Saturday

July 23, 2016
**Calculus**

(b) Find a solution of the initial-value problem. (Hint: First verify that all members of the family y = 4/x + C are solutions of the given equation.) y' = −1/4y^2 y(0) = 0.25
*Wednesday, March 16, 2016 by Kaitlyn*

**maths help!!!**

the first four terms in the expansion of (1-x)^n are 1-6x+ax^2+bx^3.find the n and also the respective value for a and b
*Wednesday, March 16, 2016 by daniel*

**Math- Average Costing**

Hi, Can you please help me answer this question using the average costing methodology? A hospital was out of juice at the end of September. They bought 200 cases on Oct. 1 at $10.00 each. and 200 more cases on Nov. 1 for $12.00 each. There were 100 cases left at the end of Oct...
*Wednesday, March 16, 2016 by Angela *

**english**

his question is based on the following passage, which contains some errors. The sentences are numbered to help you answer the question. (1) As soon as Loraine arrived in town, she phoned Dee. (2) However Dee was not home. (3) Discouraged, by this Loraine walked four blocks to ...
*Tuesday, March 15, 2016 by help*

**english**

This question is based on the following paragraph. (1) It was December 7, 1941. (2) The freighter Florentine, 320 miles northeast of the Hawaiian Island of Hilo was lumbering along at about 15 knots when the garbled message came in over the radio. (3) "Attack on Pearl ...
*Tuesday, March 15, 2016 by help*

**Geometry**

#4 Which could be the scale factor of the following similar figures? (1 point) The first triangle's sides are 9,9,12 The second triangles sides are 6,6,8 A.) 2/3 B.) 3/4 C.) 1 D.) 3/2 E.) 4/3 My answers: b & c _______________________________ #5 The rectangles in the figure...
*Tuesday, March 15, 2016 by Patty*

**Physics**

A car of mass 422 kg is moving 36.0° North of East at a speed of 15.4 m/s. What is the magnitude of the momentum of the car? (magnitude - how big is it? ignore direction). What is the east-west component of the momentum of the car? I already figured out the first question ...
*Tuesday, March 15, 2016 by Emily*

**Physics**

An airplane propeller is 1.1 m in length (from tip to tip) and has a mass of 2.8 kg . When the airplane's engine is first started, it applies a constant torque of 8.1 N⋅m to the propeller, which starts from rest. What is the angular acceleration of the propeller? ...
*Monday, March 14, 2016 by Desperate Student*

**Geometry**

Two model trains begin at the toy train station and travel continuously on two circular tracks of equal length. The first train completes a circuit in 20 seconds and the second train in 15 seconds. If both trains leave the station at the same time, after how many seconds will ...
*Monday, March 14, 2016 by Ashley*

**math**

The first 5 minutes cost $3, and each minute after that costs $0.17. How much did it cost if they talked for 24 minutes.
*Monday, March 14, 2016 by kuna*

**Maths**

20 pupils,8 males, 3 males wear glasses whats the probability that the first student is mals and wears glasses?
*Monday, March 14, 2016 by Sinead*

**Geometry**

Please explain how I am supposed to get this I really don't understand, but I think that I know the answer. Thanks! 1. A conveyor belt carries supplies from the first floor to the second floor which is 12 feet higher. The belt makes a 60 degree angle with the ground. How ...
*Monday, March 14, 2016 by Blair*

**math**

Five runners are entered in a race. Assuming there are no ties, in how many different ways can first and second places be awarded?
*Monday, March 14, 2016 by pj*

**english**

This question is based on the following passage, which contains some errors. The sentences are numbered to help you answer the question. (1) As soon as Loraine arrived in town, she phoned Dee. (2) However Dee was not home. (3) Discouraged, by this Loraine walked four blocks ...
*Monday, March 14, 2016 by help*

**math**

a student’s grade in a class is simply the mean of five 100-point exams a. If the student has grades of 77, 73, 97, and 89 on the first four exams, what is the students’ grade before taking the last exam? b. What is the lowest score that the student can earn on the ...
*Monday, March 14, 2016 by Debbie*

