Monday

October 5, 2015
Total # Posts: 909

**Physics acceleration**

A car accelerates uniformly from rest to a speed of 91.4 mi/h in 7.68 s. Find the constant acceleration of the car. Answer in units of m/s
*October 1, 2015*

**physical science**

How do I calculate this problem? How much water vapor is produced for each amount of propane burned. Mass of c3h8 reacted 44, mass of O2 reacted 160, mass of CO2 produces 132?
*September 25, 2015*

**physics**

My answer doesn't make sense. I will show question then my work: A city holding tank for water sits 20 m above the city. If a house was on fire 15 m away from the base of the holding tank, and the tank was originally filled to a depth of 15 m, to what depth would ...
*September 24, 2015*

**physics**

My answer doesn't make sense. I will show question then my work: A city holding tank for water sits 20 m above the city. If a house was on fire 15 m away from the base of the holding tank, and the tank was originally filled to a depth of 15 m, to what depth would ...
*September 24, 2015*

**Algebra 2**

Can someone help me simplify this please? The question is 8/√2 Here's what I've got: 8/√2 = 8/√2 * √2/√2 = 8√2/√2 Is this correct?
*September 24, 2015*

**History**

A late-nineteenth-century Republican would have been more likely than a late-nineteenth-century Democrat to support? states' rights. reduced federal activity. reform legislation. lowered expenditures. help???
*September 21, 2015*

**History**

The majority of the "new immigrants" of the late-19th century came from?
*September 21, 2015*

**History**

Who owned the company that controlled over 90% of the nation's oil refining industry? Andrew Carnegie Jay Gould John D. Rockefeller Alexander Graham Bell
*September 21, 2015*

**History**

Which author's book on the link between naval might and international power influenced leading statesmen both in the United States and abroad? A) Chester Nimitz B) Oliver Hazard Perry C) Alfred Thayer Mahan D) Josiah Strong
*September 21, 2015*

**History**

Im so lost :/
*September 21, 2015*

**History**

so its B?
*September 21, 2015*

**History**

Which of the following was not one of the underlying causes of the Panic of 1893? the failure to build enough railroad lines to satisfy market demands the weaknesses of the American banking system the withdrawal of British funds from American investments the falling prices of ...
*September 21, 2015*

**history**

the well organized political parties?
*September 21, 2015*

**history**

Which of the following statements about the Grange and Farmers' Alliance movements is most accurate? Both movements sought to align themselves with railroad interests against banks and manufacturers. Both movements enjoyed widespread popularity throughout the country. Both...
*September 21, 2015*

**history**

Which of the following statements about the Grange and Farmers' Alliance movements is most accurate?
*September 21, 2015*

**history**

Who labeled the era following the Civil War the "Gilded Age"?
*September 21, 2015*

**Math**

The annual precipitation for one city is normally distributed with a mean of 329 inches and a standard deviation of 2.6 inches. Find the probability that a randomly selected year will have more than 323.8 inches of rain. Express the probability as a decimal. ??
*September 20, 2015*

**Algebra**

Thanks
*September 12, 2015*

**Algebra**

Solve the equation 3/8(x=8)+1/8x=-1/2(x-7) 1.4x-3.1=0.2(x-27.5)
*September 12, 2015*

**algrebra**

solve the equation -4(3-x)=3(4x-6)
*September 12, 2015*

**algebra**

Write an equation of a vertical line through the point (-3,-5).
*September 12, 2015*

**algebra**

Given f(x)=3x^2-4x-1 and g(x)=8-2x, find each of the following: f(2) g(-2) f(-1) g(1/4) f(-4)
*September 12, 2015*

**algebra**

Lucas wins $50,000(after taxes) in the lottery and decides to invest half of it in a 5-year CD that pays 5.35 percent compounded quarterly (4 times/year). He invests the other half in a money market fund that unfortunately turns out to average only 2.6 percent interest ...
*September 12, 2015*

**Algebra**

thank you
*September 12, 2015*

**Algebra**

Joanne paid $27,840 as a down payment for her house. If the down payment was 12 percent of the actual cost of the house, what was the actual cost?
*September 12, 2015*

**MATH**

WHAT IS THE FORMULA FOR CALCULATING: A diver is on a platform 11 meters above the water. If she dives down 4 meters below the water, what is her total dive
*September 10, 2015*

