# 1200=500/x + 500/x^2 + 500/x^3 + 500/x^4

8,285 results

### Math

one Percentage increase / decrease formula in excel that full all the conditions that are mentioned below 2012 2011 1 0 0 2 0 500 3 500 0 4 500 1000 5 1000 500 6 500 (1000) 7 (1000) 500 8 (500) (1000) 9 (1000) (500) Dear its urgent

### Math

one Percentage increase / decrease formula in excel that full all the conditions that are mentioned below 2012 2011 1 0 0 2 0 500 3 500 0 4 500 1000 5 1000 500 6 500 (1000) 7 (1000) 500 8 (500) (1000) 9 (1000) (500) Dear its urgent

### calculus

1. The demand for your hand-made skateboards in weekly sales is q = -3p + 700 if the selling price is $p. You are prepared to supply q = 2p – 500 per week at price $p. At what price should you sell your skateboards so that there is neither shortage nor a surplus? -3p +700 = ...

### Math

21% reptiles, 11% are birds. There are a total of 1,500 animals in the zoo. Is this the correct proportion that I wrote to solve? 21/100=r/1,500*** 11/21=r/1,500 11/100=r/1,500 100/21=r/500 What is the opposite of 62/7? 26/7 -7/62 7/62 -62/7****

### Math

1200=500/x + 500/x^2 + 500/x^3 + 500/x^4

### Math

While driving on a 500-mile trip, Mr. Smith averages 60 miles per hour for the first t hours. In terms of t, where t<8, how many miles remained to be traveled? A) 60t-500 B) 500-60t C) 300,000 D) 500-60/t E) 500/60t

### math

same question, but it didn't come across right. 500 equals 1 over X to the half 500 = 1/(X^1/2) Multiply both sides by X^1/2. 500*X^1/2 = (1*X^1/2)/X^1/2. X^1/2 divides out on the right side leaving 500*X^1/2 = 1. Now square both sides. [500*X^1/2]^2 = 1. 250*10^3*X = 1 Then ...

### Chemistry

Consider the titration of a 50.0 mL 0.500 M F- with 0.500 M HCl. The pKa of HF = 3.46 and the pKb of F- is 10.54. Calculate the pH at the following volumes of HCl added. 1. Vsa= 0.00 mL of 0.500 M HCl 2. Vsa= 25.0 mL of 0.500 M HCl 3. Vsa= 49.5 mL of 0.500 M HCl 4. Vsa= 50.0 ...

### bookkeeping

a store purchased 500 in merchandise on account.using the periodic inventry system,how would you record your entry? (a)debit merchandise inventory 500 and credit accounts payable 500 (b)credit purchase 500 and debit accounts payable 500 (c)credit merchandise inventory 500 and ...

### Math

Write each percent as a fraction and as a decimal. 7. 72% full 72/100 or .72 9. 500% increase Would it be 500/100 or 500/1000? .500 11. 37% profit 37/100 and .37 Please be so kind as to double check my answers and explain to me if I got anything wrong so I can get a better ...

### algebra1

20 percnt of what number is 500? can anyone tell me how to get this answer? 0.20X = 500. Solve for X. so basicly 500 divided by 0.20? yes

### 104B

IF $500 YIELDS $40 IN SIMPLE INTEREST OVER 2.5 YEARS, WHAT IS THE ANNUAL RATE? P=500 40=500(R)(2.5) R=? T=2.5 I=$40

### income tax

Abel's car ws completely destroyed in an accident that was his fault. His loss was $8,500 and his insurance company reimbursed him $6,500. What amount of casualty loss can Abel claim on his return (before deduction limitations)? a. $0 b. $2,000 c. $6,500 d. $8,500 is the ...

### MAth

I set this problem up as 500-2X=3,400 Marys monthly salary is $500 less than twice her daughter's salary. Together they earn $3,400 each month. How much is the daughter's salary. ans-1,300 500-500-2x=3,400-500 2x=3,100 2x/2=3,100/2 what am I missing

### Fencing Applicatio

Suppose you want to install a new fence. Frank's Company quotes you a price to install a new fence given by a formula where P(f) is the dollars and f is the number of feet of fencing needed. f P(f) 0 500+20.(0)=500 25 500+20.(25)=1000 50 500+20.(50)=1500 75 500+20.(75)=2000 ...

