Thursday
December 18, 2014

Posts by mike


Total # Posts: 3,232

ALGEBRA
Consider the following apportionment problem for College Town. Suppose each council member is to represent approximately 2,500 citizens. Use the apportionment plan requested in the problem, assuming there must be 10 representatives. North: 5,500 South: 9,000 East: 6,400 West: ...
June 10, 2012

chemistry
if a solution contains 255mL of ethanol and 375 mL ofwater, what is the percent of ethanol in the soution
June 10, 2012

ALGEBRA
Round 416,000 to two decimal places for me please
June 10, 2012

ALGEBRA
(a) If there are 70 voters and 5 candidates, how many total points would there be in a Borda count? (b) If there are 60 voters and 4 candidates, how many total points would there be in a Borda count? (c) If there are 900 voters and 3 candidates, how many total points would ...
June 10, 2012

ALGEBRA
Suppose that people's heights (in centimeters) are normally distributed, with a mean of 165 and a standard deviation of 6. We find the heights of 60 people. (a) How many would you expect to be between 159 and 171 cm tall? (b) How many would you expect to be taller than 160...
June 10, 2012

Art
Thank you, Writeacher. Here is the last part of the same summary. Could you please check it? 1) The names of the ingredients are reported using an international code, INCI which is the same for all EU countries though it is also used in other countries, for example USA, Russia...
June 9, 2012

Art
I changed a few things from my previous mail. Could you check grammar and punctuation, Writeacher? Thank you! 1) I suppose you received the remaining balance because my bank has already taken the money from my bank account. 2) However, I would be grateful to you if you let me ...
June 9, 2012

Art
Ms. Sue, Writeacher I urgently need you to check this paragraph and suggest where I should look for more specific details on this topic. 1) The information appearing on cosmetics must be present directly on the container of the cosmetic and, if present, on the outer box. 2) ...
June 9, 2012

Art
Ms. Sue, I urgently need you to check this email. Thank you 1) I suppose you received the remaining balance because my bank has already taken the money from my bank account. 2) However, I would be grateful to if you let me know about that all the same. 3) In my previous post I...
June 8, 2012

Science
I left out the following statements. Thank you very much, Ms. Sue 1) The researchers in a group led by Paro, crossed the files of six generations. Thanks to this experiment, they were able to prove the temperature treatment changes the eye of colour of this specific strain of ...
June 7, 2012

Art
Could you please check scientific English in this short dissertation? Thank you, Ms. Sue. 1) Conrad Waddington introduced the term epigenetics in the early 1940s. He defined epigenetics as ‘‘the branch of biology which studies the causal interactions between genes ...
June 7, 2012

Art
Ms Sue, could you please help me express the following ideas? Thank you. 1) Have you thought of a possible common theme? Of course we'll have to wait till September because the school year is about to end. Actually, it ends next Wednesday. 2) If my mother is well, I may ...
June 7, 2012

Art
Ms. Sue, I need to include these sentences I posted a few days ago to Writeacher. Thank you very much! 1) I'm forwarding you the link to the European Etwinning certificate of quality. 2) Online projects carried out among two or more European schools can be eligible to ...
June 7, 2012

Art
Ms. Sue, could you please check this part,too? Thank you 1) He explained why he wrote Gomorrah; he did it for the new generations, seeing kids who dream to be a killer, who see in crime the only way of achievement. Boys and girls without hope. He saw his land without a future...
June 7, 2012

Art
Could you please check this paragraph, Ms.Sue? This is the last of the day. 1)He is a 28-year-old young writer and journalist born in Naples. He grew up in its hinterland ruled by the Camorra. Since he was a child, he has been aware of the mob's existence, its huge ...
June 6, 2012

Art
Could you please check how I can improve the following sentences? Thank you, Ms Sue. 1) Through his novel Orwell describes the totalitarian governments that had governed Europe in the period between the two wars. As a matter of fact, much of Oceanic society is based upon the U...
June 6, 2012

