Monday

January 26, 2015

January 26, 2015

Total # Posts: 685

**algebra**

I think it woul be 1400 tickets because you are only making 1 dollar per ticket and you are shelling out 2500 to workers and players subtract 1100 you have 1400 dollars you have to add.
*October 16, 2012*

**physics**

Sally applies a total force of 71 N with a rope to drag a wooden crate of mass 100 kg across a floor with a constant acceleration in the x- direction of a = 0.1 m/s2. The rope tied to the crate is pulled at an angle of = 50 relative to the floor. Calculate the ...
*October 13, 2012*

**algebra**

explain how to get answer and what is answer 14 times x to the power of 16 divided by 6 times x to the power of 11
*October 10, 2012*

**Language Art**

You can explore, with a minimal time commitment, an interest, hone a skill, or participate in an activity. If you rewrote sentence 3 beginning with With a minimal time commitment, the next words should be 1. to be exploring 2. you can explore 3. an interesting exploration 4. ...
*October 6, 2012*

**Algebra Word Plob..PLEASE HELP**

You have to wrap gift boxes for your club project. Each box is 4.5 inches wide, 7 inch long, and 4 inches tall. What size sheet of wrapping paper do you need to cut to cover the box? Gift wrap paper comes in sheets which are 30 inches wide and 36 inches long. How should you ...
*October 4, 2012*

**Earth Science**

Renewable resources can be replaced as fast as they are consumed? It is true or false?
*October 4, 2012*

**Earth Science**

How energy flows through the Earth's system.
*September 30, 2012*

**eath science**

is moon a source of earth's energy?
*September 30, 2012*

**woodlake hills/ science**

The car jose is examing has a mass of 25 grams. What is the destiny of the car?
*September 27, 2012*

**woodlake hills/ science**

Jose put 40 mL of water into a graduated cylinder. After addinga toy car, the water level in the cylinder rose to 65mL. What isthe volume of the toy?
*September 27, 2012*

**Physics**

A bear spies some honey and takes off from rest, accelerating at a rate of 2.3 m/s2.v If the honey is 18 m away, how fast will his snout be going when it reaches the treat?
*September 20, 2012*

**Physics II**

A teacher of 75.0 kg bungee-jumps (steps from rest) from a 100 m tower towards a river. The cord can stretch 40.0% of its unstrecthed length and has a breaking strength of 5000. N (if tension is greater than this, it snaps). The cord stretches .250 meters when a 10.0 kg weight...
*September 17, 2012*

**English**

Is this the thesis: "Let every nation know, whether it wishes us well or ill, that we shall pay any price, bear any burden, meet any hardship, support any friend, oppose any foe to assure the survival and the success of liberty." ?
*September 10, 2012*

**English**

I have to analyze John F. Kennedy's inaugural address. I need to find the thesis, preview statement (forecasting or signposting), because statement (why the audience might be interested in listening), transitions, a restatement of thesis, and a clincher. Here is the text ...
*September 10, 2012*

**programming**

Draw a flowchart or write the pseudocode for an application that allows a user to enter price and computes 8 percent sales tax on the item. Use // declartions
*September 5, 2012*

**IT**

Draw a flowchart or write the pseudocode for an application that allows a user to enter price and computes 8 percent sales tax on the item. Use // declartions
*September 5, 2012*

**IT**

9. Draw the flowchart or write the pseudocode for an application that allows a user to enter an automobile loan balance. Assume that the user pays 1/36 of the balance each month, and display the new balance after one month and after two months
*September 5, 2012*

**Physics**

A man is 6 feet tall and wishes to have a "full length mirror" in his house, meaning a mirror that lets him see himself from top to bottom. He goes to the hardware store to get a piece of flat (plane) mirror that is just barely long enough to work. How long is the ...
*September 3, 2012*