### Math

Amy has $1,000 in a savings account at the beginning of the fall. She wants to have at least $500 in the account by the end of the fall. She withdraws $100 a week for living expenses. Write an inequality for the number of weeks Amy can withdraw money, and solve. A) 1000 - 100w...

### math

A company published its list of employees and their salaries (rounded off) as givem below. Employee Salaries: President- $120,000 Vice President- $96,500 4 Managers- $46,600 each 2 Secrataries- $25,000 eacb 10 Senior Employees- $36,500 each 15 Junior Employees- $28,500 each ...

### 6TH GRADE MATH

Mrs. Bryant saves $1,500 for a family vacation. She budgets $235 of her saving for transportation. Which of following represents the equation and solution to determine X, the amount of money Mrs. BRYANT can budget for the rest of the vacation? A. X-235=1,500 X=1,735 B. 235+X=1...

### Math

$500 in 15 years at 8% annual interest compounded semiannually. P = $500 Time = 30 years Rate = 4% $500(1+.08/2)^(2*15) = $1621.70

### Math

500! is divisible by 21. How many times can 21 go into 500! ? The answer key does not simply state 500!/21 times, and my calculator does not have the capacity to compute such a large sum. Thanks!

### eng.Economic

Marvin borrows $2,500 from the Shady Dealings Loan Company. He is told the interest rate is merely 2%/month and his payment is computed as follows: Loan period = 30 month Interest = 30(0.02)($2,500) = $1,500 Credit investigation and insurance = $50 Total amount owned = $2,500...

### math-3rd grade

Write the +/- family for:500, 1100, 1600. What do i do? 1100+500=1600 500+1100=1600 1600-1100=500 1600-500=1100 Is that correct? Please help.Thank you.

### investing

Discount Sales sells some used store fixtures. The acquisition cost of the fixtures is $12,500, the accumulated depreciation on these fixtures is $9,750 at the time of sale. The fixtures are sold for $4,500. The value of this transaction in the Investing section of the ...

### Garland High school

Suppose you must maintain a balance of least $500 in your checking account in order to have free checking. The current balance in your checking account is $635.27. Which inequality describes how much can write a check for a and still have free checking? A. 635.27>500-x B. ...

### Math

Given the formula Xc=1/6.28fC, find C if Xc =500 and f=2000. What are the rules that take me from 500/1 = 1/6.28*2000*C to the next step of: C=1*1/500*6.28*2000 ?

### Statistics Homework

Political Contributions: Listed below are contributions (in dollars) made to the two presidential candidates in a recent election. All contributions are from the same zip code as the author, and the data are from the Huffington Post. Do the contributions appear to favor either...

### physics

Carmen is standing on a giant skateboard that is initially at rest. If we ignore frictional effects with the floor, what is the momentum of the skateboard if Carmon walks to the right with a momentum of 500 ? A. 500 to the right B. 500 to the left C. zero D. 500 thought it ...

### physical science

For each pair of substances, which of the substance with more thermal energy and explain why. a.500 g of water at 35„aC vs. 500 g of water at 85„aC b.500 g of water at 35„aC vs. 250 g of water at 35„aC I don't know how to determine the answer

### Chemistry

For the reaction H2(g) + I2(g) <===> 2HI(g), Kc=54.9 at 699K. A system was charged with 2.50 moles of H2 ans 2.50 moles of I2 and 5.00 moles of HI initially in a 5.00 liter vessell. How many moles of H2 should there be present at equilibrium? (Answer my teacher gave: 0....

### Math

A local college bookstore paid a net price of $12,500 for textbooks for the coming semester. The publisher offered a trade discount of 20%. The publisher's original list price was A. $15,625. B. $15,000. C. $15,500. D. $2,500. A

### statics

Q: The mean annual salary for a sample of electrical engineers is $83,500, with a standard deviation The mean annual salary for a sample of electrical engineers is $83,500, with a standard deviation of $1500. The data set has a bell-shaped distribution. (a) Use the Empirical ...

