Saturday

February 25, 2017
Number of results: 11,431

**physics please help !**

In the figure the coefficient of static friction between mass (MA) and the table is 0.40, whereas the coefficient of kinetic friction is 0.28 ? part a) What minimum value of (MA) will keep the system from starting to move? part b) What value of(MA) will keep the system moving ...

*May 8, 2012 by ally*

**Calculus**

Mr. Phillips decides to have a completely fenced-in garden. It will be laid out so that one side is adjacent to his neighbor's property. The neighbor agrees to pay for half of that part of the fence which will border his property. The garden is to contain 432 square yards. ...

*November 15, 2010 by MEG*

**Physics**

Consider a 59-cm-long lawn mower blade rotating about its center at 2990 rpm. (a) Calculate the linear speed of the tip of the blade. (b) If safety regulations require that the blade be stoppable within 3.0 s, what minimum angular acceleration will accomplish this? Assume that...

*June 16, 2012 by Camilla*

**physics**

a motorcycle wants to jump a ditch 4m wide. he leaves one side on a ramp that slopes up at 30 above horizontal. he lands at the same elevation at which he took off. his front wheel leaves the ground 2m before the edge of the ditch and comes down 3 m past the far side of the ...

*November 4, 2014 by Michael*

**college/Agricultural policy**

Find the price and quantity that will satisfy the condition fpr static efficiency in the use of water resources given the following demand and supply equations for water: Demand: P=600-Q Supply: P=2+Q

*February 17, 2009 by jesse*

**Finance**

A commercial paper note with a $1 million par value and maturing in 60 days has an expected discount return (DR) at maturity of 6 percent. What was its purchase price? What is this note’s expected coupon-equivalent (investment return) yield (IR)?

*February 16, 2011 by Anonymous*

**Math**

The markup on a video camera should be 37 % based on selling price. If the seller paid, $ 390 for one, then how much should it be sold for to achieve the desired markup? (a)$ 404.34 (b) $ 1,054.05 (c) $ 404.43 (d) $ 619.05 (e) $ 534.30

*October 11, 2011 by Anonymous*

**math 3**

a sample of restraunts in a city showed that the average cost of a glass of iced tea is $1.25 with a standard deviation of 7 cents. if a new restraunt charges a price for iced tea that has a z value of 1.25, then what is the teas actual cost

*November 20, 2014 by raven*

**Business Math**

A manufacturer of ice skates offered a chain discount of 7/5/1. Bobby’s Sport Shop ordered 30 pairs of skates that had a list price of $925. What was the amount Bobby had to pay for the goods?

*December 2, 2014 by Jeffrey W*

**MATH HELP**

Determine the annual dividend and the annual yield to the nearest hundredth of a percent. Ella Franklin owns 325 shares of ITA stock. Purchase price was 37.85 per share dividends are 1.11 per share

*February 17, 2016 by Beth*

**Math**

Family wants to buy van in 2 years, they want to make a down payment of 25% of the estimated purchase price of $29,000. Find the amount they need to invest to make the down payment if funds earn 10% compounded semiannually.

*July 4, 2016 by Vivianne*

**Math**

With the 20% off coupon, Alexis received a discount of $15 on her shoes. What was the regular price of her shoes before the 20% off coupon was applied? Justify your answer using equations, models, and/or words to explain your mathematical reasoning.

*February 9, 2017 by Don't need to know. Sorry*

**science**

(c) Because static friction can adjust, the system can be at rest if the mass of block C is between some maximum value and some minimum value. What are these values if the coefficient of static friction between block B and the table is 0.200?

*January 6, 2016 by xxxxxxx*

**physics**

A ball of mass 3.0 kg is tied to the end of a 50-cm length of string. The ball and string are swung in a circle in a vertical plane at constant speed v, which is the minimum speed necessary to keep the string taut at all times. The center of the circle is a distance h= 190 cm ...

