Wednesday

October 1, 2014

October 1, 2014

Total # Posts: 71,544

**p.e**

MyPlate was created as a tool to help the average American eat one healthy meal a day. True False*** I think the answer is False am I right? Thanks
*September 30, 2014*

**social studies**

what individual behaviors might be influenced by television?
*September 30, 2014*

**physics**

Suppose a vector V⃗ makes an angle ϕ with respect to the y axis.What could be the x and y components of the vector V⃗ ? Express your answers in terms of the variables V and ϕ separated by a comma.
*September 30, 2014*

**English**

What does it mean to take a pride in something you have?
*September 30, 2014*

**Math **

4(2x + 3) = 2(3x - 4) one solution infinite solutions * my answer* no solution 6 - a = 1/3(9a - 18) one solution * my answer* infinite solutions no solution 3(4x - 3) - 7x = 5x - 9 one solution infinite solutions *my answer* no solution 4(2x - 3) - 4x (answer all that apply) ...
*September 30, 2014*

**Math**

Determine if the conditional statement is true. If a shape is a square, then it will have four sides. True?
*September 30, 2014*

**Pre-Calculus/Trigonometry**

Thank you
*September 30, 2014*

**Pre-Calculus/Trigonometry**

Solve the following system of equations algebraically. Verify the solution by using matrices. 8x-2y=5 -12x+3y=7
*September 30, 2014*

**Pre-Calculus/Trigonometry**

Oh okay! That was very helpful. Thank you.
*September 30, 2014*

**Pre-Calculus/Trigonometry**

would it be like this for a, and if so how would i continue that? (f o g)(x)= 1/[(f o g)(x)-5]?
*September 30, 2014*

**Pre-Calculus/Trigonometry**

For f(x)= 1/(x-5) and g(x)= x^2+2, find: a. (f o g)(x) b. (g o f)(6)
*September 30, 2014*

**Stat**

α=0.05 for a two-tailed test. Assume that the data has a normal distribution and the number of observations is greater than fifty. Find the critical z value used to test a null hypothesis. Is the correct answer +/- 1.96?
*September 30, 2014*

**statistics**

n order to estimate the difference between the average Miles per Gallon of two different models of cars , samples are taken and the following information is collected. Model A Model B Sample Size 13 14 Sample Mean 35 32 Sample Variance 13 7 a) Find a 95% confidence interval ...
*September 30, 2014*

**Pre-Calculus/Trigonometry**

oh! thank you, you made it very understanding
*September 30, 2014*

**Pre-Calculus/Trigonometry**

for f(x)= 1/(x^2-3), find: a. f(3) b.f(2+h)
*September 30, 2014*

**Math**

1.)which two sq roots are used to estimate 5? a.)1 & 2 b.)2 & 4 ****** c.)4 & 9 d.)9 & 16 2.)which two sq roots are used to estimate 43? a.)25 & 36 b.)36 & 49***** c.)49 & 64 d.)25 & 64 3.)an estimate for the sq root of -66 is? a.)-6 b.)-7 c.)-8***** d.)-9 4.)an estimate for ...
*September 30, 2014*

**Math**

Is -2 an even number?
*September 30, 2014*

**precal**

a pendulum swings back and forth from a string. when it is lying motionless it is y = 6 ft. from a nearby wall. when the pendulum is furthest from the wall, it is 9 ft. it takes 20 seconds to complete one cycle. suppose you start timing the pendulum when it is furthest from ...
*September 29, 2014*

**Geometry**

HOW?? Can you please give me some example? I will appreciate.
*September 29, 2014*

**Geometry**

the sum of two whole numbers is an even number. one of the numbers is even. can a deduction be made about the other number?
*September 29, 2014*

**Science**

Ok, thank you very much
*September 29, 2014*

**Science**

... During dry weather, does the water level in a small pond drop because of runoff? If not then what is it?
*September 29, 2014*

**Math**

So is it 4y(2y^4+3y^2+1) or 4y(y^2+1)(2y^2+1)
*September 29, 2014*

**Physics**

Knowing that at the time of the release the balloon was 73.8 m above the ground, determine the time, τ, it takes the bag to reach the ground from the moment of its release.
*September 29, 2014*

**Algebra**

Distribute the 4 6z=2z-32 Subtract 2z 4z=-32 Divide by 4 z=-8 Check Your Answer
*September 29, 2014*

**physics**

A small coin, initially at rest, begins falling. If the clock starts when the coin begins to fall, what is the magnitude of the coin\'s displacement between t1 = 0.1749 s and t2 = 0.437 s?
*September 29, 2014*

**Math**

Factor Completely 8y^5+12y^3+4y
*September 29, 2014*

**chemestry**

I will lose a valance elcetron
*September 29, 2014*

**Stats**

25% chance because 52/4=13 13/52=0.25 or 1/4=0.25
*September 29, 2014*

**math**

Kristen and Christopher were playing a board game. They used a spinner with 4 spaces labeled 1, 2, 3, and 4. Each player was allowed 3 consecutive spins. They could move pieces on a board game only if the total of the 3 spins equaled 5. How many possible combinations could ...
*September 29, 2014*

