
Physics
A parallelplate capacitor is constructed with circular plates of radius 0.056 m. The plates are separated by 0.25 mm, and the space between the plates is filled with dielectric with dielectric constant k. When the charge on the capacitor is 1.2 uc the
asked by Cooper on February 2, 2012 
Algebra
Approximately 2000 tickets are being sold for a car show next Saturday. The cost of a ticket for an adult is $4 and for a child, it’s $2. The total amount collected on Friday was $6400. Find the number of adult tickets and child tickets sold on Friday?
asked by Tracy on May 4, 2016 
maths
a rectangular tank 30cm×20cm×12cm contains water to a depth of 6 cm.A metal cube of side 10 cm is placed in the tank with one face resting on the bottom of the tank.find the volume of the water in the litre must be poured in the tank so that the metal
asked by ambuj on December 1, 2015 
math algebra
Angelo Buninin operates a gondola in Venice, Italy. When angelo rows his gandola in the grand canal, he can travel 2.8 miles when rowing with current in the same amount of time as he can travel 2 miles when rowing against the current. Find the speed of the
asked by fetty on November 19, 2016 
Mathamatics
The distance d in kilometres to the horizon can be estimated using the formula d = root13h,where h is the height above ground level, in metres, of the observer. (a) Use the formula to find the distance to the horizon for an observer on the London Eye, 135m
asked by S Rey on June 4, 2010 
Trigonometry
A pulley system consists of a 10 inch wheel and another whose radius is unknown. A point on the rim of the wheel of unknown radius moves 450 inches when it revolves through an angle of 225 degrees. Find the angle the 10 inch wheel turns through
asked by MB on February 12, 2017 
Calculus
Water reaches its maximum density above its freezing point. The volume V (in cubic diameters) of 1 kg of water at temperature T between 0 degrees C and 30 degrees C can be approximated by the formula V=999.87  0.06426T + 0.0085043T^2  0.0000679T^3. Find
asked by Candy on March 10, 2012 
math
The height of a projectile fired upward is given by the formula s = v0t − 16t2, where s is the height in feet, v0 is the initial velocity, and t is the time in seconds. Find the time for a projectile to reach a height of 96 ft if it has an initial
asked by sabrina on July 11, 2011 
Math(Please Help Assignment Due)
Consider the following pattern involving fractions: 15/20=3/4, 153/204=12/16=3/4 18/15=6/5, 186/155=12/10=6/5 1.) Make a conjecture about the pattern. Show that the conjecture is true for another example. 2.) Explain how inductive reasoning can be used
asked by Jenny on June 9, 2016 
Math
rectangular area for cattle and uses a straight portion of a river as one side of the rectangle, as illustrated in the figure. Note that there is no fence along the river. If the farmer has 16001600 feet of fence, find the dimensions for the
asked by John on April 24, 2016 
PHYSICS
To pull a car out of a ditch, one end of the rope POR is tied around a pillar at P and the other end is tied to the car at R. A force of 100N is applied to the Center O of the rope and perpendicular to PR. find the tensions in the rope if the angle POR =
asked by Anonymous on November 12, 2016 
English
Which sentence uses the active voice? A. Breakfast is always served at 8 a.m. sharp. B. Juice is included in all breakfast meals. C. Customers are served as quickly as possible. D. You can have anything that you find appealing. I don't really understand
asked by Klauus on May 8, 2019 
algebra
Essay; show all work. Bob’s Barber Shop estimates their gross revenue for the second quarter to be given by the polynomial 7x3 + 6x2 – 6x – 3. The shop estimates their costs for that quarter to be given by 6x2 – 9x + 9. For the second quarter, find
asked by kozy on April 17, 2011 
PreCalculuscheck answers
How many ways can 5 students be chosen from a group of 4 juniors and 6 seniors to be on the prom committee if exactly 3 students must be seniors? Answer: 5400 Find the probability of getting a sum of 5 on the first toss of two number cubes and a sum of 6
asked by Lucy on October 11, 2008 
statistics probability
Alice earned a score of 940 on an IQ test.The mean test score was 850 with a standard deviation of 100.(Assume that test scores are normally distributed). Q1a).What proportion of students had a higher score than alice? Qb)Find the score exceeded by 2.5% of
asked by koo on November 14, 2010 
Algebra
Please help me with this Algebra problem: The length of a rectangle is 91 less than six times the width of the rectangle. If the perimeter of the rectangle is 84 centimeters, what is the length of the rectangle? Write a system of equations for this
asked by Leroy on December 10, 2016 
math
The height of a ball that was batted into the air at 150 feet per second is a function of t, the time in seconds after the ball was hit. The height is determined by subtracting 15 times the square of t from 150 times t. Which equation can be used to find t
asked by Anonymous on January 22, 2012 
math about to have a test over this please help!
