Wednesday

July 27, 2016
Total # Posts: 1,590

**physics**

normally warms up faster when heat is applied
*March 27, 2012*

**fun facts**

what are some fun facts on multitasking? if not that what are some websites to find good fun facts
*March 25, 2012*

**science fair**

in my science fair report school layout they want us to write a paragraph on testing my hypothesis and before that they asked us to write procedure. i wrote the procedure now do i rewrite it for testing my hypothesis?
*March 25, 2012*

**science fair**

in my science fair report school layout they want us to write a paragraph on testing my hypothesis and before that they asked us to write the procedure. i wrote the procedure now do i rewrite it for testing my hypothesis? or do i write something else
*March 25, 2012*

**science fair **

in my science fair report school layout they want us to write a paragraph on testing my hypothesis and before that they asked us to write the procedure. i wrote the procedure now do i rewrite it for testing my hypothesis? or do i write something else
*March 25, 2012*

**Math**

1. Simplify, and write in the base of 3: (9^x . 3^4x)^2 answer: 3^12x 2. Differentiate and simplify a. y= 3x^4 - 4e^x + 8 answer: 4(3x^3 - e^x) b. y= (3 + 4e^x)^5 answer: 20e^x (3+ 4ex)^4 c. y= (e^x - 1) / x^2 answer: (xe^x - 2e^x +2) / x^3
*March 24, 2012*

**Algebra**

triangular prism with base perimeter 24 cm, base area 24 cm^2, and height 15 cm. Choices are: A. 606 cm^2 B. 384 cm^2 C. 408 cm^2 D. 87 cm^2
*March 19, 2012*

**Algebra**

rectangular prism with base perimeter 30 cm, base area 50 cm^2, and height 150 cm. Choices are: A. 7,560 cm^2 B. 4,600 cm^2 C. 1,800 cm^2 D. 4,550 cm^2
*March 19, 2012*

**Finance**

Spam Corp. is financed entirely by common stock and has a beta of 1.0. The firm is expected to generate a level, perpetual stream of earnings and dividends. The stock has a price-earnings ratio of 8 and a cost of equity of 12.5%. The company's stock is selling for $50. Now...
*March 17, 2012*

**Calculus- please help**

Q. Find the minimum value of Q=x^2y subject to the constraint 2x^2+4xy=294. Its the derivative method.
*March 15, 2012*

**physics**

A brick of mass 0,5 kg possesses 100J of gravitational potential energy when held at a certain height above the ground.How long will it take to reach the ground when it is released?
*March 15, 2012*

**statistics**

assume that adults have IQ scores that are normally distributed with a mean of 100 and a standard deviation of 20. find the probability that a randomly selected adult has an IQ less than 20.
*March 14, 2012*

**statistics**

a statistics professor plans classes so carefully that the lenghts of her classes are uniformly distributed between 46.0 and 56.0 minutes. find the probability that a given class period runs less than 50.5 minutes
*March 14, 2012*

**Algebra**

whats c?
*March 14, 2012*

**Algebra**

A fish pond at the local park is a regular hexagon. a. Write a formula for the perimeter of the pond in terms of the length of a side. Explain your formula. b. Each side has a length of 7.5 feet. Find the perimeter of the pond. c. Suppose the designer of the pond wants to make...
*March 14, 2012*

**Science**

Which of the following materials will burn the fastest in open air? A. a log, two feet in diameter B. two logs, each one foot in diameter C. a pile of small splinters made from a two-foot diameter log D. Both logs and the splinters will burn at the same rate.
*March 12, 2012*

**English Literature**

Can anyone explain how expatriate Americans and native Europeans viewed America after WWI.
*March 8, 2012*

**Science**

Which of the following materials will burn the fastest in open air? A. a log, two feet in diameter B. two logs, each one foot in diameter C. a pile of small splinters made from a two-foot diameter log D. Both logs and the splinters will burn at the same rate.
*March 8, 2012*

**Science**

Which of the following conditions would likely cause the activation energy to be high? A. atoms are close together B. the temperature is hot C. atoms are not close together D. a catalyst is present.
*March 8, 2012*

**Algebra **

How far does a rider travel in one turn of each Ferris wheel? This is the first chart Measure Ferris Wheel Diameter (ft) 250 Height, including base 264 # of passenger cars 36 #of people per car 60 This is the second chart Measure Cosmo Clock Diameter (ft) 328 Height, including...
*March 7, 2012*

**science**

What are the main differences and similarities of the superior appendicular skeleton and inferior
*March 7, 2012*

**English**

Which of the following sentences is punctuated correctly? A. Melissa said that she would never go on a cruise B. Justin asked, "Will tickets be available online"? C. "Of course," Mr. Howard replied "You can buy tickets and rent a car online." I ...
*March 7, 2012*

