C, D, X were pi is the greek leter pi if you didn't notice this is the general formula for when you are given ...
*December 7, 2009 by Jo*

**econ**

The primary advantage that excess capacity confers on existing firms is A. a lower cost of production than potential entrants B. the ability to employ cost-plus pricing methods in the event of entry. C. the ability to threaten fierce price competition in the event of entry. D...
*April 24, 2008 by shannon*

**Maths test**

A store gives a staff discount of one fifth. How much would a member of staff pay for: a) a camera with a retail price of £215? just do 215 divided by 1/5 (0.20) and you'll have the amount in "pounds" (i think that's what that sign stands for)....if you need it in dollars i ...
*December 5, 2006 by Andrea*

**maths**

1,The sum of $3000 is placed in the savings account. If money worth 6% compounded semi annually, what is he balance in the account after 7 year? Assume no other deposit and no withdrawals are made.2,The demand function of a manufacturers production is P=1000-2q where P is the ...
*February 13, 2013 by ifeanyi chinedu chris*

**Managerial Economics**

Soft selling occurs when a buyer is skeptical of the quality or usefulness of a product or service. For example, suppose you’re trying to sell a company a new accounting system that will reduce costs by 10%. Instead of asking for a price, you offer to give them the product in ...
*May 20, 2015 by Jutee*

**Prob and Stats**

A lot of pigs should be shipped to marken when their average weight is 220lb. If the pigs are too light, then fewer total pounds are sold. If the pigs are too heavy, then a lower price is recieved. To determine what a lot of pigs should be shipped, the farmer weighs a sample ...
*November 14, 2009 by Statistics help!*

**math**

a hall charges $30 per person for a sports banquet when 200 people attend. for every 10 extra people that attend, the hall will decrease the price by $1.50 per person. what number of people will maximize the revenue for the hall?
*October 4, 2014 by sunny*

**Math Calculus**

A firm finds that it can sell all the radios it manufactures st a price of $75 each. If x radios are manufactured each day and C(x)=x^2 +25x +100 is the daily total cost of production, how many radios should be produced each day for the firm to maximize daily profit? What is ...
*November 3, 2010 by Dee*

**mirco-economics**

The firm currently uses 50,000 workers to produce 200,000 units of output per day. The daily wage per worker is $80, and the price of the firm’s output is $25. The cost of other variable inputs is $400,000 per day
*June 25, 2011 by brynda*

**Physics**

A 3.9 g mass is released from rest at C which has a height of 0.9 m above the base of a loop-the-loop and a radius of 0.4 m. The acceleration of gravity is 9.8 m/s^2. Find the normal force pressing on the track at A, where A is at the same level as the center of the loop. ...
*April 8, 2014 by I Need Help *

**algebra**

Selling shirts. If a vendor charges p dollars each for rugby shirts, then he expects to sell 2000 100p shirts at a tournament. a) Find a polynomial R(p) that represents the total revenue when the shirts are p dollars each. b) Find R(5), R(10), and R(20). c) Use the bar graph...
*July 23, 2010 by joyce*

**math**

The following graph shows how a 4-color web printing press depreciates from the year 2006 to the year 2010. It was purchased new in the year 2006; therefore x = 0 represents the year 2006. X – axis (horizontal) = years starting from 0 = 2006 and increasing by 0.5 years Y – ...
*November 22, 2010 by Anonymous*

**Mathematics**

A T-bill with face value of $10,000 and 96 days to maturity is selling at a bank discount ask yield of 4.3%. A. What is the price of the bill? (use 360 days a year) B. what is its bond equivalent yield? A. .043 * (96/360) = .011 .011 * (1-.043) = $9,890 B. 1.1% * (365/96) = 4....
*August 23, 2013 by Joy*

**Calculus**

Let F(x)=int from 0 to x of (t-3)/(t^2+7) dt for -infinity <x< infinity. a. Find the value of x where F attains its minimum value. b. find the intervals over which F is only increasing or only decreasing. c. Find open intervals over which F is only concave up or only ...
*January 25, 2012 by Kate*

