Monday

May 2, 2016
Number of results: 10,706

**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*

**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*

**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**

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*

**Capital One bank question**

Case: A uber like company wants to enter a city, what are factors you want to consider. They then gave numbers and we had to calculate break even price, profit, basic calculations. Behavioural: tell me about a time that you overcame barriers and challenges in order to deliver ...
*March 12, 2016 by Reina Bonilla *

**Math**

If 16 ounce cost $1.19 what is the price cost of 1 ounce
*February 25, 2013 by Anonymous*

**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*

**Civics**

Can you check my answers? Which of the following examples illustrates a type of control the government exercises over the banking industry 1: Setting the prices charged for purchasing checks and savings books. 2: Setting the requirements for banks leadership committee members...
*May 13, 2014 by WhatS ----------uPP-*

**Environmental Science**

1. How has the size and location of big cities changes since the year 1900? 2. Describe the major problems in today's large cities and teh cause of these problems. 3. What can be done to help solve these problems? 4. You may never live in a big city, but we must all find ways ...
*February 24, 2010 by lisa*

**Managerial Economics**

You own and operate PC’s R Us, a firm that manufactures customized computers to meet the specifications of universities that offer online MBA programs. Nearly 70% of your customers are Webster University MBA students. Your firm is not the only business that makes the custom ...
*April 14, 2009 by Nicci*

**physics**

trying to raise a barrel using sections of pipe.The three objects are horizontal cylinders resting on level ground. The barrel has a mass of 100 kg and its diameter is 2.0m. Each pipe has a diameter of 0.50 m. What minimum horizontal force must his feet exert on the pipe to ...
*October 19, 2011 by John*

**statistics**

18 workers at a large assembly plant were asked the time it took to commute to work. The data was analyzed in Minitab and the Descriptive Statistics for the data appears below. Descriptive Statistics: Minutes Variable N Mean Median TrMean StDev SE Mean Minutes 18 30.06 29.50 ...
*December 9, 2012 by Anonymous*

**Algebra II**

1) find n of the arithmetic sequence A1 = -5, An = 63, d = 2 2) Find the common ratio in the geometric sequence:7, -28, 112 ... 3) the vertex of the graph of y = -99(x-7)^2 - 2 is a minimum value ? a) True b) False 4) There is a solution to y = 7 and x^2 = -y^2 + 9. a) true b...
*May 1, 2011 by anonymous*

**economics**

How is the demand curve for an item that is very responsive to price changes likely to be different from that of an item whose demand is not very responsive?
*April 19, 2010 by kevin*

**math**

A sales tax of 6% of the cost of a car is added to the purchase price of $29,500. What is the total cost of the car, including sales tax
*May 7, 2011 by Tevya *

**algebra ll**

if wrong corrcet and show work please.use two ordered pairs to write a prediction equation. then use your prediction equation to predict the number of comic books sold when the price is $4.50. my answer is y equals 28 minus 27 equals 1
*October 6, 2008 by Anonymous*

**math (percent)**

A software buyer is looking for a product to retail for $230. He wants to apply a markup of 38% (based on selling price) to the product. Allowing for this markup, what is the maximum amount the buyer can pay for the software? A. $38.00 C. $142.60 B. $87.40 D. $370.97 would you...
*May 15, 2009 by Anonymous*

**math**

a hotel chain charges $120 per room and rents an avg of 40 rooms per night at this rate. For each $10 reduction in price, they rent an avg of 10 more rooms. Find the rate they should be charging to maximize revenue. Help please! Thanks!
*April 6, 2011 by cat*

**math**

a hotel chain charges $120 per room and rents an avg of 40 rooms per night at this rate. For each $10 reduction in price, they rent an avg of 10 more rooms. Find the rate they should be charging to maximize revenue. Help please! Thanks!
*April 6, 2011 by cat*

