Wednesday

June 29, 2016
Number of results: 10,836

**calculus**

Consider the function f(x)=(x^3)(e^9x), -2 is less than or equal to x is less than or equal to 4 *The absolute maximum value is _____ and this occurs at x equals 4. *The absolute minimum value is _____ and this occurs at x equals ______ I got the 4 but I must be doing ...
*April 20, 2012 by casidhe*

**economics**

in the simple economics of a competitive market price increase under which condition: a)demand is constant.supply decline. b)demand decreases.supply increases. c)demand ans supply rise concomitantly.
*March 8, 2008 by JESSICA*

**math**

a 50 pound bag of glossy coat horse feed cost $23.50. A 25 pound bag cost $15.50. How much money per pound would you save by buying the bag with the lower unit price?
*October 29, 2010 by Lilly*

**Math**

Henry went to two different music stores to buy some new CDs. At Store A he bought 5 CDs for $70. At Store B he bought 6 CDs for $78. Which store had the best price for a CD and by how much?
*December 19, 2012 by Mia PLEASE HELP ME*

**net**

An owner lists her home at a 7% commission rate and wants to net $45,000 after paying the mortgage balnce of $68,000 and the broker's commission. To the nearest dollar, what should the selling price be to net her $45,000?
*August 1, 2015 by Linette*

**Calculus**

f(x)=x*sqrt(x^2+2x+10) + 1*sqrt(x^2+2x+10 defined at the interval [-7,5]. A. f(x) is concave down on the region _,_. B. f(x) is concave up on the region _,_. C. The inflection point for this function is at ____? D. The minimum for this function occurs at ___? E. The max for ...
*June 18, 2009 by Z32*

**Physics**

A block of mass 0.40 kg rests on the inclined surface of a wedge of mass 7.0 kg. The wedge is acted on by a horizontal force F with arrow and slides on a frictionless surface. a)If the coefficient of static friction between the wedge and the block is µs = 0.30, and the angle ...
*October 17, 2014 by John Smith*

**Calculus**

Answer the following questions for the function f(x) = sin^2(x/3) defined on the interval [ -9.424778, 2.356194]. Rememer that you can enter pi for \pi as part of your answer. a.) f(x) is concave down on the interval . b.) A global minimum for this function occurs at . c.) A ...
*November 2, 2011 by Anonymous*

**Calculus**

A farmer wants to build a rectangular pen and then divide it with two interior fences. The total area is to be 2484ft^2. The exterior fence costs $18.00 per foot and the interior fence costs $16.50 per foot. Find the dimensions of the pen that will minimize the cost. What is ...
*July 15, 2012 by Catie *

**Calculus**

A rancher wants to build a rectangular pen with an area of 150 m2. Let W be the width of the pen and L be the length of the pen. a. Find an equation for the perimeter P in terms of W and L . b. Use the given area to write an equation that relates W and L . c. Find the pen ...
*May 26, 2013 by Lily*

**managerial Accounting**

Smith Co uses a standard cost system for its single product in which variable manufacturing overhead is applied on the basis of direct labor hours. The following information is given: 4 Standard costs per unit: Raw materials (1.5 grams at $16) $24.00 Direct labor (0.75 hour at...
*September 30, 2010 by Klatoyaa*

**math**

Bill orders 8 pizzas, each with pepperoni (and possibly other toppings as well), and Howard orders 6 pizzas, each with sausage (and possibly other toppings as well). Without knowing precisely how many pizzas were ordered in total, what is the minimum number of pizzas that ...
*September 22, 2010 by Sarah*

**Calculus Help **

Farmer Brown wants to fence in a rectangular plot in a large field, using a straight rock wall that is already there as the north boundary. The fencing for the east and west sides of the plot will cost $3 a yard, but she needs to use special fencing, which will minimize the ...
*April 24, 2014 by Chris*

**PreCalc (Just Can't Comprehend)**

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 are equal but I am unsure about what type of equation to use. I thought maybe I...
*November 1, 2009 by MUFFY*