**Almeida**

The two largest diner chains in Kansas compete for weekday breakfast consumers. The two chains, Golden Inn and Village Diner, each offer weekday breakfast customer a â��breakfast clubâ�� membership that entitles customers to a breakfast ...
*December 7, 2010 by Pedro*

**MATH**

Wheel’s Bicycle shop advertised a bicycle for 15% off for a savings of $36. The bicycle did not sell so it was offered at a new 20% discount off the sale price. a. What did the bicycle sell for regularly? b. What is the amount of the new discount?
*November 16, 2009 by brina*

**math**

Wheel’s Bicycle shop advertised a bicycle for 15% off for a savings of $36. The bicycle did not sell so it was offered at a new 20% discount off the sale price. (a) What did the bicycle sell for regularly? (b) What is the amount of the new discount?
*December 8, 2009 by poo*

**math**

wheels bicycle shop advertised a bicycle for 15% off for a savings of $36. The bicycle did not sell so it was offered at a new 20% discount off the sale price. What did the bicycle sell for regularly? What is the amount of the new discount?
*December 13, 2009 by nancy*

**math**

on november 1, the holiday house store marked up a $50 decoration by 30%. On November 28, the decoration was marked down 10%. It was marked up 20% on sales on December 1. Finally it was marked down 70% on December 26. Find the final selling price
*February 5, 2012 by betty*

**Math help!**

Hilda has a rectangular garden by the river in front of her house. The area she uses for planting tomatoes is three times as large as that she uses for beets. If she has 270 yards of fencing material to enclose the garden to protect it fro, rodents, will the total area attain ...
*April 29, 2015 by Yin*

**math**

Owners of SUVs need to know the miles per gallon every month. Given the amount of money spent to fill the gasoline tank, the number of miles driven since the last time the tank was filled, and the price per gallon, develop a computational model that computes the miles per gallon.
*January 24, 2012 by Jamie*

**Finance**

____ in the beta coefficient normally causes____ in the required return and therefore ____ in the price of the stock, all else remaining the same. A. An increase, an increase, an increase B. An increase, a decrease, an increase C. An increase, an increase, an decrease D. A ...
*October 19, 2011 by matt*

**Math**

Fantasia Florist Shop purchases an order of imported roses with a list price of $2,375 less trade discounts of 15/20/20. What is the dollar amount of the trade discount? Answer: 1306.25 4. Using your answer to the question above, what is the net dollar amount of that rose ...
*May 20, 2013 by Ann*

**physics**

Find the minimum diameter of a 51.5-m-long nylon string that will stretch no more than 1.01 cm when a load of 68.9 kg is suspended from its lower end. Assume that Ynylon = 3.51·10^8 N/m2 physics - bobpursley, Saturday, October 29, 2011 at 10:32am Hookes Law: elongation= force/...
*October 30, 2011 by maria*

**maximum and minimum problems when function unknown**

Hi, can anyone please help me with this problem, i have no idea what to do! The question is: a window frame is in the shape of a semicircle joined to a rectangle. Find the macimum area of a window using 300 cm of framework. i can usually solve these sorts of questions when i'm...
*May 21, 2007 by elle*

**Calculus**

Find and classify the relative maxima and minima of f(x) if f(x)= defint a=0 b=x function= t^2-4/(1+cos(t)^2) dt x^2-4/(1+cos(x)^2)= 0 x^2-4=0 x^2=4 x= +/- 2 So I got relative maximum as -2 and 2. And relative minimum as zero. However, when I graph it on Wolfram, it gives me ...
*May 20, 2013 by Eric*

**writing**

PLEASE PROOF READ IT WILL BE DOUBLE SPACED WHEN I SUBMIT IT. In approximately 200–350 words, using compare/contrast strategies, discuss the benefits and/or advantages of shopping online, rather than shopping in a store. The Benefits of Online Shopping Rather Than Conventional ...
*November 4, 2012 by AMW*

**physics**

A 1289 Hz sound from the speaker enters a tube at point A. It then takes two paths, ACD or ABD. Minimum sound is heard when ACD has a length of 94.2 cm and ABD has a length of 41.0 cm. The length of ACD is slowly increased until the point of maximum loudness is found when ACD ...
*February 26, 2012 by Tom*