Art
Can you please check if my rephrase is OK? I need to rephrase my previous post. I can't leave the sentences as they were. Thank you, Ms Sue. How does George Orwell describe Winston Smith in the opening of Nineteen Eighty-Four? Make referece to the place where he lives, the...
June 6, 2012

Art
Ms Sue, can you please check my post until Writeacher comes back? I would be extremely grateful to you. I need to rephrase this sentence. 1)Give a detailed description of Winston Smith as he appears in the opening to George Orwell's 1984. Refer to the place where he lives...
June 6, 2012

Art
Writeacher, will you be on holiday over the weekend? I really hope you'll write a reply.
June 6, 2012

Art
Could you please check these few sentences, Writeacher. Thank you. 1) I'm forwarding you the link to the European Etwinning certificate of quality. 2) Online projects carried out between two or more European schools can be eligible to receive both a national and a European...
June 5, 2012

Art
Could you please check these few sentences. Thank you. 1) I'm forwarding you the link to the European Etwinning certificate of quality. Online projects carried out between two or more European schools can be eligible to receive both a national (in 2) Our participating ...
June 5, 2012

Art
Thank you very much. Could you please check these few lines, Writeacher? 1) My pupils haven't received any email from their Irish partners yet. What shall they do? They would have liked to get in touch with their partners before the school exchange in October. 2) By the ...
June 5, 2012

Physics
Imagine you are in an open field where two loudspeakers are set up and connected to the same amplifier so that they emit sound waves in phase at 688 Hz. Take the speed of sound in air to be 344 m/s. If you are 3.00 m from speaker A directly to your right and 3.50 m from ...
June 4, 2012

ALGEBRA
Assume that a dart is randomly thrown at the dartboard shown here and strikes the board every time. The payoffs are listed on the board. How much should you be willing to pay for the opportunity to play this game? (Give your answer to the nearest cent.) $48 -$13 $24 $6 $3 $12 $
June 3, 2012

physics
Residents of Hawaii are warned of the approach of a tsunami by sirens mounted on the tops of towers. Suppose a siren produces a sound that has an intensity level of 120 dB at a distance of 2.0 m. How far away can the siren be heard?
June 3, 2012

trig
solve equation for exact solution if possible leave answer in degree sinx/2=square root of 2- sinx/2
May 30, 2012

math
A Basic Car Rental charges a daily rate of $29 plus $.20 per mile. Suppose that you rent a car for a day and your bill (before taxes) is $79. How many miles did you drive the car?
May 27, 2012

ALGEBRA
Use Venn diagrams to check the validity of the argument All cats are animals. This is not an animal. Therefore, this is not a cat.
May 27, 2012

physics
The ability to hear a "pin drop" is the sign of sensitive hearing. Suppose a 0.50 g pin is dropped from a height of 27 cm, and that the pin emits sound for 1.4 s when it lands. Assuming all of the mechanical energy of the pin is converted to sound energy, and that ...
May 26, 2012

Math
Samuel is researching what happens during family dinners in his town. He asks five of his friends about a typical evening. Which of the following is not true? 1)His friends are the sample. 2)The population is all families in his town. 3)He used convenience sampling. 4)The town...
May 24, 2012

ALGEBRA
A single card is selected from an ordinary deck of cards. The sample space is shown in the following figure. Find the following probabilities. (Enter the answers either as fractions or as decimals rounded to three places.) P(five of clubs) = Incorrect: Your answer is incorrect...
May 23, 2012

ALGEBRA
A single card is drawn from a standard deck of cards. Find the following probabilities. A face card is a jack, queen, or king. P(face card | queen) = Correct: Your answer is correct. P(three | not a face card)
May 23, 2012

ALGEBRA
I THINK 60 (not sure)
May 23, 2012

math
find the area of a triangle with the base 1 1/4 and height 4/9 ( Hint the area of a traingle is equals half the product of its base and height ) I came up with .55 or 11/20 is this correct ???
May 21, 2012

math
Translate the phrase into a mathematical expression and then simplify. Five time a number decreased by twice the same number This is what I got 5 X x-x-x ? I think and sure am way off
May 21, 2012