**Financial Management**

You purchased WPC common shares for $50 on year ago. You have received total dividends equal to $8 during the year. If your total return during the period is 12%, then what was the price of WPC when you sold the stock today?
*October 26, 2010 by Danielle*

**Math**

At a selling price of $ 54 , a lamp company breaks even on total sales of $ 3564 . If the company's overhead is $ 396 , find the marginal production cost per lamp and find the profit on sales of 145 lamps.
*September 15, 2014 by Irina*

**Chemistry **

The solubility of salicilyc acid in water at 20C is .2g in 100mL. The solubility is salicilyc acid in boiling water is 6.67g in 100mL. Calculate the minimum volume of water needed to re-crystallize .550g of crude salicilyc acid.
*September 29, 2011 by Jessie *

**econ help**

I still don't understand how to calculate what the profit-maximizing tuition for full-time students? example when the cost for an additional unit is $125 and the part time students price elasticity is -2.5 and full time students is -1.8.
*June 3, 2008 by Tiffany*

**maths**

theatre sold the students tickets for Rs Rs3.25 and full price ticket Rs 5. on saturday 16 more fullprice ticket sold than student ticket .the total sales on that day was Rs 740. How many tickets sold ineach.
*January 13, 2013 by Anonymous*

**Math**

A school is printing tshirts for their students. They have recieved 2 pricesfrom 2 companies. Company A says they will print 16 tshirts for $40. Company B days they will print 84 tshirts for $140. Which company is selling t shirts at a better price?
*January 19, 2016 by Amy*

**alg**

find the unit price and decide which is better buy. Round to three dec places $7.81 for 14 oz %5.50 for 10 oz for 14 oz i got $0.56 and for 10 oz i got $0.55 how do u round to 3 dec places?
*December 13, 2009 by jerson*

**MATH**

HARRIET BOUGHT CHRISTMAS CARDS. SHE BOUGHT 1 BOX WITH 15 CARDS FOR $18.00, 1 BOX WITH 12 CARDS FOR 20.00, AND 2 BOXES WITH 10 CARDS FOR $8.00 EACH. WHAT WAS THE AVERAGE PRICE SHE PAID PER CARD?
*December 7, 2011 by NICK*

**math**

two computer disks and three notebooks cost $17 however, five computer disks an four notebooks cost $32.find the price of each
*November 5, 2013 by jamaica*

**Math**

Seven friends have similar phone plans. The price of each plan is $x. Three of the seven friends pay an extra $4 per month for unlimited text messaging. Write and simplify an expression that represents the total of cost of the seven plans.
*December 8, 2013 by Anonymous*

**math**

24. two stores carry a similar stereo for the same original price of $573. one store offers a 16% discount and the second store sells the stereo for 458.40. which store gives the bigger percent discount? Justify your answer. ( 4 points)
*February 27, 2014 by Anonymous *

**math**

Suppose that Bill orders 8 pizzas, each with pepperoni (and possibly other toppings as well), and Howard orders 6 pizzas, each with sausage (and possibly other toppings as well). Without knowing precisely how many pizzas were ordered in total, what is the minimum number of ...
*September 23, 2010 by M.A.*

**math**

Suppose that Bill orders 8 pizzas, each with pepperoni (and possibly other toppings as well), and Howard orders 6 pizzas, each with sausage (and possibly other toppings as well). Without knowing precisely how many pizzas were ordered in total, what is the minimum number of ...
*September 23, 2010 by M.A.*

**Physics**

A satellite of mass 210 kg is launched from a site on Earth's equator into an orbit at 210 km above the surface of Earth. (a) Assuming a circular orbit, what is the orbital period of this satellite? (b) What is the satellite's speed in its orbit? (c) What is the minimum energy...
*November 24, 2010 by tom*

**Physics**

A banked circular highway curve is designed for traffic moving at 60 km/h. The radius of the curve is 207 m. Traffic is moving along the highway at 42 km/h on a rainy day. What is the minimum coefficient of friction between tires and road that will allow cars to take the turn ...
*September 27, 2010 by Lance*

