Wednesday

November 26, 2014

November 26, 2014

Total # Posts: 396

**American History**

what factors led to the failure of Republicans to secure rights for freedmen in the South in the years between 1865 and 1877
*August 26, 2011*

**math**

if i bought a car for $18,500 and price was 35% off what was original price and how do I do the math
*August 17, 2011*

**math**

if i bought a car for $18,500 and price was 35% off what was original price and how do I do the math
*August 17, 2011*

**math**

The distance from the center of a round table top to the edge of the table top is 4 ft. What is the area of the table top?
*August 12, 2011*

**informal logic**

Since Jessica’s participation in local politics increased significantly after she joined her school’s political science club, it is clear that her involvement in that club led her to take an interest in politics. The argument above is flawed because
*August 9, 2011*

**Mathematics**

The standard deviation of given population is 4.5 with a mean of 60 and the refit population has a standard deviation of 5.2 with a mean of 75. Calculate the coefficient of variation for both populations and comment on the results.
*July 22, 2011*

**Mathematics**

A card is selected at random from an ordinary pack of 52 playing cards.state the probability the card is a club.
*July 22, 2011*

**Chemistry**

A sample of glucose, C6H12O6, contains 1.300x10exponent21 atoms of carbon. How many atoms of Hydrogen does it contain? How many molecules of glucose does it contain?
*June 15, 2011*

**Algebra**

The following logistic function describes the percent of the population of a city that will purchase the local newspaper. P(t)=(65)/(1+34e^(-0.223 t)) "t" is the number of days since the newspaper is first launched. When will the newspaper reach 60% of the population
*June 13, 2011*

**IT Fundmentals of Programming w/ Algoriths & Logic**

How would I write an object-oriented pseudocode for a system that allows a user to enter their name into a text box? When they press the Go button a message will be displayed in a label that says “Hello” and their name.
*June 11, 2011*

**Math please help please help**

Out of 42 kids in a class twice as many failed Ela as math,4 failed both. If 7 failed neither, find how many failed each subject. Please help and show work it would be great thanks i really need help thanks
*June 6, 2011*

**chemistry **

What is the molarity of hcl is 35 ml is neutralized. By 500 ml of M NaOH?
*May 23, 2011*

**math**

y=(-3/4)x-2
*May 1, 2011*

**science**

A solution of HNO3 has a pH of 4.5, What is the molarity of HNo3?
*April 26, 2011*

**Math**

During the first part of a trip, a canoeist travels 33 miles at a certain speed. The canoeist travels 2 miles on the second part of the trip at a speed 5 mph slower. The total time for the trip is 4 hours. What was the speed on each part of the trip? The speed on the first ...
*April 21, 2011*

**Statistics**

The computed t was -.926 with df of 24 for p>.o5. what may you say about the null hypothesis?
*April 20, 2011*

**space**

How much is 2000 kg in outer space?
*April 19, 2011*

**Education **

Describe the difference between word-level skill and text-level skill attainment for ELL students. Then, describe specific things teachers can do to increase ELL students' text-level skills.
*April 4, 2011*

**Education **

Compare and contrast the teaching of comprehension strategies to ELL students and to native English speakers.
*April 4, 2011*

**Education**

What are some words of wisdom to think about when teaching ELLs?
*April 4, 2011*

**Education**

How do you modify a lesson to teach ELLs?
*April 4, 2011*

**Education**

How is an ELL's level of language proficiency determined? How do you modify your assessments to evaluate ELLs understanding of content?
*April 4, 2011*

**spanish**

help me translate please!! i tried it myself but it was a mess! :( My name is Isabella and I am 14 years old. I live with my parents and two brothers in the outskirts of Newport. My school is a few miles away from where I live, I go to school by coach but I used to go to ...
*March 12, 2011*

**Geometry **

I find these questions so difficult! I've been trying to solve them but I just can't. As they are diagrams they are hard to express in words, so the questions are the links below: 1) tinypic(.)com/r/25z7486/7 2) tinypic(.)com/r/4uhrg3/7 3) tinypic(.)com/r/juu9zs/7 (...
*March 8, 2011*

**English**

where can i find help about direct and indirect objects
*March 1, 2011*

**Stoichiometry Problems**

How many grams of phosphorus can be obtained from the decomposition pf 45kg of POCL3. 2 POCL3 --(> 2P + 3Cl2 + O2
*February 27, 2011*