**MATHS HELP plz**

A parcel in the form of a rectangular block is held together by three pieces of tape . The parcel has square ends of side x cm and is y cm in length. Express the total length of tape in terms of x and y. Given tat the total length of tape is 450 cm, express the volume, V cm3 (...
*December 4, 2014 by Dia*

**PreCalc**

Hello and Happy Halloween! Trying to get this problem and could use some help. Find the dimensions of the rectangle with minimum perimeter if its area is 400 square meters. Find the least perimeter. I know that a rectangle has two sides that are equal and two other sides that ...
*October 31, 2009 by Muffy*

**accounting**

Mia Enterprises sells a product for $90 per unit. The variable cost is $40 per unit, while fixed costs are $75,000. Determine the (a) break-even point in sales units, and (b) break-even point if the selling price was increased to $100 per unit.
*March 21, 2012 by Meagan McPhail*

**physics**

A T-bar tow is planned in a new ski area. At any one time, it will be required, to pull a maximum of 80 skiers up a 600-m slope inclined at 15 degrees above the horizontal at a speed of 2.5 m/s. The coefficient of kinetic friction between teh skiers skis and the snow is ...
*March 4, 2010 by bill*

**MICROeconomics**

It has been estimated that the world demand for wheat can be represented by thefunction P = 80 - 2Q. It has been further found that the countries supplying thismarket have marginal cost curves which when summed together are given by theequation MC = 5 + Q What price and output...
*October 26, 2006 by whhgn*

**microeconomics**

If a university faces a downward sloping, linear demand curve for the undergraduate education that it provides and is able to engage in perfect, first degree price discrimination(through obtaining detailed financial information from each prospective student and offering ...
*July 8, 2009 by anonymous*

**Economics**

When McDonald's Corp. reduced the price of its Big Mac by 75 percent if customers also purchased french fries and a soft drink, The Wall Street Journal reported that the company was hoping the novel promotion would revive its U. S. sales growth. It didn't. Within two weeks ...
*March 29, 2010 by John*

**ECONOMICS**

1. When McDonald’s Corp. reduced the price of its Big Mac by 75 percent if customers also purchased french fries and a soft drink, The Wall Street Journal reported that the company was hoping the novel promotion would revive its U.S. sales growth. It didn’t. Within two weeks ...
*July 31, 2011 by KIM*

**Economics**

When McDonald's Corporation reduced the price of its Big Mac by 75 percent if customers also purchased french friesand a soft drink. The Wall Street Journal reported that the company was hoping the novel prWomotion would revive its U. S. sales growth. It. didn't. Withing two ...
*October 29, 2012 by Anonymous*

**Economics**

When McDonald’s Corp. reduced the price of its Big Mac by 75 percent if customers also purchased french fries and a soft drink, The Wall Street Journal reported that the company was hoping the novel promotion would revive its U. S. sales growth. It didn’t. Within two weeks ...
*July 15, 2013 by Eric*

**math - Please help me to understand**

The average selling price of homes in a certain city is $356,300. Assume the variable is normally distributed with a standard deviation of $64,600. If 396 homes are for sale, how many homes will sell for more than $325,000? (Round up to the next whole number.) I don't ...
*November 28, 2011 by Jennifer*

**math - Please help me to understand**

The average selling price of homes in a certain city is $356,300. Assume the variable is normally distributed with a standard deviation of $64,600. If 396 homes are for sale, how many homes will sell for more than $325,000? (Round up to the next whole number.) I don't ...
*November 29, 2011 by Jennifer*

**Algebra**

there are a 1000 tickets. Price for children's ticket is 6.5. Adult tickets are 9.5. total tickets sales are 8444. how many adult and children tickets are sold. Using binomials to solve. x+y = 16 (1 child + 1 Adult = 16) 6.5X + 9.5Y = 8444 6.5(16-y) + 9.5Y = 8444 What am I ...
*November 18, 2012 by Anonymous*

**math**

A vendor at a concert sells new and used CDs. The new CDs cost 2.5 times as much as the old CDs. If 4 used CDs and 9 new CDs cost $159, what is the price of each item?
*October 30, 2011 by jazmyn*

