Saturday

July 2, 2016
**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 *

**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*

**Social studies**

What role did Marco Polo play in the age of exploration? a)He found the first sea route to Asia. b)He conquered native peoples in the Americas. c)He invented new tools and methods of navigation. (MY ANSWER) d)He increased European interest in foreign lands
*Thursday, March 3, 2016 by LOVE*

**Discrete math**

TRUE OR FALSE ? Justify your answer. a. There exist real numbers a and b such (a+b)^2 = a^2 + b^2. b. For any real number x, there exists a unique number -x such that x + (-x) = 0. c. Any integer n is either odd or even. d. Any real number x can be written as a fraction. Write...
*Thursday, March 3, 2016 by Alfonso*

**Math \ algebra**

The table shows the amount of money made by a summer blockbuster in each of the first four weeks of its theater release. Which graph could represent the data shown in the table? A table showing the week and the money made; week 1, $19,600,000, week 2, $7,800,000, week 3, $3,...
*Thursday, March 3, 2016 by Cat*

**Math**

When you have the following problems 2 divided by 1/4 and 1/7 divided by 3 my question on this is the following: The first example would you do 2/1 x 1/4 or would you do 1/2 x 1/4 The second example would you 1/7 x 3/1 or 1/7 x 1/3? Please explain?
*Thursday, March 3, 2016 by Patrick*

**Physics**

Two soccer players, Mary and Jane, begin running from nearly the same point at the same time. Mary runs in an easterly direction at 4.43 m/s, while Jane takes off in a direction 60.2o north of east at 5.07 m/s. How long is it before they are 24.7 m apart? What is the velocity ...
*Thursday, March 3, 2016 by Ron*

**science**

1. The current atomic model would be revised if (1 point) better microscopes were being used to study its structure. better microscopes are invented in the future. new information about an atom’s structure is discovered. a new element is discovered in the future. 2. ...
*Thursday, March 3, 2016 by Anonymous*

**chemistry**

the reaction A+3B—>2C+D is first order with respect to reactant A and second order with respect to reactant B if the concentration of A is doubled and the concentration of B is halved the rate of the reaction would---------------by a factor of-----------
*Thursday, March 3, 2016 by ruth*

**chemistry**

the reaction A+3B->2C+D is first order with respect to reactant A and second order with respect to reactant B if the concentration of A is doubled the concentration of B is halfed and the rate of the reaction would -------by a factor of --------
*Thursday, March 3, 2016 by ruth*

**chemistry**

the reaction A+3B->2C+D is first order with respect to reactant A and second order with respect to reactant B if the concentration of A is doubled the concentration of B is halfed and the rate of the reaction would -------by a factor of --------
*Thursday, March 3, 2016 by ruth*

**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...
*Thursday, March 3, 2016 by Jess*

**rental charges**

A rent-a-car charged a fixed daily rate plus a fixed amount per kilometer. A total charge for the first week was $830 with 1250 kilometer on the clock. The second week bill was $710 with 850 kilometer on the clock.Determine the rental charge and the cost per kilometer?
*Thursday, March 3, 2016 by hiskiel*

**Quick calc question**

Find the distance, in feet, a particle travels in its first 2 seconds of travel, if it moves according to the velocity equation v(t)= 6t2 − 18t + 12 (in feet/sec). 4 5<-my answer 6 −1
*Thursday, March 3, 2016 by nan*

**math**

the normal line to the curve y=f(x)=2x^2 at a point in the first quadrant passes through the point (0,3/4). find an equation of this normal line
*Wednesday, March 2, 2016 by jana*

**Algebra**

On January 1, 2010, Chessville has a population of 50,000 people. Chessville then enters a period of population growth. Its population increases 7% each year. On the same day, Checkersville has a population of 70,000 people. Checkersville starts to experience a population ...
*Wednesday, March 2, 2016 by Kaai97*

**English**

I have a few questions that I'm stuck on. 1. Identify how the pronoun is used in the sentence. Just today Terry bought a picture for her. direct object indirect object object of a preposition*** (I think this is the answer because of the preposition for her, Terry is the ...
*Wednesday, March 2, 2016 by Ruby*

**Social studies**

Which of the following was a cause of the Great Depression? (Choose all that apply.) A. the stock market crash of 1929 B. prohibition C. failed crops and drought D. a lack of demand for goods The first 3? Is that correct?
*Wednesday, March 2, 2016 by Amber*

