Sunday

May 24, 2015

May 24, 2015

**Health**

1. If you're aerobically fit, you can A. run a marathon without experiencing fatigue. B. quit your normal exercise routine without any negative effects. C. sustain a regular routine of exercise for 30-60 minutes with minimal fatigue. D. lift very heavy weights without ...
*Tuesday, October 7, 2014 at 6:58pm*

**com 200**

All of the following are true of what typically occurs when first meeting someone EXCEPT:
*Tuesday, October 7, 2014 at 1:30pm*

**Language Arts**

Hello everyone! I was just wondering if you could revise this autobiographical essay for me? Thanks for your time! *** **** 10/5/14 Ever since I can remember I have lived in Philadelphia. I have many nice memories from Philadelphia, and I am fortunate enough to have a ...
*Tuesday, October 7, 2014 at 1:18pm*

**Chemistry**

What is the enthalpy change for the first reaction? Fe2O3(s) → 2Fe(s) + 3/2O2(g) ΔH = 4Fe(s) + 3O2(g) → 2Fe2O3 (s) ΔH = -1,652 kJ I think I'm supposed to rearrange the equation and double everything but enthalpy isn't my strong suit
*Tuesday, October 7, 2014 at 12:19pm*

**Calculus**

Suppose that two boats leave a dock at different times. One heads due north, the other due east. Find the rate at which the distance between the boats is changing when the first boat is 56 miles from the dock traveling at a speed of 35 miles per hour and the second boat is 20 ...
*Tuesday, October 7, 2014 at 11:36am*

**Grammar**

What is the correct pronoun for each sentence? 1. The first girl chosen was (she,her). 2. He treasure hunters, (he and her, he and she), were interviewed by reporters. 3. Mike and (she,her) are leaving tomorrow. 4. Lebron and (he, him) have been inseparable since third grade. ...
*Tuesday, October 7, 2014 at 1:13am*

**World History (Ms. Sue)**

This is my finished paper. Please, give me your honest opinion. I don't have very much confidence in my writing this time. Do you agree with that which I have written? Should I make any improvements or revise anything? Does it all make sense? List the principles of the ...
*Monday, October 6, 2014 at 10:57pm*

**World History (Ms. Sue)**

I've only written the first half of this paper, but I want your opinion. List the principles of the Magna Carta, the English Bill of Rights, the American Declaration of Independence, the French Declaration of the Rights of Man and the Citizen, and the U.S. Bill of Rights. ...
*Monday, October 6, 2014 at 10:25pm*

**Math**

You have a 5/16 in. drill bit. Will it drill a hole large enough to fit a 5 mm bolt? Show two different ways to answer this question. Explain your thinking. I couldn't even figure out the first way. Please help!
*Monday, October 6, 2014 at 10:24pm*

**College Physics**

Col. John Stapp led the U.S. Air Force Aero Medical Laboratory's research into the effects of higher accelerations. On Stapp's final sled run, the sled reached a speed of 284.4 m/s (632 mi/h) and then stopped with the aid of water brakes in 1.4 s. Stapp was barely ...
*Monday, October 6, 2014 at 8:58pm*

**ART! URGENT**

What shold an artist do first in order to draw a two-point perspective image? A. Use orthogonal lines. B. Use value changes C. Draw all vertical lines D. Draw a horisan line C?
*Monday, October 6, 2014 at 8:38pm*

**AP Calc**

Find the equation of ALL horizontal tangents to the curve y^2=x^2+4/x, if any exists. My work: Derivative- First I multiply across and got x^2+4=xy^2 2x+0=(x)(2y(dy/dx)+(y^2) 2x-y^2=2xy(dy/dx) dy/dx=2x-y^2/2xy=x-y^2/xy I don't know what to do next... Can you help me? ...
*Monday, October 6, 2014 at 8:15pm*

**Math **

Find the coordinatesof the point on the curve xy=10 in the first quadrant such that the normal line passes through the orgin. My work: Okay i believe this is an inverse variation. Therefore, y=10/x? Origin is @ (0,0) and i'm stuck to move on...
*Monday, October 6, 2014 at 6:50pm*