**Math**

Juan is making the shape of a rhombus. the first three angles are 80 degrees 80 degrees and 100 degrees what is the measure of the fourth angle? A. 60 B. 100<My Answer C. 180 D. 240
*Monday, March 14, 2016 by keykat*

**Geometry**

Two model trains begin at the toy train station and travel continuously on two circular tracks of equal length. The first train completes a circuit in 20 seconds and the second train in 15 seconds. If both trains, leave the station at the same time, after how many seconds will...
*Monday, March 14, 2016 by Ashley*

**math**

If you place $2,000.00 in a saving account with an interest rate of 4.5% month versus an account with a rate of 3.75% month, how much more interest could you earn in that month using the first account?
*Monday, March 14, 2016 by don*

**Maths**

The 18th term of an A.p is 25.(a) find it's first term when the common difference is 2.(b) what term of an A.p gives 49
*Monday, March 14, 2016 by Aliyu*

**maths **

The first term of A.P. of 20th terms is 2and its last term is 59 . Find its 6th term from the end .
*Monday, March 14, 2016 by komal*

**psychology**

Because you are bored one afternoon, you decide to try a little experiment. You open your eye very wide, extend your thumb, and then poke yourself in the e ure. Aside from being very foolish and in alot of pain, you may learn something about your eye when you engage in this ...
*Monday, March 14, 2016 by lily*

**Math**

A team of street pavers was assigned the task of paving two parking lots one twice the size of the other. They worked for the first half of the day on the larger parking lot. Then the team split into two groups of equal number. The first group continued working on the larger ...
*Sunday, March 13, 2016 by Seerat*

**maths **

The first term of A.P. of 20th terms is 2and its last term is 59 . Find its 6th term from the end .
*Sunday, March 13, 2016 by komal*

**c++**

1. Create a class called Faculty that includes three pieces of information as data members: a. a first name (type string) b. a last name (type string) c. a monthly salary (type int). They should be private. 2. This class should have a constructor that initializes the three ...
*Saturday, March 12, 2016 by Anonymous*

**Physics**

Hi, I am having difficulties approaching and solving the following question: A Michelson interferometer is used with red light of wavelength 632.8 nm and is adjusted for a path difference of 20 µm. Determine the angular radius of the a) first (smallest diameter) ring ...
*Saturday, March 12, 2016 by Brandon Tom *

**a level chemistry **

variation of the rate constant with temperature for the first order reaction 2N2O(g) = 2N2O4(g) + O2(g) is given in the following table. determine graphically the activation energy for the reaction. |t(k)|273 298 318 338 |k(second)| 7.87 x 10^3. 3.46 x 10^5. 4.98 x 10^6. 4.87 ...
*Saturday, March 12, 2016 by chancy*

**Math **

A hospital was out of juice at the end of September. They bought 200 cases on Oct. 1 at $10.00 each. and 200 more cases on Nov. 1 for $12.00 each. There were 100 cases left at the end of Oct. What would be first case expensed on Nov. 2 using the average costing method?
*Saturday, March 12, 2016 by Angela *

**Math**

The sum of the first and fourth terms of an arithimetic sequences is 2 and the sum of their squares is 20 1. Find the common difference 2.find the sum of the first eight terms of the squence
*Saturday, March 12, 2016 by Ishimwe*

**Physics**

An unfortunate astronaut loses his grip during a spacewalk and finds himself floating away from the space station, carrying only a rope and a bag of tools. First he tries to throw a rope to his fellow astronaut, but the rope is too short. In a last ditch effort, the astronaut ...
*Saturday, March 12, 2016 by Jacob*

**science**

A ball from a height 'h' on a horizontal floor.If it loses 60% of its energy on hitting the floor then height upto which it will rise after first rebounce is?
*Saturday, March 12, 2016 by anagha*

**English**

How does the author arrange this passage? A) He uses dialogue in the first half to express the confusion over the phrase "Don't give up the ship." He uses a rhyming poem in the second half to explain the phrase's source. B) He uses dialogue in the first half...
*Friday, March 11, 2016 by Marc*