**Social studies**

Which of the following was a change made to transportation during the 1920s? A. Airplanes were invented and used for the first time. B. Railroads were introduced, making it easier to ship goods. C. The first canals between waterways were built. D. Installment plans offered by ...
*Wednesday, March 2, 2016 by Amber*

**Math**

Dree rolls a strike in 6 out of the 10 frames of bowling. What is the experimental probability that Dree will roll a strike in the first frame of the next game? Explain why a number cube would not be a good way to simulate this situation.
*Tuesday, March 1, 2016 by Anonymous*

**Algebra**

Two trains, one going from Boston to New York and the other going from New York to Boston, started their trips at exactly same time. Speed of the first train was 10 miles per hour less than twice the speed of the second train. How far from Boston station have they met, if the ...
*Tuesday, March 1, 2016 by Emily*

**Physics**

1. A car undergoes a displacement of 500m due east, followed by another displacement due south of 1200m. a)Calculate the total distance traversed by the car d1+d2=total distance 500+1200=1700m b) Calculate the total displacement of the car D=√(500^2+1200^2)=1300 tan^-1(...
*Tuesday, March 1, 2016 by Steve *

**Spanish **

For a project I have to answer the question: Que te/les fue?. I put my answer as: Perdimos nuestra primera partida de tenis. ----> I'm not entirely sure if that is how you correctly say "we lost our first tennis match" If it isn't then tell me what I ...
*Tuesday, March 1, 2016 by Anika A.*

**Chemistry**

Show the calculation for the limiting reagent when 0.853g of sodium sulfate (95% pure) react with 1.707g of barium hydroxide octahydrate (87% pure) to produce a precipitate of barium sulfate. I've determined the equation is Na2SO4+Ba(OH)2*8H2O=BaSO4+2NaOH However, that is ...
*Tuesday, March 1, 2016 by Kevin*

**MATH**

Suppose you are exchanging currency in the London airport. The currency exchange service there only makes transactions in which one of the two currencies is British pounds, but you want to exchange dollars for Euros. Thus you first need to exchange dollars for British pounds, ...
*Tuesday, March 1, 2016 by tash*

**Math**

For a scientific experiment, a physicist must make sure that the temperature of a metal does not get colder than −78 °C. The physicist changes the metal's temperature at a steady rate of −3 °C per hour. Let t represent temperature in degrees Celsius. ...
*Tuesday, March 1, 2016 by Anonymous *

**Algebra A**

Two regular polygons have the same perimeter. If the first has 38 sides and a side length twice as long as the second, how many sides does the second have? Thnx for your help.
*Tuesday, March 1, 2016 by Arbok *

**Spanish (Check my answers)**

10. What are tambos? (1 point) indigenous homes with no walls small edible fish rural community centers type of tropical vegetables 11. Who are the traditional builders of quincha homes? (1 point) women tribal chiefs the community head of household 12. Which are you likely to ...
*Tuesday, March 1, 2016 by Gracious Human*

**Math**

Find the 8th term of an exponential sequence whose first term is 3 and whose common ratio is 2
*Tuesday, March 1, 2016 by Isabella *

**physics**

A mettalic sphere of radius a carries a charge Q. It is brought in contact with an uncharged sphere of radius b . what will be the charge on the first sphere. My work I eliminated 2 options by substitution and realised that it won't be their average as they don't have ...
*Tuesday, March 1, 2016 by Anonymous*

**science (physics)**

A copper wire with cross sectional area 0.00030cm^2 is to be used in lifting a 100g object.How fast can the object be accelerated if the wire is to stretch not more than 0.10%? What i know is that first find the elongation & then that will help to find acceleration..
*Tuesday, March 1, 2016 by joan*

**Utah State History. Mss or Mrs. Sue! Pls. Help!**

Describe two reasons the first pioneers to pass through Utah chose not to stay and settle. Please help me!
*Monday, February 29, 2016 by Talia*

**Life orientation**

Why do learners stop and fail studies in their first year in colleges and university
*Monday, February 29, 2016 by Kamogelo*

