Friday

March 6, 2015

March 6, 2015

Total # Posts: 2,178

**Math**

3,109 is the appropriate answer
*September 7, 2011*

**Physics **

a novice pilot sets a plane's controls, thinking the plane will fly at 2.5X10^2 km/h to the north. if the wind blows at 75 km/h toward the southeast, what is the planes's resultant velocity?
*September 5, 2011*

**english**

I'm doing a project that I must compare a book I've read to 1 or 2 songs. I've read the Alex Cross series by James Patterson(Cat&Mouse) and thought that Tupac would be a good comparison but I'm having trouble with what song(s) would work.
*September 4, 2011*

**Physics**

I have it graphed out, and I got the displacement in km, but I can't quite get the direction and the average velocity
*September 4, 2011*

**Physics**

Peggy drives from Cornwall to Atkins Glen in 35 min. Cornwall is 73.4 km from Illium in a direction 24° west of south. Atkins Glen is 25.1 km from Illium in a direction 13° south of west. Use Illium as your origin. (a) Draw the initial and final position vectors. (Do ...
*September 4, 2011*

**government**

none of them really helped :/
*September 2, 2011*

**government**

what is the congress doing to reduce the national deficit in the next few months?
*September 2, 2011*

**government**

what does reducing the national deficit even mean ?
*September 2, 2011*

**government **

help peopleeeeeeeeeeeeeee
*August 31, 2011*

**government **

this link just opens google it doesn't open the link u ment
*August 31, 2011*

**government **

information about the Congressional committee that will be working on reducing the national deficit in the next few months
*August 31, 2011*

**Calculus**

A parcel delivery service will deliver a package only if the length plus girth (distance around) does not exceed 84 in. What are the radius, length and volume of the largest cylindrical package that may be sent using this service?
*August 27, 2011*

**Calculus**

A man 5.50 ft tall approaches a street light 18.0 ft above the ground at a rate of 4.0 ft/s. at what rate is the end of the man's shadow moving when he is 9.0 ft from the base of the light?
*August 27, 2011*

**Chemistry **

bobpursley just to let you know I already know that number 1,2,3,4,6,8,12,15,and 18 right. I took the test and it tells me what ones I got right and what one I got wrong. So maybe it is you who successfully missed them all.... Not to be mean but I do know some things...
*August 26, 2011*

**Chemistry **

Can somebody check my answers 1. If a small piece of sodium is dropped into water, it begins to react, forming hydrogen gas and sodium hydroxide. In the equation, 2Na (s) + 2H2O (l) → 2NaOH (aq) + H2 (g), the sodium hydroxide that is formed is a A. compound in solution. ...
*August 26, 2011*

**Chemistry **

Can somebody check my answers? I Failed this test one time already. I do not want to fail it again. 1. When a pair of electrons is shared between two atoms, a covalent bond is said to have formed. Most often, the pair is formed A. by excess valence electrons. B. as one atom ...
*August 26, 2011*

**physical science**

A lever is used to lift a heavy load. When a 50 N force pushes one end of the lever down 1.2m the load rises .2m. Show the weight of the load is 300N ADVANTAGE of lever is input/output = 1.2/.2 = 6 W=FD W=50N*6 (b/c of advantage) = 300N
*August 17, 2011*

**algebra**

Input:1,2,3,4,5 output:3,5,9,17,33 what is the rule?
*August 16, 2011*

**algebra**

the diagonal of a rectangular room is 13ft long. one wall measures 7ft longer than the adjacent wall. what are the dimensions of the room
*August 2, 2011*

**chemistry**

A 20 gram piece of metal is added to a sample of 100 grams of water inside a calorimeter. If the metal is at a temperature of 125° Celsius and the water is at 20° Celsius, which of the following best describes what will occur inside the calorimeter?
*July 29, 2011*

**SCHOOL**

SOLVE USING ADDITION AND MULTIPLICATION PRINCIPLE 6X-7<-25
*July 24, 2011*

**algebra 2**

If y varies inversely as x, and y = 12 when x = 6, what is K, the variation constant?
*July 23, 2011*