**Physics**

Nellie weighs 300 N and stands on a pair of bathroom scales. If she leans so that one-third of her weight is on the left scale, what is her reading on each scale?
*September 29, 2014*

**physics**

If you stand on a pair of bathroom scales, explain how the readings change as you shift your weight gradually from side to side. what rule governs the readings on the scale?
*September 29, 2014*

**fnjsal**

How many people watch anime in meh school
*September 29, 2014*

**Pre-Calculus/Trigonometry**

thank you steve!
*September 29, 2014*

**Pre-Calculus/Trigonometry**

Solve the following system of equations algebraically. Verify your solution by using matrices. 3x-y=0 5x+2y=22
*September 29, 2014*

**Help**

I need some help on this i am really stuck on this.
*September 29, 2014*

**Art**

Landscape with Classic Ruins and Figures by Marco Ricci and Sebastiano Ricci Q: To evaluate the success of this image, you would do all of the following EXCEPT A. Describe the scene presented B. Analyze the color schemes C. Interpret the meaning of the color usage D. Judge the...
*September 29, 2014*

**Art**

A Stage Set with a Statue and Palace By Unknown artist Q: Because of the use of value change in this image, the artist A. Was able to make the image have no contrast. B. Was able to emphasize only one minute are of the drawing. C. Was able to create the illusion of depth. D. ...
*September 29, 2014*

**computers**

I'm not asking for you to write the paper I was just asking a question. Ms.Sue I got the economic and cultural but what is the political?
*September 29, 2014*

**computers**

economic impact is how much money is spent in order to create one, cultural: how the internet has helped people learn about different cultures even your own political: ?
*September 29, 2014*

**computers**

What social, cultural, political, and economic impacts did this event have on society? can social be how its easier to communicate with relatives from ling distance and back then it would take days until you heard from them?
*September 29, 2014*

**computers**

how does the invention or innovation assist in completing work?
*September 29, 2014*

**computers**

or can you find websites where the questions are there? and i just summ it up
*September 29, 2014*

**computers**

i just want to know id this invention or innovation assist in completing work? How was work done previously? and What social, cultural, political, and economic impacts did this event have on society? like i did a bit of the background for this inventions i just need these ...
*September 29, 2014*

**computers**

only one-two pages just general overview of the topic i guess
*September 29, 2014*

**computers**

How did this invention or innovation assist in completing work? How was work done previously? What social, cultural, political, and economic impacts did this event have on society?
*September 29, 2014*

**Math**

One table at a bake sale has 75 oatmeal cookies.Another table has 60 lemon cupcakes. Which table allows for more rectangular arrangements when all the cookies and cupcakes are displayed? Explain.
*September 29, 2014*

**computers**

How did this invention or innovation assist in completing work? How was work done previously? What social, cultural, political, and economic impacts did this event have on society?
*September 29, 2014*

**Math**

The coach of a baseball team separates the players into groups for drills. Each group has the same number of players. Is the total number of players on baseball team prime or composite? Explain.
*September 29, 2014*

**algebra2**

graph each system of equations and describe it as consistent and independent, consistent and depedneent, or inconsistent 40. x-6y=12 3x+18y=14 41. -5x-6y=13 12y+10x=-26 42. 8y-3x=15 -16y+6x=-30
*September 29, 2014*

**algebra 2**

graph each system of equations and describe it as consistent and independent, consistent and depedneent, or inconsistent 37. y=3x-4 y=6x-8 38. y=2x-1 y=2x+6 39. 2x+5y=10 -4x-10y=20
*September 29, 2014*

**algebra 2**

graph each system of equations and describe it as consistent and independent, consistent and dependent, or inconsistent 10. y+4x=12 3y=8-12x 11. -2x-3y=9 4x+6y=-18 12. 9x-2y=11 5x+4y=13
*September 29, 2014*

**Pre-Calculus/Trigonometry**

oh okay thanks!
*September 29, 2014*

**Pre-Calculus/Trigonometry**

give an example of an arithmetic sequence also give an example of a system of equations with no solutions
*September 29, 2014*

**geometry**

Maurice drew an angle larger than a right triangle. Then he made it into a triangle by drawing a third side. What kind of Triangle did maurice draw?
*September 29, 2014*

**Pre-Calculus/Trignometry**

am i right? for f(x)=2x+1 and g(x)=x^2-7 find (fog)(x. 2x^2-13 <--
*September 29, 2014*

**Pre-Calculus/Trignometry**

Give an example of a function whose domain is [2,infinity).
*September 29, 2014*

**Pre-Calc**

help please For f(x)=3x+1 and g(x)=x^2-6 find (f-g)(x) A. x^2-3x-7 B. 7+3x-x^2 C. 3x^2-17 D. -x^2+3x-5
*September 29, 2014*