**Math**

Could someone answer this question so I understand it. Thanks Given the supply function p = S(x)=5(e^0.02x - 1) find the average price(in dollars) over the supply interval [31,36] only the 0.02x is ^ on the e give the answer as an integer or decimal rounded to two decimal places.
*April 27, 2011 by Jules*

**Economics**

A music store holds a half-price sale on all CDs. During the sale, people buy more CDs than usual. What does this event show? A. inelasticity of demand B. the substitution effect C. the law of demand D. the income effect
*April 12, 2012 by Zach Ketchup *

**seince**

According to the principle of supply and demand, the price you pay for a product is determined both by its availability and by consumer demand for the product. On the basis of this principle, which minerals do you think a higher value, iron-containing minerals or feldsparS? ...
*December 11, 2013 by john*

**Math Please HELP**

If the supply function for a commodity is given by the equation p = q2 + 12q + 700 and the demand function is given by the equation p = 1800 - 10q - q2, find the equilibrium quantity and equilibrium price. (Round your answers to two decimal places.)Thank You so much
*November 2, 2014 by Steve*

**physics: escape velocity **

You are on Pluto and would like to send a probe into space so that it does not fall back to the surface. What minimum launch speed do you need? (The mass of Pluto is 1.3x^22 kg and the radius of Pluto is 1.18x10^6 m). Answer in km/s. I have used the velocity of escape = (...
*March 26, 2010 by Laramie*

**Physics**

A banked circular highway curve is designed for traffic moving at 65 km/h. The radius of the curve is 207 m. Traffic is moving along the highway at 43 km/h on a rainy day. What is the minimum coefficient of friction between tires and road that will allow cars to negotiate the ...
*February 13, 2012 by Lily*

**physics**

A car is traveling at 55.1 km/h on a ﬂat highway. The acceleration of gravity is 9.81 m/s 2. a) If the coeﬃcient of kinetic friction between the road and the tires on a rainy day is 0.116, what is the minimum distance needed for the car to stop b) What is the ...
*December 24, 2010 by jay*

**PHYSICS? **

1300 kg car rounds a banked curve of radius= 50m. If car traveling at 75 km/h and the coefficient of static friction between the tire and road is 0.45 ... 1.) what is the minimum angle of the bank needed to keep the car in the turn? 2.) If the car changes tires, which ...
*March 21, 2016 by Dina*

**economics**

Consider the price strategy of Delta Airlines for its Detroit-to-Philadelphia route. In this game spirit is a potential competitor along the same route. Spirit will make competitive profits on less-popular routes if it does enter the market for this service. The matrix ...
*November 20, 2006 by Tinu*

**economics**

Consider the price strategy of Delta Airlines for its Detroit-to-Philadelphia route. In this game spirit is a potential competitor along the same route. Spirit will make competitive profits on less-popular routes if it does enter the market for this service. The matrix ...
*November 20, 2006 by Tinu*

**math**

A charity fund-raiser consisted of a spaghetti dinner where a total of 387 people were fed. They charged $6.80 for adults and children were half price. If they took in $2444.60, find out how many adults and how many children attended the dinner. I have no idea how to solve ...
*January 31, 2011 by Megan Brown*

**math 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 harold*

**physics**

In February 1955, a paratrooper fell 370 m from an airplane without being able to open his chute but happened to land in snow, suffering only minor injuries. Assume that his speed at impact was 62 m/s (terminal speed), that his mass (including gear) was 71 kg, and that the ...
*July 7, 2008 by farah*

**Computers**

Help guys..here is what I need.. and unfortunately I need this in like 2 hours...my computer crashed with all my work so please anyone help... Write a console application that has a furniture and appliance dealership needs you to create a sales screen to allow the salesperson ...
*May 6, 2013 by Kevin*

**maths**

Meenu had some toffees to be distributed equally among some children. if she put 5 toffees each in a packet, she found only 3 toffees were left. Then she tried putting 6,7 and 8 toffees in a packet and found that again she was left with 4, 5 and 6 toffees. What is the minimum ...
*August 31, 2011 by amit*