### math

Find the next two numbers in the folowing pattern: 12,500,2500,,500,-100 PS:12,500 is pernounced Twelve thousand five hundred. Find the mean of the folowing integers: 5,-7,12,-10,15. Also:-16,-27,21,-19,14,-3 Sorry about the extra work.

### math

You work for a financial information website. You draw a random sample of 100 subscribers and determine that their mean income is $68,500. Which statement is true? A) You conclude that the income of all subscribers is $68,500. B) You conclude that half of the subscribes earn ...

### Pre-Algebra

Is this correct? If I'm mistaken, please correct it for me, and show me how. Thanks. [Fractions, Decimals, and Percents.] 33 & 1/3 of $90 = $21.00 100% of 500 = $500 1% of 500 = $5.00 50% of 70 = $35.00 100% of 70 = $70.00 Thanks, you don't have to tell me all of then, just ...

### Stats Homework Please Help!!!

Statistics Homework Help! Statistics Question Political Contributions: Listed below are contributions (in dollars) made to the two presidential candidates in a recent election. All contributions are from the same zip code as the author, and the data are from the Huffington ...

### 7th grade

A company made 34,000.00 in 2007. This company made 32,500.00 in 2008. What is the percentage of the difference. The difference is 1,500.00 Is the difference 44.3 %? 34,000.00 32,500.00 _________ 66,500.00

### Chemistry

500.0mL of 0.220 mol/L HCl(aq) was added to a high quality insulated calorimeter containing 500.0mL of 0.200mol/L NaOH(aq).Both solutions had a density of 1.000g/mL & a specific heat of 4.184 J/g.K. The calorimeter had a heat capacity of 850.0 J/degree C. The temperature of ...

### Calculus

Okay, I know that the derivative functon of the function -500/x is 500/x^2, but I am having a hard time getting to this result using limit notation. Could someone show or explain the steps used in limit notation to get the derivative of 500/x^2?

### Math

Does linear growth have to add the exact same amount, so a constant amount each time such as 500, 500, 500, etc, or does it just have to be close, such as 125, 137, 145, 160, etc?

### Finance

A company makes an investment of $150,000 with a useful life of 10 years and expects to use this investment to generate $300,000 in sales with $280,000 in incremental operating costs. If the company operates in an environment with a 30% tax rate, what are the expected after-...

### CPa

A company makes an investment of $150,000 with a useful life of 10 years and expects to use this investment to generate $300,000 in sales with $280,000 in incremental operating costs. If the company operates in an environment with a 30% tax rate, what are the expected after-...

### Economics

The Southern Tree Trimming Corporation reported an accounting profit of $35,000 and a normal rate of return of 15 percent on capital and enterprise of $30,000. The opportunity cost of labor is $15,500. What is the economic profit? $110,500 X $19,500 $15,000 $5,000

### Math

Three individuals form a partnership and agree to divide the profits equally. X invests $4,500, Y invests $3,500 and Z invests $2,000. If the profits are $1,500, how much less does X receive than if the profits were divided in proportion to the amount invested?

### math

Three individuals form a partnership and agree to divide the profits equally. X invests $4,500, Y invests $3,500 and Z invests $2,000. If the profits are $1,500, how much less does X receive than if the profits were divided in proportion to the amount invested?

### math

Three individuals form a partnership and agree to divide the profits equally. X invests $4,500, Y invests $3,500 and Z invests $2,000. If the profits are $1,500, how much less does X receive than if the profits were divided in proportion to the amount invested?

### aptitude

Three individuals form a partnership and agree to divide the profits equally. X invests $4,500, Y invests $3,500 and Z invests $2,000. If the profits are $1,500, how much less does X receive than if the profits were divided in proportion to the amount invested?

### Math

Three individuals form a partnership and agree to divide the profits equally. X invests $4,500, Y invests $4,500, and Z invests $1,000. If the profits are $1,500, how much less does X receive than if the profits were divided in proportion to the amount invested?