**Algebra**

Find all points on the x-axis that are 10 units from the point (7, 6). (Hint: First write the distance formula with (7, 6) as one of the points and (x, 0) as the other point.)
*Monday, October 6, 2014 at 12:26pm*

**Math**

Which term would best describe the following scenario? Vivian solved an equation. She showed all her steps and got the correct answer. What kind of reasoning did Vivian use to solve the equation? A- convenient B- inductive C- predictive D- deductive My choice is D. Which term ...
*Sunday, October 5, 2014 at 9:35pm*

**Micro-Economics**

Suppose that the government imposes a tax on heating oil. 1. Would the deadweight loss from this tax likely be greater in the first year after it is imposed or in the fifth year? 2. Would the revenue collected from this tax likely be greater in the first year after it is ...
*Sunday, October 5, 2014 at 6:10pm*

**Physics**

A block of mass m = 4.30 kg slides along a horizontal table with speed v0 = 8.50 m/s. At x = 0 it hits a spring with spring constant k = 31.00 N/m and it also begins to experience a friction force. The coefficient of friction is given by μ = 0.150. How far has the spring ...
*Sunday, October 5, 2014 at 5:29pm*

**Physics**

A particle undergoes three displacements. The first has a magnitude of 15 m and makes an angle of 40 ◦ with the positive x axis. The second has a magnitude of 6.2 m and makes an angle of 158 ◦ with the positive x axis. After the third displacement the particle ...
*Sunday, October 5, 2014 at 4:02pm*

**physics**

Two tanks are engaged in a training exercise on level ground. The first tank fires a paint-filled training round with a muzzle speed of 250 m/s at 10.0◦ above the horizontal while advancing toward the second tank with a speed of 15.0 m/s relative to the ground. The ...
*Sunday, October 5, 2014 at 1:54pm*

**Social Studies**

Which of the following is NOT something that would describe Georgia's first legislature? A. Some members were elected, while other were appointed by the king. B. Men and Women served as members. C. It had an upper and lower house. D. Land ownership was necessary to be ...
*Sunday, October 5, 2014 at 11:29am*

**English check answers please!!**

"The King of Mazy May" by Jack London Which detail helps you predict that Walt will face a series of unfortunate events? a) Lifting clear on the crest of a great jam off Indian River, Walt masters met with his first accident b) The poor brute plunged in a heap, with ...
*Saturday, October 4, 2014 at 8:51pm*

**Chemistry**

Weight of the Rock Salt Sample: .343 (g) Weight of the Rock Salt Solution: 9.910 (g) Trial #1 Trial #2 Trial #3 Weight of Rock Salt Solution Delivered (g) : .89 1.17 .786 Weight of AgNO3 Solution Delivered (g) : 1.53 .548 .786 Concentration of AgNO3 : 4.70e-4 (moles of AgNO3/g...
*Saturday, October 4, 2014 at 5:46pm*

**Algebra**

A student scores 83 and 91 on her first 2 tests. Write and solve a compound inequality to find the possible values for a 3rd test score that would giver her an average between 85 and 90 inclusive. I know she has to score between 81 & 96 but I'm not sure how to show it the ...
*Saturday, October 4, 2014 at 2:52pm*

**intro edit. please. **

What is, through the eyes of Hollywood, a teenager? Within this arbitrary place, teenage movies unfairly label their characters "identities" such as absent minded jocks, affluent popular girls, academically obsessed students and rebellious wrongdoers. In this way, ...
*Saturday, October 4, 2014 at 10:35am*

**Chem---DrBob222**

How would you carry out the conversations below? give two possible reactions you could use in each case, writing an equation for each reaction. a) 3,3-dimethylbut-1-ol to 3,3-dimethybutylchloride. b) cyclohexanol to cyclohexyl chloride. I think I've got this one and need ...
*Friday, October 3, 2014 at 11:12pm*

**math**

Charles Sherwood(1838-1883) was an entertainer.In 1863 hermarried Lavinia Warren, who like himself was a dwarf. George W. Morrison, was the best man at the wedding. Use the following clues to find the height in inches of Charles Sherwood, his wife Lavinia and George Morrison. ...
*Friday, October 3, 2014 at 10:21pm*

