Saturday

August 29, 2015
**Math**

The amounts by weight of gold, silver and lead in three alloys of these metals are in the ratio 1:5:3 in the first alloy, 2:3:4 in the second and 5:2:2 in the third. How many kg of the first alloy must be used to obtain 10kg of an alloy containing equal amounts by weight of ...
*Monday, July 27, 2015 by Anne B.*

**Math**

A manufacturing company is thinking of launching a new product. The company expects to sell $950,000 of the new product in the first year and $1,500,000 each year thereafter. Direct costs including labor and materials will be 45% of sales. Indirect incremental costs are ...
*Sunday, July 26, 2015 by Priscilla*

**Math**

Customers of a phone company can choose between two service plans for long distance calls. The first plan has a $14 monthly fee and charges an additional $0.20 for each minute of calls. The second plan has an $18 monthly fee and charges an additional $0.15 for each minute of ...
*Saturday, July 25, 2015 by Morgan*

**math**

How many hours of total sleep are there for the first animal in the table? please help me
*Saturday, July 25, 2015 by Max*

**Physics**

A 6.0mc is placed at the origin and -4.0mc is placed at 2.0m to the right. What is the force on F1,F2? The first charge due to the presence of second charge ? What is the force on the second charge due to the presence of first charge?
*Saturday, July 25, 2015 by Mark adrian*

**Object Oriented Analysis and Design**

3. As the head of information system, you are tasked with developing a new Client Technology Tracking System (CTTS). Coastline Systems Consulting is a provider of managed computer networks and web services located in Destin, Florida. The staff of seven IT technicians, web ...
*Saturday, July 25, 2015 by harikumar rajandran*

**math**

HELP PLEASE! The distance d that an object falls is directly proportional to the square of the time of the fall,t. A person who is parachuting for the first time is told to wait 12 seconds before opening the parachute. If the person falls 64 feet in 2 seconds, find how far he ...
*Friday, July 24, 2015 by kayla*

**Visual Logic**

Create an amortization schedule to calculate your monthly payments on a car and show the loan balance over time with visual logic? Must include assignment statements, IF statement, loop, array. amount= 20000 interest rate= 2% Pay by= 5 yrs So far i've done monthly payment...
*Thursday, July 23, 2015 by sunny*

**math**

What is the largest power of 5 which divides the product of an the first 100 positive integers: 1 X 2 X 3 X ... X 98 X 99 X 100? A.5^2 B. 5^20 C. 5^24 D. 5^100
*Thursday, July 23, 2015 by hila*

**History **

According to the readings, which of the following provisions has not been formally applied to the states? A. Eighth Amendment right against cruel and unusual punishment B. Fifth Amendment right against self incrimination C. Fifth Amendment right to a grand jury indictment in ...
*Thursday, July 23, 2015 by shah*

**theory of machines**

A winding drum raises a cage through a height of 120 m. the cage has, at first, an accelerationof 1.5 m/s^2 until the velocity of 9 m/s is reached, after which the velocity is constant until the cage nears the top, when the final retardation is 6 m/s^2. find the time taken for...
*Wednesday, July 22, 2015 by eldien*

**french**

A question about Les mots negatifs usuels... how would i write the negative for example A-t-elle des freres et des soeurs.. i know i would use ne..ni...ni And also the same for Ont-ils beaucoup travaille I think for the first on i would put ni in replace of et and the second i...
*Wednesday, July 22, 2015 by Rose*

**maths**

the third term of A.p is 12 while the seventh term is 72 find (1)common differences (2) first term (3) find the sixth term
*Wednesday, July 22, 2015 by ewelade aishat*

**Math**

A locker combination has three nonzero digits, with no repeated digits. If the first digit is a 2, what is the probability the second digit is also even?
*Tuesday, July 21, 2015 by Help369*

**math**

If n is a positive integer, n! is the product of the first n positive integers. For example, 4! = 4 x 3 x 2 x 1 =24. If u and v are positive integers and u!=v! x 53, then v could equal A. 6 B. 8 C. 56 D. 57
*Tuesday, July 21, 2015 by Ryan*

**Physics**

A 10.0-m long wire whose total mass is 39.5 grams is under a tension of 577 N. A pulse is sent down the left end of the wire and 29 ms later a second pulse is sent down the right end of the wire. Where do the pulses first meet?
*Tuesday, July 21, 2015 by Ken*

**Chem**

If compound X has a first-order half-life of 24 seconds, how long would you have to wait for only 33% of the original material to be left? Explain why not knowing original Molarity of X does not effect this problem.
*Tuesday, July 21, 2015 by Jessica*