### Chemistry-need help ASAP

15 ml of 3.0 M NaOH are added to the following: 500.0 ml of pure water 500.0 ml of 0.1 M formic acid 500.0 ml of 0.1 M formate of potassium 500.0 ml of a solution containing 0.1 M formic acid and 0.1 M formate of potassium. Calculate the difference of pH resulting from the ...

### Math 8R - HW Qs. Check

Fill in the numbers to continued the pattern. 1000, 900, 700, 400, ____, -500, _____ My Answer - 1000, 900, 700, 400, 0 , -500, 1000 1000 - 100 = 900 900 - 200 = 700 700 - 300 - 400 400 - 400 = 0 0 - 500 = -500 -500 - 600 = -1,100 Is my answer is correct???

### Micro ECONOMICS

The majority of the world’s diamonds comes from Country A and Country B. Suppose that the marginal cost of mining a diamond is $1,000 per diamond and that the demand schedule for diamonds is as follows: Price Quantity $ 6,000 5,500 5,000 6,500 4,000 7,500 3,000 8,500 2,000 9...

### adult education

The majority of the world’s diamonds comes from Country A and Country B. Suppose that the marginal cost of mining a diamond is $1,000 per diamond and that the demand schedule for diamonds is as follows: Price Quantity $ 6,000 5,500 5,000 6,500 4,000 7,500 3,000 8,500 2,000 9...

### economics

The majority of the world’s diamonds comes from Country A and Country B. Suppose that the marginal cost of mining a diamond is $1,000 per diamond and that the demand schedule for diamonds is as follows: Price Quantity $ 6,000 5,500 5,000 6,500 4,000 7,500 3,000 8,500 2,000 9...

### accounting

The following information is available for ABC Company for the year ended December 31, 1997: Ending Inventory …………………………. $7,500 Purchases …………………………………. 31,000 Transportation-in …………………………. 1,500 Beginning ...

### algebra estimate

i have to estimate each product or quotient are these right? -72 x 57 i got: -70 x 60 - -4200 -92 x (-41) i got 3600 -83 x 52 i got: -80 x 50 = -40000 -803 x (-106) i got -800 x (-100) = 80000 49 x 61 i got 50 x 60 = 3000 i don't know about these division ones -476 / 90 -500/ ...

### Math

An automated production line uses distilled water at a rate of 300 gallons every 2 hours to make shampoo. After the line had run for 7 hours, planners noted that 2,500 gallons of distilled water remained in the storage tank. Write a linear equation relating the time in hours x...

### Chemistry

If 0.500 mol each of phosphorus trichloride and chlorine are injected into a 1.00-L container at 60oC, find the equilibrium concentrations of all three species in the equilibrium mixture. PCl5(g) <===> PCl3(g) + Cl2(g) K - 12.5 at 60oC This is my ICE Table... ---PCl5(g...

### MATH..-HELP ME PLEASE GUYS..THIS DUE TMORROW!!!!..

Suppose tank A consist of 500 liter brine with 500gm salt dissolved in it, whereas in tank B containing 500 liter of water. Water is allowed to enter tank A at a rate of 30 liter/minute, and that mixed solution flow from tank A to tank B at a rate of 40 liter/minute. At the ...

### Math

Does linear growth have to add the exact same amount each period, so a constant amount each time such as 500, 500, 500, etc, or does it just have to be close each period, such as 125, 137, 145, 160, etc?

### chemistry

How many grams of sodium hydroxide are required to prepare 500 mL of 0.500 M NaOH?

### ACCOUNTING

86,500 ASSETS = 50,500 LIABILITIES+OWNERS EQUITY hOW DO I SOLVE THIS PROBLEM

### math

which is equivalent to the expression shown? 10^2 • 5^2 2,500 250**** 500 200 please help

### chem

whats the smallest size container that will hold 500 g of water? 500 g of alcohol?

### 3rd grade

When you write 2,500 in expanded form, how many addends do you have? 2,000+ 500+0+0 ??