ALGEBRA
Find the probability whose odds against are given in the problem. Odds against are 10000 to 7.
May 21, 2012

ALGEBRA
A single card is drawn from a standard deck of cards. Find the following probabilities. A face card is a jack, queen, or king. P(face card | queen) = P(three | not a face card) =
May 21, 2012

ALGEBRA
Two cards are drawn from a standard deck of cards, and one of the two cards is noted and removed. Find the following probabilities of the second card. P(spade | spade) = P(red | red) =
May 21, 2012

ALGEBRA
Evaluate the expression. \( _5^9 \) \( _3^5 \) \( _1^3 \)
May 20, 2012

ALGEBRA
Calculate the monthly finance charge for the following credit card transaction. Assume that it takes 10 days for a payment to be received and recorded and that the month is 30 days long. Assume 365 days in a year. (Round your answer to the nearest cent.) $3,000 balance, 21% ...
May 20, 2012

ALGEBRA
5% offer based on dealer cost please.
May 20, 2012

ALGEBRA
Make a 5% offer on a Volkswagen New Beetle that has a sticker price of $22,120 and a dealer cost of $20,860. (Round your answer to the nearest dollar.)
May 20, 2012

ALGEBRA
Suppose you have a $1,000 charge on a credit card charging 1.5% monthly interest using the adjusted balance method. The minimum payment due in May is $40. How much will you save in interest charges in June by paying $80 instead?
May 20, 2012

fraction
Can you give me a example of how to campare fraction
May 17, 2012

fraction
How do I campara the fraction 7/8 and 8/9
May 17, 2012

Math
Think about dividing with 15. Give a reason to divide15 into 3 equal groups. Then give a reason to divide 15 into equal groups of 3. How are the stories alike? How are they different?
May 15, 2012

Physics
A 1.4 kg mass is attached to a spring with a force constant of 56 N/m. If the mass is released with a speed of 0.26 m/s at a distance of 8.6 cm from the equilibrium position of the spring, what is its speed when it is halfway to the equilibrium position?
May 15, 2012

Foreign languages
I left out the following examples. Thank you, Writeacher. 1) He told us the match has been cancelled (correct should be: was/had been cancelled?). 2. My father suggested that I should do up the house before selling it. I should have my house done up .... 3. You needn’t ...
May 14, 2012

finance
the bubba corp. had net income before taxes of $200.000 and sales of $200.000. if it is in the 50% tax bracket ifs after tax profit margin is?
May 13, 2012

Math- Radius
I'm confused on how to use the formula. I got an answer but it wasn't right.
May 13, 2012

Math- Radius
The volume of a sphere is V = 14,130 ft3. What is its surface area? What is it's radius? The volume of a sphere is V = 4443 m3. What is its surface area? What is it's radius?
May 13, 2012

Easy Math
I got surface area = 27.9 And the volume is 4.80 Is that right if I'm suppose to round to the nearest 10th?
May 13, 2012

Art
I still have a few doubts on some corrections you did yesterday, Writeacher. Could you please check them? Thank you very much. 1)It took me a long time to grow into the job. (Also: It took a long time for me to grow into.....?) 2) She handed down a precious string of pearl to ...
May 13, 2012

math
Franklin deposited $1,400 in a savings account that accrues simple interest at 6.75%. What is the balance in his account at the beginning of the third quarter?
May 13, 2012

Math
Bob takes 45 minutes each day for lunch. He does not get paid for the lunch break. How many hours does he work in a 5-day workweek if he checks in at 8:00 a.m. and checks out at 5:15 p.m. each day?
May 12, 2012

Health
Could you please check if these questions are all possible? Thank you, Writeacher. 1)Focus on the first Hanoverians and answer briefly the following questions. What were the first political parties in Britain, where did they descend from and who sided with them? What did the ...
May 12, 2012