**7th grade math**

1/1 2/8 3/27/4/64 :/: n/?
*September 3, 2012*

**MATH**

solve for the equation or formula for the specified variable x+y-a=b,for y over Z
*August 29, 2012*

**Please check my U.S. Government answers!**

Seven was correct. Political culture is defined as a commonly shared set of beliefs and values about politics and government. The culture affects how people believe that politics should be carried out. Most countries have a unique political culture affected by their history ...
*August 28, 2012*

**Physics**

In the double slit experiment with light, we know that the spacing of the interference fringes (which is what we call the bright spots on the screen) depends on the wavelength of the light. How? Specifically, if you make the wavelength of the light bigger, how does the spacing...
*August 22, 2012*

**Chemistry (balance)**

Thank you, it worked... I was diving the wrong way
*August 20, 2012*

**Chemistry (balance)**

if the heat of combustion for a specific compound is -1320.0 KJ/mol and its molar mass is 67.53 g/mol how many grams of this compound must you burn to release 791.60 kj of heat
*August 20, 2012*

**Chemistry**

On a warm summer day in Athens, the temperature is 33C (dry bulb temperature) and the relative humidity is 60%. What is the absolute humidity? (kg/kg Dry air) What is the humid volume of the air? (m^3 / kg Dry Air) What is the specific enthalpy of the air, taking H2O (L, 0C, ...
*August 15, 2012*

**Chemistry**

38.0kg mass of copper is melted to be cast into a graphite mold at a copper pipe foundtry. If the solid copper starts off at the normal melting temperature of copper and the liquid copper is put into the mold at the crystallization point of copper, how much heat is added to ...
*August 15, 2012*

**health**

ASheworth FTW
*August 11, 2012*

**health**

I believe B is correct :)
*August 11, 2012*

**Mathmatics**

A pile of sand that is stockpiled for winter road treatment is in the shape of a perfect cone. The beginning diameter is 110ft and the height at the center is 24ft. Assume wet sand weighs 3400 lbm/yd3. a) How many cubic yards of sand are in the pile? b) What is the mass o the ...
*July 9, 2012*

**English**

I need a real life example on how growing up or maturing involves seeing and experiencing pain. We used examples from this book we were reading but I also need a real life example and I can't think of one
*June 4, 2012*

**Math**

Thanks. There was ( ) on the 8 and the rest because your answer is not one of the answers
*May 31, 2012*

**Math**

No I do not want the Name I want to know how to figure it out once the numbers are all lined up and it is very confusing when signs need to be switched. Can you please explain that?
*May 31, 2012*

**Math**

Thanks-got it cubic trinomial. Here's another one when I have to change signs of negatives and positives for addition and subtraction. How do I do for example 5w^2-4w-7-8w^2+3w-3?
*May 31, 2012*

**Math**

Q1. How do I know what a expression is called for example 6x^3-9x+3?
*May 31, 2012*

**Physics**

A horse draws a sled horizontally across a snow-covered field. The coefficient of friction between the sled and the snow is 0.195, and the mass of the sled, including the load, is 202.4 kg. If the horse moves the sled at a constant speed of 1.857 m/s, what is the power needed ...
*May 27, 2012*

**Math**

Enter parentheses to make the following expression have a Value of 45: 24/8*3+5*2+18/3 *= times/multiple /= divided by
*May 23, 2012*

**Math**

Enter parentheses to make the following expression have a Value of 45: 24/8*3+5*2+18/3 *= times/multiple /= divided by
*May 23, 2012*

**National Junior Honor Society Essay Check**

Don't Junior Honor Society Essays need to be in paragraphs?
*May 15, 2012*

**math**

compare rectangular pyramids and rectangular prisms.How are they alike?
*May 7, 2012*

**physics help please**

Q : As you ride on a loop to loop in a roller coaster, select all the forces that might be acting on you at the top of the loop a: force down due to gravity b: force down from the seat on you c: force up on you from the straps holding you in place d: centripetal force on you ...
*May 4, 2012*