**Elementary statistics **

Scores on an English test are normally distributed with a mean of 78% and a standard deviation of 4.5%. Find the value of the first quartile.
*Monday, July 20, 2015 by Lizzy*

**English**

We had to read Kennedy's Inaugural Speech: Vice President Johnson, Mr. Speaker, Mr. Chief Justice, President Eisenhower, Vice president Nixon, President Truman, Reverend Clergy, fellow citizens: We observe today not a victory of party but a celebration of freedom--...
*Monday, July 20, 2015 by Grace*

**Math - linear programming**

1)An electronic repair shop has 5 vacum cleaners, 12 tv sets, and 18 vcrs to be repaired. The store employs two part time repairmen. One repairman can repair at least one vacum cleaner, three tv sets and three vcrs in 1 week. While the second repairman can repair at least one ...
*Monday, July 20, 2015 by Astro*

**calculus**

Sketch the region in the first quadrant enclosed by y=6/x, y=2x, and y=.5x. Decide whether to integrate with respect to x or y. Then find the area of the region. need final area as answer please, and step would be helpful also if you can post.
*Sunday, July 19, 2015 by Nick*

**physics**

doing webwork when i came across this question. sure i had it right but apparently im not. The weightless horizontal bar in the figure below is in equilibrium. Scale B reads 4.20 kg (N.B. as you know, the scale should read N, but no one told the manufacturer). The distances in...
*Sunday, July 19, 2015 by sam*

**calculus**

Sketch the region in the first quadrant enclosed by y=6/x, y=2x, and y=12x. Decide whether to integrate with respect to x or y. Then find the area of the region.
*Saturday, July 18, 2015 by Nick*

**White Collar Crime**

I'm writing an essay for White Collar Crime and i'm stuck! the text book i was assigned has nothing on the 3 major areas of cost associated with white collar crime!I'm just looking for resources to use to answer the first part of the question for a 4 page essay! ...
*Saturday, July 18, 2015 by Sabxo*

**Math 115 Statistics**

In the game of craps, the player rolls two balanced dice, 36 equally likely outcomes, compute the probability the player looses on the first roll if the sum of the dice is 3, 4, or 6.
*Saturday, July 18, 2015 by Tamiko*

**College Algebra II**

A patient’s cost for a hospital stay is determined as follows: Admission = $50 Room charge: first night: $1000 nights 2-4: $1500 per night night 5 and beyond: $2000 per night Surgery: $8500 per surgeon, plus $3000 for an anesthesiologist (a) What would be the cost of a ...
*Saturday, July 18, 2015 by Lucas*

**English**

1. In at least three sentences, locate and explain the effectiveness of three rhetorical devices. ----------------------- Pearson’s address on the inauguration of the national flag of Canada: On September 5, 1945 an Order-in-Council was passed declaring the Red Ensign to ...
*Friday, July 17, 2015 by Light*

**early childhood education**

24. What is the first step in planning an early childhood education environment? A. Deciding how the environment will reflect program goals and values B. Obtaining adequate liability insurance C. Planning how the environment will match children's interests, developmental ...
*Friday, July 17, 2015 by raven *

**English**

Writing Skills: A Research Project, you are asked to compose an essay responding to ONE of the prompts offered. At its base, this is a personal essay, but you must incorporate research that will support your views and opinions. The core of this essay must be based solely on ...
*Thursday, July 16, 2015 by Simon*

**English**

What rhetorical devices were used in Lester Pearsons address on the inauguration of the national flag? I have found an alloiteration in paragraph 4 "our new flag will fly for the first time" an antithesis in para 5 and an anaphora in para 13? Are these correct?
*Thursday, July 16, 2015 by Sam*

**st.joseph's high school**

two boxes are selected randomly.the first box contains 2 white balls and 3 black balls.the second ball contains 3 white balls and 4 black balls.what is the probability of drawing a white ball?
*Thursday, July 16, 2015 by thejaswini.aleti*

**health and legal **

A surgeon performs elective surgery on Patrick John Smith. Smith later complains to his surgeon about pain resulting from the surgery. His surgeon dismisses his complaints as not credible and eventually withdraws from the case. Smith is then treated by another surgeon, who ...
*Wednesday, July 15, 2015 by latasha*

**science**

Some say that the hot air balloons with which the Montgolfier brothers performed their first flight had a volume of 1700 cubic metres and could lift 780 kilograms (that includes the balloon, basket and payload). Assume that the balloon took off on a day when the sea level ...
*Wednesday, July 15, 2015 by sakthi*