**Math**

Pat and Kelly went hiking in the mountains. They started at 9,100 ft. They climbed 1,200 ft the first day, descended 900 ft the second day, and climbed 1,000 ft the third day. On the fourth day they descended 800 ft. What was the average altitude at which they hiked?
*Friday, October 3, 2014 at 10:21pm*

**Marketing**

I am writing a report for marketing and have to create a fictional business. My first business was a clothing store. I need an idea for another business. I was thinking maybe a candy store, or a water ice store. Are they considered retail ? Do you think those would be easy to ...
*Friday, October 3, 2014 at 8:14pm*

**Math**

1. Victor brought a brand new car for 750,000. IF the value of the car depreciates 20% per year, what will it be worth during the fourth year? 2. Given the terms a10 = 3/512 and a15 = 3/16384 of a geometric sequence, find the exact value of the first term of the sequence.
*Friday, October 3, 2014 at 8:04pm*

**Math**

She jogged 3.647 miles one day and 3.003 miles the next. How much further did she jog the first day the the second day? Round answer to the nearest tenth of a mile.
*Friday, October 3, 2014 at 4:33pm*

**English**

What does this mean in the Gift of the Magi? While the mistress of the house is gradually subsiding from the first stage to the second, take a look at the home. A furnished flat at $8 per week. It did not exactly beggar description, but it certain had that word on the lookout ...
*Friday, October 3, 2014 at 2:12pm*

**Math**

A boy spends 32% of his money and has $120 left how much did he have at first
*Friday, October 3, 2014 at 9:58am*

**Social Studies**

1. The leaders of the Virginia Company recruited more settlers and reorganized the colony. They allowed the new settlers to own land. Those settlers began to grow tobacco, a crop they learned about from the Indians. By 1612, Virginians were shipping tobacco to England, which ...
*Friday, October 3, 2014 at 8:12am*

**programing**

1. Elements – sequence-series outputting Write a program that prints the following elements: 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, (hereto referred to as elements) etc., up till a user-entered value. The program should not print more than 10 numbers per line. The last line ...
*Friday, October 3, 2014 at 3:47am*

**Chemistry**

Many important metals occur as sulfide, arsenide, and antimonide minerals, especially in the Sudbury mineral complex. The first step in processing these ores involves “roasting” the ore in air to produce the metal or metal oxide, along with nonmetal oxides that can ...
*Thursday, October 2, 2014 at 11:31pm*

**Science**

Explain the following quote: ... it was several weeks before an emigrant from Earth could adapt to it. On the Moon the human body had to learn a whole set of reflexes. It had, for the first time, to distinguish between mass and weight. A man who weighed one hundred eighty ...
*Thursday, October 2, 2014 at 10:45pm*

**chemistry**

luminum oxide is an important starting material for making cryolite, Na3AlF6 (a compound used to give fireworks their yellow colour). First the aluminum oxide is synthesized from aluminum and then reacted with sodium hydroxide and hydrogen fluoride gas. If 2.6 Mg of aluminum ...
*Thursday, October 2, 2014 at 10:19pm*

**Chemistry **

What amount of energy is required to melt a 27.4 g piece of ice at 0oC? The heat of fusion of ice = 333 Jg-1 Heat required to melt the ice 9.12e3 = J What amount of energy must be removed from 123 g of water to cool it from 71.6oC to 9.41oC? Specific heat of water = 4.184 JK-...
*Thursday, October 2, 2014 at 9:28pm*

**Financial Mathematics**

The Z Corporation needs $180,000 in 60 months. If they deposit $2,000 per month for the first 20 months, $2,500 for the next 20 months, and $2,000 + R for the last 20 months, what is R if they can invest at 7%(12)?
*Thursday, October 2, 2014 at 6:08pm*

**Physics**

Having trouble on the question below. Would you do need to convert the km to meters and then multiply (4700*9.8*165500)? The first woman in space, cosmonaut Valentina Tereshkova, flew in 1963. She orbited the earth 48 times during her 70 hour 50 minute flight at an average ...
*Thursday, October 2, 2014 at 5:57pm*