**physics**

A banked circular highway curve is designed for traffic moving at 55 km/h. The radius of the curve is 220 m. Traffic is moving along the highway at 38 km/h on a rainy day. What is the minimum coefficient of friction between tires and road that will allow cars to take the turn ...
*October 5, 2010 by Vipre*

**physics- please !**

A 3.0kg- block sits on top of a 5.0kg block which is on a horizontal surface. The 5.0-kg block is pulled to the right with a force as shown in the figure . The coefficient of static friction between all surfaces is 0.65 and the kinetic coefficient is 0.42. PART A: What is the ...
*May 8, 2012 by jeni*

**physics- please !**

A 3.0kg- block sits on top of a 5.0kg block which is on a horizontal surface. The 5.0-kg block is pulled to the right with a force as shown in the figure . The coefficient of static friction between all surfaces is 0.65 and the kinetic coefficient is 0.42. PART A: What is the ...
*May 8, 2012 by jeni*

**physics**

A banked circular highway curve is designed for traffic moving at 57 km/h. The radius of the curve is 216 m. Traffic is moving along the highway at 42 km/h on a rainy day. What is the minimum coefficient of friction between tires and road that will allow cars to take the turn ...
*March 17, 2016 by krals*

**Physics **

An enemy ship is on the western side of a mountain island. The enemy ship can maneuver to within 2520 m of the 1850 m high mountain peak and can shoot projectiles with an initial speed of 260 m/s. If the eastern shoreline is horizontally 305 m from the peak, what is the ...
*February 7, 2012 by Jeremy *

**Math**

The voltage in a circuit is given by the formula V = 16t3 - 79t. Find the values for t for which V is a maximum or a minimum. larger t in seconds = smaller t in seconds = My Answer: V=16t^3-79t V'=48t^2-79 0=48t^2-79 Sq root of 1.645833 = t 1.2829= t V''=96t positive therefore...
*January 29, 2013 by Ashley*

**Physics Check My Work Please**

Determine the minimum angle at which a roadbed should be banked so that a car traveling at 20 m/s can safely negotiate the curve if the radius of the curve is 200m. * Data: v=20 m/s r=200m *Formula TAN(theta)=v^2/rg *Solution TAN(theta)=(20 m/s)^2/(200m)(9.8 m/s^2) TAN(theta...
*December 3, 2015 by Jose Luis*

**physics**

After placing a 0.500 m dent in the landlords van, the two management students are told they and their 200 daN beer freezer have to go. The new ramp is inclined at an angle of 32.1 o relative to the horizontal. The coefficient of static friction between the freezer and the ...
*March 13, 2016 by tom*

**physics**

After placing a 0.500 m dent in the landlords van, the two management students are told they and their 200 daN beer freezer have to go. The new ramp is inclined at an angle of 32.1 o relative to the horizontal. The coefficient of static friction between the freezer and the ...
*March 14, 2016 by tom*

**Cal3 - to Lucy**

See: http://www.jiskha.com/display.cgi?id=1330465911 for response to previous question on maximum/minimum.
*February 28, 2012 by MathMate*

**social studies-Ms. Sue**

"Immigrants have frequently been accused of taking jobs from "real" Americans. Politicians who oppose immigrants often use this as a reason. The problem with this argument is that many immigrants work very hard for minimum (or lower) wage that doesn't attract most other ...
*October 22, 2007 by Abigail*

**Math**

Cooling towers for nuclear reactors are often constructed as hyperboloids of one sheet because of the structural stability of that surface. Suppose all horizontal cross sections are circular, with a minimum radius of 200 feet occurring at a height of 600 feet. The tower is to ...
*March 12, 2009 by Vanna*

**high school**

Use at least five adverbs and five adjectives to write a 150-minimum to 300-maximum word review of a movie, sporting event, musical performance, or television show. · Bold each adverb. · Underline each adjective. · Compare the event to one or more similar events. When ...
*July 25, 2010 by Anonymous*

**Algebra 2**

P dollars equals to an interest rate r for T years= T=P+Prt. An investment of $10,000 grew to at least $12,000 in two years, what is the minimum interest rate at which can be invested ? I'm not sure how to set this problem. I thought at first I would substitute the years and ...
*October 1, 2011 by Anonymous*