**math**

czggaaaaagagagaag
*March 5, 2012*

**Accounting**

If Tom, an accountant, agrees to provide accounting services to Carl, a friend, in exchange for Carl fixing Tom's office floor, then: (Points : 1) Tom must report income on his tax return. Carl must report income on his tax return. Neither Tom nor Carl must report income ...
*February 29, 2012*

**Tax**

Hamad is an employee of Mountain Company. He properly completed his Form 1040EZ tax return and was required to pay the IRS $1,244 at the time of filing. He had income tax withholding during the year of $4,782. His tax liability for the year was: A. $1,244. B. $3,538. C. $4,782...
*February 29, 2012*

**Tax**

sorry my friend posted the same question u can reply to either one
*February 29, 2012*

**Tax**

Hamad is an employee of Mountain Company. He properly completed his Form 1040EZ tax return and was required to pay the IRS $1,244 at the time of filing. He had income tax withholding during the year of $4,782. His tax liability for the year was: A. $1,244. B. $3,538. C. $4,782...
*February 29, 2012*

**Science help!**

adding magenta and yellow dyes makes what color? At first i thought it was red. but when I realized we are adding dye's not light im thinking its black.. but im not sure! please help!
*February 29, 2012*

**maths**

If the side of triangle are equal, and it was made by placing beads touching it other, how many beads would you use if there are 3 beads on each side?
*February 27, 2012*

**math, geometry**

What if it has two equally sized bases of 10 and a height of 1 is it a trapazoid or quadaralladiral. ..Sorry for spelling mistakes.
*February 26, 2012*

**math, geometry**

Im not sure but i think it can if it has four sides...am i correct?
*February 26, 2012*

**math, geometry**

can a trapezoid have equal sized bases?
*February 26, 2012*

**Proof! Help!**

If k vertices has kC2 edges, show that (k+1) vertices has (k+1) C 2 edges
*February 23, 2012*

**History**

It only says that he argued against it for five hours in the state house. It doesn't expain why he opossed it?
*February 22, 2012*

**History**

Why did Jame Otis oppose writ of assistance?
*February 22, 2012*

**Social Studies**

Why did President Andrew Johnson veto a bill to continue the Freedmen's Bureau? Choices are: A. He believed it was not profitable B. He believed it was unconstitutional C. He believed it was not cost effective D. He believed it did not do what it was promised. I chose B. ...
*February 17, 2012*

**Social Studies**

Which Reconstruction plan divided the South into military districts? Choices are: A. the 100% plan B. Johnson's plan C. Lincoln's plan D. the Radical Republican plan Please help. Cant find answer.
*February 17, 2012*

**Social Studies**

Which U.S. Consitutional amendment has been the basis for Supreme Court decisions regarding public school segragation and forced reapportionment of voter districts? Choices are: A. 13th B. 14th C. 15th D. 16th I said B. 14th amendment
*February 17, 2012*

**Social Studies**

Which U.S. Constitutional amendment gave former slaves citizenship? Choices are: A. 13th B. 14th C. 15th D. 16th I said A. The 13th amendment
*February 17, 2012*

**geometry **

why do a rectangle and a parallelogram share the same formula? why does the triangle have a formula of b*w /2
*February 17, 2012*

**math**

thats all ..it seems so simple thank you
*February 16, 2012*

**math**

why do the parallelogram and the rectangle have the same formula? b*h
*February 16, 2012*

**Social Studies**

Thanks John
*February 16, 2012*

**Social Studies**

Why was Lincoln assassinated? Choices are: A. Booth had a mental illness B. Booth blamed Lincoln for the war C. Booth shot the president by accident D. Booth was paid by southern sympathizers to kill the president
*February 16, 2012*

**Social Studies**

What group believed President Lincoln's Reconstruction plan was too easy? Choices are: A. Democrats B. Freedmen C. U.S. Senate D. Radical Republicans
*February 16, 2012*

**Social Studies**

thanks for your help Ms. Sue !
*February 16, 2012*

**Social Studies**

Why did President Abraham Lincoln want Reconstruction to be simple and easy? Choices are: A. He wanted to win the votes in the South in his reelection campaign. B. He wanted to keep a good working relationship with former Confederates who would probably return to Congress. C. ...
*February 16, 2012*

**English**

Which of the following is punctuated correctly? Choices are: A. The new shoe store is located at 11347 Arthur Drive, Baltimore, Maryland 21201. B. The new shoe store is located at 11347 Arthur Drive, Baltimore, Maryland, 21201. C. The new shoe store is located at 11347 Arthur ...
*February 16, 2012*