*April 18, 2013 by mike richards*

**Marketing**

How does Tropicana use the marketing mix? By marketing mix, I am referring to the 4 P’s of Marketing- Price, Product, Place and Promotion

*January 29, 2012 by Christopher*

**math**

the price of a computer fell 20% this year, if the computer now cost $850, how much did it cost last year?

*September 26, 2014 by Barbara*

**Math**

A 9.2 ounce can of tomato juice costs $3.48. What is the price per ounce of the tomato juice to the nearest cent?

*November 8, 2016 by Vivian*

**microeconomics**

. For each event, illustrate the impact on the relevant market and determine what will happen to the equilibrium price and quantity in that market. (40 points – 10 points per line item) Event Market for: Show which curve shifts Equilibrium price rise or fall? Equilibrium ...

*November 22, 2010 by tony swift*

**Macroeconomics**

Suppose that velocity is constant. The economy's output of goods and services rises by 5% each year. What will happen to nominal GDP and the price level next year if the Fed keeps the money supply constant? (Hint--put the variables into the formula) Help!

*November 16, 2009 by a-tan*

**phys.**

suppose your local electric company charges $0.0650/kWxh for the first 200.0 kWxh, and then drastically raises the price for every kilowatt-hour more. What is the maximum you family would pay if they wanted to pay only the cheaper rate?

*January 11, 2010 by Sienna*

**Prin Finance**

Your company pays a dividend of $2.35 per share and expects no growth in this dividend at all, it will remain at this level indefinitely in management’s opinion. Theoretically what will this stock’s price be today if investors require an 8% rate of return on all such ...

*March 14, 2010 by Donald*

**math**

I just started the 5th grade and I don't understand one of my math problems. The problem is Mr. Smith bought 2 similar T-shirts and a belt. He paid $100 to the cashier and received $13 in change. Find the cost of each T-shirt. (shouldn't the price of the belt be in the question?)

*August 10, 2011 by Ty*

**Finance**

. Suppose the December CBOT Treasury bond futures contract has a quoted price of 80-07. If annual interest rates go up by 1.00 percentage point, what is the gain or loss on the futures contract? (Assume a $1,000 par value, and round to the nearest whole dollar.)

*April 1, 2013 by KBrown*

**economics**

In your (imaginary) neighbourhood, the general consensus seems to be that 4 out of 5 cars are in good working order. The price for a good second-hand car is 2000$, while malfunctioning ones typically fetch 600$. (a) What is the expected value of a used car

*April 3, 2013 by kerry*

**Algebra**

Jane agrees to buy a car for a down payment of $4000 and payments of $260 per month for 9 years. If the interest rate is 9% per year, compounded monthly, what is the actual purchase price of her car? (Round your answer to the nearest cent.)

*August 10, 2015 by Melany*

**Math**

I got 21 years and it was wrong. Can you help me solve this problem? sometime ago, julie purchased 11 acres of land costing $15,590. Today, that land is valued at $55,433. How long had she owned this land if the price of the land has been increased at 5% per year?

*May 15, 2016 by Anonymous*

**Math**

5. Sales. An auto dealer’s sales numbers are shown in the table below. Find for each month the mean, median, and mode prices of the cars she sold. Round your answers to the nearest dollar. Price May June July $20,000 22 25 24 $15,000 49 24 24 $12,500 25 49 49

*December 18, 2016 by Jones*

**MATH**

5. Sales. An auto dealer’s sales numbers are shown in the table below. Find for each month the mean, median, and mode prices of the cars she sold. Round your answers to the nearest dollar. Price May June July $20,000 22 25 24 $15,000 49 24 24 $12,500 25 49 49

*December 19, 2016 by Jones*

**Check them please MAth**

1. Write the following ratio in simplest form: 32 min:36 min (1 point) 8:98:3632:9128:144 2. Marie saved $51. On Wednesday, she spent $8 of her savings. What ratio represents the portion of her total savings that she still has left? (1 point) 43:88:5143:5159:51 3. The price of...