Unfortunately that is the entire problem.. Find and classify all local minima, local max, and saddle points of the function F(x,y)= 3x^2y3xy^2+36xy There should be 3 saddle points and a maxima for sure! Please help me get the points. I can't do these
asked by Lucy on February 28, 2012 
physics
Starting from rest, a(n)9 kg block slides 9.7 m down a frictionless ramp (inclined at 30◦ from the ﬂoor) to the bottom. The block then slides an additional 23.5 m along the ﬂoor before coming to stop. The acceleration of gravity is 9.8 m/s 2.Find the
asked by enrique on November 14, 2013 
Statistics
The average daily high temperatures in Lawton are approximately normally distributed with a mean of 58 degrees and a standard deviation of 12 degrees. Find the probabilities below: The probability that the high would not exceed 65 degrees on any one day.
asked by Gabriella on May 11, 2015 
Physics
A plane is capable of flying 200 km/h. There is a wind of 90 km/h from the east. The pilot flies in a northwest direction relative to the ground for three hours from city A to city B. Find the speed of the plane relative to the ground, the heading of the
asked by Anna on November 19, 2012 
calc
Given the position function, s of t equals negative t cubed divided by 3 plus 13 times t squared divided by 2 minus 30 times t, between t = 0 and t = 9, where s is given in feet and t is measured in seconds, find the interval in seconds where the particle
asked by Mel on January 8, 2016 
child care
Most states have licensing or registration requirements for child care centers and family day care homes. These usually include minimum standards for operation. Which one of the following would you most likely find required in a statement of state
asked by delia on May 21, 2012 
Calculus
Spud McTator climbs his sailboat's mast while anchored. He fires his potato gun. The height of the potato above the ocean is given by: h=0.002X*2+2X=22. Where X is the horizontal distance from the keel of the boat. How far from the keel is the height of
asked by help :) on June 8, 2012 
Math
There are 5 yellow, 4 violet, 2 purple, 4 navy, and 4 orange marbles in a hat. You pick 2 marbles from the hat. Marbles are not returned after they have been drawn. Find the probability. Assume that the spinner is separated into equal sections. P(the first
asked by Lilly on June 6, 2014 
Physics
A plane is capable of flying 200 km/h. There is a wind of 90 km/h from the east. The pilot flies in a northwest direction relative to the ground for three hours from city A to city B. Find the speed of the plane relative to the ground, the heading of the
asked by Anna on November 19, 2012 
Math
MountRush more is a sculpture that was curved using a model with a scale of 1 inch: 1 foot. Sculpture Refer to the information at the above. Find the scale factor and actual height of George Washington's face on the sculpture if the height of the the
asked by Isabella on December 21, 2014 
math
A cylinder container of radius 15 cm has some water in it. When a solid submerged into the water, the water level rises 1.2 cm. (a) Find, the volume of the water displace by the solid leaving your answer in terms of π (b) If the solid is a circular cone
asked by kudu on February 9, 2015 
re:Ms Sue ict
thanks Ms Sue. for ict i need to answer these questions about copyright designs and patents act: list three ict and three nonict things covered by the copyright designs and patents act. ive looked on the different websites but i cant find any .id be very
asked by harvey on September 27, 2009 
Mathamatics
The distanceãd in kilometres to the horizon can be estimated using the formula d = 13h,where h is the height above ground level, in metres, of the observer. (a) Use the formula to find the distance to the horizon for an observer on the London Eye, 135m
asked by S Rey on June 4, 2010 
math
A snowball was thrown from a cliff. The height above ground of the snowball is modeled by the function h(t) = 16t2 + 48t + 28, where h is height in feet, and t is time in seconds. How long was the snowball in the air? Did everything got (4t+7)(t+1) then
asked by Jalen on December 11, 2016 
Algebra
James has to buy juice for his class party. There are several brands of juice at the store, and each container is a different size and price. Write a formula that will help James find the price per milliliter for each brand. Let x= price of juice, y=