**physics**

The weightless strut in the figure below is not attached to the wall; it is prevented from falling only by friction. (Let w = 360 N, L = 5.25 m and h = 3.25 m.) (a) Find the magnitude of the force of friction between the wall and the strut. (b) Find the normal force exerted by...
*June 12, 2014 by Anonymous*

**math**

a grocery store sells a 7 ounce bag of rasins for $1.10 and a 9 ounce bag of rasins for $1.46. Which size bag have the lowest price per ounce.
*January 7, 2013 by crystal*

**Math**

A 6-pack of 4oz containers of yogaurt costs 2.99. what is the unit price in cents per ounce? Round to the nearest hundredths of a cent. First I would take 6 x 4 = 24 oz. Then I would divide 2.99/24 and get an answer of .1245833. Would my answer be 12 cents/oz or 13 cents/oz
*April 10, 2010 by Bart*

**finance**

A manufacturing company issues a bond with a 100,000 face value and a coupon rate of 7%. If the bond has a life of 30 years, pays annual coupons, and the yield to maturity is 6.8%, what percentage of the bond's price is the present value of the face value?
*September 6, 2012 by chris*

**Chemistry**

The potassium salt of benzoic acid, potassium benzoate, KC7H5O2, can be made by the action of potassium permanganate on toluene, C7H8. C7H8 + 2 KMnO4 --> 2MnO2 + KOH + H2O If the yield of potassium benzoate cannot be realistically be expected to be more than 71%, what is ...
*June 3, 2014 by Veronica*

**MATH**

THE AVERAGE WIND SPEED INCREASED 19 MILES/H FROM 8 AM TO 12 NOON. THE AVERAGE WIND SPEED DECREASED 5 MI MI/H FROM 12 NOON TO 4 PM. AT 4 PM, THE AVERAGE WIND SPEED WAS AT LEAST 32 MI/H. WHAT IS THE MINIMUM VALUE OF THE AVERAGE WIND SPEED AT 8 AM? NEED TO SOLVE AN INEQUALITY ...
*November 30, 2011 by Justin*

**physics**

a student could either pull or push , at an angle of 30 deg from the horizontal, a 50-kg crate on a horizontal surface, where the coefficient of kinetic friction between the crate and the surface is .20 the crate is to be moved a horizontial distance of 15-m (a) compared to ...
*January 26, 2008 by melissa*

**math**

Please help solving this problem. Solve the following word problem: One poll reported that 48% of city residents were against building a new stadium. The polling service stated that the poll was accurate to within 3%. What is the minimum percent of city resident that oppose ...
*April 6, 2010 by bindiya farswani*

**physics**

You are asked to hang a uniform beam and sign using a cable that has a breaking strength of 372 N. The store owner desires that it hang out over the sidewalk as shown. The sign has a weight of 248 N and the beam's weight is 49 N. The beam's length is 1.30 m and the sign's ...
*March 17, 2012 by Keith*

**mathematics - sinusoidal curves**

Owen is jumping on a trampoline. When his feet hit the deck of the trampoline, the material depresses to a minimum height of 2cm. On average, Owen is reaching a maximum height of 200cm every 10 seconds. Determine the equation of a sinusoidal function that would model this ...
*May 5, 2012 by arnab*

**CURVE SKETCHING 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 functions Can ...
*July 24, 2014 by mia*

**Calc Optimization**

A piece of wire 9 m long is cut into two pieces. one piece is bent into the shape of a circle of radius r and the other is bent into a square of side s. how should the wire be cut so that the total area enclosed is: I have found the minimum r=.6301115 and s=1.26022. I need ...
*April 13, 2016 by Anonymous*

**PHYSICS HELP PLEASE !!!!!**

A mass of m1 = 12 kg is placed on an incline with an inclination angle of 50 degrees, a coefficient of kinetic friction of 0.16, and a coefficient of static friction of 0.89. m1 is tied to a rope which runs parallel to the incline and runs over a pulley to a hanging mass of m2...
*October 21, 2011 by Amanda *