*December 2, 2016 by Dipper Pines*

**com/155**

I received my first major credit card at the early age of eighteen. I was positively not ready for that responsibility. Shopping carelessly was not a wise decision. Within six month's, my credit was suffering tremendously. I had already reached my credit limit and could not ...

*October 6, 2010 by jackie henton*

**economics**

there are just certain things that i do not understand about the questions...(i did read A LOT last night and i did not find anything that really answered my questions)...To be more specific... suppose a competitive market consists of identical firms with a constant long run ...

*September 21, 2007 by michele*

**Economics**

For each pair of commodities, state which you think is the more price-elastic and gave your reasons: perfume and salt; penicillin and ice cream; automobiles and automobile tires; ice cream and chocolate ice cream.

*January 12, 2011 by Michael M.*

**arithmetic**

When Joe died he had 1200 acres of apple orchards. Rebecca wants to plant four apple trees. She was told to plant them 8 to 33 feet apart. If she plants the trees at the four corners of a square, what is that minimum number of square feet in her tiny orchard

*February 8, 2012 by Najhee*

**Algbrea**

sapphire island is open 7 days a week the park has 8 ticket booth and each booth has a ticket seller from 10:00 AM to 5:00 PM on average ticket sellers work 30 hours per week write an equation that can be used to find t the minimum number of ticket sellers the park needs

*August 30, 2015 by Sarah*

**economics**

If a country sells a currency dollar would the exchange rate price be the currency/dollar or dollar/currency and what will the demand be.

*April 16, 2008 by Julie*

**ECO301**

Give an example of a shift in consumer and producer surplus. How did it affect the market efficiency? Any non-subsidized farm product is a good example. Consider the local orchardists who sell peaches. When the weather is perfect, there is an abundance of the fruit. Since each...

*May 27, 2007 by tracey*

**Algebra**

Two fraternities, Sig Ep and Ep Sig, plan to raise money jointly to benefit homeless people on Long Island. They will sell Yoda vs. Alien T-shirts in the student center, but are not sure how much to charge. Sig Ep treasurer Augustus recalls that they once sold 140 shirts in a ...

*February 21, 2012 by Jane*

**Physics**

The drawing shows a circus clown who weighs 750 N. The coefficient of static friction between the clown’s feet and the ground is 0.630. He pulls vertically downward on a rope that passes around three pulleys and is tied around his feet. What is the minimum pulling force that...

*April 7, 2015 by Kristyn*

**Maths - Differentiation**

A closed rectangular box is made with sides of length (in cm) 2x,2x and y respectively. The volume of the box is 64cm^3. A) show that the surface area (six faces) of the box is given by: A = 8x^2+128/x B)find the Valur of x for which dA/dx=0 C)find d^2A/dx^2 and use it to ...

*January 28, 2016 by Anonymous*

**child day care**

The Licensing for the staff/child ratio in a classroom of three year old is 1:10. You have 22 three year old in your center. What is the minimum number of staff you need to meet the licensing ?

*September 26, 2013 by Anonymous*

**math**

Which one of the following statements is true? If f is continuous on (a, b), then f attains an absolute maximum value and f attains an absolute minimum inside the interval (a, b). If f '(x) > 0 on the interval (a, b), then f is decreasing on the interval (a,b) If f and g ...

*February 3, 2015 by Mark*

**math**

he graph of the range of scores for the games is shown below. The inequality for the graph can be expressed as 32 ≤ r ≤ m where r is the minimum range of the scores in any of the games and m is the maximum range. What is the value of m?

*April 12, 2011 by siair*

**math**

The graph of the range of scores for the games is shown below. The inequality for the graph can be expressed as 32 ≤ r ≤ m where r is the minimum range of the scores in any of the games and m is the maximum range. What is the value of m?