**collage math**

A total of $13,000 is invested in two accounts. One of the two accounts pays 7% per year, and the other account pays 13% per year. If the total interest paid in the first year is $1,390, how much was invested in each account? account paying 7% $ account paying 13% $
*Tuesday, July 14, 2015 by yg*

**Maths**

X, Y and Z in that order throws a tetrahedral die the first throws a 4 wins. The game continues indefinitely until someone wins. Find the probability that X wins, Y wins and Z wins.
*Tuesday, July 14, 2015 by Iddi Yakubu Jekob*

**Quantitative method probability**

X, Y and Z in that order throws a tetrahedral die the first throws a 4 wins. The game continues indefinitely until someone wins. Find the probability that X wins, Y wins and Z wins.
*Tuesday, July 14, 2015 by Iddi Yakubu Jekob*

**Math**

You have three toonies and two loonies in your pocket. You pull one coin out and then pull out another (without replacing the first) 1) show the total of all the probabilities is 1 2) show using combinations that part 1) is correct
*Tuesday, July 14, 2015 by Peter*

**English**

3. How can yo make students focused on your teaching in calss? - I think motivation is very important, so I will motivate the students first. I can make them imagine they study at a university. I can make them imagine that they live a healthy and happy life in the future ...
*Monday, July 13, 2015 by rfvv*

**Spanish**

I was hoping that I could get some to look my essay and tell me the proper tenses of the verbs. In the first paragraph the imperfect tense of the verb and in the second paragraph the need to be preterit tense. If you could help that would be great. Cuando era un niño ...
*Monday, July 13, 2015 by Caleb *

**English**

1. There are some naughty students in class. So you need to discipline them. What will you do if one student makes noisy during the class? - First, I will tell him to be quiet softly. If he continues making noise, I will make him stand at the back. If he doesn't listen to ...
*Sunday, July 12, 2015 by rfvv*

**math**

If n is a positive interger, n! represents the product of the first n positive integers. For example, 4! = 4x3x2x1. What is the value of (x-1)(x-2)*...*(x-98)(x-99) when x=50?
*Sunday, July 12, 2015 by roman*

**Criminal Justice/Terrorism**

You are a first responder to a suspected terrorist incident. As you arrive, a sniper shoots two firefighters. You then see a suspicious-looking man, with Middle Eastern features, leaving the scene. Later, while helping victims, you find a spent rifle shell casing on the ground...
*Sunday, July 12, 2015 by Pat*

**GREATER TOMMOROW**

THE SUM OF THE FIRST TWO TERM OF A GP IS 6 AND THE SUM OF THE 5TH AND 8TH TERM IS 288. SOLVE
*Sunday, July 12, 2015 by DARE*

**Criminal Justice/Terrorism**

Medical decontamination is far less common than technical decontamination because it: A. only involves the process of cleaning injured or exposed individuals. B. applies only to medical personnel and first responders. C. is used only for decontamination of patients exposed to ...
*Sunday, July 12, 2015 by Pat*

**Math**

A boy throws a ball with a horizontal speed of 2.5 m/s at a height of 0.8 m above the ground. The Coefficient Of Restitution between ball and ground is 80%. • Calculate the x− and y−components of the ball’s velocity, immediately after its first bounce. ...
*Sunday, July 12, 2015 by David*

**science**

with the aid of a test cross, analyze the human situation where albinism a) is recessive to normal coloring (A) and explain how two parents with normal coloring could produce a child who is an albino.
*Saturday, July 11, 2015 by Assatu*

**MTH 156**

a function machine accepts inputs as ordered pairs. the components of the ordered pairs are natural number and the first component is the length of a rectangle and the second component is the width. The given machine computes the perimeter (the distance around the rectangle). ...
*Friday, July 10, 2015 by Bella*

**Math (Finite)**

An election between two candidates is held in two districts. The first district, which has 60% of the voters, votes 40% for candidate 1 and 60% for candidate 2. The second district, with 40% of the voters, votes 60% for candidate 1 and 40% for candidate 2. Who wins?
*Thursday, July 9, 2015 by Stephanie *

**English**

Doing a book review assignment for Obasan by Joy Kogawa. It cannot be a typical summary , must be more essay like and have a thesis. I plan on discussing first and foremost a general quick plot summary emphasizing the important and prominent scenes of the book, which will fuel...
*Thursday, July 9, 2015 by Beth*