**English **

In the following literature selections,individuals experience rites of passage in various ways: The Bass, the River and Shelia Mant by W.D. Wetherell Oranges by Gary Soto I Know Why the Caged Bird Sings by Maya Angelou First Lesson by Philip Booth On Turning Ten by Billy ...
*Thursday, October 2, 2014 at 5:07pm*

**physics**

(a) What is the direction of the force on a wire carrying a current due east in a location where the Earth’s field is due north? Both are parallel to the ground. Answer: Direction of force is Vertically up from ground (b) Calculate the force per meter if the wire carries ...
*Thursday, October 2, 2014 at 3:51pm*

**Sociology**

Societies norms, values and beliefs are enforced through internalization and sanctions (Points : 2) true or false An example of a positive informal sanction is when a parent gives a student praise for doing well on a test. (Points : 2) true or false Emile Durkheim was ...
*Thursday, October 2, 2014 at 3:39pm*

**Science **

1.)When evaluation was first processed which of the following was used as evidence to suport the idea (1 point) a.)observations of nature**** b.)laboratory experiments c.)extensive fossil collections b.)genetic sequence 2.)a farmer sprays insecticide on his crops and notices ...
*Thursday, October 2, 2014 at 2:33pm*

**history**

How did the 1839 Act of Union affect the Cherokee? A. It gave the Cherokee their own lands for the first time. B. It forced the Cherokee to merge with the Creek. C. It joined the Eastern and Western Cherokee into one tribe. D. It banned slavery in Cherokee territory.
*Thursday, October 2, 2014 at 2:12pm*

**chemistry**

1. A sample weighing 1.30 mg was analyzed to determine the concentration of a certain compound (FW =292.16 g/mol) using UV/Visible spectrometry. First, the sample was dissolved in 5.00 mL volumetric flask. A 1.00 mL aliquot was drawn up, placed in a 10.0 mL volumetric flask ...
*Thursday, October 2, 2014 at 12:50pm*

**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 ...
*Thursday, October 2, 2014 at 12:01pm*

**English **

What are some major obstacles, failures and triumphs in Jay Gatsby's life? What is the development of career or interests of this character in the book? I can't remember many points for the first question and for the second question I don't really understand what ...
*Thursday, October 2, 2014 at 10:53am*

**ENGLISH**

english is not my first language ,plz help i m writing an essay .. In order to prevent the risk factor of social media, parents should involve in children social media and other online issues. .Parent should win the confidence of their children and encourage them tell ...
*Thursday, October 2, 2014 at 7:32am*

**Probability**

A box contains 10 balls. Three of them are white, five are red, and two are black. Calculate the following probabilities: a) The first ball extracted is red. b) The first ball extracted is red or white. c) The second ball extracted is red given that the first is white (with ...
*Thursday, October 2, 2014 at 5:18am*

**physics**

A lumberjack (mass = 95.7 kg) is standing at rest on one end of a floating log (mass = 218 kg) that is also at rest. The lumberjack runs to the other end of the log, attaining a velocity of +2.54 m/s relative to the shore, and then hops onto an identical floating log that is ...
*Thursday, October 2, 2014 at 2:57am*

**Chemistry 30**

Complete the following reactions by moving only one proton at a time. Identify the acid (A) and the base (B) on the left-hand side of the equation, and the conjugate acid (CA) and the conjugate base (CB) on the right-hand side of the equation, according to Bronsted-Lowry ...
*Thursday, October 2, 2014 at 12:12am*

**Algebra**

Tom went on a 3 Day road trip in which he drove the same number of miles each day. He drove 42 mph the first day. He drove 48 mph the second day. On the last day he drove a x mph. His average speed for the whole trip was 47 mph. Find x and write your answer to the nearest ...
*Wednesday, October 1, 2014 at 11:00pm*

**Math help!**

Find the first five terms of the sequence whose nth term is given. a: (-2)^n + 2^n b: n^2(-1)^n c: |10 - n^2|
*Wednesday, October 1, 2014 at 9:57pm*

**Math**

Hi, I have two questions here I need help with, thank you in advance. 1. Peggy scored 68 on her first three tests of the term. What would she have to score on the fourth test to have an average of 70 on the fourth test? 2. If you were to place the digits 1,2,4,8,9, one per box...
*Wednesday, October 1, 2014 at 8:41pm*