**Chemistry**

Sulfuric acid dissolves aluminum metal according to the following reaction: 2Al(s)+3H2SO4(aq)→Al2(SO4)3(aq)+3H2(g) Suppose you wanted to dissolve an aluminum block with a mass of 14.5g . 1.) What minimum mass of H2SO4 would you need? 2.)What mass of H2 gas would be ...
*March 29, 2015 by Katie*

**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 27, 2006 by whhgn*

**Finance**

Thirsty Cactus Corp. just paid a dividend of $1.25 per share. The dividends are expected to grow at 28 percent for the next eight years and then level off to a 6 percent growth rate indefinitely. If the required return is 13 percent, what is the price of the stock today? (Do ...
*July 30, 2010 by Samy*

**Chemistry**

Ethanol burns to produce 1300.0 kJ/mol and has a heat capacity of 65.6 J/mol·K. If Dr. Porter has 1.00 L of liquid ethanol (density = 0.789 g/mL), what is the minimum mass of fuel that should be removed and burned to heat the remaining ethanol from 25 °C to 90 °C? (Assume the ...
*November 9, 2010 by Melissa*

**Physics urgent**

An archer shoots an arrow with a velocity of 45.0m/s at an angle of 50.0degrees 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 22, 2013 by Sammie*

**Physics**

Many hot-water heating systems have a reservoir tank connected directly to the pipeline, so as to allow for expansion when the water becomes hot. The heating system of a house has 74 m of copper pipe whose inside radius is 9.10 10-3 m. When the water and pipe are heated from ...
*April 5, 2008 by Jenny*

**Physics**

Many hot-water heating systems have a reservoir tank connected directly to the pipeline, so as to allow for expansion when the water becomes hot. The heating system of a house has 57.4 m of copper pipe whose inside radius is 7.52 x 10- 3 m. When the water and pipe are heated ...
*April 26, 2016 by Noodle man*

**Computer science**

Take two inputs from user: N - #items B - budget. There are S items, each with some price value, out of which user needs to select N items in such a way that total bill does not exceed B. The program should print all such combination of N products.
*February 23, 2014 by Joshua*

**PHYSICS**

Design a carnival ride on which standing passengers are pressed against the inside curved wall of a rotating vertical cylinder. It is to turn at most at 1/3 revolution per second. Assuming a minimum coefficient of friction of 0.70 between clothing and wall, what diameter ...
*December 22, 2014 by Anonymous*

**Physics**

A speed trap is set up with two pressure-activated strips placed across a highway, 110 m apart. A car is speeding along at 33 m/s, while the speed limit is 21 m/s. At the instant the car activates the first strip, the driver begins slowing down. What minimum deceleration is ...
*December 19, 2008 by Sara*

**Economics**

As the aggregate price level falls, the number of domestic products purchased by foreigners will [rise], causing the quantity of domestic output demanded to [rise]. This is known as the [foreign purchases effect]. The first two blanks can be rise,fall or stay the same. and the...
*March 6, 2011 by Jake*

**AP Chemistry**

To eject electrons from the surface of potassium metal, 222kJ/mol of electrons are needed. a) What minimum frequency of light is needed to supply the required energy? b) What is the wavelength of this light? c) If potassium is irradiated with light having wavelength of 350 nm...
*November 17, 2010 by qwerty123*

**Precalc**

•You have a wire that is 71 cm long. You wish to cut it into two pieces. One piece will be bent into the shape of a right triangle with legs of equal length. The other piece will be bent into the shape of a circle. Let A represent the total area enclosed by the triangle and ...
*October 27, 2015 by Bethany *

**Statistics**

Event A occurs with probability 0.1 and event B with probability 0.5 A) What is the maximum probability that the intersection of A and B can have? B) What is the minimum probability that the intersection of A and B can have? C) If it is know that P(A complement and B ...
*September 6, 2014 by Rebekah*