**Science**

please check my answers:) 1. Which of the following can be expected to occur as climate change continues on Earth? (1 point) decreased melting of sea ice decreased migration of pests and pathogens increased freshwater sources increased coastal flooding 2. Which piece of ...
*Friday, March 11, 2016 by boo*

**English Essay**

Ms Sue can u check my essay! Topic sentence: Getting a job as a nursing assistant involved several important steps Getting a job as a nursing assistant involves several important steps. First, I researched the facility for the the interview through their website; it was ...
*Friday, March 11, 2016 by Briana*

**political science **

Before President Obama, when was the last time a Senator successfully ran for President? A.1824 B.1960 C.Obama was the first Senator to ever win D.1910
*Friday, March 11, 2016 by ryan *

**Math**

Im stuck on these multiply choice questions for math. Please help. It's due tomorrow!! Question 1- Bob received a credit card statement that has a new balance of $786.75 and a minimum payment of $25.60. Bob makes only the minimum payment. He makes no other purchases. What ...
*Thursday, March 10, 2016 by Leo*

**Social Studies**

what would be the most likely method for a game store to distribute a popular new video game to customers A. First come first served B. Levels C. Needs D. Auction which these states a basic economic question A. What job is best B. How much should this good cost C. What goods ...
*Thursday, March 10, 2016 by boo*

**math**

a string of decorative lights is 28 feet long. The first light on the string is 16 inches from the plug if the lights on the string are space 4inches apart how many lights are there on the string
*Thursday, March 10, 2016 by khrishari*

**American lit**

What is the significance of the kitchen setting in Langston’s Hughes’ poem “I,Too”? The kitchen represents images of deep racial injustice in society. Hughes wanted to express the importance of family tradition The kitchen is a symbol of hope during a ...
*Thursday, March 10, 2016 by SakiYazzy*

**Math**

Find the value of x for which x+9 x-6 4 are the first three terms of a geometrical progression and calculate the fourth term of progression in each case
*Thursday, March 10, 2016 by Modhi*

**Math**

How to solve this problem? Here is what I have done so far. question --> 12(1/2)% x (1/2)/(3/4) First i solved the fractions (1/2) x (4/3) =4/6 I changed the 12(1/2)% into a decimal by solving 1/2, which is .5 which equals to 12.5 Answer is 1/12 but I have no idea how it ...
*Wednesday, March 9, 2016 by John*

**Math**

The sum of three positive number is 30. The first plus twice the second plus three times the third add up to 60. Select the numbers so that the product of all three is as large as possilbe.
*Wednesday, March 9, 2016 by Mary*

**Chemistry**

Calculate the mass of the deuteron given that the first line in the Lyman series of H lies at 82259.08 cm-1 whereas that of D lies at 82281.476 cm-1. Calculate the ratio of ionization energies of H and D.
*Wednesday, March 9, 2016 by Joesph*

**Data Management (need help)**

Suppose that the SJCS and Mary Ward are in the basketball final. In this best-of-three series, the winner is the first team to win two games. There are 60% chances SJCS TEAM will win first game. If SJCS wins, there are a 70% chance of winning next game and if they lose there ...
*Wednesday, March 9, 2016 by Rose*

**French**

Read the article and decide whether each statement that follows refers to the first piece of advice, the second piece of advice, both pieces of advice, or neither one. Des conseils pour les fêtes: 1. Tes amis sont très généreux cette année. Tu...
*Wednesday, March 9, 2016 by Anonymous*

**MATHS**

FIND The 6th And 5th Term Of The A.P Whose First Term Is 6 And Common Difference Is ?
*Wednesday, March 9, 2016 by MIRACLE*

**Check my ENGLISH answers please!!!!**

star** by my answer 1. Identify the sentence that relies on emotional language. (1 point) If that happened to me, I would take immediate action. I would address the situation directly if that ever occurred. I wouldn’t hesitate to seek outside help if that ever occurred. ...
*Wednesday, March 9, 2016 by Rynn*

**MATH URGENT ASAP **

Find the next three terms in the sequen 1. 30, 22, 14, 6... -3, -12, -21 -1, -8, -15 -1, -2, 3 -2, -10, -18**** 4. Find the first four terms of the sequence represented by the expression. 4. 3n+5 5,8,11,14 8,11,14,17 3,6,9,12 0,8,11,14 (idk about this one)^^^^^^^^^ Find the ...
*Wednesday, March 9, 2016 by Aaliyah*