**Physics**

A 200-g block is attached to a horizontal spring and executes simple harmonic motion with a period of 0.250 s. If the total energy of the system is 2.00 J, find (a) The force constant of the spring and (b) The amplitude of the motion.
*February 17, 2011*

**science**

THIS IS A GUESS!!! silent killer means that you might die instantly. If you have a high blood pressure, you might die.
*February 9, 2011*

**anatomy**

what is the differnce in primary atmospheric gases at 1800 ft?
*February 2, 2011*

**anatomy**

summary of "into thin air" case study by jennifer lundmark
*February 2, 2011*

**statistics**

Run the simulation using n = 30 and N = 10 for a uniform, a bell-shaped, and a skewed distribution. § Identify the mean of the sampling distribution of sample means for each distribution. § Evaluate if the results are what you expected for each distribution. Run the ...
*January 28, 2011*

**Math**

Solve the proportion for u. (u-2):(u+3) = 4:3
*January 11, 2011*

**Physical Science**

Thanks alot I really appreciate it
*January 5, 2011*

**math**

0.05
*December 20, 2010*

**math**

The volume of a ball is 288 pi cm^3. Find the dimensions of a rectangular box that is just large enough to hold the ball. use 3.14 for pie
*December 11, 2010*

**math**

The volume of a ball is 288 pi cm^3. Find the dimensions of a rectangular box that is just large enough to hold the ball. Use 3.14 for pie
*December 8, 2010*

**math**

The volume of a ball is 288 pi cm^3. Find the dimensions of a rectangular box that is just large enough to hold the ball.
*December 8, 2010*

**11th grade**

Consider two vectors where F1 = 38 N, F2 = 58 N, and = 240o and = 25o, measured from the positive x-axis with counter-clockwise being positive. What is the magnitude of the equilibriant?
*December 5, 2010*

**spelling**

Satelites Is that spelled correctly?
*December 1, 2010*

**math**

66 2/3 % of what number is 64.2% I know the answer is 64.2% put I need the steps to get there.... thank you
*November 30, 2010*

**Math**

I need to write the specified ratin as a simplified fraction. A certai lake is 1100 ft deep. A nearby lake is 300 feet deep. Write the ratio of te fist lake's depth to the second lake's depth.
*November 17, 2010*

**math**

A building cast a shadow 42m long. At the same time, the shadow cast by a 34 cm tall pole is 86 cm long. Find the height of the building
*November 14, 2010*

**statistics probability**

The scores on a test are normally distributed with a mean of 140 and a standard deviation of 28, what is the score that is one standard deviation above the mean?
*November 14, 2010*

**history**

create a collage that shows how greek culture is reflected in modern-day society.
*November 8, 2010*

**chemistry**

Propane gas is used to heat a tank of water. If the tank contains 200 L of water, what mass of propane will be required to raise its temperature from 20 degrees C to 65 degrees C. The heat of combustion for propane is -2220 kJ/mol.
*November 4, 2010*

**7th grade, math**

-10=-1+3n
*October 21, 2010*

**Chemistry**

What will be the final temperature if 2000g of copper at 95 degrees loses 10 kcal of heat?
*October 15, 2010*

**Chemistry**

If the decomposition of 3.785 g iron (III) chloride yields 1.302 g iron and 2.483 g chlorine, how many grams of iron and chlorine are produced when 2.175 g iron (III) chloride decomposes?
*September 28, 2010*

**8th grade**

How can I get rid of the -x this is the problem -x-6=-5 Thanks
*September 23, 2010*

**physiscs**

so what?
*September 21, 2010*

**physiscs**

a pendulum of the length L is suspended from the ceiling of an elevator. When the elevator is at rest , the period of the pendulum is T. In instant when the pendulum reaches its highest position the elevator starts the free fall. What is the period of the pendulum if the ...
*September 21, 2010*

**statistics**

0.4
*September 20, 2010*

**physics**

Soccer player #1 is 8.6 m from the goal. If she kicks the ball directly into the net, the ball has a displacement labeled A. If, on the other hand, she first kicks it to player #2, who then kicks it into the net, the ball under goes two successive displacements, Ay and Ax. ...
*August 25, 2010*