** economics**

Suppose the domestic demand for coffee is given by the equation Q=100-P, domestic supply by the equation Q=P. THe world price for coffee is $20 per unit. The government decides to impose an import quota limiting imports to 10 units. How much dead weight loss will this generate?
*November 14, 2007 by josh*

**investing**

new millenium company's stock sells at a P/E ratio of 21 times earnings. it is expected to pay dividends of $2 per share in each of the next 5 years and to generate an EPS of $5 i year 5. using the dividends-and-earnings model and a 12% discount rate, compute the stock's ...
*January 10, 2008 by kenny*

**math**

a liquid form of penicillin is sold in bulk at a price of $ 200 per unit.If the total cost for x unit is C(x)=500000+80x+0.003X^2 and the production capacity is at most 30000 at a specified timed, how many of the penicillin must be manufactured and sold in that time to ...
*July 27, 2011 by Yuni*

**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 20, 2013 by steve*

**Pre-Calculus**

If a manufacturer has fixed costs of $ 300 , a cost per item for production of $ 60 , and expects to sell at least 100 items, how should he set the selling price to guarantee breaking even? I set up the cost function by writing 300 + 60x, but I don't know what to do next...
*September 28, 2013 by Ann*

**Algebra**

The selling prices of houses in a city during one year were normally ditributed with a mean of $259,000 and a standard deviation of $15,000. Which of the following is closest to the percentage of the homes that had a selling Price between $244,000 and $289,000? a. 81.8% b. 47....
*September 23, 2014 by Jessica *

**economics **

First,label the following scenarios as to whether they would create a producer or consumer surplus. Then, after you have labeled each scenario, calculate the ensuing surplus. Roy is willing to pay $2.50 for a sports drink. He notices the price is $2.79 and chooses not to ...
*October 10, 2014 by marg*

**Math**

which of the following sets of data would be represented best in a histogram? A. the number of toys sold in five price ranges. B. The average monthly sales for the Big Toy company. C. The number of each type of candy sold last month D. the temperature at which hard candy melts
*January 21, 2016 by dasha*

**dynamath**

GAME TIME the atlanta hops have taken the lead!but dont rule out the new york necks yet. so far, the teams have played 2 full 12- minute quarters,plus 7 minutes of the thrid quarter.(the game has 4 equal quaters)how much time is left for the necks to catch up. TRUNK AND TAILS ...
*November 20, 2009 by Anonymous*

**economics**

A perfectly competitive painted necktie industry has a large number of potential entrants. Each firm has an identical cost structure such that long-run average cost is minimized at an output of 20 units. The minimum average cost is $10 per unit. Total market demand is given ...
*January 30, 2009 by adele*

**elizabeth high school**

. An admissions director wants to estimate the mean age of all students enrolled at a college. The estimate must be within one year of the population mean. Assume the population of ages is normally distributed. Determine the minimum required sample size to construct a 90% ...
*November 18, 2010 by minhaj*

**essay**

Imagine that you are hosting a group of exchange students next term. You are responsible for welcoming the students to campus and acquainting the students with life on campus socially as well as academically. Develop a "Welcome Letter" for the visiting students. Keep in mind ...
*September 21, 2012 by rose*

**math**

if the unit price for a cantaloupe cost 0.65 per pound and sally pays 1.95 for a cantaloupe how many pounds does her cantaloupe weigh? A. 2 pounds B. 3 pounds C. 4 pounds D. 5 pounds
*February 6, 2016 by shynice*

**linear equations**

theatre sold the students tickets for Rs Rs3.25 and full price ticket Rs 5. on saturday 16 more fullprice ticket sold than student ticket .the total sales on that day was Rs 740. How many tickets sold ineach.
*January 13, 2013 by mala*

**Finance**

Fjord Luxury Liners has preferred shares outstanding that pay an annual dividend equal to $7 per year. If the current price of Fjord preferred shares is $94, what is the after-tax cost of preferred stock for Fjord?
*December 11, 2014 by maria*