**math.can someone check my answers?**

can someone check my math answers its only 5 questions thanks. please check my answers ! 21. Find the unit price for each option shown below. Round to the nearest cent when necessary. Indicate which option is the better buy. Option I: 10 candy bars for $6.75 Option II: 12 ...
*February 11, 2014 by Matt*

**math**

A 6 pack of 4oz. containers of yogurt costs $2.99. What is the unit price in cents per ounce? Round to the nearest hundredth of a cent. I multiplied 6x4=24 then did 2.99/24=.1245833 then since needed to round to the nearest hundredth of a cent I came up with 0.1246 is this right?
*November 4, 2010 by m*

**Math**

1. 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? 2. Using your answer to the question above, what is the net dollar amount of that rose order?
*May 19, 2013 by zeenat*

**Math**

1. 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? 2. Using your answer to the question above, what is the net dollar amount of that rose order?
*May 26, 2013 by April *

**Math 209**

An advertisement for LED HDTVs lists the following prices for their different sizes (all have the same aspect ratio 9:16): 22-inch $ 247.99 42-inch $ 1,299.99 46-inch $ 1,449.99 52-inch $ 1,799.99 55-inch $ 1,999.0 Rearrange this list in terms of the price per viewable image ...
*June 8, 2010 by Anonymous*

**math**

A high school has designed the yearbook. A company charges $900 to assembly the master copy and $42 to make additional copies. The total selling price depends on how many copies are made. Write a function rule and determine how much will the school save on ecah book by ...
*April 1, 2009 by Anonymous*

**Mat/116 Algebra**

Hello I'm having some difficulities learning about the graphing, slopes, and equations, can you please help me with this: The price of an amusement park ticket is greather than or equal to $29 The inquality is? find the slope x+2y=4 A. M= B. or undefined (1.)identify the y-...
*October 25, 2010 by kiki83*

**Solving a system of linear Equations using Substit**

Suppose a school club publishes a newslettter. Expenses are 90 cents for mailing and printing each copy, plus 600 total for research and writing. The price of the neewsletter is a 1.50 per copy. How many copies of the newletter must the club sell in order to break even?
*February 22, 2011 by Tonnie*

**Business English**

When you grant a customer's request for an adjusted price, discount, replacement, or other benefit to resolve a complaint, do so: A. After you explain your own process in making the decision. B. In the first sentence of the letter. C. In the middle of the letter, to ...
*October 6, 2011 by Diana*

**Economics**

The price of cranberry juice suddenly increases. As a result, Glenda begins drinking more grape juice, which is less expensive, but tastes just as good to her. In this case, Glenda’s elastic demand is due to A. availability of substitutes. B. relative importance. C. ...
*April 12, 2012 by Zach Ketchup *

**8th grade math Ms. Sue**

How is an inequality different from an equation? Give a real-world scenario in which you would write an inequality rather than an equation. I don't know how to solve this or what the answer is. Please help! You said: Denise has $50 and wants to buy two new shirts. She needs to...
*December 26, 2012 by Destiny*

**Economics**

The price of cranberry juice suddenly increases. As a result, Glenda begins drinking more grape juice, which is less expensive, but tastes just as good to her. In this case, Glenda’s elastic demand is due to A. availability of substitutes. B. relative importance. C. ...
*April 1, 2013 by bree*

**Math**

2.Which of the following is equal to )? A.6x2x(0x4) B.0/9+(6-0) C.20/20-0x3 D.5+6+(4+0) A 3.Julia went to Game Mart and purchased 5 used video games that were all the same price, and 6 memory cards that were $6 each. Her total purchase was $51. What was the cost of each video ...
*May 29, 2013 by Jerald*

**science**

3. Liquefied air (assuming it is only O2 and N2) is kept in a container where pressure and temperature can be controlled. a. What is the maximum temperature at which the mixture exists as a liquid? If this temperature is kept constant, what is the minimum pressure to keep the ...
*March 11, 2014 by haha*