**PHYSICS PLEASE HELP !**

Q : As you ride on a loop to loop in a roller coaster, select all the forces that might be acting on you at the top of the loop a: force down due to gravity b: force down from the seat on you c: force up on you from the straps holding you in place d: centripetal force on you ...
*May 4, 2012*

**physics- MC QUESTIONS**

thank you :]
*May 3, 2012*

**math**

what is a shape called with 1 small top,1 big bottom,and when the sides go up it gets smaller and when it goes down it gets bigger.
*May 1, 2012*

**physics**

Q: AN OBJECT IS MOVING PAST YOU IN A STRAIGHT LINE WITH A CONSTANT SPEED. YOU CAN CONCUDED A. THAT THERE IS A CONSTANT FORCE IN THE DIRECTION OF MOTION B. THAT THERE ARE NO FORCES ACTING ON THE OBJECT C. THAT THE NET FORCE ON THE OBJECT IS ZERO D. NONE OF THE ABOVE Q#2 IF YOU...
*April 23, 2012*

**PHYSICS**

Q: AN OBJECT IS MOVING PAST YOU IN A STRAIGHT LINE WITH A CONSTANT SPEED. YOU CAN CONCUDED A. THAT THERE IS A CONSTANT FORCE IN THE DIRECTION OF MOTION B. THAT THERE ARE NO FORCES ACTING ON THE OBJECT C. THAT THE NET FORCE ON THE OBJECT IS ZERO D. NONE OF THE ABOVE Q#2 IF YOU ...
*April 22, 2012*

**math**

A snail crawled for 40 seconds at an average speed of 15 millimeters per second.Explain how to find the distance the snail traveled in centimeters
*April 17, 2012*

**calculus**

A magician writes a list of numbers, 1 through 10, on the board then turns his back to the board. Two audience members are asked to write different numbers from 1-10 in the first two spaces. One of the spectators adds the two numbers and places the result in position 3. Then ...
*April 7, 2012*

**Computer Science**

I got part one but part 2 is confusing. Part1: Create a class called Person that has two subclasses Student and Employee. Make Faculty and Staff subclasses of Employee. A person has name and address. A student has GPA as a real number between 0.00 and 4.00. An employee has an ...
*March 25, 2012*

**math**

a survey was taken at the park. Children were asked how many times they had visited the park this year. Find the range, mode, and median of the data to the right. trips to the Park ----------------------- number of number of visits visitors 3 ///// 4 /// 5 /////// 6 //////
*March 19, 2012*

**statistics**

writing to explain. the median score on a test is 90. is it possible to add two more scores to the data and still have a median score of 90? explain ypur answer
*March 19, 2012*

**math**

a survey was taken at the park. Children were asked how many times they had visited the park this year. find the range, mode, median of the data to the right. trips to the park. number of visits 3 4 5 6
*March 19, 2012*

**math**

a survey was taken at the park. Children were asked how many times they had visited the park this year. find the range, mode, median of the data to the right.
*March 19, 2012*

**Math**

64/8*3+25/5*8=
*February 28, 2012*

**Math**

There are four people that want to cross a bridge. Sam can cross in 1 minute, Joe can cross in 2, Jack can cross in 5, and Steve can cross in 10. They have one flashlight, and two can cross at a time, but they must go at the same pace. So if Steve and Sam cross together, they ...
*February 26, 2012*

**math**

57 Cds in 8 organizers drawpicturesto tell how many are in each group and how many are left over.
*February 26, 2012*

**math**

9 because you have the answer.9x8=72
*February 22, 2012*

**maths**

can someone please help?
*February 21, 2012*

**maths**

could you please help me.... Draw the graph of y=x-3 for values of x from -3 to 4 also how would you draw the graph of to 2x+y=7 for values of x from 0 to 5 i don't need the graph drawn i just need two plots for each! thanks
*February 21, 2012*