**Algebra**

Find the first five terms of the sequence whose nth term is given. a: (-2)n + 2n b: n squared(-1)n c: |10-n squared|
*Wednesday, October 1, 2014 at 8:39pm*

**Math**

A car rental company charges $100 for the first 50 miles and $10 for every additional 10 miles. If Gregg traveled 150 miles, how much would he pay?
*Wednesday, October 1, 2014 at 8:07pm*

**math**

A car rental company charges $100 for the first 50 miles and $10 for every additional 10 miles. If Gregg traveled 150 miles, how much would he pay? I know the answer intuitively is $200, but how do I set up this equation
*Wednesday, October 1, 2014 at 8:00pm*

**Trig**

Two planes take off at the same time from an airport. The first plane is flying at 240 miles per hour on a bearing of S 45.0° E. The second plane is flying in the direction S 45.0°W at 290 miles per hour. What is the bearing of the second plane from the first after 5 ...
*Wednesday, October 1, 2014 at 6:07pm*

**Algebra **

Write a system of equations to match each of these problems. Then solve the equations using the method... Substitution, or linear combinations. 1. Maria started her savings account with $105. She adds $10 to it each month, including the first month. Jana Rae started her ...
*Wednesday, October 1, 2014 at 6:01pm*

**E.L.A. PLEASE CHECK!**

Which choice is a sentence fragment? A- Swept the floor first, then washed dishes. B- Turning on the light, he suddenly got a shock. C- In the first year, Julio won three blue ribbons. D- Maggie’s photos were displayed in the lobby. I think it is A.
*Wednesday, October 1, 2014 at 5:18pm*

**E.L.A. PLEASE CHECK!**

Which choice is a complete sentence? A- Stacks of books to be shelved. B- When Francine cooked dinner for the first time. C- The actor played the leading role. D- Gave her a blue bicycle for her birthday. I think it is C.
*Wednesday, October 1, 2014 at 5:16pm*

**Trigonometry **

Hi this is a two part question. I got the first part but can't figure out second. Please help! A home is designed to keep sun off outside south wall during summer months and have wall exposed to dun as much as possible during winter months. The highest angle of sun in ...
*Wednesday, October 1, 2014 at 2:56pm*

**physics question solved**

What is the rate of deceleration of a 1400-kg SUV that is going 75.0 km/h and then slows to 25.0 km/h in 8.20 s? Figured it out, Don't worry about the mass, just solve for Deceleration. which is deltavelocity/delta time >>Subtract First(75 - 25) = 50 km/hr*(1hr/3600 ...
*Wednesday, October 1, 2014 at 2:37pm*

**Math**

1. A 16-team bowling league has 800,000 to be awarded as prize money. If the last-placed team is awarded 12,500 in prize money and the award increases by a constant amount for each successive finishing place, how much will the first-placed team receive? 2. In Museum A, a stamp...
*Wednesday, October 1, 2014 at 7:10am*

**chaitanya**

A car moving with constant acceleration covers the distance between two points 180m apart in 6sec.its speed as it passes the second point is 45m/s.what is its acceleration and its speed at the first point.
*Wednesday, October 1, 2014 at 4:57am*

**math**

Write the first six terms of the arithmetic sequence with the given properties. a = 3, d = 2 a. 3,8,13,18,23,28 b. 3,5,7,9,11,13 c. 3,6,8,10,12,14 d. 2,7,12,17,22,27 e. 2,4,6,8,10,12
*Wednesday, October 1, 2014 at 4:11am*

**Find the pattern**

Our trip lasted for 12 days we arrived Sunday July 1 and left on Thursday July 12th where we stayed everyday something went wrong the electricity went out the water was shut off sliding patio wouldn't close the gas oven didn't work, and it rained. Out of the 12 days it...
*Wednesday, October 1, 2014 at 12:09am*

**Math (LCM)**

A music store gives every 20th customer a $5 gift card. every 50th customer gets a $10 gift card. Which customer will be the first to receive both types of gift cards? Use prime factorizations.
*Tuesday, September 30, 2014 at 10:04pm*