**Science**

The combustion of methane in a laboratory burner is represented by the following equation: CH4 + 2 O2 > CO2 + 2 H2O Given the following three thermochemical equations: C + H2 > CH4 H=-74.87kJ C + O2 > CO2 H= -393.5 2 H2 + O2 > 2 H2O H=-571.6 a) Determine the molar ...
*Thursday, July 9, 2015 by Mike*

**Data management**

In the expansion of (1+x) to the power of n, the first three terms are 1-0.9+0.36. Find the values of x and n.
*Wednesday, July 8, 2015 by Helen*

**Computer Programming**

I already posted this question but I gave it a try I'm not sure if I'm on the right track: Make a util class with three methods. First method's name is add, that returns the result by adding two numbers. Second method's name is multiply, that returns the result...
*Wednesday, July 8, 2015 by Jake*

**Computer Programming **

I already posted this question but I gave it a try I'm not sure if I'm on the right track: Make a util class with three methods. First method's name is add, that returns the result by adding two numbers. Second method's name is multiply, that returns the result...
*Wednesday, July 8, 2015 by Jake*

**Computer Programming**

I already posted this question but I gave it a try I'm not sure if I'm on the right track: Make a util class with three methods. First method's name is add, that returns the result by adding two numbers. Second method's name is multiply, that returns the result...
*Wednesday, July 8, 2015 by Jake*

**Computer Programming**

How do I make a util class with a method name that is add, and returns the result by adding two numbers.This is in java but in the program eclipse. public class Util { public static int add(int first, int second) { return first + second; } int result = Util.add(2 , 2); }
*Wednesday, July 8, 2015 by Jake*

**BUSINESS STUDIES**

Q1.With the aid of a diagram discuss the marketing systems Q2.Discuss the problems that occur when universities and industry form joint ventures for research purposes.How have these problems been solved?
*Wednesday, July 8, 2015 by Thomas*

**Maths**

Find the first four terms in the binomial expansion of (1+x)^(1/5) and state the range of values of x for which this expansion is valid.Hence approximate (31)^(1/5) correct to four decimal places.
*Wednesday, July 8, 2015 by Lynn*

**Maths**

Find the first four terms in the binomial expansion of (1+x)^(1/5) and state the range of values of x for which this expansion is valid.Hence approximate (31)^(1/5) correct to four decimal places.
*Tuesday, July 7, 2015 by Lynn*

**Adjective**

Please tell me the adjectives in the following sentences. 1)She was blind and deaf but had some sense of touch. 2)Samuel Howe had helped countless handicapped people at Perkins inst. 3) he used unique three sided wooden letters to teach Laura words 4) others doubted whether ...
*Tuesday, July 7, 2015 by Joseph*

**Algebra/Pre Calc**

A parking lot charges $3 to park a car for the first hour and $2 per hour after that. If you use more than one parking space, the second and each subsequent car will be charged 75% of what you pay to park just one car. If you park 3 cars for t hours, which function gives the ...
*Tuesday, July 7, 2015 by Amy*

**Physics**

Find the tension in each of the two ropes supporting a hammock if the first one is at an angle of 19.4° above the horizontal and the second is at an angle of 35.3° above the horizontal. The person sleeping in the hammock (unconcerned about tensions and ropes) has a ...
*Tuesday, July 7, 2015 by Tesia*

**Math statistics **

For a certain computer program a password must be exactly 5 characters long. The first character must be a mnber 0-8, the second, third and fourth character can either be one of the 26 letters or a number 0-5, the fifth character has to be exactly the same as the second ...
*Tuesday, July 7, 2015 by Lizzy*

**Spanish**

I was hoping that someone could prof read my essay and check for proper uses of words, grammar, spelling, and conjugations of words. the first three paragraphs are what I have to write in spanish. the three paragraphs below that is the english version of what I was trying to ...
*Monday, July 6, 2015 by Caleb *

**Geometric Progression**

The first five terms of a sequence are 9,16,25,36,49,.....find A) the 8th term. B) the nth term?
*Monday, July 6, 2015 by Mutakai Rennie*

**Calculus **

A particle moves on a vertical line so that its coordinate at time t is 3 y = t − 12t+ 3, t≥ 0 . When is the particle moving upward and when is it moving downward? Find the distance that the particle travels in the first 3 seconds. I got that t=2 and t=-2 and its ...
*Sunday, July 5, 2015 by John*