**statistics**

Assume that 90% of the general population is right-handed. Suppose that 100 students are randomly selected. what is the probability that 84% or more is right handed
*July 14, 2011*

**business communications**

I believe it is A.
*July 14, 2011*

**physics**

Two charged dust particles exert a force of 5.3 x 10^-2 N on each other. What will be the force if they are moved so they are only one-ninth as far apart?
*July 13, 2011*

**American Gov**

Thank you D was correct :)
*July 13, 2011*

**American Gov**

The highest priority for most members of congress: A)ensuring that the constitutional system of checks and balances works properly. B)supporting his or her party's legislative platform C)getting reelected D)gaining a reputation among other members of congress as an ...
*July 13, 2011*

**American Gov**

Awesome thanks!
*July 13, 2011*

**American Gov**

The major function of Congress: A)is to check the president B)is to inform the people C)is to enact legislation D)is to check the Supreme Court Is C the correct answer?
*July 13, 2011*

**American Government**

Question about American party organizations: A. are about to die out B. Are more powerful today than any time in history C. are still, important but their role in campaigns is secondary to that of candidates D. are unimportant in the political system today Is this answer ...
*July 11, 2011*

**World History**

Ok So I redid them and got the following answers. 1. B 2. C 3. D 4. A 5. B 6. C 7. ? 8. ? 9. ? 10. B 11. C 12. D 13. A 14. C 15. A 16. C 17. B 18. D 19. D 20. A I can't seem to find the answers for 7,8,and 9....
*July 10, 2011*

**World History**

Thank You. I will look over the other answers and try to correct them.
*July 10, 2011*

**World History**

1. Among early hunting and gathering peoples, the commonly occurring mark that looks like a "P" is thought to stand for a A. favored animal B. woman. C. powerful male leader. (my answer) D. symbol for a calendar. 2. Charles Darwin supported the theory that ...
*July 10, 2011*

**Algebra 2**

Factor x^3-5x^2-50x/x^4+10x^3
*July 4, 2011*

**Algebra 2**

Simplify: 1/xy + 1/yz + 1/xz
*July 4, 2011*

**math**

A basketball player has a 40% shooting average from the free-throw line. If she takes two free throws, estimate the probability that she will make both of them. Use the following list of digits which was taken from a table of random numbers. Let the digits 0-3 represent a made...
*June 25, 2011*

**Chemistry**

Please help me with the following question: Consider the following ion; XF2-2 What is the oxidation number assigned to element “X”? Show your work I'm having trouble writing the steps.
*June 17, 2011*

**math**

In 2000,the population of Arizona was 5 million and growing continuously at a rate of 3.1% per year. Write a function f that models Arizona's population in millions x years after 2000.
*June 16, 2011*

**physics**

A man leaves his front door, walks 440 m east and 380 m north, stopping at the edge of a cliff. He then takes a penny from his pocket and drops it from the cliff, which is 20 m high. What is the magnitude of the displacement (in meters) of the penny?
*June 14, 2011*

**Physics **

A child sits on the edge of a spinning merry-go-round that has a radius of 1.5 m. The childs speed is 2 m/s. What is the Child's acceleration?
*June 14, 2011*

**chemistry**

How many mL of a 4.7 M HNO3(aq) solution are required to make 500 mL of a solution with pH=2.10
*June 12, 2011*

**math**

18. A farmer planted a field of BT 123 corn and wants to estimate the yield in terms of bushel per acres. He counts 22 ears in 1/100 of acres. He determines that each ear has 700 kernels on average. He also knows that a bushel contains about 90,000 kernels on average. What is ...
*June 10, 2011*

**english**

Also another sentence was Bart, Mike, and Jim went bowling. I thought the simple subject might be Bart, Mike and Jim...but not sure
*June 10, 2011*

**english**

I have Justin and Sara, tree, she, Our, and time....hope at leasst some are correct
*June 10, 2011*

**english**

What would be the simple subject of the following sentences? Justin and Sara like to go hiking in the Rocky Mountains? This is the strangest looking tree I've ever seen! While hiding her anger as well as she could, Cindy handed the gift back to Bill. Our favorite campsite ...
*June 10, 2011*