**3 grade math**

my teacher dose not teach us that
*February 14, 2012*

**Chemistry**

How many grams of Ag2S can be generated from a mixture of 2.48 g Na2S and 3.41 g of AgNO3 given the following unbalanced reaction: Na2S(aq) + AgNO3(aq) → Ag2S(aq) + NaNO3(aq)
*February 8, 2012*

**calculus**

a.) g(1)= 1^5= 1 f(g(1))=5e^1= 5e? d.) g(f(x))= g(5e^x) = (5e^x)^5? e.) I'm really guessing on this last one because I'm not sure but I'll try it anyway ((5e)^t)(t^5)?
*February 2, 2012*

**calculus**

For the function f(x)=5e^x and g(x)=x^5, find the following: (a) f(g(1))= (b) g(f(1))= (c) f(g(x))= (d) g(f(x))= (e) f(t)g(t)=
*February 2, 2012*

**Physics**

A pendulum has a period of 0.70 s on Earth. What is its period on a planet where the acceleration of gravity is about 0.31 that on Earth?
*January 9, 2012*

**calculus**

Evaluate the following integrals by using appropriate method : ∫cos ^3 ( 2x-5 )dx help
*December 25, 2011*

**calculus**

find dy/dx when y = (5 sec^2 x-7 ) ^3 (x^5-5 cosec x - 1)^7 help
*December 25, 2011*

**math**

x^2 +6x+9=24+9 (X+3)^2=33 x+3=sqrt(33) x=+-sqrt(33)-3 or look up Quadratic formula
*December 19, 2011*

**Physics**

Assume that the Starship Enterprise is moving through space at the speed of light. Calculate how much kinetic energy the ship has at this speed. The Enterprise has a mass of 1*10^6kg. Now imagine that Captain Kirk wants to bring the ship to a complete stop in a distance of ...
*December 19, 2011*

**math**

1/2 is the same as .5 and 50% 2/5 is the same as .4 and 40% fractions, decimals and percentages are all interchangeable, however percentages are generally just used in charts for a marketing group to understand (they like percents better).
*December 19, 2011*

**chemistry**

metals have lots of free or lose electrons that allows the energy to move freely while insulators electrons are tightly bound and don't allow for lots of energy movement
*December 19, 2011*

**Ap calc**

A particle moves on the x axis so that it's position at any time t is greater than or equal to 0 is given by x(t)=2te^-t. A) find velocity for any t is greater or equal to 0
*December 19, 2011*

**Calculus**

If x^3 = 1 and x does not equal 1, x(x+1)= ?
*December 16, 2011*

**Statistics**

The lifetime of a certain smart phone battery has an unknown distribution with mean value of 8 hours and standard deviation of 2 hours. What is the approximate probability that the average battery lifetime of a sample of 36 batteries will exceed 8.1 hours?
*December 12, 2011*

**Statistics**

The lifetime of a certain smart phone battery has an unknown distribution with mean value of 8 hours and standard deviation of 2 hours. What is the approximate probability that the average battery lifetime of a sample of 36 batteries will exceed 8.1 hours?
*December 12, 2011*

**Physics**

0.014s
*December 9, 2011*

**precalculus**

State the parent function that must be transformed to create the graph of y=2/3x^3 - 2. Describe the transformation that must be applied to the parent function. Parent function= x^3 I don't know the transformation...
*December 8, 2011*

**Math**

Explain how you can determine if a linear factor of a function is squared or cubed by examining the graph of the function. Halp I dont know :|
*December 8, 2011*

**Math**

Can someone help me with these T.T 1.Which polynomial function would have the end behaviour of as x-> -∞, y= +inf and as x-> ∞, y-> -∞? a) f(x) = -6x^4 - x^5 + 5x^3 - x^2 - 4x + 9 b)f(x)= 6x^4 + x^5 - 5x^3 + x^2 + 4x - 9 c)f(x) = 3x^2 + x - 11 d)-2x^...
*December 8, 2011*