**MATH MRS. SUE/STEVE**

Find the next three terms in the sequen 1. 30, 22, 14, 6... -3, -12, -21 -1, -8, -15 -1, -2, 3 -2, -10, -18**** 4. Find the first four terms of the sequence represented by the expression. 4. 3n+5 5,8,11,14 8,11,14,17 3,6,9,12 0,8,11,14 (idk about this one)^^^^^^^^^ Find the ...
*Wednesday, March 9, 2016 by Aaliyah*

**Math URGENT HELP**

Find the next three terms in the sequen 1. 30, 22, 14, 6... -3, -12, -21**** -1, -8, -15 -1, -2, 3 -2, -10, -18 4. Find the first four terms of the sequence represented by the expression. 4. 3n+5 5,8,11,14 8,11,14,17 3,6,9,12 0,8,11,14 (idk about this one)^^^^^^^^^ Find the ...
*Wednesday, March 9, 2016 by Aaliyah*

**Math**

How to solve this problem? Here is what I have done so far. 12(1/2)% x (1/2)/(3/4) First i solved the fractions (1/2) x (4/3) =4/6 I changed the 12(1/2)% into a decimal by solving 1/2, which is .5 which equals to 12.5 Answer is 1/12 but I have no idea how it got to that.
*Wednesday, March 9, 2016 by Johny*

**Social Studies**

2. The new boundary line set by the Adams-Onis Treaty had which of these effects? A.) It created a system of dual governance in Florida. B.) It represented the completion of Manifest Destiny.**** C.) It began the decline of Spain's New World empire. D.) It allowed the ...
*Wednesday, March 9, 2016 by James*

**math**

Find the next three terms in the sequence 1. 30, 22, 14, 6... -3, -12, -21**** -1, -8, -15 -1, -2, 3 -2, -10, -18 4. Find the first four terms of the sequence represented by the expression. 4. 3n+5 5,8,11,14 8,11,14,17 3,6,9,12 0,8,11,14 (idk about this one)^^^^^^^^^ Find the ...
*Wednesday, March 9, 2016 by Aaliyah*

**Math**

Find the next three terms in the sequence 1. 30, 22, 14, 6... -3, -12, -21**** -1, -8, -15 -1, -2, 3 -2, -10, -18 4. Find the first four terms of the sequence represented by the expression. 4. 3n+5 5,8,11,14 8,11,14,17 3,6,9,12 0,8,11,14 (idk about this one)^^^^^^^^^ Find the ...
*Wednesday, March 9, 2016 by Aaliyah*

**Physics**

A ball is dropped from a building, after 2 sec another ball is thrown downward. After 6 sec the second ball overtook the first ball. Is the second ball has greater acceleration than the first ball? Explain.
*Wednesday, March 9, 2016 by Leaha Angelina*

**Finance**

You just turned 50 years old and are planning to retire in 15 years. You have decided you would like to receive an annuity rather than managing a lump sum. If you invest $12,500 at the end of each of the next 10 years, what will your annual payment be at the beginning of the ...
*Tuesday, March 8, 2016 by Elisha*

**History**

philadelphia was one of the first A.)planned cities in the United States B.)cities that banned textile factories*** C.)areas that refused immigration D.)states that begin as a U.S. city
*Tuesday, March 8, 2016 by #FreeGucci*

**Math**

An athlete prepares for the Comrades. He jogs out to a certain point and then turns back home. On the first day he turns after 6m.on the second day he turns after 10km. On the third day he turns after 14km. 1.after how many kilometres does he turn on the 7th day? 2.On which ...
*Tuesday, March 8, 2016 by hope*

**Chemistry**

Two gases are mixed in a 10.0L fixed volume flask: 8.0 L of O2 at 2.00 atm and 2.0 L of N2 at 3.00 atm. A) Calculate the partial pressure for each gas and the total pressure. I got ... PO2 = 1.60 atm PN2= 0.600 atm B) How much (volume in liters) argon at 5.0 atm must be added ...
*Tuesday, March 8, 2016 by Student*