**Math**

A vendor at a concert sells new and used CDs. The new CDs cost 2.5 times as much as the old CDs. If 4 used CDs and 9 new CDs cost $159, what is the price of each item?
*April 9, 2014 by Faith*

**education**

Currently, U.S. schools use technology significantly more than they did in the past. Research the use of technology in schools from 1980 until present day. Fill in the timeline below with events to depict the changes in school technology since 1980. You need to discuss a ...
*July 8, 2009 by Sueann*

**Chemistry**

Help please, What is the minimum mass of NH4HS that must be added to the 5.00-L flask when charged with the 0.350g of pure H2s(g), at 25 ∘C to achieve equilibrium? Ammonium bisulfide, NH4HS, forms ammonia, NH3, and hydrogen sulfide, H2S, through the reaction NH4HS(s)&#...
*September 16, 2013 by Brandon*

**macro economics**

Suppose that the residents of Veggieland spend all of their income on cauliflower, broccoli, and carrots. In 1998 they buy 100 heads of cauliflower for $200,50 bunches of broccoli for $75, and 500 carrots for $50. In 1999 they buy 75 heads of cauliflower for $225,80 bunches of...
*September 26, 2006 by shelby*

**econ**

If a person's nominal income increases by 8% while the price level increases by 10%, the person's real income:- a) increases by 2%, b) increases by 18%, c) decreases by 18%, d) decreases by 2%.
*July 27, 2009 by Anonymous*

**math 209**

Selling shirts. If a vendor charges p dollars each for rugby shirts, then he expects to sell 2000 100p shirts at a tournament. a) Find a polynomial R(p) that represents the total revenue when the shirts are p dollars each. b) Find R(5), R(10), and R(20). c) Use the bar graph...
*June 22, 2009 by jericia*

**college algebra**

The following graph shows how a 4-color web printing press depreciates from the year 2006 to the year 2010. It was purchased new in the year 2006; therefore x = 0 represents the year 2006. X – axis (horizontal) = years starting from 0 = 2006 and increasing by 0.5 years Y – ...
*June 20, 2010 by Lucy*

**AP Calculus BC **

Use a graphing calculator to find how many widgets to make in order to maximize profit. The price (p) of one widget is given as a funtion of the number sold (n) as p=20e^[(-n^2)/40000]and the total cost (c) to make n widgets is given by C = 2n^2 + 2000/( n +10). Assume #made...
*November 4, 2010 by Michael*

**Help with Math.**

1. I've posted this question before (once, the other post wasn't me)and I have still got no help. Peg spends $7.50 a week for grapefruit. When grapefruit are out of season, she gets 1 fewer grapefruit than when they are in season. If the price decreases by $3 per dozen in ...
*May 20, 2011 by Diana*

**calculus**

The demand function for a product is given by p = 10,000 [1 − (5/5 + e^−0.001x)] where p is the price per unit (in dollars) and x is the number of units sold. Find the numbers of units sold for prices of p = $1000 and p = $1500. (Round your answers to the nearest ...
*May 10, 2013 by carol*

**economics**

Suppose the demand curve for a monopolist is QD = 500 − P, and the marginal revenue function is MR = 500 − 2Q. The monopolist has a constant marginal and average total cost of $50 per unit. a.Find the monopolist’s profit-maximizing output and price. b. Calculate ...
*October 17, 2013 by Em*

**Physics**

A popular carnival ride consists of a large, round room that rotates fast enough that any person standing against the wall will be stuck there, even as the floor is dropped away from their feet. The coefficient of static friction between the person and the wall is μs , ...
*July 26, 2012 by Zac*

**Economics**

If the price of variable input increases, then: A. The total cost curve will shift up. B. The average total cost curve will shift up. C. The marginal cost curve will shift up. D. All of the above
*April 11, 2009 by Rose*

**macroeconomics**

the price of hot dogs changes by 22% and the quantity of hot dogs demanded changes by 25%. This indicates that demand for hot dogs is a.elastic b.inelastic c.unit elastic d.perfectly elastic
*November 4, 2012 by shereeka*

**Thermodynamics**

In exercising, a weight lifter loses 0.100 kg of water through evaporation, the heat required to evaporate the water coming from the weight lifter's body. The work done in lifting weights is 1.30 x 10^5 J. (a) Assuming that the latent heat of vaporization of perspiration is 2....
*April 16, 2007 by Louise*