asked by Jasmine on September 2, 2014 
please help urgent
A couple needs a mortgage of $300,000. Their mortgage broker presents them with two options: a 30year mortgage at 8 1/2% interest or a 15year mortgage at 7 3/4% interest. (Round your answers to the nearest cent.) (a) Find the monthly payment on the
asked by jayleen on August 10, 2015 
Math Problem (please help)
Find all the zeros of the function. When there is an extended list of possible rational zeros, use a graphing utility to graph the function in order to discard any rational zeros that are obviously not zeros of the function. (Enter your answers as a
asked by Ada on September 12, 2014 
applied mechanics
a motorist driving his car at a speed of 72km/hr observes that the traffic lights ahead of him turns red if he comes to a halt at the traffic light 5seconds starting from first find the distance of the car from the light when the motorist observed the red
asked by toly on January 24, 2017 
math
Two pieces of wire are stretched from the top M, of a vertical pole to the points L and N on the horizontal ground, The angle of depression of L from M is 65 degrees. N is on the opposite side of the pole (from L) at an angle of depression of 72 degrees
asked by lindsay on May 21, 2013 
calculus
According to Car and Driver, an Alfa Romeo going 70 mph requires 177 feet to stop. Assuming that the stopping distance is proportional to the square of the velocity, find the stopping distance required by an Alfa Romeo going at 45 mph and at 115 mph.
asked by Jamie on January 19, 2011 
Geometry
A horse breeder wants to construct a corral next to a horse barn that is L=16 feet long, using the barn as part of one side of the corral as shown in the figure above. The breeder has 280 feet of fencing available. Find the value of x which maximizes the
asked by Shatina on December 6, 2017 
Chemistry(Please help,thank you)
I have to find the calculation of Van't Hoff factor "i" for NaCl and sucrose. The directions say to use the equation delta Tf = kf X m X i and to use Kf for water = 1.86C/m So I have the molality of NaCl and sucrose as well as delta Tf so for NaCl I
asked by Hannah on February 20, 2012 
chem
N2H4 is decomposed in a closed container according to this reaction: N2H4 → N2 + 2H2 . If the temperature is constant and the initial pressure of N2H4 is 800mm, what will the pressure in millimeters be after the decomposition to N2 + 2H2? Im having
asked by tomas on May 1, 2017 
child care
Most states have licensing or registration requirements for child care centers and family day care homes. These usually include minimum standards for operation. Which one of the following would you most likely find required in a statement of state
asked by delia on May 21, 2012 
statistics
Five percent of all items sold by a mailorder company are returned by customers for a refund. Find the probability that of two items sold during a given hour by this company both will be returned for a refund
asked by tim on February 28, 2011 
Statistics
It is reported that 72% of working women use computers at work. Choose 5 working women at random. Find a. The probability that at least 1 doesn't use a computer at work b. The probability that all 5 use a computer in their jobs
asked by Amber on November 11, 2014 
Statistics
among customers 70% buy popcorn, 40% buy ice cream, and 25% by both. Suppose you pick one customer at random. Find the probability the customer buys popcorn or ice cream.
asked by Jasmine on June 15, 2012 
chem
balance the equation:(i can balance the equation but the problem i have is finding the formula for the last part HC2H3O2(aq) + Ca(OH)2(aq) > H2O(l) + find the formula here the last part would be CaOC2H3O2? im a little confused. did the O fromt he H2O come
asked by hannah on November 28, 2010 
Language Arts...Writing
Hello, I need some help with the following question. My answer is #1, is this corret? Thank You Find the sentence with the Active Voice? #1 The chairman told me that the legislature passed the bill. #2 I was told by the chairman that the bill was passed by
asked by Mandi on September 7, 2007 
math
A flower bed is in the shape of a triangle with one side twice the length of the shortest side, and the third side is 19 feet more than the length of the shortest side. Find the dimensions if the perimeter is 143 feet.