**social studies**

what was the boston massacre
*December 8, 2011*

**Math**

Some students might argue that if you know how to factor a sum of cubes, then you do not need to know how to factor a difference of cubes. Explain why you agree or disagree.
*December 7, 2011*

**Math**

A rectangle with vertices at (2,5), (7,5), (7,8) and (2,8) is revolved around the line y=5 to obtain a cylinder. What is the volume of the cylinder? Express your answer in terms of pi.
*December 6, 2011*

**Math**

Explain how to determine the value of x that gives a maximum for a transformed cosine function in the form y=acos(k(x-d)) + c, a>0, if the maximum for y=cosx occur at (0degrees, 1)
*December 5, 2011*

**Physics**

A ball of mass 5.3 kg and radius 8 cm rolls without slipping horizontally at 4.3 m/s and hits a spring attached to a wall. What is the maximum change in length of the spring if the spring constant k=41100N/m? (Assume the floor is frictionless)
*November 18, 2011*

**Physics**

A Ferris wheel with radius 11.0 m rotates at a constant rate, completing one revolution every 33.9 s. Suppose the Ferris wheel begins to decelerate at the rate of 0.227 rad/s2 when a passenger is at the top of the wheel. Find the magnitude and direction (in degrees below ...
*November 18, 2011*

**Pre Calc**

sec(cos-1 (4/5))=?
*November 15, 2011*

**Pre Calc**

tan(tan-1 7.4)=?
*November 15, 2011*

**Accounting**

Because DeVry is asking you this question in this week's discussion...seriously, do the research yourself...see you in the threads!
*November 6, 2011*

**derivatives**

How do I find the 2nd derivative of x^(-1/15)
*November 4, 2011*

**consumer mathB**

Your box of raisin bran cost $1.89 last year. This year it costs $2.25. What is the inflation rate?
*November 3, 2011*

**Chemistry**

Obtain the radius of a sphere of zinc if its mass is 0.23 mg. The density of zinc is 7.14 g/mL. The given formulas are: d=m/v v=(4/3)pi r^3
*November 3, 2011*

**chemastrey**

of exhow many grams of no2 can be produced by the reaction of excess o2 with 19.8 of no
*November 1, 2011*

**SCIENCE**

Last one. What is the first element on the periodic table? I already answered these questions but I'm making sure they are correct:D Thanks
*October 27, 2011*

**SCIENCE**

K is the chemical symbol for which element?
*October 27, 2011*

**SCIENCE**

What is the name of the 2nd biggest planet in our solar system?
*October 27, 2011*

**Science 6TH Grade**

ffefeffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
*October 26, 2011*

**World History**

a.kush
*October 13, 2011*

**chemistry 12**

i got K= (HOBr2)(OH)/(HOBr) 2.0x10^-9 = (x)(x)/0.18M x= 11x10^-6 (OH-) =11x10^-6 (H3O)= 1.0x10^-14/11x10^-6 =9.0x10^-8
*October 5, 2011*

**chemistry 12**

Calculate [H3O+] and [OH-] in 0.18M hydrobromic acid, HOBr(aq), having a K of 2.0x10^-9? I got 9.0x10^-8
*October 5, 2011*

**chemistry 12**

What i got was : a) K = (3.0x10^-6)(0.12)/(0.12)(0.12)= 0.6 b) i got 1.90%
*October 5, 2011*

**chemistry 12**

A) Calculate [OH^-] in a o.12 M solution of hydrazine, H2NNH2(aq), having K of 3.0x10^-6. B) what is the percent ionization of the H2NNH2(aq) I can't get these for the life of mee!
*October 5, 2011*

**Math**

On Friday, Jan hiked in the woods. If she hiked a vertical distance of 60 meters relative to sea level and then down 86 meters, where would she be relative to sea level if she started at 0?
*October 5, 2011*

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