**Chemistry**

Two gases are mixed in a 10.0L fixed volume flask: 8.0 L of O2 at 2.00 atm and 2.0 L of N2 at 3.00 atm. A) Calculate the partial pressure for each gas and the total pressure. I got ... PO2 = 1.60 atm PN2= 0.600 atm B) How much (volume in liters) argon at 5.0 atm must be added ...
*Tuesday, March 8, 2016 by Student*

**French true/false answer check!**

star**** by my answer 1. The entire nation of Canada is French speaking. (2 points) true false******** 2. Louis Joliet discovered France in his early expeditions. (2 points) True** False 3. Louis Joliet was the first European explorer born in Québec. (2 points) true ...
*Tuesday, March 8, 2016 by Rynn*

**Language Arts**

17. Which of the following sentences includes a predicate pronoun? Justin and Meg are the winners of the contest(would it be this one?) The winners of the contest are they The winners of the contest are Justin and Meg (or would it be this one?) The winners of the contest are ...
*Tuesday, March 8, 2016 by Aaliyah*

**assignment**

A startled armadillo leaps upward, rising 0.515 m in the first 0.190 s. (a) What is its initial speed as it leaves the ground? (b) What is its speed at the height of 0.515 m? (c) How much higher does it go? Use g=9.81 m/s2.
*Tuesday, March 8, 2016 by mohamed lai*

**arithmetic**

in an arithmetic progression the 13th term is 27 and the 7th term is three times the second term find;the common difference,the first term and the sum of the first ten terms
*Tuesday, March 8, 2016 by gaya*

**English**

1. Read and translate each sentence. 2. Read and translate each sentence into Korean. 3. Read and interpret the sentences on this page one by one. 4. Read the first sentence and then translate it. After that read the second sentence and translate it into KOrean...
*Tuesday, March 8, 2016 by rfvv*

**English**

Homework Help: English Posted by rfvv on Monday, March 7, 2016 at 2:25am. 1. The first class was with my homeroom teacher, Mr. Jang. 2.The first class was my homeroom teacher, Mr. Jang's class. 3. The first class was my homeroom teacher, Mr. Jang's one. 4. The first ...
*Monday, March 7, 2016 by rfvv*

**American Lit,**

What is the significance of the kitchen setting in Langston’s Hughes’ poem “I,Too”? Question 8 options: The kitchen represents images of deep racial injustice in society. Hughes wanted to express the importance of family tradition The kitchen is a symbol of...
*Monday, March 7, 2016 by SakiYazzy*

**Algebra 2**

Q: What represents the sum of a geometric series with 8 terms whose first term is 3 and common ratio is 4. A: 65,535 Is my answer right? I wasn't sure when adding up the terms versus using Sigma notation.
*Monday, March 7, 2016 by Bill*

**Biology - Evolution**

Suppose you grabbed ten seeds from the large number of seeds that were present and planted them in a garden. During the summer you harvest 100 bean seeds from these 10 groups of plants? Would you wee the same distribution of seed size as when you first planted the seeds? ...
*Monday, March 7, 2016 by Jen*

**Math**

Toronto is playing Anaheim in the Stanley cup final. The first team to win four games is the new NHL champion. If the probability of that Toronto will win any game is 0.55 determine the probability that Anaheim wins the Stanley Cup.
*Monday, March 7, 2016 by Jessica*

**english, check please :)**

Read this excerpt from a speech on women's rights delivered by Elizabeth Cady Stanton on July 19, 1848: We do not propose to petition the legislature to make our husbands just, generous, and courteous, to seat every man at the head of a cradle, and to clothe every woman in...
*Monday, March 7, 2016 by anon*

**American Lit**

What is the significance of the kitchen setting in Langston’s Hughes’ poem “I,Too”? Question 8 options: The kitchen represents images of deep racial injustice in society. Hughes wanted to express the importance of family tradition The kitchen is a symbol of...
*Monday, March 7, 2016 by SakiYazzy*