**Computer Programming**

I posted this question before: How would I put this into one program? These are the directions: Write a method that takes two parameters. If the first parameter is equal to second parameter. Multiply both and print result. If the first parameter is less than the second ...
*Sunday, July 5, 2015 by Jake*

**English **

In one well-constructed paragraph, explain the overall effectiveness of this speech. Be sure to identify what Pearson’s persuasive goal and what arguments he uses to achieve his purpose. Be sure to offer your own opinion, with evidence from the text, on whether he is ...
*Sunday, July 5, 2015 by Natasha*

**Computer Science**

How would I put this into one program? These are the directions: Write a method that takes two parameters. If the first parameter is equal to second parameter. Multiply both and print result. If the first parameter is less than the second parameter, add the two and print the ...
*Sunday, July 5, 2015 by Jake*

**Computer Science **

I posted this question before. The assignment was: write a Java method if the first parameter is less than the second parameter add the two and print the result ten times. How do I write the result 10 times as a loop? This is what I've got but I have a ton of errors that I...
*Saturday, July 4, 2015 by Trish Goal*

**physics**

An 0.90 kg object is attached to one end of a spring, and the system is set into simple harmonic motion. The displacement x of the object as a function of time is shown in the drawing. With the aid of these data, determine the following values. I got a,b,d,e right. for C, I ...
*Saturday, July 4, 2015 by Lola*

**Computer Science **

This was the assignment: If the first parameter is less than the second parameter add the two and print the result 10 times. THIS PROGRAM IS IN JAVA. I did everything but I can't figure out how to print the result as a loop 10 times. public static void main(String args...
*Saturday, July 4, 2015 by Trish Goal*

**Basic Computer Science**

This was the assignment: If the first parameter is less than the second parameter add the two and print the result 10 times. THIS PROGRAM IS IN JAVA. I did everything but I can't figure out how to print the result as a loop 10 times. public static void main(String args...
*Saturday, July 4, 2015 by Trish Goal*

**Statistics**

Please Help me understand how to work this problem. I have been working on this problem for several days and do not understand what to do. Suppose IQ scores were obtained from randomly selected twins. For 20 such pairs, of people the linear correlation coefficient is 0.922 and...
*Saturday, July 4, 2015 by Shannon*

**Basic Computer Science **

This was the assignment: If the first parameter is less than the second parameter add the two and print the result 10 times. THIS PROGRAM IS IN JAVA. I did everything but I can't figure out how to print the result 10 times. public static void main(String args[]) { int x1;...
*Saturday, July 4, 2015 by Trish Goal*

**Physics **

A particle moving with uniform acceleration has initial velocity u. With the aid of a velocity time graph, show that the displacement s after time t is given by: s=ut+1/2*gt^2
*Saturday, July 4, 2015 by Lynn*

**Basic Computer Science **

Write a method in Java that takes two parameters. If the first parameter is equal to the second parameter multiply both and print the result. Thanks.
*Friday, July 3, 2015 by Trish Goal *

**Computer Science **

Write a method that takes two parameters. If the first parameter is equal to the second parameter multiply both and print the result. Thank you.
*Friday, July 3, 2015 by Trust Goal *

**English**

HIDDEN LESSONS: BY DAVID SUZUKI In spite of the vast expanse of wilderness in this country, most Canadian children grow up in urban settings. In other words, they live in a world conceived, shaped and dominated by people. Even the farms located around cities and towns are ...
*Thursday, July 2, 2015 by No Name*

**statistics /pure maths**

A box contains N identical balls of which 4 are Red, 3 are Green and the rest are White . If 3 balls are drawn at random one after the other without replacement.the probability that all 3 balls are Whit is 1/22. 1.Find the number of identical balls in the container . 2.Find ...
*Thursday, July 2, 2015 by gbafa*

**math**

A reading list contains 3 historical books and 4 science-fiction books. What is the probability that Tena will randomly choose a historical book for her first report and a science-fiction book for her second?
*Thursday, July 2, 2015 by nate*

**physics**

the first law of thermodynamics can be expressed with the equation ΔU=ΔQ+ΔW where ΔU is the change of internal energy,ΔQ is the heat supplied to the system. Apply the first law to the brakes of a train as the brakes are applied and the train ...
*Thursday, July 2, 2015 by micheal*

**trigonometry**

If sin theta =a/b and theta lies in first quadrant, find all t-ratios.
*Thursday, July 2, 2015 by pankaj*