**Math**

Optimization Problem A right circular cylindrical can of volume 128tπ cm^3 is to be manufactured by a company to store their newest kind of soup. They want to minimize the surface area of the can to keep costs down. What are the dimensions of the can with minimum surface ...
*March 15, 2013 by Kevin*

**math**

30% of the tickets sold by a movie theater for the Friday night show were children's tickets at $4 each. The rest of the tickets were sold at the full price of $8.50. The movie theater collected $360 just for the children's tickets. How many tickets did they sell in all?
*March 15, 2012 by john*

**ratio**

30% of the tickets sold by a movie theater for the Friday night show were children's tickets at $4 each. the rest of the tickets were sold at the full price of $8.50.the movie theater collected $360 just for the children's tickets. how many tickets did they sell in all?
*June 10, 2013 by Celest*

**Business/Finance**

When considering how profitably your company is operating, you examine: a) inventory turnover. b) sales and the return on your investment. c) depreciation and liquidity. d) tangible and intangible assets. e) the price of the Canadian dollar. I think the answer should be b = ...
*August 14, 2013 by Naomi*

**Economics**

Assume a monopolist with the following: a. Qd = 100 – 10p b. TC = 1 + 2Q Find the following: Price at profit max Quantity at profit max TR at profit max TC at profit max Profit
*July 27, 2010 by mike Gee*

**calculus**

Maximimum profit: you operate a tour service that offers the following rates: (1) $200 per person if 50 people (the minimum number to book the tour) go on the tour. (2) for each additional person, up to the maximum of 80 people total, everyones charge is reduced by $2. it ...
*November 27, 2011 by rachel*

**math**

Lehen Vinters imports a certain brand of beer. The demand, which may be assumed to be uniform, is 450,000 cases/year. The cost of ordering a shipment of beer is $500, and the cost of storing each case of beer for a year is $2. Determine how many cases of beer should be in each...
*November 15, 2012 by Britney*

**math**

Lehen Vinters imports a certain brand of beer. The demand, which may be assumed to be uniform, is 450,000 cases/year. The cost of ordering a shipment of beer is $500, and the cost of storing each case of beer for a year is $2. Determine how many cases of beer should be in each...
*November 15, 2012 by Britney*

**math**

Lehen Vinters imports a certain brand of beer. The demand, which may be assumed to be uniform, is 450,000 cases/year. The cost of ordering a shipment of beer is $500, and the cost of storing each case of beer for a year is $2. Determine how many cases of beer should be in each...
*November 15, 2012 by Ashley (Ms. Sue Please help!!!)*

**macroenomics**

Suppose the minimum wage is above the equilibrium wage in the market for unskilled labour. Using a demand and supply diagram of the market for unskilled labour, show the market wage, the number of workers who are employed, and the number of workers who are unemployed. Also ...
*March 13, 2013 by ann*

**finance**

13. Although debt financing is usually the cheapest component of capital, it cannot be used to excess because interest rates may change. the firm's stock price will increase and raise the cost of equity financing. the financial risk of the firm may increase and thus drive up ...
*July 24, 2008 by lashay*

**accounting**

JTD Corporation issued $800,000 of 20-year, 12% bonds on January 1, 2006, when the market rate of interest was 10%. Interest is payable annually on December 31. Use the present values tables shown via the textbook link above. a. Calculate the price of the bonds on January 1, ...
*April 5, 2010 by John*

**Mangerial accounting**

1.April Green Company has budgeted the following amounts for its next fiscal year: Total fixed expenses $832,500 Sale price per unit $40 Variable expenses per unit $25 By how much will breakeven increase/decrease in units if April can reduce fixed expenses by $27,000?
*March 9, 2015 by Amanda Nealq*

**math**

A parabola has the equation y = 4(x-3)^2-7 Choose 2 true statements: A) The parabola has a minimum value B) The parabola has a maximum value C) The parabola does not cross the y-axis D) The parabola does not cross the x-axis E) The vertex of the parabola is at the point with ...
*May 15, 2007 by claudia*