**Calculus**

The City Electric System(CES) recently constructed a major transmission line along parts of South Street in the city. The transmission lines are strung between power poles and the hanging lines form a catenary curve. For this Problem we will use the following equation y=(T/w)...
*Monday, March 7, 2016 by Jay*

**@#FreeGucci**

Just to avoid confusion: Your first answers for questions 3 and 4 were correct. I didn't see your second guesses, D for each. D is wrong for both.
*Monday, March 7, 2016 by Reed*

**Language Art's**

"President Lincoln’s Declaration of Emancipation, January 1, 1863" by Frances E. W. Harper 1 It shall flash through coming ages, 2 It shall light the distant years; 3 And eyes now dim with sorrow 4 Shall be brighter through their tears. 5 It shall flush the ...
*Monday, March 7, 2016 by #FreeGucci*

**electrical technology**

A battery of 9 V charges a capacitor of 47 ìF through a resistor. What resistor value needs to be used to obtain a voltage across the capacitor of 8 V when 10 seconds have elapsed ? You will need to obtain the standard equation for the voltage across the capacitor ...
*Monday, March 7, 2016 by john*

**English**

1. The first class was with my homeroom teacher, Mr. Jang. 2.The first class was my homeroom teacher, Mr. Jang's class. 3. The first class was my homeroom teacher, Mr. Jang's one. 4. The first class was my homeroom teacher, Mr. Jang's. 5. My homeroom teacher, Mr. ...
*Monday, March 7, 2016 by rfvv*

**English**

I thought it was C for this Victor Frankenstein recounts the influences that lead to his great experiment: I feel exquisite pleasure in dwelling on the recollections of childhood, before misfortune had tainted my mind and changed its bright visions of extensive usefulness ...
*Sunday, March 6, 2016 by Henry*

**math**

The Jacobys went on a 600-mile trip. On the first day they drove 5 3/4 hours and on the second day they drove 4 3/4 hours. How many hours did they drive during the first two days?
*Sunday, March 6, 2016 by Lynn*

**English**

1. He won the first prize in the speech contest. 2. He won first prize in the speech contest. 3. He got the first prize in the speech contest. 4. He got first prize in the speech contest. ================== Are all the expressions grammatical? Do we have to use 'the' ...
*Sunday, March 6, 2016 by rfvv*

**last 2 questions trig!!**

4. Solve the triangle(s), if possible. Round to the nearest tenth. Solve the triangle. Side a = 8, side b = 10, side c = 12 6. Two boats leave the same dock at the same time. The first sails in a straight line N40°W at 36 miles per hour and the second goes in a straight ...
*Sunday, March 6, 2016 by ashley*

**Physics**

forty 2.0 kg blocks 20.0 cm thick are used to make a retaining wall in a backyard. Each row of the wall will contain 10 blocks. you may assume that the first block is the reference level. How much gravitational potential energy is stored in the wall when the blocks are set in ...
*Sunday, March 6, 2016 by AlphaPrimes*

**Algebra pls. help**

so i've already answered one of the questions i asked yesterday. thanks for the username damon. yeah it was a typo. I'm gonna repost a question. Please please... someone help me. *The first and the second term of a progression are "a" and "b" ...
*Sunday, March 6, 2016 by cici*

**algebra**

Find the eight term of the geometric sequence for which the first element is 3/8 and the common ratio is 2.
*Sunday, March 6, 2016 by Aliah*

**Social science **

According to Justice William O. Douglas, where can zones of privacy (the right to privacy) be found in the Constitution? Question 2 options: throughout the Constitution in the penumbras of the Bill of Rights in the First Amendment in the writings of the Founders I think it'...
*Saturday, March 5, 2016 by Gates *

**political science **

According to Justice William O. Douglas, where can zones of privacy (the right to privacy) be found in the Constitution? A. throughout the Constitution B. in the penumbras of the Bill of Rights C. in the First Amendment D. in the writings of the Founders
*Saturday, March 5, 2016 by Anonymous*