**Math**

I got 10/19 but theres no cotrect one that shows it.
*August 27, 2015*

**Math**

at a track meet with 135 participants, 25 participate in jumping event, 1/5 of these jumpers are female, and 1/3 of the the total participants are female. What is the probability that a participant chosen at random is a jumper, given that the person is a female? Please help?
*August 26, 2015*

**math**

During a department store sale 30 shoppers bought only clothing. 5 shoppers bought only towels, and 15 shoppers thought both clothing and towels. If 100 people shopped that day and a shopper is chosen at random, what is the probability that the shopper has bought towels?
*August 26, 2015*

**fundamentals math**

a box contains the following mixture of colored marbles 2 black, 3 red, 5 yellow, and 2 green. If two marbles are drawn, the second being drawn n after the first is replaced, then what is the probability that both are black?
*August 26, 2015*

**math**

two marbles are drawn without replacement from a box with 3 white,2 green, 2 red, and 1 blue marble. Find the probability. Both are white marbles.
*August 26, 2015*

**math**

two marbles are drawn without replacement from a box with 3 white,2 green, 2 red, and 1 blue marble. Find the probability. Both are white marbles.
*August 26, 2015*

**mathematics**

how do you work it out
*August 26, 2015*

**college history**

Im reffering to the company towns anout the Reconstruction and the american west. History 1302
*August 17, 2015*

**college history **

What were the company towns about?
*August 17, 2015*

**History**

Can you explain what it means please
*August 17, 2015*

**History **

What is Lincoln 10% plan?
*August 17, 2015*

**Math**

Where did you get 0.8333?
*August 6, 2015*

**Math**

Can you show me please
*August 6, 2015*

**Math**

so its not A= p(1+r/n)^n ?
*August 6, 2015*

**Math**

Find the simple interest and the final value of the deposit that earns the given rate for the indicated length of time. Round your answers to the nearest cent. $46,945 earning 8.5% for 22 months A) $6983.07; $53,928.07 B) $7315.60; $54,260.60 C) $7377.07; $54,322.07 D) $7648....
*August 6, 2015*

**mathematics **

Jake correctly answered 15 out of 25 questions in Test 1 and 18 out of 25 questions on test 2. On Test 3 he missed 5 out of 27 questions. Which test had the best score? A) Test 2 and Test 3 B) Test 2 C) Test 3 D) Test 1 ??
*August 6, 2015*

**mathematics**

What about the 1 centimeter?
*August 6, 2015*

**mathematics **

On a map of the Fox River, 1 centimeter represents 2.5 kilometers. If a trail by the river is actually 9.50 kilometers long, what is the length of the river on the map? A) 3.8 centimeters B) 2 centimeters C) 5.8 centimeters D) 7 centimeters i dont know the formula
*August 6, 2015*

**Mathematics**

A local television station sent out questionnaires to determine if viewers would rather see a documentary, an interview show, or reruns of a game show. There were 700 responses with the following results: 210 were interested in an interview show and a documentary, but not ...
*August 6, 2015*

**math**

An insurances fund invests $70,600 in real estate and earns 14% per year on the investment. How much money is earned per year? Can you please help me i have awnser i out 9884 but it gives 98,840 so that doesnt match?
*August 6, 2015*

**Mathematics**

An insurances fund invests $70,600 in real estate and earns 14% per year on the investment. How much money is earned per year? Can you please help me i have awnser i out 9884 but it gives 98,840 so that doesnt match?
*August 6, 2015*

**Mathematics**

Write the fraction in decimal notation. 13/12 ?
*August 6, 2015*

**math**

59!
*August 5, 2015*

**mathematics**

I thought you said 59?
*August 5, 2015*

**mathematics**

Then 15.5
*August 5, 2015*

**mathematics**

I subtracted the 149 and 31??
*August 5, 2015*

**mathematics**

118?
*August 5, 2015*

**mathematics**

A baseball team played 149 complete games last season. They had 31 fewer wins than losses. How many games did the team win?
*August 5, 2015*

**Mathematics**

Help
*August 5, 2015*

**Mathematics**

so is it 9884?
*August 5, 2015*

**Mathematics**

An insurances fund invests $70,600 in real estate and earns 14% per year on the investment. How much money is earned per year? .tricky
*August 5, 2015*