*April 15, 2012 by ahmed*

**physics**

A 12-kg turtle rests on the bed of a zookeeper’s truck, which is traveling down a country road at 55 mi/h. The zookeeper spots a deer in the road, and slows to a stop in 12 s. Assuming constant acceleration, what is the minimum coefficient of static friction between the ...

*February 19, 2010 by mary*

**physics**

A 12-kg turtle rests on the bed of a zookeeper’s truck, which is traveling down a country road at 55 mi/h. The zookeeper spots a deer in the road, and slows to a stop in 12 s. Assuming constant acceleration, what is the minimum coefficient of static friction between the ...

*February 19, 2010 by mary*

**help with math please**

a gardner wishes to encloe a rectangular 3000 square feet area with bushes on three sides and a fence on the 4th side .If the bushes cost $25.00per foot and the fence costs $10.00 per foot, find the dimensions that minimize the total cost and find the minimum cost

*March 30, 2010 by princess*

**statistics**

the admissions policy at a certain university requires that incoming students score in the upper 20% on a standardized test. if the mean score on the test is 510 and the standard deviation of the scores is 80, what is the minimum score that a student can earn on the test to ...

*December 15, 2011 by Anonymous*

**statistics**

the admissions policy at a certain university requires that incoming students score in the upper 20% on a standardized test. if the mean score on the test is 510 and the standard deviation of the scores is 80, what is the minimum score that a student can earn on the test to ...

*December 15, 2011 by Anonymous*

**statistics**

A researcher wishes to estimate the mean height of women aged between 60 and 65 in the US. She desires a margin of error of 0.2 inches. Past studies suggest that a population standard deviation deviation of 3.2 inches is reasonable. Estimate the minimum sample size needed to ...

*January 23, 2012 by dan*

**math**

A silo is to be made in the form of a cylinder surmounted by a hemisphere. The cost of construction per square foot of surface area is twice as great for the hemisphere as for the cylinder. Determine the dimensions to be use (in terms of V) if the volume is fixed at V and its ...

*August 7, 2012 by ibranian*

**Math**

The length of a picture is 15cm more than its width. The picture frame has a width of 4cm. What is the minimum length of material needed to make the frame for this picture? *I am not good a Maths at all and even though i've tried to get help, I just dont seem to get it; its ...

*February 5, 2017 by Saphia*

**Physics**

an athlete drops from rest from a platform 10m above the surface of a 5m deep pool. Assume that the athlete enters the water vertically and moves through the water with the constant acceleration, what is the minimum average force with water must exert on a 62 kg diver to ...

*October 3, 2012 by Linda*

**Followup-Calculus-Extrema**

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 17, 2013 by Eric*

**Physics**

A driver in a car traveling at a speed of 55.4 mi/h sees a deer 116 m away on the road. Calculate the minimum constant acceleration that is necessary for the car to stop without hitting the deer (assuming that the deer does not move in the meantime). I simply do not know how ...

*January 25, 2015 by Rachel*

**chem**

i am trying to find the minimum volume of hot water needed to dissolve 100 mg of salicylic acid. when i did the calculations i got 100 ml of hot water is this correct?? The data is [temp] [amount of salicylic acid per 100 ml water, g] 0 0.10 10 0.13 25 0.23 50 0.63 75 1.8 90 3.7

*October 13, 2008 by nancy*

**chem**

i am trying to find the minimum volume of hot water needed to dissolve 100 mg of salicylic acid. when i did the calculations i got 100 ml of hot water is this correct?? The data is [temp] [amount of salicylic acid per 100 ml water, g] 0 0.10 10 0.13 25 0.23 50 0.63 75 1.8 90 3.7

*October 13, 2008 by nancy*

**Chemistry**

What is the minimum amount of ice (at 0 degress C) that must be added to 250mL of water at 23 degrees C in order to cool it to 0 degrees celsius? (Density of water= .98 g/cm^3; heat of fusion= 333J/g; heat capacity of water= 4.184J/g C; and heat capacity of ice= 1.86 J/g C)