asked by Tarisha on January 22, 2012 
math
write a five digit number(s) that fits each description. use only the digits that the athletes are wearing. use each digit only once in each answer. The digits on athletes are: 4,1,8,3,6 find the least number with 1 in the ones place and 6 in the
asked by John Dosley on December 11, 2013 
Precalculus
Find the sum of 20 (summation notation symbol)k=1 then (3k5) If you mean the sum of the first 20 terms, beginning with k=1, of ak = 3k  5, that would be 20 x 5 = 100 PLUS the sum of the first 20 terms of ak = 3k The latter is 3 times the sum of
asked by Laura on June 16, 2007 
Math
The function W(d) = 0.112d approximates the amount in centimeters of water that results from d cm of snow melting. find the amount of water that results from snow melting from depts of 15cm, 26 cm, 70 cm
asked by Liz on March 11, 2010 
Science
Need help with find area of a cylinder measurement are : 1. dia 3cm height 2in 2. dia 3.5cm height 2.5 3. dia 4cm height 3in 4. dia 4.5cm height 5in
asked by Amanda on February 21, 2009 
statistics
Five percent of all items sold by a mailorder company are returned by customers for a refund. Find the probability that of two items sold during a given hour by this company both will be returned for a refund
asked by tim on February 28, 2011 
College Algebra
A ferris wheel has a diameter of 320 feet and the bottom of the Ferris wheel is 9 feet above the ground. Find the equation of the wheel if the origin is placed on the ground directly below the center of the wheel.
asked by Tyana on October 12, 2011 
maths science,sst,hindi,english,economics
one liter of water at atmospheric pressure ismixed with 9 liter of water of 25 degrees at an atmospheric pressure in an insulated tank .find the temprature of tank.options are 1)25 2)32.5 3)30 4) 24........pls. help
asked by deepenti on May 22, 2012 
pre algebra
A flower bed is in the shape of a triangle with one side twice the length of the shortest side, and the third side is 30 feet more than the length of the shortest side. Find the dimensions if the perimeter is 138 feet
asked by Mary on June 30, 2016 
math
if you walk for m minutes, the number c of calories used is proportional to the time you walk. if 30 caloris are used when you walk for 12 minutes, write an equation of variation and find the number of calories used when you walk for an hour
asked by rozzell on September 25, 2011 
Chemistry
Mg + 2HCl > MgCl2 +H2 delta H = ? MgO + 2HCl (aq) > MgCl2+ H2O delta H = ? H2+ 1/2O2 > H2O delta H = 285.8 kJ Using Hess' Law find both the missing delta H values.
asked by Hunter on March 28, 2012 
Math
A flower bed is in the shape of a triangle with one side twice the length of the shortest side, and the third side is 18 feet more than the length of the shortest side. Find the dimensions if the perimeter is 142 feet.
asked by Durante on April 18, 2015 
RES/351
the business research process by describing the business research process from your experience in the workplace or in an article you find through the University Library I don't have anyh experience does any one know of an article I could use?
asked by a on June 25, 2012 
physics
A bullet of mass 0.045kg is fired from a gun of mass 9kg, the bullet moving with an initial velocity of 200m/s. Find the initial backward velocity of the gun.
asked by donald on January 5, 2018 
Math
In two concentric circles, a chord of length 8cm of the larger circle touches the smaller circle . If the radius of the larger circle is 5cm then find the radius of the smaller circle.
asked by Avni on March 27, 2018 
engineering science
a bale of weight 200 newtons hanged at the end of a rope.find the acceleration of the bale if the tension in the rope is 200 newtons,150 newtons,300 newtons.
asked by aaron on April 17, 2012 
physics....
Suppose that the inside length of a microwave oven is 30 cm. If the length of a microwave oven is one half of the wavelength of microwaves used by the oven, find the frequency of the microwaves used in the oven. What is the equation that relates the three
asked by kennedy on June 13, 2012 
statistics
A survey found that 25% of pet owners had their pets bathed professionally rather than do it themselves. If 18 pet owners are randomly selected, find the probability that exactly 5 people have their pets bathed professionally.
asked by Anonymous on October 5, 2010 
Geometry
If the width of rectangle ABCD is 8 cm and the length of diagonal line AC is 14, find the length of rectangle ABCD. A2 + b2 = c2. 64+ b2 =196. square root of b2 = square root of 132. B =2square of 33. L = ?
asked by Laura on April 6, 2016 
math
The marginal cost function is given by dc/dq=0.08q^21.8q+2.5 where c is the total cost in producing q units of product. The fixed cost is 5000. Find the total cost for producing 1000 units
asked by shima on April 19, 2017 
Physics help please!