**Math**

A car salesman receives $575 a week in addition to 3% commission on all cars whose sticker price is above $4,500. One week he sold a Ford for $8,785 and a Buik for $5,832. How much did he earn that week? A. $749.96 B. $838.55 C. $1013.51 D. $4,385.10 Explain how you got your ...
*December 30, 2012 by Samantha*

**Pre-calculus**

Given the following values for f(t): t : f(t) 3 : -7 6 : 6 9 : 19 12 : 6 15 : -7 18 : 6 a) What is the period, frequency, midline, amplitude, maximum, and minimum? b)Find a possible formula for f(t) c)Find the domain and range of f(t) d)Find a formula for an inverse function ...
*March 26, 2009 by Elle*

**Math**

You have a wire that is 35 cm long. You wish to cut it into two pieces. One piece will be bent into the shape of a square. The other piece will be bent into the shape of a circle. Let A represent the total area of the square and the circle. What is the circumference of the ...
*August 8, 2010 by ME*

**ECONOMICS**

suppose that the short run costs for a paintbrush manufacturer are given by the expression: TC= 100+2Q+.01 Q2 A. WAT ARE THE FIXED COSTS OF THIS MANUFACTURE? B. WHAT ARE THE TOTAL COSTS , AVERAGE COST, AVERAGE VARIABLE COST AND MARGINAL COST AT 50 AND 100 UNITS OF OUTPUT? C. ...
*September 15, 2011 by AMAR JYOTI*

**Algebra**

The income from a student production was $15,000. The price of a student ticket was $3, and nonstudent tickets were sold at $5 each. Four thousand tickets were sold. How many tickets of each kind were sold?
*November 19, 2014 by Anonymous*

**math**

A supermarket sells eggs in cartons of a half dozen($6),a full dozen ($2.18) and a dozen and a half eggs ($3.00) What is the constant proportionality that relates the price to the quantity of eggs.
*December 17, 2014 by megan nicole*

**algebra**

When priced at 300 pesos each, a toy has an annual sales of 4000 units. The manufacturer estimates that each 10 pesos increase per unit will decrease the sales by 100 units. Find the unit price that will maximize the total revenue.
*March 15, 2011 by john*

**Personal Finance**

Mike Welch purchased 5,000 shares of Grass Roots stock for $82 per share and paid a commission of 1% on the purchase price. The current value of the stock is $96 per share. Mike received no dividends last year.
*April 21, 2011 by Kelsey*

**business math**

everweek a store buys 30 gallons of milk at a cost of $1.58 per gallon. The store owner anticipates a 15% spoilage rate.in order to achieve a 20% markup based on selling prive what is the selling price per gallon
*September 26, 2012 by smam*

**math**

A television set listed at $160 is offered at a 12 1/2% discount during a store wide sale. If an additional 3% is allowed on the net price for payment in cash, how much can Josh save by buying this set during the sale for cash ?
*August 15, 2013 by Tomas*

**pre-calculus**

At a selling price of $ 54 , a lamp company breaks even on total sales of $ 3564 . If the company's overhead is $ 396 , find the marginal production cost per lamp and find the profit on sales of 145 lamps.
*September 15, 2014 by Anonymous*

**Maths**

ok. Skateboard's price : $249.00 . Darryl saved 1/5 of his monthly allowance to purchace the skateboard. All he has is $162.00 which he saved from March to November. a. how much money did he save each month. b. calculate his monthly allowance . ????? IDK PLZ TELL ME
*May 15, 2016 by Amanda here*

**Physics**

When I look into my beautiful 1981 Vanagon's rear view mirror, I see a semi-truck coming toward me way too fast. The truck has lost its brakes and is traveling at 140 km/hour down the steep mountain road we're on. At the last second, the truck exits onto an escape ramp that ...
*October 9, 2012 by Dianne*

**stat**

the number of mosquitoes that brown bats can eat in an hour has a mean of 600 and a standard deviation of 200. a study observed a random sample of 80 little brown bats. hat is the minimum no. of mosquitoes that the upper 25% of little brown bats eat in an hour? Please.. I need...
*January 17, 2012 by Jeanie*