**Geometry**

I have a rectangle MNOP ~ rectangle STUV. What is the length of line TU?? First rectangle is MNOP with 10 on top and 4 on the side. Second rectangle is STUV. With the top marked X for the unknown number and n the side is 6. I need help solving this. Do you guys think you can ...
*Saturday, March 5, 2016 by R*

**math**

Juan will rent a car for the weekend. He can choose one of two plans. The first plan has an initial fee of $57.98 and costs an additional $0.09 per mile driven. The second plan has an initial fee of $49.98 and costs an additional $0.14 per mile driven. How many miles would ...
*Saturday, March 5, 2016 by unknown*

**math**

A confectioner has 300 pounds of a chocolate that is 1 part cocoa butter to 7 parts caramel. How much chocolate that is 1 part cocoa butter to 15 parts caramel should be combined with the first in order to create a new chocolate that is 1 part cocoa butter to 9 parts caramel? ...
*Saturday, March 5, 2016 by john *

**english**

Stereotyping is a three-part procedure. In the first stage, we identify a group to which we believe another person belongs. For example, if a man is wearing a turban, one might assume he is a Muslim. In the next stage, we recall a generalization other often make about the ...
*Saturday, March 5, 2016 by help*

**college algebra**

there are three consecutive even integers such that twice the first is 20 more than the second. find the largest integer
*Saturday, March 5, 2016 by ashley*

**maths**

Q- Two samples of sizes 8 and 10 are drawn from two normally distributed population having variance 20 and 36 respectively. Find the probability that the variance of the first sample is more than twice the variance of the second sample.
*Saturday, March 5, 2016 by ashok yadav*

**Algebra**

The first and second term of a progression are "a" and "b" respectively. What is the third term if the progression is harmonic?
*Saturday, March 5, 2016 by cici*

**English**

I'm worried about my math. 1. Why don't you buy a math self- teaching book and solve math problems a lot. 2. Why don't you buy a math self-study book and solve math problems a lot. 3. Why don't you go to a math academy and study math more? 4. Why don't ask ...
*Friday, March 4, 2016 by rfvv*

**LA**

1. It shall flash through doing ages, 2.It shall light the distant years; 3.And eyes now dim with sorrow 4. Shall be brighter through their tears 5. It shall flush the mountain ranges, 6. And the valleys shall grow bright; 7. It shall battle the hills in radiance, 8. And crown...
*Friday, March 4, 2016 by Anonymous*

**History **

Which of the following is a common challenge that Native Americans in New Mexico face today? A. Alex has diabetes but cannot afford to buy medication to treat it.*** B. Marisol has health insurance that is paid for by her employer. C. Charlie wants to be a doctor but must ...
*Friday, March 4, 2016 by Macarena*

**Math**

Your computer supply store sells two types of laser printers. The first type, A, has a cost of $86 and you make a $45 profit on each one. The second type, B, has a cost of $130 and you make a $35 profit on each one. You expect to sell at least 100 laser printers this month and...
*Friday, March 4, 2016 by Maddie*

**Pre calculus**

Your computer supply store sells two types of laser printers. The first type, A, has a cost of $86 and you make a $45 profit on each one. The second type, B, has a cost of $130 and you make a $35 profit on each one. You expect to sell at least 100 laser printers this month and...
*Friday, March 4, 2016 by Maddie*

**precalc**

ln(e^(5)·3^log3(e)+1/2e^-3ln(2) the first base e has en exponent of 5 times 3 to the power/exponent of log with a base of 3 (3). the second base of e has a power/exponent of (-3In(2)
*Thursday, March 3, 2016 by Jillian*

**social studies PLEASE HELP**

1. acupuncture is an example of chinese A. cooking B. medicine <My answer C. theater. D. art 2. this emperor based his rule on the ideas of legalism. A. Qin Shihuangdi<my answer B. Kunlun Shan C. Wu Wudi D. Tian Shan 3. According to Laozi, what does a wise ruler do to ...
*Thursday, March 3, 2016 by keykat*

**history help**

Four major candidates ran in the 1824 election, all under the "Democratic-Republican" name. One of the candidates, Andrew Jackson, was already famous. In the 1780s, he earned the right to practice law and served in various offices of the state government, including ...
*Thursday, March 3, 2016 by nobody *