The speed of a deep water wave with a wavelength ë is given approximately by v = (gë/2ð)1/2. Find the speed and frequency of a deep water wave with a wavelength of 5.5 m. ? m/s ? Hz can someone get me started with a formula? I lost my book :(
asked by kelsey on November 9, 2008 
math
a box contains 3 red marbles, 4 white marbles and 5 yellow marbles.find the probability that a red marble and then a yellow marble to be pick up on two successives drawing then there is a replacement of the marbles
asked by esman on February 24, 2015 
math solving quadratic equations by factoring
a ladder is resting against a wall. the top of the ladder touches the wall at a height of 12 feet. Find the distance from the wall to the bottom of the ladder if the length of the ladder is 12feet less than twice its distance from the wall.
asked by math1 on December 19, 2010 
math
The sample mean to be calculated from a random sample of size n= 4 from a population consistsof eight measurements (2, 6, 9, 12, 25, 29, 39, 50) . find the sampling distribution of y y .(hint : there are 70 samplesof size 4 when sampling from a population
asked by heba on November 13, 2010 
technical design/maps/geography
The scale of a map is 9mm represent 1km on real ground. I found the area of the map and it is 19990mm2. How am I going to use the scale to find the area of the real ground? Thanks a lot!
asked by Claire on September 18, 2007 
statistics
Three percent of all items sold by a mailorder company are returned by customers for a refund. Find the probability that of two items sold during a given hour by this company both will be returned for a refund
asked by Julia on February 7, 2011 
prealgebra
can you please help me and help me solve this and show work: Identify the percent of change as an increase or a decrease. Then find the percent of change. #1.) Original:45 New:30 Please help i don't understand how to solve and show work
asked by vick on February 27, 2012 
math
A sheet of paper measure 40cm¡Á20cm.A strip 4cm wide is cut from it all around find the area of strip cut out and area of remeining sheet of paper
asked by shehzad on February 11, 2015 
English
I need to find some interesting articles or videos or anything.. for my English class. My class is not for native speakers (ESL class). Can you please give me some interesting sites that have articles or videos or anything for class discussion??
asked by Hama on October 26, 2016 
Statistics. I Need Help Please
George scored a 62 on his AP World History test and had a zscore of 3.75. Julie is also in the class with George and scored an 83 on the same test, with a zscore of 1.5. From this information, FIND THE CLASS mean and standard deviation.
asked by Mary on June 6, 2011 
stats
Five percent of all items sold by a mailorder company are returned by customers for a refund. Find the probability that, of two items sold during a given hour by this company, neither will be returned for a refund.
asked by Anonymous on March 24, 2014 
Physics
A spherical surface completely surrounds a collection of charges. Find the electric flux through the surface if the collection consists of each of the following. (a) a single +3.70 106 C charge N·m2/C (b) a single 2.90 106 C charge N·m2/C (c) both of
asked by Mary on September 24, 2007 
mosab bin omair
We examine the following reaction at 250ÃƒÂ¯Ã¢â‚¬Å¡Ã‚Â°C: PCl5(g) ÃƒÂ¢Ã¢â‚¬Â¡Ã…â€™ PCl3(g) + Cl2(g). At equilibrium we find [PCl5] = 3.4 x 105 M, [PCl3] = 1.3 x 102 M, and [Cl2] = 1.0 x 104 M. Calculate the
asked by yazan on January 9, 2017 
Calculus
Integrals: When we solve for area under a curve, we must consider when the curve is under the axis. We would have to split the integral using the zeros that intersect with the axis. Would this be for all integrals? What if we just want to "find the
asked by Jennifer on December 18, 2009 
Grammar
Find the simple subject and simple predicate of this sentence. We have to leave immediately to go to the meeting at the recreation center. the simple subject is we and the simple predicate is have because to leave is an infinitive phrase
asked by Helen on December 16, 2015 
statistics
The sample mean to be calculated from a random sample of size n= 4 from a population consists of eight measurements (2, 6, 9, 12, 25, 29, 39, 50) . find the sampling distribution of y .(Hint : there are 70 samples of size 4 when sampling from a population
asked by koky on November 14, 2010 
Physics
At one end of the Venturi Tube the pressure and speed of flowing water is 21 kPa and 0.05m/s respectively. At another point the pressure is 5 kPa. Find the speed of the water at the second point. Answer in m/s
asked by Anonymous on May 30, 2016 
Math
A sum of money is shared among three brothers. The eldest received 7/13 of it and the second brother receives 2/3 of the remainder. If the youngest brother receives $200, find the sum of money shared.