**math**

katie makes 70% of her shots from the free throw line . can you determine how many consecutive free throws she must make in order to increase her precent. explain
*June 8, 2011*

**College physics**

The weight of the airplane is 5.54*10^4
*June 6, 2011*

**College physics**

An airplane is cruising along in a horizontal level flight at a constant velocity, heading due west. (a) If the weight of the plane is 5.54 104 N, what is the net force on the plane? (b) With what force does the air push upward on the plane?
*June 6, 2011*

**trig**

please help. show step by step how to solve h(x)=2 cot(x/2) Identify period identify x-intercepts identify asymptotes
*June 5, 2011*

**businesscommunication**

A. Background information, negative elements, main idea(s), goodwill ending, benefits.
*June 4, 2011*

**Good Reads? 6th and 7th grade**

Walk two Moons Absolutely Normal Chaos Hunger Games Series the grimm leagacy Dork Diaries
*May 24, 2011*

**trig**

Use a graph of the cosecant function to find the value of theta for which csc theta equals 1.
*May 17, 2011*

**Chemistry**

6/4 = 21.3/x solve for x.
*May 16, 2011*

**algebra**

10w+55=15w+20 -10w -10w 55=5w+20 -20 -20 35=5w /5 /5 7=w
*May 16, 2011*

**math**

sin a= 46/65
*May 11, 2011*

**Tips**

thanks
*May 11, 2011*

**Tips**

What are some tips for writing a book?
*May 11, 2011*

**Writing**

Thanks.
*May 11, 2011*

**Writing**

How do you mark thoughts in writing?
*May 11, 2011*

**MATH**

Can you give an example?
*May 10, 2011*

**College Algebra**

Change 2x^2-5x=25 to standard form. Then find the solution set.
*May 5, 2011*

**precalculus**

A Ferris wheel has a radius of 35 feet, and is rotating at 5 revolutions per minute. Find the linear speed, in feet per minute, of a seat on the Ferris wheel.
*May 4, 2011*

**Chemistry--Solids**

Silicon carbide forms which type of solid? molecular network ion-ion metallic THANKS!
*May 4, 2011*

**Chemistry!!!**

Calculate the density of a certain gas if its pressure is 0.725 atm, its molar mass is 48.22 g/mol, and the temperature of the has is 24.0 degrees Celsius
*May 3, 2011*

**calculus**

use substitution to find the indefinite integral (x^3+3x)(x^4+6x^2+8)^9dx
*May 2, 2011*

**math**

next three terms 1,5,13,29
*May 2, 2011*

**chemistry**

500 grams of water at 0 degrees C was heated to a boiling in a large pot. how much energy was needed? what was the temperature change and Heat energy
*May 2, 2011*

**Chemistry**

If 16.5 g of oxygen gas is required to inflate a balloon to a certain Volume at 26.5 degrees Celcius, what mass of oxygen gas is required to inflate the same balloon to the same volume and pressure at 10.0 degrees Celcius?
*May 2, 2011*

**Math**

the number has four digits the thousandsdidit is twice the hundreds digit the ones digit is divisible by 5 the sum is 13
*April 27, 2011*

**I need help to unscramble these words in spanish**

Peasra
*April 26, 2011*

**math **

at the end of five days i saved 30$. if each day i saved 2$ mre then the day before, how much money did i save?
*April 25, 2011*

**math **

Im confused please help me!:<
*April 25, 2011*

**math **

HI I need help with mixed numbers! I used to know how to do them. but now I fogot!I was in sping break so yeah.please help what should i do!
*April 25, 2011*

**math**

a sudden rise in the crime rate.
*April 25, 2011*

**Calculus**

A ostrich farmer wants to enclose a rectangular area and then divide it into four pens with fencing parallel to one side of the rectangle (see the figure below). He has 820 feet of fencing available to complete the job. What is the largest possible total area of the four pens?
*April 25, 2011*

**Statistics**

With a data set that is so small, the true value of the distribution cannot be seen with a histogram.
*April 8, 2011*

**japanese**

how do you say congratulations in japanese
*April 8, 2011*

**math**

at noon two planes leave at 3,377mi apart and are coming toward each other at a parallel line if one travels at 610mph and the other 618mph how long will it take to reach each other
*April 8, 2011*