**Calculus**

A wire of length 12 meter is cut into two parts; one part is bent to form a square, and the other is bent to form an equilateral triangle. Where the cut cut should be made if a) the sum of the two areas is to be a maximum? b) the sum of the two areas is be a minimum?
*October 30, 2014 by RON*

**Physics**

A 0.32 kg box of macaroni is held in place at the front of a 3.31 kg shopping cart only by the force of static friction as the shopping cart accelerates. Determine the minimum acceleration, in m/s 2, that the shopping cart must have if the box is to be kept from falling if the...
*April 21, 2016 by Catherine*

**Microeconomics help please!**

If someone colud help with these questions I would be very greatful, Ive been trying for awhile now and Im at my ropes end. 1)The perfectly competitive ice cream industry is assumed to be in long-run equilibrium. Suppose there is an increase in the market demand for ice cream...
*July 15, 2005 by crstudent*

**Physics**

A lifeguard who can swim at 1.2 m/s in still water wants to reach a dock positioned perpendicularly directly across a 550 m wide river. 1. If the current in the river is 0.80 m/s, how long will it take the lifeguard to reach the dock? 2. If instead she had decided to swim in ...
*April 22, 2014 by Corey Brown*

**physics**

A lifeguard who can swim at 1.2 m/s in still water wants to reach a dock positioned perpendicularly directly across a 550 m wide river. If the current in the river is 0.80 m/s, how long will it take the lifeguard to reach the dock? If instead she had decided to swim in such a ...
*June 3, 2014 by grey*

**math**

Short math quadractic equation word problem*best answer? josh buys concert tickets worth $180, he then keeps 2 of the tickets and sells the rest for 9 dollars more, he make a total profit of $36, after selling all the tickets. what was the original ticket price?
*March 10, 2010 by sam*

**Calculus**

it is assumed that the toothpaste market is perfectly competitive and the current price of a case of toothpaste is 42.00. CPI (the company) has estimated its marginal cost function to be as follows: MC (Marginal Costs) =.006Q (Quantity). The board would like to know how many ...
*July 20, 2012 by Janel*

**math word problem**

Suppose that Bill orders 8 pizzas, each with pepperoni (and possibly other toppings as well), and Howard orders 6 pizzas, each with sausage (and possibly other toppings as well). Without knowing precisely how many pizzas were ordered in total, what is the minimum number of ...
*September 23, 2010 by M.A.*

**Physics 1**

A taut string connects a 5-kg crate to a 12-kg crate (see figure below). The coefficient of static friction between the smaller crate and the floor is 0.573; the coefficient of static friction between the larger crate and the floor is 0.443. Find the minimum horizontal force ...
*February 16, 2013 by Sarah*

**physics**

A ball is kicked with an initial velocity of 20.0 m/s at an angle of 35 degrees to the ground. If it is to pass over a wall 5.6 m high determine a. The minimum horizontal the wall can be placed from the ball’s launch point in meters. b. What would be the ball’s velocity just ...
*October 1, 2015 by T*

**statistics**

Use the given information to find the minimum sample size required to estimate an unknown population mean u. How many adults must be randomly selected to estimate the mean FICO (credit rating)score of working adults in a country? We want 95% confidence that the sample mean is ...
*November 15, 2013 by anonymous*

**calculus**

Please help!! Okay so my teacher has been away and hasent explained anything to us and we have to find the intercepts, critical points, intervals of increase and decrease, points of inflection, intervals of concavity, local maximum or minimum points for each of the following ...
*July 24, 2014 by mia*

**Please Check My Work: College Physics**

Determine the minimum angle at which a roadbed should be banked so that a car traveling at 20 m/s can safely negotiate the curve if the radius of the curve is 200m. * Data: v=20 m/s r=200m *Formula TAN(theta)=v^2/rg *Solution TAN(theta)=(20 m/s)^2/(200m)(9.8 m/s^2) TAN(theta...
*December 3, 2015 by Jose Luis*

**Math**

the question is "Joe rode his bike over a piece of gum. Joe continued riding his bike at a constant rate. At time t=1.25 seconds the gum was at a maximum height above the ground and 1 second later the gum was at a minimum. If the wheel diameter is 68cm find a trigonometric ...
*February 7, 2016 by Mark*