Health
Writeacher, could you please check if everything is OK? Thank you very much. 1) My classmates always keep me from work (from the lesson??). I was on the phone with the bank when we were cut off. 2) I was so cross with my boss that I hung up on him.Peter had his house done up ...
May 12, 2012

Art
I left out the following statements. Could you please check them? Thank you. Rephrase the following sentences using a modal verb. 1.Maybe Alan missed the train. Alan may have missed….. 2.I’m sure he didn’t break the vase. He can’t have broken 3.I’m ...
May 10, 2012

NATURAL SCIENCE
Does a train traveling at 20 mph on a curved track have a constant velocity?
May 9, 2012

math
what is the value of y when x=-3 in the equation y=-x+9?
May 9, 2012

language arts
It also affects the way in which one family relates to another, to the neighborhood, and to the community What correction should be made to this sentence?
May 9, 2012

econ
Moved along its existing production possibilities curve
May 8, 2012

math
what is the greatest product you can make by multiplying a 3 digit number by a 1 digit number? What were your factors?
May 8, 2012

geomety
thanks so much
May 7, 2012

geomety
A boat is heading due east at a constant speed of 35 mi/h. There is an 8 mi/h current moving north. What is the boat’s actual speed and direction?
May 7, 2012

Nutrition
1. consuming nothing but sugary drinks skipping meals eating to fast eating late at night 2.not really for that was not the full issue 3.maybe he was allergic 4. it has a soothing, coating effect 5 by eating a more balanced meal 3 times a day 6 eat a more balanced meal if no ...
May 5, 2012

Chemistry
The Ksp value for PbS(s) is 8.0x10^-28. By using this value with an electrode potential from Appendix E in the textbook, determine the value of the standard reduction potential for the reaction: PbS(s) + 2e- --> Pb(s) + S2- (aq)
May 4, 2012

Physics
A 52kg ice hockey player moving at 11m/s slows down and stops over a displacement os 8.0m. Calculate the net force of the skater.
May 3, 2012

ALGEBRA
A car dealer will sell you a used car for $8,672 with $672 down and payments of $157.66 per month for 60 months. What is the APR? (Use the formula on page 156. Round each answer to the nearest tenth.)
May 2, 2012

ALGEBRA
Find the amount of interest and the monthly payment for the loan. Purchase a car for $42,800 at 2.4% add-on rate for 5 years. (Round your answers to the nearest cent.) $ interest $ per month
May 2, 2012

ALGEBRA
Simplify the expression. (5 x - 1)(x**2 + 4 x - 3) =
April 30, 2012

ALGEBRA
Solve the inequality. (Enter INFINITY for infinity and -INFINITY for -infinity as needed.) 6<=5 - y
April 30, 2012

ALGEBRA
Solve the equation. (Enter solutions from smallest to largest. If there is no solution, enter NONE in the answer boxes.) x2 - 5x + 5 = 0 x = x =
April 30, 2012

ALGEBRA
If possible, completely factor the expression. (If the polynomial is not factorable using integers, enter PRIME.) x^2+9 x+20
April 30, 2012

ALGEBRA
Simplify the expression. (5 x - 1)(x**2 + 4 x - 3)
April 30, 2012

ALGEBRA
If $835 is invested in an account that earns annual interest of 4.5%, compounded semiannually, what will the account balance be after 13 years? (Round your answer to the nearest cent.)
April 29, 2012

ALGEBRA
If $695 is invested in an account that earns 21.75%, compounded annually, what will the account balance be after 15 years? (Round your answer to the nearest cent.)
April 29, 2012

ALGEBRA
If $835 is invested in an account that earns annual interest of 4.5%, compounded semiannually, what will the account balance be after 13 years? (Round your answer to the nearest cent.)
April 29, 2012

ALGEBRA
Calculate the monthly finance charge for the following credit card transaction. Assume that it takes 10 days for a payment to be received and recorded and that the month is 30 days long. (Round your answer to the nearest cent.) $300 balance, 18% rate, $250 payment, previous ...
April 29, 2012