**math**

formula of a cylinder is :2 times pi times the radius times the height plus 2 times pi times the radius to the second power Example:cylinder w/the height of 10mm and the base is 4mm is 2(3.14)(4)(10)+2(3.14)(16)
*April 8, 2011*

**Statistics**

For each of the following samples that were given an experimental treatment, test whether these samples represent populations that are different from the general population: (a) a sample of 10 with a mean of 44, (b) a sample of 1 with a mean of 48. The general population of ...
*April 4, 2011*

**statistics**

For a population that has a standard deviation of 10, figure the standard deviation of the distribution of means for samples of size- (b) 3
*April 4, 2011*

**Calculus**

The base of a solid is the region bounded by the parabola y^2=4x and the line x=2. Each plane section is perpendicular to the x-axis is a square. What id the volume of the square?
*April 3, 2011*

**Social Studies/World History**

hi I was doing a study guide for a big test I'm having in my World History class and I was wondering if anyone can help me answer this question... -what trends in political organization and economic development can be identified in 20th century world civilizations? I was ...
*April 2, 2011*

**Early Childhood Education**

B.preschoolers
*April 2, 2011*

**Geometry**

The scale factor of two similar triangles is 2/5. if the perimeter of the small triangles is 80 cm, what is the perimeter of the large triangle?
*April 2, 2011*

**prob/stats**

Nationwide, the amount charged by doctors for performing a particular minor surgical procedure averages $1220 and varies with a standard deviation of $270. We randomly select 140 bills from the population of all bills charged for this surgery. Let represent the average amount ...
*March 29, 2011*

**prob/stats**

Nationwide, the amount charged by doctors for performing a particular minor surgical procedure averages $1220 and varies with a standard deviation of $270. We randomly select 140 bills from the population of all bills charged for this surgery. Let represent the average amount ...
*March 29, 2011*

**chemistry**

what is the molarity of the Cl- ions at the stoichiometric point
*March 27, 2011*

**BUS 210**

Content and Development 170 Points Points Earned XX/170 Additional Comments: The student covers all key elements of the assignment in a substantive way. · Reviews the three business problems identified in Week Six paper · Develops technology solutions to the ...
*March 26, 2011*

**History**

peto a dis website a stupido
*March 23, 2011*

**physics**

When you push a 1.55 kg book resting on a tabletop it takes 2.10 N to start the book sliding. Once it is sliding, however, it takes only 1.50 N to keep the book moving with constant speed. What are the coefficients of static and kinetic friction between the book and the ...
*March 22, 2011*

**AN UNCERTAIN HORIZON**

A. stalin
*March 17, 2011*

**economics**

The majority of the world’s diamonds comes from Country A and Country B. Suppose that the marginal cost of mining a diamond is $1,000 per diamond and that the demand schedule for diamonds is as follows: Price Quantity $ 6,000 5,500 5,000 6,500 4,000 7,500 3,000 8,500 2,...
*March 14, 2011*

**physics**

The drawing shows a version of the loop-the-loop trick for a small car. If the car is given an initial speed of 4.6 m/s, what is the largest value that the radius r can have if the car is to remain in contact with the circular track at all times
*March 9, 2011*

**basics and tools of floral design**

a pick machine affixes a
*March 9, 2011*

**Physics**

An old car is traveling down a long, straight, dry road at 25.0 m/s when the driver slams on the brakes, locking the wheels. The car comes to a complete stop after sliding 305 m in a straight line. If the car has a mass of 755 kg, what is the coefficient of kinetic friction ...
*March 8, 2011*

**foundation of personal finance**

did the recommendation change the way you previously thought about buying vs leasing a car?
*March 6, 2011*

**investment and real estate analysis**

A 9-year bond has a yield of 6.0% and a duration of 7.982 years. If the market yield changes by 35 basis points, what is the percentage change in the bond’s price?
*March 5, 2011*

**Science**

How many calories of heat are needed to raise the temperature of 10 grams of water from 10 degrees Celsius to 20 degrees Celsius?
*March 5, 2011*

**precalculus**

nope their both wrong.
*March 3, 2011*

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