**English**

what do you think it is?
*February 16, 2012*

**English**

Which of the following is punctuated correctly? Choices are: A. President Roosevelt described December 7, 1941 as a date which will live in infamy. B. President Roosevelt described December 7, 1941 as a date, which will live in infamy. C. President Roosevelt described December...
*February 16, 2012*

**Art**

Today, decisions in planning, selecting, and/or creating artwork for public display are made in the following way. Choices are: A. They are the decision of the artist B. by collaboration among the community, artist, and local government. C. They are the decision of the mayor ...
*February 15, 2012*

**Pre-Algrebra**

One gallon of liquid occupies 231 cubic inches. Write a rule that expresses the number of gallons g(c) as a function of the number of cubic inches c. Choices are: g(c)=c/231 g(c)=132/c g(c)=231c g(c)=132c
*February 15, 2012*

**Science**

During beta-particle emission, a neutron splits into _______? a proton and an electron two protons two electrons two neutrons
*February 14, 2012*

**algebra**

How many solutions do the linear equations x-y=2 -2x+2y=-1 have?
*February 11, 2012*

**algebra 1**

Amanda invested a total of $3,600 into three separate accounts that pay 5%, 7%, and 9% annual interest. Amanda has four times as much invested in the account that pays 9% as she does in the account that pays 5%. If the total interest for the year is $282, how much did Amanda ...
*February 9, 2012*

**elements of design**

1. Study the following sentence, then select the answer that best describes it. THE COW JUMPS OVER THE MOON! A. Italic serifed type B. Bold roman sans serif type C. Bold italic sans serif type(my answer) D. Bold roman serifed type 2. Which one of the following statements about...
*February 7, 2012*

**desktop publishing: an introduction**

place help i have this class and elements of design left and then i have my high school deploma from pennfoster i just need to know if my answers are right
*February 7, 2012*

**desktop publishing: an introduction**

1. What significant contribution did Gutenberg make to the printing process? A. Rotary press B. Woodcuts C. Movable types D.Monotype My answer A 2. The process of using a computer to write, design, and assemble documents is called A. optical storage C. consulting B. desktop ...
*February 7, 2012*

**Pre-Algrebra**

Alecia deposited $500 in a savings account at 5% compounded semiannually. What is her balance after 5 years? Can you please show me step by step how to do this problem. The choices are $650.00 $640.04 $670.05 $897.93
*February 4, 2012*

**Pre-Algrebra**

Solve the equation. 78=-2(m+3)+m -1/3m-7=5 1/4y+9=1/2 x-9=-6x+5 x+9=5(4x-2) Can you please show me how you got your answer.
*February 4, 2012*

**chemistry**

A particular form of electromagnetic radiation has a frequency of 5.42x10^15 Hz. What is the wavelength is nanometers? meters? reply in scientific notation.
*February 4, 2012*

**Pre-Algrebra**

s=g+h and I am suppose to solve for h
*January 30, 2012*

**Pre-Algrebra**

I have to solve the equation s=g+h and am totally clueless as to how to even start. Please help explain. Thank you.
*January 30, 2012*

**Differential Equations**

A rabbit starts at the origin and runs up the right branch of the parabola y=x^2 with speed a. At the same time a dog, running with speed b, starts at the point (c,0) and pursues the rabbit. Write a differential equation for the path of the dog
*January 26, 2012*

**3 grade english**

members of the save earth club
*January 26, 2012*

**Pre-Algebra**

(-e-10)=-5(e-12)
*January 24, 2012*

**Pre-Algebra**

4(m+7)=6m+58
*January 24, 2012*

**Pre-Algebra**

6y+8=-3y-28 Here is what I did 6y+8-8=-3y-28-8 6y=-3y+20 6y-(-3y)=-3y-(-3y)+20 3y/3 = 20/3 y=6.66666666667 what did I do wrong
*January 24, 2012*

**Pre-Algrebra**

1/5(x+10)-2
*January 23, 2012*

**Pre-Algrebra**

-x/6-8=10
*January 23, 2012*

**Pre-Algrebra**

4/7x-3=13
*January 23, 2012*

**Pre-Algrebra**

a/4-3/4=1/4
*January 23, 2012*

**Pre-Algrebra**

I was told to multiply both sides by 4, then combine like terms. Then divide both sides by 2 for 5+2c/4=14, but I am still confused can someone show me how this is done? I am bad with fractions.
*January 20, 2012*