ALGEBRA
Suppose an insurance agent offers you a policy that will provide you with a yearly income of $290,000 in 25 years. What is the comparable annual salary today, assuming an inflation rate of 4%?. (Round your answer to the nearest cent.)
April 29, 2012

ALGEBRA
Convert the following credit card rate to the APR. Oregon, 1 3/4% per month
April 29, 2012

ALGEBRA
A car dealer will sell you a used car for $8,734 with $734 down and payments of $384.67 per month for 24 months. What is the simple interest rate? (Round each answer to the nearest tenth.)
April 29, 2012

ALGEBRA
Find the APR for the following loan (monthly payments). (Round your answer to the nearest full percent.) Purchase a refrigerator for $2,100 at 20% add-on interest for 3 years.
April 29, 2012

ALGEBRA
Fill in the blanks. (Round your answers to the nearest dollar.) Interest Principal Rate Time Future Value
April 29, 2012

Foreign languages
I left out this short paragraph. Could you please check it? 1) I really hope everthing is Ok with you. My students are really looking forward to starting the email partnership. I would be therefore be extremely grateful to you if you could let me have all the email adresses by...
April 26, 2012

trig
(sec6x+sin2x)/(sin6x-sin2x)=tan4xcot2x
April 25, 2012

chemistry
1 _____is defined as one-half of the distance between the nuclei of two adjacent metal atoms in the close packed crystal lattice ionic radius metallic radius covalent radius atomic radius 2 Except for rubidium and caesium, all common cations are smaller than all common anions ...
April 23, 2012

physic
1 A passenger in a moving car and a passerby standing at the road side see each other as moving in the opposite direction. Which of the following is NOT true? The passenger is in motion relative to the passer-by The passer-by is stationary relative to the passenger Both ...
April 23, 2012

Math
Thank you
April 22, 2012

Math
Part A Lisa has downloaded 260 songs on her mp3 player,of her260 songs, 117 are pop music. What percent of lisas songs are pop music. Part B country music makes up to 20% of lisas 260 songs. How many songs are country music .. PartA already answered I need explanation part B
April 22, 2012

Math
Part A Lisa has downloaded 260 songs on her mp3 player,of her260 songs, 117 are pop music. What percent of lisas songs are pop music. PartB. Country music makes up 20% of Lisa 260 songs. How many songs are country music.
April 22, 2012

Math
Lisa has downloaded 260 songs on her mp3 player,of her260 songs, 117 are pop music. What percent of lisas songs are pop music. Can someone explain please
April 22, 2012

statistics
Joan has j
April 20, 2012

statistics
Data from the latest census was analyzed. It was determined that one-parent households spend less on food away from home that do two-parent households. The mean amount spent by 30 one-parent households is $1876 and the standard deviation is $113. The mean amount spent by 30 ...
April 18, 2012

math
find second derivative of 30x+27.
April 17, 2012

Chemistry
How much volume (in mL) of 0.75 M K2SO4 (aq) and water must be mixed to prepare to 150.0 mL of 0.10 M K2SO4 solution? Thanks!
April 16, 2012

Math
Simplifying (4ab x (sqrt 2b)) - (3a x (sqrt18b^3)) + (7ab x (sqrt6b))
April 14, 2012

Biochemistry
In the electron transport chain, electrons from FADH2 are eventually used to reduce O2 into H2O. Experimentally, the proton motive force created by this process will generate 2 ATP molecules from ADP and Pi, using ATP synthase. From the information provided below, calculate ...
April 10, 2012

Chemistry
Hemoglobin, an oxygen-carrying protein in blood, contains 4 iron atoms per molecule and the iron comprises 0.34% of the molecules mass. What is the molecular weight of hemoglobin? Thanks!
April 9, 2012

Econ
Explain how a perfectly competitive market promotes productive efficiency (minimum average costs).
April 9, 2012

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