**Math**

A woman has a total of $10,000 to invest. She invests part of the money in an account that pays 6% per year and the rest in an account that pays 9% per year. If the interest earned in the first year is $750, how much did she invest in each account?
*Tuesday, September 30, 2014 at 8:36pm*

**Math**

Travis has a total of $6,000 invested in two accounts. The total amount of interest he earns from the accounts in the first year is $420. If one account pays 6% per year and the other pays 9% per year, how much did he invest in each account?
*Tuesday, September 30, 2014 at 8:36pm*

**geography**

now write an order word from the box for each step.first,next,then,last
*Tuesday, September 30, 2014 at 6:28pm*

**Math (What Do I Do)**

Choose the best graph for the given situation. Copy the graph and label the axes with the variables give in parenthesis (the first variable goes on the y axis and the second variable on the x axis). 1.Karina walked from home to the library, did some homework, then walked back...
*Tuesday, September 30, 2014 at 5:59pm*

**Pre-Calculus/Trigonometry**

For the sequence an = 4n + 5: find: the first five terms: find the sum of the first 25 terms: is it a arithmetic sequence? If so how can you tell, if not, why not?
*Tuesday, September 30, 2014 at 4:20pm*

**History**

After the First Seminole War, the Seminole tribe was __________. A.forced to move south to avoid settlement and the US government B.given old lands to the north to encourage assimilation C.forced to leave its lands and be removed to the West D.given lands lost by the Creek ...
*Tuesday, September 30, 2014 at 2:28pm*

**physics**

A mass pulled by a constant force accelerates from 10 cm/s to 40 cm/s in 5.5 s. A second force accelerates the same mass from rest to 105 cm/s in 15.0 s. If the first force is known to be 5.0 N, that what is the magnitude of the second force?
*Tuesday, September 30, 2014 at 1:41pm*

**English**

Javier, Hey, bud. It's great to hear from you and even better to find you you're doing well. We just got off vacation in the islands, and it was awesome. I'm sunburned, tired, and a little sorry that it's over. You didn't mention what you did this summer. ...
*Tuesday, September 30, 2014 at 12:56pm*

**English**

Javier, Hey, bud. It's great to hear from you and even better to find you you're doing well. We just got off vacation in the islands, and it was awesome. I'm sunburned, tired, and a little sorry that it's over. You didn't mention what you did this summer. ...
*Tuesday, September 30, 2014 at 12:32pm*

**stats and prob**

Consider a sequence of independent Bernoulli trials with p= 0.2 a) what is the expected number of trials to obtain the first success? for this I thought of it as geometric so 5 trials b) after the eighth success occurs, what is the expected number of trials to obtain the ninth...
*Tuesday, September 30, 2014 at 11:33am*

**Communication**

Question 1. 1. Which of the following guidelines are most correct regarding rules for responding to self-disclosure? (C) Respond back immediately, support the person disclosing, and listen critically. Listen critically, never use the disclosure against the other person, don&#...
*Tuesday, September 30, 2014 at 11:05am*

**physics**

One ball is dropped from a cliff. A second ball is thrown down 1.00 s later with an initial speed of 40.0 ft/s. How long after the second ball is thrown will the second ball overtake the first?
*Tuesday, September 30, 2014 at 10:50am*

**English**

discuss the current state of the field of early childhood care and education from your own perspective. In this field, what does it mean to be a professional and what does it mean to be in a profession? Include a component of political analysis in your paper (e.g. a provincial...
*Monday, September 29, 2014 at 7:53pm*

**math**

write a ratio in 3 ways, comparing the first quantity to the second. A week has 5 school days and 2 weekends. Second question about 1 in 4 people swims at least 6 times each year.
*Monday, September 29, 2014 at 7:37pm*

**Math**

Pat and Kelly went hiking in the mountains. They started at 9,100 ft. They climbed 1,200 ft the first day, descended 900 ft the second day, and climbed 1,000 ft the third day. On the fourth day they descended 800 ft. What was the average altitude at which they hiked?
*Monday, September 29, 2014 at 7:08pm*