**Pre-Algrebra**

How do you solve 5+2c/4=14
*January 20, 2012*

**Algebra**

How do you solve 3/5(s-8)=9 and 5+2c/4=14
*January 19, 2012*

**Algebra**

How do you solve 1/6d + 13 = 20
*January 19, 2012*

**Algebra**

How do I solve 3(x+6)+x=86
*January 18, 2012*

**algebra**

how do I solve 6(2n-5)=90
*January 18, 2012*

**History**

Would this be considered a shortcoming for Rosa Parks? I'm still having trouble finding somethings for this part of my presentation. She lost her job at the department store when the department store she worked at heard about her arrest, and her husband lost his after his ...
*January 15, 2012*

**English College composition I**

I need help on writing a thesis statement about child abuse/my story. so far this is what i have THESIS #1 "While other children were beaten to death or were abused in so many ways. I was one of the few who survived child abuse and became an adult trapped in a small body...
*January 15, 2012*

**ENG 111 and 09**

I need to find a website where i can download a few pages from "The Prose Reader 12th" I need to do an assignment which i have to read "farewell to summer and its buzzing creatures" by Ackerman. I already ordered my textbook but wont be here until next week...
*January 10, 2012*

**History-Ms.Sue**

What were Rosa Parks Shortcomings? I'm struggling trying to find something. Thank you
*January 9, 2012*

**physical science**

An oxygen gas tank has a volume of 8 L and a pressure of 1500 N/m2. If the temperature decreases from 2500 K to 2000 K and its volume increases to 24 L, what is its final pressure?
*December 26, 2011*

**English Grammar check**

Can you please check this for grammar thank you!! Thank you, for all that you have done and continue to do for me.It means the world to me, that you haven't given up on trying to help me. More importantly, thank you for always believing in me.
*December 12, 2011*

**Geography/History**

What is the role of the Catholic church in Latin America? All the articles that I found are so confusing. I don't understand anything that I found. I just need a general idea so I can answer all my questions. thank you
*December 8, 2011*

**math**

Emily sara and Samantha share 540 beads. em took 90, sara took 3 tiems as many as the total number if beads emily and samantha took. How many beads must sara give to samantha so that both receive the same number of beads?
*December 1, 2011*

**Quick ? Geography check**

Is Nicaragua a latin american country? I think so, but I just wanted to make sure.
*November 30, 2011*

**Geography**

What latin american country is labor intensive and why? I already used Mexico and colombia for a differnt question. Thank you :)
*November 30, 2011*

**Geography/Economics**

I posted this question the other day and someone gave me a website but I didn't have any luck with it. One of the stages of economic growth is capital intensive, where wealth is created throught the efficient use of money and industrial manufacturing occurs. What latin ...
*November 27, 2011*

**Chemistry**

Ethanol, C2H5OH, is mixed with gasoline and sold as gasohol. Use the following to calculate the grams of ethanol needed to provide 367 kJ of heat. C2H5OH(l) + 3 O2(g) ¨ 2 CO2(g) + 3 H2O(g) ƒ¢H = −1235 kJ
*November 21, 2011*

**Chemistry**

Nitrous oxide, N2O, has been used as a dental anesthetic. Suppose that the average speed of an N2O molecule at 25°C is 433 m/s. (It is actually 379 m/s.) Calculate the kinetic energy (in joules) of an N2O molecule traveling at this speed.
*November 21, 2011*

**Economics-Ms.Sue**

Why doesn't the United States have a normal economy?
*November 19, 2011*

**Math**

There is not enough information.(:
*November 17, 2011*

**Physics**

A curve of radius 55 m is banked so that a car of mass 1.5 Mg traveling with uniform speed 57 km/hr can round the curve without relying on friction to keep it from slipping on the surface.
*November 16, 2011*

**ece 201**

ECE 201 Intro to Early Childhood Behavior Management ashford university does anyone have the course schedule
*November 14, 2011*

**Math**

The illumination of an object by a light source is directly proportional to the strength of the source and inversely proportional to the square of the distance from the source. If two light sources, one four times as strong as the other, are placed 11 ft apart, how far away ...
*November 14, 2011*

**science**

1) How do hormones from the thyroid gland and parathyoid gland work together?
*November 13, 2011*

**English Quick ?**

Is my grammar correct in this sentence and should it be effect or affect? Thank you A year later, and I still haven't completely figured out how to deal with what I'm going through and not let it affect how I go about everything else.
*November 13, 2011*

**Economics**

Suppose that the equilibrium quantity in the market for widgets has been 200 per month. Then a tax of $5 per widget is imposed on widgets. The price paid by buyers increases by $2 and the after-tax price received by sellers falls by $3. The government is able to raise $750 per...
*November 12, 2011*

**Chemistry**

5.00g of an unknown solid was heated to 99.7 degrees C and placed in a calorimeter with 1.25L H20. The initial temp of the water was 25.0 degrees C. During the experiment, the temperature of the water rose to 63.5 degrees C. what is the specific heat of the sample? Do you ...
*November 7, 2011*