*April 3, 2011 by Kayla*

**allied health**

If disclosure of PHI is permitted under HIPAA, What is disclosed? A. Information both the patient and doctor think should be disclosed B. the minimum information necessary to accomplish the purpose of the disclosure C. Information the doctor thinks should be disclosed

*May 28, 2016 by tina*

**Statistics**

Any ideas please? Simple random sample of voters will be taken in a large state. Researchers will construct an approximate 95% confidence interval for the percent of the state¢s voters who will vote for Candidate A. Find the minimum sample size needed to ensure that the width...

*July 24, 2013 by Andrew*

**chemistry**

Dissolved Oxygen in aquatic systems is important for the survival of small freshwater fish and they require a minimum amount of 5 parts per million of dissolved oxygen in a stream or lake to survive comfortably. Although this amount seems quite small, how many oxygen molecules...

*January 5, 2015 by Bren*

**Physics**

A square has sides of length L. In the lower-right and lower-left corners there are two sources of light waves, one in each corner, that emit identical in-phase light waves of wavelength 8.28 m in all directions. What is the minimum value of L such that constructive ...

*March 29, 2016 by A*

**physics**

an engine block of mass 275kg rest on a plane which is inclined at 13 degrees to the horizontal.if the plane can be tilted to a maximum angle of 21 degrees before the engine block slide due to its weight.calculate the minimum force parallel to the plane required to move the ...

*October 6, 2010 by charles*

**math**

Answer the following questions for the function f(x)=sin^2(x/5) defined on the interval .(-15.507923,3.82699075) Rememer that you can enter "pi" for as part of your answer. a.what is f(x) concave down on the region B. A global minimum for this function occurs at C. A local ...

*November 5, 2011 by li*

**economics**

What is the effective marginal tax rate of a government antipoverty program that guarantees every family a minimum income? Explain. Why might trying several antipoverty benefits to income level lead to an effective marginal tax rate of greater than 100 percent?

*November 22, 2014 by BB*

**accounting**

Tribke Enterprises collected the following data from its financial reports for 2012: Stock price $18.37 Inventory balance $300,000 Expenses (excluding COGS) $1,120,000 Shares outstanding 290,000 Average issue price of shares $5.00 Gross margin % 40% Interest rate 8% TIE ratio ...

*March 24, 2013 by Anonymous*

**economics**

If an industry wide increase in cost happens and the average cost curve for each firm shifts up by $1 will the cost per unit also increase by exactly $1? Unless the demand for that item is perfectly inelastic, the final price will rise by less than $1

*November 21, 2006 by crystal*

**Math and Society**

You can afford monthly payments of $1200. If current mortgage rates are 7.5% for a 30-year fixed rate loan, what loan principal can you afford? If you are required to make a 20% down payment and you have cash on hand to do it, what price home can you afford?

*November 8, 2008 by Michele*

**Finance**

Grasshopper Inc issued 20 years, noncallable, 7.8% annual coupon bonds at their par value of $1,000 one year ago. Today, the market interest on these bonds is 5.5%. What is the current price of the bonds, given that they now have 19 years to maturity?

*November 4, 2013 by granann*

**Math**

An electronics store usually sells 18 remote control devices per week at a retail price of $12.49. This week the manager put the remotes on sale for a markdown of 20%, and sold 25 of them. How much more revenue was earned this week by having the sale?

*April 23, 2014 by nick*

**physics please help!!**

You wish to have a plane pocket mirror that is as discreet as possible but with which you can see the whole width of your face. If your face is 22.0 cm wide, what is the minimum width, in cm, of the mirror for you to be able to see the whole width of your face in one eye?

*November 29, 2011 by archi*

**math/finance**

Assume that you are considering the purchase of a 30-year, noncallable bond with an annual coupon rate of 8.5%. The bond has a face value of $1,000, and it makes semiannual interest payments. If you require an 7.4% yield to maturity on this investment, what is the maximum ...