### Math

500! is divisible by 21. How many times can 21 go into 500! ? Have zero clue how to do this. Thanks in advance!

### physics c

Suppose q1 = +2.90 µC is no longer at y = 0.300 m, but is now at y = 0.244 m. The charge q2 = +2.90 µC is at x = 0 and y = 0.500 m, and the point 3 is at x = y = 0.500 m.

### Accounting

Hankco accepts all major bank credit cards, including Omni Bank's, which assesses a 3% charge on sales for using its card. On June 28, Hankco had $4,500 in Omni Card credit sales. What entry should Hankco make on June 28 to record the deposit? A. Debit Accounts Receivable $4,...

### ALGEBRA

Identify the rate in the following statement 75 is 15% of 500 the answers that are given to choose from is A)75 B)500 C)15% I picked a and c not

### Math

Which number is not equal to one of the following expressions? 2,500 x 10 250,000 -: 100 2,500 -: 10

### Math

Identify the rate in the following statement: 75 is 15% of 500 A) 75 B) 500 C) 15%

### Math question - plz correct

Two airplanes leave an airport at the same time. One travels at 355km/h and the other at 450km/h. Two hrs later they are 800km apart. Find the angle between their courses. a^2 = b^2 + c^2 - 2bc Cos A 800^2= 450^2 + 355^2 - 2(450)(355) Cos A 640000= 202 500 + 126 025 - 319 500 ...

### Chemistry

A chemist dissolves 0.096 g of CuSO4 · 5 H2O in water and dilutes the solution to the mark in a 500-mL volumetric flask. A 10.8-mL sample of this solution is then transferred to a second 500-mL volumetric flask and diluted. What is the molarity of CuSO4 in the second solution...

### Chemistry

A chemist dissolves 0.096 g of CuSO4 · 5 H2O in water and dilutes the solution to the mark in a 500-mL volumetric flask. A 10.8-mL sample of this solution is then transferred to a second 500-mL volumetric flask and diluted. What is the molarity of CuSO4 in the second solution...

### College Chemistry

Which solution would have the lowest freezing point, 0.500 M NaCl or 0.500 M CaCl2?

### Chem

The molecular weight of CaCl2 is 110.98 g/mol. In order to make up 500.0 ml of a 0.500 M solution, you need how many g?

### Columbus State

CO(g) + 2H2(g) ↔ CH3OH(g) Kc=14.5 (500K) a. In which direction will the reaction proceed if the reaction vessel contains 0.500 atm CO, 0.500 atm H2, and 0.500 atm CH3OH? Show your calculations for full credit. Remember that Q and K both have to be calculated with either ...

### statistics

Suppose only 75% of all drivers in a certain state regularly wear aseat belt. A random sample of 500 drivers is selected. What is theprobability that a). Between 360 and 400 (inclusive) of the drivers in the sampleregularly wear a seat belt? b). Fewer than 400 of those in the ...

### Physics

Do the following calculations for a 1150 kg car. a. How much work must be done on the car to accelerate it from 0 to 60 km/h. **** Hi I am looking for advice on my questions below. This is my attempt at answering them.. Am i at least on the right track? Ek=1/2mv^2 =1/2(1150)(...

### Math

What is the difference between 500 thousandths and 5 tenths. I thought you could drop extra zeros to the right of the decimal? .500 vs .5

### Math

a.2,050 is what percent of 500? b. Estimate 41.2% of 2,500

### Chemistry

Use the dilution relationship (Mi x Vi = Mf x Vf) to calculate the volume of 0.500 M NaOH needed to prepare 500 mL of .250 M NaOH. This is my work ? L Solution = 500mL x (1L/1000mL) = .500L ? mol NaOH = .500 L Solution x (0.250 M NaOH/1 L Solution) = .125 mol NaOH ? L solution...

### math

Which set of numbers has a greatest common factor of 1 ? a. 2,3,and 6 b. 2,200, and 400 c. 3,9,and 27 d. 22,33,and 99 e. 100,500, and 2,500 please answer and explain

### Physics (HELP)

Starting from rest, in 10 seconds, a free-falling object will fall a distance of approximately... A. 10 m. B. 50 m. C. 100 m. D. 500 m. E. More than 500 m.