**Physics**

A 17mlong vine hangs vertically from a tree on one side of a 10 m wide gorge, as shown in the figure. Tarzan runs up, hoping to grab the vine, swing over the gorge, and drop vertically off the vine to land on the other side. At what minimum speed must he be running. I do 17^2+...
*March 20, 2009 by James*

**physics**

A car goes around a flat curve of radius 50m at a speed of 35mph. What must be the minimum coefficient of static friction between the tires and the road for the car to make the turn? r=50m v=35mph=15.65m/s F_sf=? I know that F+sf= (meu)(F_N) But the mass of the car isn't given...
*October 31, 2007 by Tammy*

**Physics help, pl0x**

A 1.0 times 10^3 kg elevator carries a maximum load of 800.0 kg. A constant frictional force of 4.0 times 10^3 N retards the elevator’s motion upward. What minimum power, in kilowatts, must the motor deliver to lift the fully loaded elevator at a constant speed of 3.00 m/s? I ...
*December 2, 2008 by Anonymous*

**Physics**

How do i get the answer A steel ball of diameter Lb = 4.196 cm is placed on a hole of diameter Lh = 4.042 cm on an aluminium plate. The initial temperature is 14 ¢XC. What would be the minimum temperature so that the ball will fit through the hole if both are heated? The ...
*March 25, 2011 by Steve*

**College Algebra**

Maria Mixed grades of gasoline in her car, she puts 10 gallon of regular and 8 gallon of premium for a total $46.96. I f premium costs $0.20 more per gallon than regular, what was the price of each grade of gasoline.
*June 22, 2010 by LaScott Ellis*

**college math**

A piece of land in Ottawa with an area of 0.4 square kilometers is priced at 5600 Canadian dollars. If there are 1.358 Canadian dollars per (U.S.) dollar, then what is the price in dollars per square mile?
*June 24, 2010 by Leissa*

**math**

five rental cars require four new tires. the price of one new tire is $84. what would be the total cost including 7% tax for new tires for all five cars?
*July 5, 2012 by Jason*

**economics**

for a charity show the rate of adult passes Rs.20 more than the children pass.when a company sold 50 adult and 200 children passes,the amount collected is Rs.2250.find the price of an adult pass.
*July 31, 2012 by salam jan*

**accounting**

for a charity show the rate of adult passes Rs.20 more than the children pass.when a company sold 50 adult and 200 children passes,the amount collected is Rs.2250.find the price of an adult pass.
*July 31, 2012 by salam jan*

**5th grade math help**

a bead shop sells wooden beads for 3 dollars each and glass beads for 7 dollars each Write a function rule to represent the total selling price of wooden (w) and glass (g) beads. Is it W t G = 10 ??? or 3 t 7 = 10 ???
*September 10, 2013 by daniel*

**intermediate algebra**

A local electronics store will sell seven AC adapters and two rechargeable flashlights for $86, or three AC adapters and four rechargeable flashlights for $84. What is the price of a single AC adapter and a single rechargeable flashlight?
*September 30, 2013 by amanda*

**economics**

Consider the problem of a competitive firm which has fixed costs of $1000, semi-fixed-costs of $1000, and variable costs given by q^2. What is the maximum market price at which the firm decides to supply zero?
*March 12, 2014 by Anonymous*

**microeconomics**

Aneeta spends all her pocket money on chocolates(x)and icecream(y). Her utility function is U(x,y)= min(4x,2x+y). Aneeta consumes 15 chocolates and 10 icecreams. The price of chocolates is Rs.10. Find out her pocket money.
*June 12, 2008 by swagata*

**Algebra**

A theater ticket for adults is a dollars and the price of a child's ticket is C dollars. If 29 adults and 45 children attend the theater one night, how much money did the theater make? Cx45 is this the answer?
*May 23, 2010 by Lisa*