*September 22, 2012 by eric*

**Physics**

In a movie, a stuntman places himself on the front of a truck as the truck accelerates. The co efficient of friction between the stuntman and the truck is 0.65. The stuntman is not standing on anything but can “stick” to the front of the truck as long as the truck ...

*September 22, 2011 by John*

**Physics**

Sitting on a horizontal track is a mass of 10kg. One end of the track is raised untill the mass just begins to slip. If the coeffieient of static friction is .4 what is the minimum angle at which the mass begins to slip? The component of force down the slope: mgSinTheta THe ...

*August 22, 2006 by Jason*

**Physics**

If a 2 m tall man is looking at a plane mirror from an eye which is 20 cm from the top of his head, what is the minimum length that the mirror must be so that he can just barely see his whole body in the mirror? How far up from the ground must the mirror be placed? I'm ...

*February 24, 2009 by Brock*

**math**

Boris gets paid an 8% commission on every car he sells. Last week, he made a commission of $1240. What was the price of the car he sold? a)15500 b)15000 c)12500 d)1550 I got answer a by dividing 1240 by .08. Is this right?

*January 31, 2008 by robert*

**Finance**

John wants a $200,000 house. He is 40 and he retires at 65. He believes he earns 9% annually after taxes. How much must John invest at the end of each of the next 25 years to have the cash purchase price of the house when he retires?

*March 15, 2010 by Laura*

**Mathematics**

The suggested retail price of a new car is p dollars. The dealership advertised a factory rebate of $1200 and an 8% discount. How would I write the function R in terms of p giving the cost of the car after receiving the rebate from the factory?

*February 9, 2011 by Steve*

**business math- check my answers please**

A share of perpetual preferred stock pays an annual dividend of $6 per share. If the investors require a 12% rate of return, what should be the price of this preferred stock? a. $57.25, b. $50.00, c. $62.38, $46.75, e. $41.64. I chose b. $50 because $50 x 12% = $6...is this ...

*May 4, 2011 by Melly*

**ECONOMICS**

Wilpen Company, a price-setting firm, produces nearly 80 percent of all tennis balls purchased in the United States. Wilpen estimates the U.S. demand for its tennis balls by using the following linear specification:

*June 23, 2012 by Anonymous*

**economics**

Wilpen Company, a price-setting firm, produces nearly 80 percent of all tennis balls purchased in the United States. Wilpen estimates the U.S. demand for its tennis balls by using the following linear specification:

*June 25, 2012 by Anonymous*

**Programming in Python**

A customer in a store is purchasing five items. Design a program in python that asks for the price of each item, and then displays the subtotal of the sale, the amount of the sales tax , and the total. Assume the sales tax is 6 percent.

*September 7, 2012 by Mona*

**math**

a carpet for a small room measuring 4 ft by 7.5 ft cost $120 how much would it cost for a carpet (with the same price per square foot) for a bigger room that measures twice as long and three times as wide

*December 5, 2012 by Lily*

**Quick Math Help**

A video rental company charges a membership fee of $10 plus $5.50 for each movie rented. If the slope of the function were to decrease, how would that effect the price of renting a movie? I got no but correct me if I'm wrong correct me!! If it is no how would it be?

*December 11, 2013 by Anonymous*

**Quick Math Help**

A video rental company charges a membership fee of $10 plus $5.50 for each movie rented. If the slope of the function were to decrease, how would that effect the price of renting a movie? I got no but correct me if I'm wrong correct me!! If it is no how would it be?

*December 11, 2013 by Anonymous*

**pre-calculus**

The suggested retail price for a new car is p dollars. The dealership advertises a 10% discount and a factory rebate of $1500. Write a function S in terms of p, representing the cost of the car after receiving the dealership discount.