**Math**

The grocery store has bulk pecans on sale, which is great since you're planning on making 8 pecan pies for a wedding. How many pounds of pecans should you buy? First, determine what information you need to answer this question, then click here to display that info (along ...
*Monday, February 29, 2016 by Chistopher *

**History**

Use the chart titled "Population Growth in New York City, 1800-1890", to answer the following question. Between 1800 and 1890, the population of New York City changed by about how many people? A. Decreased by more than three-quarters B. Increased more than two ...
*Monday, February 29, 2016 by Aaliyah*

**Accounting**

The income tax rate is 30% on current and is payable in the first quarter of 2014. The pretax income before the preceding adjusting entries is $6,800. The accounts are; Income tax expense Income tax payable. I do not understand this question and what it is asking for. Can you ...
*Sunday, February 28, 2016 by Larry*

**English**

Can somebody help me? I have to write a paper about the causes of the fall of ancient Rome + bibliography. I have no idea how to start. What do I need to do first? I really need help. Please..
*Sunday, February 28, 2016 by Suhna*

**Chemistry**

A 70.0 mL solution of 0.171 M potassium alaninate (H2NC2H5CO2K) is titrated with 0.171 M HCl. The pKa values for the amino acid alanine are 2.344 (pKa1) and 9.868 (pKa2), which correspond to the carboxylic acid and amino groups, respectively. a) Calculate the pH at the first ...
*Sunday, February 28, 2016 by Bobby*

**math**

on first down a football team lost 16 yds. after 2 downs the team had an overall gain of 5 yds how many yards were gained on second down
*Sunday, February 28, 2016 by Anonymous*

**math**

if Ø is an angle in the first quadrant and cosØ= 1/2, find the exact value of cos2Ø
*Sunday, February 28, 2016 by isaiah*

**Geography**

When did Christianity split the first time and what were the divisions called
*Sunday, February 28, 2016 by Anonymous*

**Finance**

An insurance company is offering a new policy to its customers. Typically, the policy is bought by a parent or grandparent for a child at the child's birth. The details of the policy are as follows: The purchaser (say, the parent) makes the following six payments to the ...
*Sunday, February 28, 2016 by Anonymous*

**Maths**

The 3rd term of an ap is 9 while the 11th term is -7,find the first five term of ap
*Sunday, February 28, 2016 by Daniella*

**Computer Science/Pseudo Code Python**

Hi, I'm confused about an assignment. I'm not sure what to do and would like some help. An example: Write a program that obtains two integer numbers from the user. It will print out the sum of those numbers. Pseudo code: Prompt user to enter first integer number ...
*Sunday, February 28, 2016 by Rain*

**math**

Ling lives 2 miles from school. It took him 15 minutes to bike from school to home. The first half of the distance he biked at a speed of 12 mph. What was his speed for the remaining distance? What was his average speed? His speed for remaining distance was___mph and his ...
*Sunday, February 28, 2016 by Mother Russia*

**Calculus Pre Test Monday Part 3**

The height, in metres, of an object that has fallen from a height of 180 m is given by the position function s(t)=-5t^2 +180, where t >0 and t is in seconds. a. Find the average velocity during each of the first two seconds. b. Find the ...
*Saturday, February 27, 2016 by Morris*

**Algebra**

Two trains, one going from Boston to New York and the other going from New York to Boston, started their trips at exactly same time. Speed of the first train was 10 miles per hour less than twice the speed of the second train. How far from Boston station have they met, if the ...
*Saturday, February 27, 2016 by Anish Panda*

**English**

How does Margaret Atwood draw on source material in The Penelopiad? A: She tells The Odyssey from the view of Penelope's maids B: She tells The Odyssey from the view of a more modern woman C: She reveals Odysseus' true feelings about the events in the Odyssey D: She ...
*Saturday, February 27, 2016 by SkatingDJ*

**algebra 1**

A man invests 10,000 dollars in two accounts, the first yielding 4 percent annual interest and the second, 5 percent. If x dollars is invested in the first account, how much annual interest does the man earn on his investement?
*Saturday, February 27, 2016 by moonred*

**Math**

integrate (x^2+8)/(x^2-5x+6) by partial fractions method. I first did long division, and came up with 1+((5x+2)/(x^2-5x+6)). Then I did partial fraction for (5x+2)/(x^2-5x+6) by going A/(x-3)+B/(x-2) and I got 17/(x-3)-12/(x-2) to take the integral of. But when I check online ...
*Saturday, February 27, 2016 by Betty*