### Triangles math

Can someone direct me please. Am I doing this correctly. Draw a right triangle with the base of 2 units and a height of 3 units make three copies so that the length of the new sides are 50% , 300%, and 500% of the original. My idea is First triangle 2× 50 and 3× 50 Second ...

### Physics

A rocket, initially at rest, is fired vertically with an upward acceleration of 10 m/s2. At an altitude of 500 m, find its velocity. 1000 m/s 500 m/s 100 m/s 10 m/s

### Accounting

Statement of Owner's Equity I've tried to get it to balnce with the amount of on my balance sheet of $54,500.00 but can not can you help Cash… …… ……… … … … ………$21,500 Accounts Receivable………17,500 Office Supplies…… … ………500 Equipment...

### Math

A park district paid their director $19,500 in 1960. In 2000 that same park district paid their director $40,000. Determine the average rate of increase per year to the nearest tenth of a percent This is my answer 40,000-19,500=20,500/100=205% is this correct?

### tax

Under a court-ordered decree of separate maintenance executed in 2011, Rebecca is required to pay her ex-husband, Carl, $5,000 a month until their youngest son turns age 18. At that time, the required payments are reduced to $2,500 per month. How much of each payment is ...

### Economics

Suppose the RRR is .5. A $500 cash deposit in a bank would increase the money supply by $__________. A) 100 B) 500 C) 1000 D) 5000

### Math

Frank paid very well finance rate of 1.5% on the first $500 and 1% at any amount above $500 how much did he pay at the unpaid balance was $741.23

### evans

f a $2 bet is placed for a chance to win $500 for drawing a 10 of any suit from a standard deck of cards, what is the value of expectation? A. $125 B. $250 C. $500 D. $2

### math

what is the trem for 3,500*1,500 the value

### Business/Accounting Question

You are to state what will increase and/or decrease in each of the transactions described below. 1) Mythical Services sold $500 of legal services on account. 2) Mythical collected the $500 from transaction nmuber 1 above 3) Mythical purchased office furniture on account in the...

### algebra est prod quotien

i have to estimate each product or quotient are these right? -72 x 57 i got: -4104 est -4000 -92 x (-41) i got 3772 = est: 3800 -83 x 52 i got: -4316 est: -4500 -803 x (-106) i got 85228 est: 85000 49 x 61 2989 est: 3000 -476 / 90 -5.288 est: -500/ 90 ? 538 / (-63) 500 / 60 ? ...

### Physics

A helicopter traveling upward at 106 m/s drops a package from a height of 500 meters. To the nearest second how long does it take to hit the ground? I'm not sure what numbers to use. What formula to use or anything.. I think 106 m/s is the Vo^2 and 500 m is the h? I had a ...

### Math

C (n) = 500 + 4n , C is cost in dollars. of renting hall 4 prom given my equation: C (n) = 500 + 4 n n = # of students going to prom. Calculate cost of renting hall if 70 students go. A. $108 B. $500 C. $780 D. $970

### Chemistry

A solution is prepared by adding 300 mL of 0.500 M NH3 and 100 mL of 0.500 M HCl. Assuming that the volumes are additive, what is the pH of the resulting mixture? Kb for ammonia is 1.8 x10 -5

### Finance

Suppose you would like to retire in 50 years as a millionaire. If you have $7,500 today, what rate of return must you earn on $7,500 to achieve your goal

### finance

P5 For the following projects, compute NPV, IRR, MIRR, profitability index, and payback. If these projects are mutually exclusive, which one(s) should be done? If they are independent, which one(s) should be undertaken? Year 0 -1,000 -1,500 -500 -2,000 Year 1 400 500 100 600 ...

### stats

SAT math scores approx. follow a normal distribution, with mean 500 and standard deviation 100. What % of students should have an SAT math score above 500? I think I use mean (500) + z-score * SD (100), but I do not know how to get the z-score?