**mangerial eco**

you are the manager at the cadillac division of GM. If the marketing department has estimated that the annual demand for the escalde is Q=100,000-1.25P what price should you charge in order to maximize revenues from sales? Total revenue is P*Q. So, TR = 100,000P - 1.25P^2. ...
*November 30, 2006 by allison*

**math**

A high school has designed he yearbook. A company charges $900 to assemble the master copy and $42 to make additional copies. The total selling price depends on how many copies are made. Write a funtion rule and determine how much will the school save on each book by ordering ...
*March 28, 2009 by Anonymous*

**Economics**

Analysts believe that although the medical arms race may have led to quality competition in the 1980s _____ has led to more price competition since the 1990s. a. selective contracting through managed care b. prospective payment c. economies of scale d. Answers (a) and (b) are ...
*April 15, 2010 by Ryan*

**Operations.**

You operate a store that sells sports equipment and you need to place your yearly order for ski jackets. The retail price of a jacket is $600. Your cost is $120 and worst case, you can discount it for $60. You estimate that yearly demand is 200 units with a standard deviation ...
*March 8, 2015 by Raghav*

**Math Please Check**

Please tell me if this are right. Thank you! Find the exact location of all the relative and absolute extrema? h(t) = t^3 - 3t^2 domain: [-1, + infinity) For this one I got x=2 as the minimum, and x=0 as the maximum. g(t) = 3t^4 - 16t^3 + 24t^2 +1 domain: (-infinity, +infinity...
*October 30, 2014 by Jennifer*

**MATH**

peter bought a computer that cost 1,500. The computer is on sale for 15% off. Peter paid 7% sales tax on the sale price of the computer. How much did peter pay? My answer would be 1,604.25 can you explain how to do the problem if it is wrong
*May 3, 2011 by chris*

**Physics**

Collapsible plastic bags are used in hospitals for infusions. We want to use such a bag to infuse a electrolyte solution into the artery of a patient. For this we mount the bag at a height h above the arm of the patient. Assuming that the particular gauge pressure in the ...
*November 25, 2009 by Sam*

**Physics help!!**

An archer shoots an arrow with a velocity of 45 m/s at an angle of 50 degrees with the horizontal.An assistant standing on the level ground 150m downrange from the launch point throws an apple straight up with the minimum intial speed necessary to meet the path of the arrow. (...
*February 18, 2013 by Sammie*

**Physics**

Given the vector from the pivot point to the force and the magnitude of the force. 1.How would one find the angle of the force? 2.How would one find the torque? 3.How would one calculate the maximum/minimum torque?
*October 8, 2011 by Anonymous*

**math**

A sports car is on sale at the local dealership.The price discounted is $12,595 .With 5% down, you can pay $249.34 a month for 60 months to pay for the car which includes interest.What is the total cost of this car if you bought on the installment plan? How much interest would...
*December 7, 2012 by Liala*

**Math**

4. The Alan Company bought 80 tickets for a jazz company. After giving away 20 tickets to customers, the company sold the rest to the employees for half of the purchase price. If the company absorbed a $1,000 loss on all tickets , how much did an employee pay for a ticket.
*September 25, 2013 by Stephanie*

**math**

Your company recently made a purchase of 25 identical tables. The purchase price after adding 5% sales tax was $1,706.25. You later realize that you only needed 20 tables. If you decide to return five tables, what would be the refund amount before tax?
*March 10, 2016 by Anonymous*

**Managerial Econ 2**

2)The manager of All City realtors wants to hire some real estate agents to specialize in selling housing units acquired by the Resolution Trust Commission (RTC) in its attempt to bail out the savings and loan industry. The commission paid by RTC to the company to sell these ...
*July 24, 2007 by Ed*

**Managerial Economics**

2)The manager of All City realtors wants to hire some real estate agents to specialize in selling housing units acquired by the Resolution Trust Commission (RTC) in its attempt to bail out the savings and loan industry. The commission paid by RTC to the company to sell these ...
*July 26, 2007 by Ed*