**Physics**

A brass rod 50.0 cm long expands 0.0734 cm when heated. Find the temperature change. Using the equation Change in temp=change in length/original length * coefficient of linear expansion for brass I am getting the following result: .0734 cm/(1.9x10^-5)(50 cm) = 193157.8947 Can ...
*July 12, 2015*

**COLLEGE MATH**

how to form a magic square using positive and negative numbers
*June 7, 2015*

**Math**

A rectangular prism has a high of 3 inches and a volume of 27 in³. the height of the prism is changed to 6 inches and the other dimension stay the same. what is the volume of the prism with this change?
*May 13, 2015*

**Math**

1.) 0.004846? 2.) 3.462816? Are those the right answers?
*April 28, 2015*

**Math**

A deck from a card game is made up of about 108 cards. Twenty-five of them are red, yellow, blue, and green, and eight are wild cards. Each player is randomly dealt a seven-card hand. Write the final answer as a decimal rounded to six decimal places. 1.) P(a hand containing ...
*April 28, 2015*

**Public Speaking**

Interpreting during the listening process is the same as: A. encoding. B. receiving. C. decoding. D. responding. It's not C
*April 25, 2015*

**Public Speaking**

President Obama addressing the recent graduates in a commencement exercise is an example of __________ communication. A. group B. mass C. interpersonal D. public It's not A
*April 25, 2015*

**Public Speaking**

The speaker is the ____________ of the message. A. decoder B. encoder C. transmitter D. channel It's not C
*April 25, 2015*

**Public Speaking**

Transmission of messages in a communication is: A. a one-way street. B. a two-way street. C. only through a medium. D. any which way. It's not A
*April 25, 2015*

**Math**

Six sprinters have qualified for the finals in the 100-meter dash at the NCAA national track meet. In how many ways can the sprinters come in first, second, and third? (Let's assume there are no tires).
*April 23, 2015*

**personal finance**

Which of the following is a true statement? A. The dividends-earnings ratio is a key factor that serious investors use to evaluate stock investments. B. The price-earnings ratio for a corporation must be studied for one period only. C. The price-earnings ratio is based on the ...
*April 23, 2015*

**Personal Finance**

I went through my book again, I saw returning, or D
*April 21, 2015*

**Personal Finance**

Most consumer complaints are resolved by: A. legal action. B. assistance from a government agency. C. contacting a company's headquarters. D. returning to the place of purchase. I believe it's C
*April 21, 2015*

**Personal Finance**

If a person deposited $50 a month for 6 years earning 8%, this would involve what type of computation? A. Present value of a series of deposits B. Future value of a single amount C. Future value of a series of deposits D. Present value of a single amount I believe it's C
*April 21, 2015*

**Personal Finance**

To manage your risk and protect you as well as help with medical and many things
*April 21, 2015*

**Personal Finance**

One aspect of financial planning is to make sure you maintain adequate insurance coverage for your needs. Which aspect of financial planning does this deal with? A. Retirement and Estate Planning B. Spending C. Managing Risk D. Investing I can't decided between A and D
*April 21, 2015*

**Personal Finance**

The financial planning process concludes with efforts to: A. review and revise your actions. B. create a financial plan of action. C. analyze your current personal and financial situation. D. review the financial plan. I believe its A
*April 21, 2015*

**Personal Finance**

Blake Williams has done some research and has discovered that economists believe interest rates will rise significantly over the next two years. Blake believes that this will lead to fewer homes being sold and fewer jobs in the banking and mortgage industries. What type of ...
*April 21, 2015*

**Math**

Would I end up having to take the log of both sides, and end up with zeroes at x=.35207?
*April 14, 2015*

**Math**

How would you fine the relative extrema of f(x)=x+8^-x ? I know the first step is to find the derivative, which when I did I got f'(x)=1+[(-1)(ln(8))(8^-x)] Did I find the derivative correctly? And if I did, how do I find the zeroes of that??
*April 14, 2015*

**math**

3 times 2 = 6 the equation now reads 24+20/4-6 20 divided by 4 = 5 the equation is now 24+5-6 24+5=29 29-6=23 23 is the answer
*April 8, 2015*