**physics**

Given the quantities a = 9.7 m, b = 4.2 s, c = 69 m/s, what is the value of the quantity d = a^3/(cb^2)?
*August 25, 2010*

**physics**

The drawing shows a person looking at a building on top of which an antenna is mounted. The horizontal distance between the person's eyes and the building is 85.0 m. In part a the person is looking at the base of the antenna, and his line of sight makes an angle of 35.0 ...
*August 25, 2010*

**geometry**

Center and radius of x^2 + y^2 – 4y = 0.
*August 17, 2010*

**math**

Ok we have to graph a step function. I am given y=[-5x]. How do I write the chart for this in order to graph it?
*August 6, 2010*

**British Literature**

i need the answers! i dont have them
*July 21, 2010*

**British Literature**

1)What theory does the narrator propose in the first paragraph of “The Mark of the Beast”? A) In Asia, Asian gods rather than the Christian God control most events. B) The British Empire is doomed because it disregards the values and traditions of native peoples. C) ...
*July 21, 2010*

**math 117**

I am having an issue solving this appendix.... Answer the following questions. Use Equation Editor to write mathematical expressions and equations. First, save this file to your hard drive by selecting Save As from the File menu. Click the white space below each question to ...
*July 15, 2010*

**english**

can anyone tell me the indivituality displayed by othello in the play by shakespeare?
*June 19, 2010*

**physics**

2.A ball rolls off a shelf with a horizontal velocity of v. At what horizontal distance from the shelf does the ball land if the height of the shelf is h above the floor? 3. A car travels around a circle with a diameter of 500 m at a constant speed of 25 m/s. The static ...
*May 24, 2010*

**physics**

4. Two masses of 3 kg and 5 kg collide head-on, the former moving to the right with the speed 5 m/s and the latter moving to the left with the speed 3 m/s.After collision they stick together. What amount of mechanical energy is lost? 5. A cylinder with a uniform density is ...
*May 24, 2010*

**physics**

A car is traveling with a constant speed 80 miles per hour a road that makes half a circle. What is the average velocity of the car?
*May 24, 2010*

**Algebra**

Simplify the expression (x(3/2)^(4/3)(√x)/x)
*April 19, 2010*

**Math**

At Shannons birthday Kira ate 3 pieces, Brazdley ate 2,Shauna ate 4, and Sammi ate 3 pieces of pizza. Now 1/4 of the pizza is left. How many pieces was the pizza originally cut into?
*April 19, 2010*

**Religions Of the World**

How do you think the importance of these relationships developed? What spiritual purpose do you think they serve for indigenous peoples?
*April 15, 2010*

**Physics**

A 225-kg crate is pushed horizontally with a force of 710 N. If the coefficient of friction is 0.20, calculate the acceleration of the crate
*April 14, 2010*

**Algebra**

a. The sales representative informs you that there are 56 houses for sale with two floor plans still available. Use x to represent floor plan one and y to represent floor plan two. Write an equation that illustrates the situation
*April 11, 2010*

**math**

3x-6=6
*March 23, 2010*

**Math 12**

I need to write this parabola question 2(x+3)^2 -1 in general form. Not sure how to do it. Do I sqaure whats in brackets first? x^2 + 6x +9 then *by 2 so 2x +12x +18 - 1 = 0 Would this be the answer or am I doing it wrong? Any help appreciated.
*March 16, 2010*

**math**

if logx y=2, whic of the following is true?
*March 16, 2010*

**trig 30**

If cos^2 theta -6 sin 2 theta =0, one value of theta is a)0 degrees b) 90 degrees c)180 degrees or D)255 degrees. Please show me how to do it and not just give answer cause I have two more questions that are similar. Thanks so much.
*March 10, 2010*

**Math 30 Trig**

What is the value of theta if 9 cos^2 theta + 3 cos theta = 0 where 90 degrees < theta < 180 degrees?
*March 7, 2010*

**Chemistry**

If the radiation of an automobile contains 12L of water, how much would the freezing point be lowered by addition of 5 kg of prestone (glycol, C2H4(OH2))? How many kg of zerone (methyl alcohol, CH3OH) would be required to produce the same result? assume 100% purity .
*March 6, 2010*

**chemistry**

How much ethyl alcohol (C2H5OH) must be added to 1.00 L of water so that the solution will not freeze at -4°F?
*March 6, 2010*