**Math**

the temperature dropped 18 degrees F between 6 am and 6 pm. during the night the temperature fell another 8 degree F. at 6 am the temperature started rising. It rose 1degree F the first hour, 2 degree F the second hour, and 4 degree the third hour. The temperature rose another...
*Monday, September 29, 2014 at 6:54pm*

**c++**

when i compile the following, many erors appear // include necessary libraries #include <iostream> #include <cmath> // use std namespace using namespace std; int main() { // declare the value of PI const double PI = atan( 1.0 ) * 4.0; // declare variables to store ...
*Monday, September 29, 2014 at 5:39pm*

**Math**

the temperature dropped 18 degrees F between 6 am and 6 pm. during the night the temperature fell another 8 degree F. at 6 am the temperature started rising. It rose 1degree F the first hour, 2 degree F the second hour, and 4 degree the third hour. The temperature rose another...
*Monday, September 29, 2014 at 4:59pm*

**History**

Which best describes why the Neolithic Revolution was such an important turning point in history? A- people began to control their physical environment for the first time B- religion emerged as people planted and harvested crops C- metal tools allowed strong rulers to conquer ...
*Monday, September 29, 2014 at 4:26pm*

**Algebra**

Please Help Me with this problem:Ozark Furniture Company can obtain at most 3000 board feet of maple lumber for making its classic and modern maple rocking chairs. A classic maple rocker requires 15 board feet of maple, and a modern rocker requires 12 board feet of maple. ...
*Monday, September 29, 2014 at 2:33pm*

**World History Answer Check**

1. Who was Anne-Louise-Germaine de Staël, and why was she significant? A: Anne-Louise-Germaine de Staël was a prominent writer of the revolutionary and Napolenic eras in France. She was significant because she established a salon for the powerful that lasted from ...
*Monday, September 29, 2014 at 8:05am*

**World History **

Where did farming first develop? A.Southwest Asia B.southeastern Europe C.India D.China I think it is A. Am i correct?
*Sunday, September 28, 2014 at 10:04pm*

**physics **

A slowly moving train with 15.0- m-long flatcars is passing a station at 11.0 km/h. A person on the station platform tosses rocks onto the moving flatcars at the rate of one every second. If the first rock just hits the front edge of one car, how many rocks will fall onto that...
*Sunday, September 28, 2014 at 9:52pm*

**world history**

Where did farming first develop? F.Southwest Asia G.southeastern Europe H.India I.China I think it is g but not sure. Is that correct???
*Sunday, September 28, 2014 at 6:28pm*

**English**

How did the man-made environment Olaudah Equiano was forced into shaped his opinions and perspectives towards the first white men he encountered?
*Sunday, September 28, 2014 at 5:13pm*

**math--check my answers?**

Give an example of an open equation a + b = c + d How can you use an equation to make a prediction from a pattern? (i dont know) pizza costs $1.50 per slice. Use a table and an equation to represent the relationship between the number of slices of pizza bought and the total ...
*Sunday, September 28, 2014 at 4:38pm*

**stat**

Drawing a spade form a regular deck of playing cards and then drawing another spade from the same deck without replacing the first card is this a independent event?
*Sunday, September 28, 2014 at 4:34pm*

**CALCULUS**

I need to find the unit normal vector given: r(t)= ti + (6/t) j where t= 3 I know I need to find the unit tangent vector first, which is r'(t) divided by the magnitude of r'(t). r(t) can be rewritten as ti+ 6t^-1 r'(t) = i- 6t^-2 = i- [6/ (t^2)] j For the magnitude...
*Sunday, September 28, 2014 at 4:21pm*

**trigo**

Obtain an identity for the first function value in terms of the second function value. cos 3x ; cos x
*Sunday, September 28, 2014 at 10:24am*

**PROGRAMMING**

1. Make a C program that will input two integers and then to enter an option as follows: • 1 = to add the two integers. • 2 = to subtract the second integer from the first. • 3 = to multiply the integers • 4 = to divide the first integer by the second ...
*Sunday, September 28, 2014 at 8:04am*

**PROGRAMMING**

Make a C program that accepts an integer value at the main method from the keyboard and in turn passes the value to a function that squares the number( multiplies is by itself) and to another function that cubes the number ( multiplies by itself twice). The main method ...
*Sunday, September 28, 2014 at 8:02am*