**Chemistry**

Predict the answer to each question according to trends in the periodic table. Justify each answer based on the locations of the elements on the periodic table and/or the shell model. a. Which has a greater atomic radius, Al or Cl? b. Which has a greater ionic radius, Na or S...
*Wednesday, July 1, 2015 by Madison*

**M/J Language Arts**

Which set of sentences has the best anecdote that gives details and describes how Abe Lincoln experienced death and grief for the first time?
*Wednesday, July 1, 2015 by Dale Palmer*

**statics**

A box contain 3 red balls and 6 white balls. One ball was pulled and was seen its collar, and after that was pulled another ball.Find the probability that the first ball was white and the second was red ?
*Wednesday, July 1, 2015 by lanya*

**mathematics :geometric progression **

The first three terms of a geometric progression are K-3,2K-4,4K-3 in that order find the value of K and the sum of the first 8 terms of the progression
*Tuesday, June 30, 2015 by Diana *

**Tupper **

Katie made some chocolate truffles. Katie gave 1⁄4 of her truffles to Leanne. Then Katie gave 1⁄2 of the remaining truffles to Jeff. At that point, Katie had 18 truffles left. How many chocolate truffles did Katie have at first?
*Tuesday, June 30, 2015 by Nazima *

**math arithmetic sequence and series**

A theater has 30 seats in the first row, 33 seats in the second row, 36 seats in the third row, and so on in the same increasing pattern. If the theater has 15 rows of seats, how many seats are in the theater?
*Tuesday, June 30, 2015 by elizabeth*

**statistics **

17. All three‐digit numbers that can be formed using the digits 1, 2, 3, 4, and 5 without repeating the digits are (a) 50. (b) 60. (c) 15. (d) 71. 18. One of the counting rules used to determine the total number of possible outcomes for experiments in which the order of ...
*Tuesday, June 30, 2015 by meri*

**statistics **

8. A survey was conducted to learn about the shopping preference of consumers during the holiday season. Out of 2000 respondents 22% said they would prefer to shop online because of the free shipping offered; 45% said that they would like to shop in malls and discount outlets ...
*Tuesday, June 30, 2015 by meri*

**math**

Write out the first five term of the sequence determi whether the sequence converges and if so find its limit (n/(n+3) n=1 to n = ∞
*Tuesday, June 30, 2015 by fatma*

**experiment physics**

experiment vector and addition. is it necessary to label the first load ? explain
*Tuesday, June 30, 2015 by wowoo*

**math**

Write out the first five term of the sequence determi whether the sequence converges and if so find its limit ( n^2)/(4n+1) n= 1 to n = ∞
*Tuesday, June 30, 2015 by fatma*

**math**

Write out the first five term of the sequence determi whether the sequence converges and if so find its limit (n/(n+3) n=1 to n = ∞
*Tuesday, June 30, 2015 by fatma*

**Mah**

Adam has 4 dimes, 4 quarters and 4 nickels in his pocket. He pulls out 2 coins making sure to put the first one back in his pocket before picking the second. What are the odds that he pulls out 2 nickels? A. 1/3 B. 1/9 C. 1/16 D. 1/81
*Monday, June 29, 2015 by Anonymous*

**impoving writting**

Email.is quick, Texting is convenient. Facebook has photos, videos and games. But for all the fancy, multimedia modes of communication out there, nothing beats the thrill of opening the mailbox and finding a personnel letter, written and addressed to you. Writing letters by ...
*Monday, June 29, 2015 by yogita*

**Physics**

A car, moving along a straight stretch of highway, begins to accelerate at 0.0442 m/s^2. It takes the car 30.8 s to cover 1 km. How fast was the car going when it first began to accelerate? Answer in units of m/s. I tried converting 30.8 km/sec to m/s then subtracting 0.0442, ...
*Sunday, June 28, 2015 by Naomi*

**Math**

Two cards. Refers to choosing two cards. If you do not put the first card back in the deck before you draw the next, what is the probability that the first card is a club and the second card is a diamond? Leave your answer as a fraction in SIMPLEST form. The probability that ...
*Sunday, June 28, 2015 by Math*

**Hill school **

The first three terms of a geometric progression are K-3,2K-4,4K-3 in that order find the value of K and the sum of the first 8 terms of the progression.
*Sunday, June 28, 2015 by Diana *

**Finance**

Company is planning to buy a machinery at a cost of $20 million. This machine will be used for 10 years. The machine will bring additional revenue as follows: $10 million for first 6 years and $7 million for the last 4 years Expenses = 60% of revenue for all 10 years After 10 ...
*Saturday, June 27, 2015 by Tanner*