**social studies**

indentify: green mountain boys
*March 3, 2010*

**7th grade**

describe three actions taken by the Second continental congress?
*March 3, 2010*

**7th grade**

indentify: green mountain boys
*March 3, 2010*

**7th grade**

describe three actions taken by the Second continental congress?
*March 3, 2010*

**Physics**

A 1.15 kg block slides down a 19.0 m long 29.0° incline at constant velocity. How much work is done by friction?
*March 2, 2010*

**Trigonometry**

Simply: cot(-x)-1/1-tan(-x) Is it -cotx? The other answer choice is: cotx.
*January 2, 2010*

**Culteral Diversity**

a. Capitalist
*December 19, 2009*

**Mythology**

I think you're missing the question...
*December 14, 2009*

**Mythology**

What is a possible explanation for the significance of two separate flood myths in which the water comes from the sky (Guatemalan mythology) and in the other, the water comes from the ground (African mythology)?
*December 14, 2009*

**4th grade**

1/6 or 1/2x1/3=1/6
*November 30, 2009*

**algebra**

Multiply it out then flip your answer. The numerator will become the denominator and likewise.
*November 23, 2009*

**R-values(physics)**

The ceiling of a single-family dwelling in a cold climate should have an R-value of 25. To give such insulation, how thick would a layer have to be if it were made of each of the following materials? (a) polyurethane foam (thermal conductivity k = 0.024 W/m · K)
*November 23, 2009*

**Pre-Algebra**

It seems like you're multiplying these together and if that is the case you will be adding the exponents. So, -10 + 5 will equal -5. Since it's asking for the answer to have positive exponents you will just have to show that b^-5 = (1/b^5) and there is your answer.
*November 23, 2009*

**English**

atthew interviews the director of computing services to get information for the company newsletter. What part of the writing process does this activity represent? Writing Editing Revising Planning
*November 17, 2009*

**Physics**

A block of wood with volume V floats in water with 0.68V submerged. In oil the block floats with 0.86V of its volume submerged. What's the density of the wood?
*November 17, 2009*

**LITTERATURE**

A grandson of the slave master John Ardinburgh declared that a "good funeral" for Bomefree would include a jug of whiskey. Sojourner Truth saw the jug as offering A. sin over atonement. B. an opiate for slaves. C. mere hypocrisy. D. too little too late.
*November 12, 2009*

**Physics**

A orbiting satellite stays over a certain spot on the equator of (rotating) Mercury. What is the altitude of the orbit (called a "synchronous orbit")?
*November 11, 2009*

**Physics**

A orbiting satellite stays over a certain spot on the equator of (rotating) Mercury. What is the altitude of the orbit (called a "synchronous orbit")?
*November 11, 2009*

**Physics**

Some people believe that the Moon controls their activities. The Moon moves from being directly on the opposite side of Earth from you to be being directly overhead. Assume that the Earth-Moon (center-to-center) distance is 3.82 multiplied by 108 m and Earth's radius is 6....
*November 9, 2009*

**Math**

Are you saying that (3m^(7k)^(-5))^(-3) is the problem given?
*November 3, 2009*

**Physics**

A tunnel of length L = 141 m, height H = 6.9 m high, and width 6.0 m (with a flat roof) is to be constructed at distance d = 60 m beneath the ground. The tunnel roof is to be supported entirely by square steel columns, each with a cross-sectional area of 960 cm^2. The mass of ...
*November 3, 2009*

**Physics**

A uniform beam of weight 520 N and length 3.4 m is suspended horizontally. On the left it is hinged to a wall; on the right is it supported by a cable bolted to the wall at distance D above the beam. The least tension that will snap the cable is 1200 N. What value of D ...
*October 28, 2009*

**Physics**

A uniform beam of weight 520 N and length 3.4 m is suspended horizontally. On the left it is hinged to a wall; on the right is it supported by a cable bolted to the wall at distance D above the beam. The least tension that will snap the cable is 1200 N. What value of D ...
*October 28, 2009*

**Physics**

A diver of weight 730 N stands at the end of a diving board of length L = 5 m and negligible mass. The board is fixed to two pedestals separated by distance d = 1.5 m. What are the magnitude and direction of the force on the board from the left pedestal? (Include the sign. ...
*October 28, 2009*

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