*January 28, 2014 by Kailtan*

**math**

green eggs 2.25 regular eggs 2.00 ham 1.50 bacon 1.25 small drink 0.75 large drink 1.00 today's special 4.25 ticket #5 2(G+H) what was ordered? what was the cost>? what method did you use to figure out? what is another way to calculate the price for ticket #5?

*August 13, 2015 by kathy*

**Accounting**

CollegePak Company produced and sold 60,000 backpacks during the year just ended at an average price of $20 per unit. Variable manufacturing costs were $8 per unit, and variable marketing costs were $4 per unit sold. Fixed costs amounted to $180,000 for manufacturing and $72,...

*July 4, 2012 by Ty*

**Physics**

The density of air near the earth's surface is 1.29 kg?m^3. If a helium balloon with a mass of 1 kg floats in air without rising or falling,what is the minimum volume of helium in the balloon? (presume that the mass of the material making up the balloon is negligible). I am ...

*February 16, 2012 by Jonathon*

**Physics**

In a certain amusement-park ride, riders stand with their backs against the wall of a spinning vertical cylinder. The floor falls away and the riders are held up by friction. If the radius of the cylinder is 4.2 m, find the minimum number of revolutions per minute to prevent ...

*February 11, 2014 by Anonymous*

**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 27, 2015 by Yin*

**math**

The author of a book was told that he would have to cut the number of pages by 21% for the book to sell at a popular price and still make a profit. If the finished book contained 340 pages, how many pages were in the original forms?

*May 1, 2012 by Anonymous*

**Math**

The odds are 3 to 5 in favor of drawing a blue marble in one random drawing from an urn containing only red and blue marbles. There are more than 100 marbles in the urn. what is the minimum number of red marbles that there could be in the urn?

*November 4, 2012 by Carson*

**Please help! i dont understand this stuff!**

Dewayne is comparing two checking accounts. One has a monthly fee of $7 and a per-check fee of $0.30, and the other has a monthly fee of $4 and a per-check fee of $0.40. What is the minimum number of checks Dewayne needs to write for the first bank to be a better option? A. 29...

*May 15, 2013 by so confused!*

**Crossing a River in min time**

A hunter wishes to cross a river that is 1.17 km wide and ﬂows with a speed of 1 km/h parallel to its banks. The hunter uses a small powerboat that moves at a maximum speed of 15 km/h with respect to the water. What is the minimum time necessary for crossing? Answer in ...

*September 27, 2013 by Sabrin*

**physics**

A satellite of mass 205 kg is launched from a site on Earth's equator into an orbit at 200 km above the surface of Earth. (a) Assuming a circular orbit, what is the orbital period of this satellite? s (b) What is the satellite's speed in its orbit? m/s (c) What is the minimum ...

*September 27, 2014 by Dallas*

**Math**

1.What is the smallest possible value of 2x^4+(8/x^4) over all real nonzero values of x? To find the minimum value you have to factor it, but I am not sure how to factor this. 2.What is the maximum value of c such that the graph of the parabola y=1/3x^2 has at most one point ...

*October 17, 2014 by Trish Goal*

**algebra**

write a c++ program which reads student name,ID ,mid,final for single course and for ten students and compute ;total mark &letter grade of each student;name student who scored maximum ;display maximum and minimum mark;display details each student alphabetically in table form.

*May 7, 2016 by lami*

**Ph. Ed**

five (5) different products that have to do with sports. It can be exercise equipment, practice equipment, protective equipment, supplements, etc. Tell me about each product, the price, and if you would or would not but this product and why or why not.

*April 10, 2008 by Eagle*

**math**

Samir's mom is a real estate agent. When she sells a house, she receives a commission that is 6% of the selling price of the house. If she sells a house for $180,000, what is her commission for this sale?

*January 11, 2011 by Marvo*

**economics**

q = 5,000 - 100p tc= 10,000 - 10q plot the demand curve marginal revenue curve marginal cost curve profit maximising price, quantity, and profits

*September 1, 2011 by debra*