asked by Another person on September 8, 2018 
Math
Jasmine is manufacturing engineer who is trying to find out if she can use a 12inch by 12inch sheet of cardboard and a 15inch by 16inch sheet of cardboard to make boxes with the same height and volume. In such a pair of boxes possible?
asked by NiNa on January 15, 2013 
geometry
the sum of the measures of an obtuse angle and acute angle is 12 degrees.the complement of the acute angle and onehalf the suplement of the obtuse angle is 75 degree.find the measures of the two angles.
asked by cj on July 14, 2012 
Physics
Using a graphical method of getting resultant vectors, find the resultant of the following vectors: 8N along the positive Xaxis and 6N making an angle of 45 degrees with the positive Xaxis and 10N 20 degrees below West.
asked by John on November 23, 2017 
Math
The of the 45 numbers is 9.the average of the first 20 is 10 and the average of the last 24 is 8.find the 21st number. I have solved please check this. 9=x/45 ,so x=415. 10=x/20, x=200 and 8=x/24, x=192 So,415(200+192)=23.answer Is this way and answer
asked by ABC on May 29, 2017 
Math
Christian drives 120 miles in the same length of time while Julius drives 200 miles. If the speed of Julius exceeds that of Christian by 35mph, find the speed of each
asked by AD12 on July 20, 2014 
math
a ferris wheel has the diameter of 240 feet and the bottom of the ferris wheel is 9 feet above the ground. find the equation of the wheel if the origin is placed on the ground directly below the center of the wheel
asked by sn on October 5, 2011 
Math Help
The length of an object in feet is equal to 3 times its length in yards. The length of a waterslide is 48 feet. Write and solve a multiplication equation to find the length of the waterslide in yards.
asked by Anna on January 30, 2012 
English
1. Who wants to recite the reading text? 2. Are there any volunteers that want to recite the two pages? 3. Raise your hands if you want to recite the passage. 4. Who else can recite all the sentences on the two pages?  Can we use all the
asked by rfvv on April 17, 2017 
Math
A store mixes Brazilian coffee worth $10 per kilogram and Turkish coffee worth $12 per kilogram. The mixture is to sell for $11 per kilogram. Find out how much of each should be used to make a 216 kilogram mixture.
asked by Curt on October 6, 2012 
statistics
Five percent of all items sold by a mailorder company are returned by customers for a refund. Find the probability that of two items sold during a given hour by this company both will be returned for a refund
asked by tim on February 28, 2011 
geometry
Two cones are similar. The larger cone, R, has a volume of 1331 cubic feet and the smaller cone, S, has a volume of 64 cubic feet. Find the scale factor of Cone R to Cone S.
asked by jack on May 10, 2012 
math
A store mixes Kenyan Coffee worth $11 per Kilogram and venezuelan coffee worth $14 per Kilogram. The mixture is to sell for $12 per kilogram. Find out how much of each should be used to make a 396Kilogram Mixture
asked by Catherine on September 27, 2011 
Algebra: Parabolas
I have a math problem that requires me to find the focal length of a parabola using the information given on a graph. It is a standard horizontal parabola, the formula being y^2 = ax. The focus point is formula a = 4p. I know that a is positive, because
asked by Anonymous on April 25, 2012 
mean value theorem
Show that the function f(x)=1x, [1,1] does not satisfy the hypotheses of the mean value theorem on the given interval. Also how do I graph the function together with the line through the points A(a,f(a)) and B(b,f(b)). Also how do I find values of c in
asked by Jen on October 29, 2006 
Marketing
Which of the following best describes a target market? a. a businesstobusiness market b. a group of people most likely to become customers c. a group of people most likely to have the same interests d. a company's market share I couldn't find much info
asked by Josh on September 4, 2013 
math
A rectangular box with a volume of 320 cubic units is to be constructed with a square base and top. The cost per square foot of the bottom is 15 cents, for the top 10 cents, and for the sides is 2.5 cents. Find the dimensions that minimize the cost of
asked by math dave on April 17, 2013
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