**SCIENCE**

a body at rest is given an innital uniform acceleration of 8.0m/s-2 for 30s,acceleration reduce to 5.0m/s-2 for d next twenty sec.body mentains speed ten for 60s after brought to rest in 20s draw in graph 1.using d graph to calculate 2.maximum speed attain in motion 3.total ...
*Saturday, February 27, 2016 by TIMILEHIN*

**Chemistry**

An interference filter is to be constructed for isolation of the nitrobenzene absorption band at 1537 cm-1. (a) If it is to be based on first-order interference, what should be the thickness of the dielectric layer (refractive index of 1.34)? (b) What other wavelengths would ...
*Saturday, February 27, 2016 by Aaron*

**math**

find the three consecutive even integers such that three times the first equals the sum of the other two
*Saturday, February 27, 2016 by angelica*

**Math**

The sum of third and ninth terms of arithmetic series is 20 and the difference between the twelfth and fourth term is 32.determine the value of the first term and the constant difference.
*Friday, February 26, 2016 by Matumbashudu*

**Chemistry**

An interference filter is to be constructed for isolation of the nitrobenzene absorption band at 1537 cm-1. (a) If it is to be based on first-order interference, what should be the thickness of the dielectric layer (refractive index of 1.34)? (b) What other wavelengths would ...
*Friday, February 26, 2016 by Joseph*

**Chemistry**

For the gratings (84.0 lines per millimeter and 15.0 mm of illuminated area) calculate the wavelengths on the first and second-order diffraction spectra at reflective angles of (a) 20 degrees and (b) 0 degrees. Assume the angle of incidence is 45 degrees.
*Friday, February 26, 2016 by Joseph*

**REPOSTHealth PLEASE CHECK ANSWERS **

1. According to the National Clearing House for Alcohol and Drug Information (NCADI), most children under the age of _____ , who do not participate in drug and alcohol abuse, is virtually certain to never do so. 20 21**** 23 19 2. The average age when youth first try alcohol ...
*Friday, February 26, 2016 by GOY*

**History**

3. Support for the Mexican-American War are most closely connected with support for which of these ideas? A.) Manifest Destiny**** B.) Transcendentalist Movement C.) Great Awakening D.) Monroe Doctrine 4. Read the information below: During the 1820's and 1830's, many ...
*Friday, February 26, 2016 by TESSA*

**math/algebra**

What are the first four terms of the sequence represented by the expression n(n-1)-5?
*Friday, February 26, 2016 by Kandy*

**Math**

If m th term of the geometric series is 1/n and n th term is 1/m then show that sum of first (mn) th term of this series is 1/2 (mn+1).
*Friday, February 26, 2016 by Rabin *

**Math**

If m th tern of the geometric sequence is 1/n and n th term is 1/m then show that sum of first term s(mn)=1/2 (mn+1).
*Friday, February 26, 2016 by Rabin *

**math**

A baseball diamond is a square with side 90 ft. A batter hits the ball and runs toward first base with a speed of 19 ft/s. (a) At what rate is his distance from second base decreasing when he is halfway to first base? (Round your answer to one decimal place.) ft/s (b) At what ...
*Friday, February 26, 2016 by abhishek*

**math**

Anna is covering a circular pool with a cover for winter. The pool's diameter is 24 feet. The cover extends 12 inches beyond the edge of the pool, and a rope runs along the edge of the cover to hold it in place. What is the area of the cover? What is the length of the rope...
*Thursday, February 25, 2016 by Rosella Jonson*

**A.P**

P th term of an AP is 3P-1/6, then .Find the sum of first n term.
*Thursday, February 25, 2016 by siddharth dwivedi*

**ELA (check answers)**

We were about a quarter mile away when quiet swept over the colony. A thousand or more heads periscoped. Two thousand eyes glared. Save for our wading, the world's business had stopped. A thousand avian personalities were concentrated on us, and the psychological force of ...
*Thursday, February 25, 2016 by Melody*

**Math**

Wanda wants to have a test average of 90 her four science tests. On the first three tests, she got scores of 84, 96, and 85. What does she need on her last test to reach her goal?
*Thursday, February 25, 2016 by Sidney*