**Math**

1/15 is right
*April 7, 2015*

**Physics**

how did you get the average force to be 500?
*April 7, 2015*

**Physics**

A 5000 kg space shuttle starts at rest and linearly increases its thrust from 0N to 1000N across a displacement of 2000 meters. Calculate the total amount of work done on the shuttle.
*April 7, 2015*

**algebra**

Sales of frozen pizza for a club fund-raiser increased from 500 one year to 730 the next year. What was the percent of increase?
*April 2, 2015*

**math**

@ GanonTEK i understand what you mean. i understand what to do now, thank you
*March 30, 2015*

**math**

that cant be, because you need to find the values for those number of values
*March 30, 2015*

**math**

For what values of k does the line y=x + k pass through the circle defined by x^2 + y^2 = 25 at: 2 points, 1 point, and 0 points i found the discriminant which is 100 - 4k^2 but im not sure how to find the values for each point
*March 30, 2015*

**final project**

Hi I'm working on a final project and wanted to know if I coded it right Well a 45 yr old woman goes in for a headache. Undetermined why. I put code 99202 for np ov. Then returns for ov a week later hot compresses worked but is swelling exam shows subcutaneous nodule. I ...
*March 27, 2015*

**Math**

how do i solve: 200 = 1.862t^2 - 50t - 2
*March 26, 2015*

**PreCalculus**

Problem 1.) Three friends want to share a circular 16-inch pizza equally by exactly only two parallel cuts. How far from the center must the cuts be? Hint: The pizza is a circle of radius 8 inches. Problem 2.) You are at the southernmost point of a circular lake of radius 8 ...
*March 24, 2015*

**Spanish Check**

Thank you so much for your help, SraJMcGin! :)
*March 24, 2015*

**Spanish Check**

Hello! Can someone please help me check my answers? I really appreciate it and thanks! Directions: Rewrite the following English sentences in correct Spanish form. The verb you will just is limpiar. 1.) I cleaned the house. 2.) Has Juan cleaned the house? 3.) They cleaned the ...
*March 24, 2015*

**Spanish Check**

Could you possibly check these too? Thank you so much; I really appreciate it! :) 1.) I cleaned the house. 2.) Has Juan cleaned the house? 3.) They cleaned the house. 4.) We used to clean the house. 5.) Jessica and Maria are happy that I have cleaned the house. My answers: 1...
*March 23, 2015*

**Spanish Check**

Hello! Could someone please check these for me? Thanks a bunch! :) Directions: Rewrite the following English sentences in correct Spanish form. The verb you will just is limpiar. 1.) I will have cleaned the house. 2.) Jessica and Sara are sad that I didn’t clean the house...
*March 23, 2015*

**Math Functions (if i have correct answer)**

The function h(t)= 2 + 50t -1.862t^2, where h(t) is the height in metres and t is the time in seconds, models the height of a golf ball above the planet Mercury's surface during its flight. What is the maximum height reached by the ball? My answer is 341.35 How long will ...
*March 13, 2015*

**math**

estimate the answer to 4/6 + 1/9
*March 8, 2015*

**Math Help**

Hi! I'm really confused on how to do this. Can someone help me? Thanks a bunch! Directions: Use the vectors u = <2, 2>, v = <-3, 4> and w = <1, -2> to find the indicated quantity. a. 3u ∙ v b. (u ∙ 2v)w
*February 20, 2015*

**MATH**

Anna bought seven half gallons of apple juice and 18 quarts of orange juice. How many gallons of juice did she buy
*February 5, 2015*

**Spanish Homework Help**

Are these right now? My answers: 1.) E 2.) D 3.) C 4.) B 5.) A
*February 2, 2015*

**Spanish Homework Help**

Hi! Can someone check to see if my answers are right? Thanks a bunch!! :) 1.) Listen! (friend) 2.) Listen! (you guys) 3.) Don’t listen! (stranger) 4.) Don’t listen! (friend) 5.) Don’t listen! (you guys) A.) No escuchen B.) No escuche C.) No escuches D.) Escuchen...
*February 2, 2015*

**physics**

The wheels of a certain roller coaster are both above and below the rails as shown in the figure so that the car will not leave the rails. The mass supported by this particular wheel is 117 kg and the radius of this section of track is 44 m. The acceleration of gravity is 9.8 ...
*January 25, 2015*