**Math help algebra**

x--15,60
*September 29, 2014*

**engineering science**

Two objects, with masses 10kg and 6kg respectively, move in the same direction in the same straight line at velocities 8m/s and 4m/s repectively, when they collide. The objects remain in contact with each other after collision. Calculate the common velocity and the direction ...
*September 29, 2014*

**Quadratic Functions**

What does it mean to solve a quadratic function by graphing?
*September 29, 2014*

**Social Studies Help**

1.) how were the farms of new England colonies similar to the farms of the up country? a.)They grew rice **** b.)they were plantations c.)they had short growing seasons d.)they were small substance farms 2.)rice grew successfully in south Carolina because slaves ______? a.)...
*September 29, 2014*

**chemistry**

Identify each of the ff reactions and say wha type of diving force for this.(a) chlorine+sodium iodin=2sodium chloride+iodin
*September 29, 2014*

**Zoology**

Why are living organism classified?
*September 29, 2014*

**English**

I don't have a thesis since it is a personal narrative.
*September 29, 2014*

**English**

What can be written at the conclusion of a personal narrative?
*September 29, 2014*

**Calculus**

r=log(cos^2(4theta)) what is the derivative of this?
*September 29, 2014*

**math**

How do you write 72.053 in word form
*September 29, 2014*

**physics**

1) The angle of elevation to the bottom of a transmission tower on a hill from an observer standing 1.8 km away from the base of the hill is 5 degrees. The angle of elevation to the top of the tower from the tower is 6.8 degrees. If the distance from the observer to the base ...
*September 29, 2014*

**discrete distribution**

Find the mean and the standard deviation of the number of hours parked. (Round your intermediate values and final answers to 3 decimal places.)
*September 28, 2014*

**MATH**

Write the equation of a horizontal line that passes through (3, 8). Describe the slope.
*September 28, 2014*

**statistics**

2
*September 28, 2014*

**Earth science**

A sphere was dropped into water in a graduated cylinder as shown in the following diagram.The water level rose th the new level shown .What is the volume of the sphere
*September 28, 2014*

**science**

Which of the follow comparisons would be an inaccurate analogy between prokaryotic cells and eukaryotic cells? A - A eukaryotic cell is like a college campus was a prokaryotic cell is like a one-room schoolhouse B - A eukaryotic cell is like a flip phone while a prokaryotic ...
*September 28, 2014*

**Pre-Calc**

oh yay, finally got this! no help needed
*September 28, 2014*

**Pre-Calc**

Please help stuck on this one question Find (fog)(2) and (f+g)(2) when f(x)= 1/x and g(x)=4x+9
*September 28, 2014*

**Calculus**

What is the derivative of y=2^x?
*September 28, 2014*

**Heath help Plz--5 questions**

1. A percentile rank represents the percentage of people who scored at or below the test score. True** False 2. People who have high resting heart rates usually have high levels of cardiovascular fitness. True ** False 3. Resting heart rate is usually measured when you awake, ...
*September 28, 2014*

**Math**

Julia saw 5 times as many cars as trucks in parking. If she saw 30 total how many were trucks?
*September 28, 2014*

**Mechanisms and Machines**

How many inversions does a six-bar linkage have?
*September 28, 2014*

**Chem**

Oh my gosh I apologize my brother wrote that for me I told him that I already did it but he posted it for me trying to help thank you
*September 28, 2014*

**English**

Is this sentence okay? I looked rightward.
*September 28, 2014*

**chemistry**

What is the molar concentration of all ions present in a solution prepared by mixing the following? Assume that volumes of the solutions are additive, and neglect H+ and OH- from water. 60.0 mL of 0.25 M KCl and 80.0 mL of 0.85 M NaOH.
*September 28, 2014*

**English**

I'm sorry but after asking for help and looking up several websites on how to write a really good thesis statement, I don't think I can make one. So I am asking can you please help me by writing it. I tried but I came up with three terrible ones. In “When ...
*September 28, 2014*

**Pre-Calc/Trig**

found this one, no help needed
*September 28, 2014*

**Pre-Calc/Trig**

Helpp please State the domain and range of each of the following functions: 1. f(x)=1/(x+3) 2. g(x)=√x+6 3. h(x)=x^3+2x+5
*September 28, 2014*

**stat**

Drawing a spade form a regular deck of playing cards and then drawing another spade from the same deck without replacing the first card is this a independent event?
*September 28, 2014*

**computer**

you need to access the registry on your windows 7 computer.how do you do this ?
*September 28, 2014*

**English**

What does in relation to something mean? Can you give me an example?
*September 28, 2014*

**Pre-Calc/Trig**

Help Please Find (fog)(2) and (f+g)(2) when f(x)= 1/x and g(x)=4x+9
*September 28, 2014*

**college**

The density of an alloy is 5000 kg/m3. What is the density in g/cm3?
*September 28, 2014*

**english**

Critical Reading Identify the letter of the choice that best completes the statement or answers the question.The excerpt from Midsummer, XXIII, primarily concerns
*September 28, 2014*

**High school algebra**

A scouting report states that Ben throws a ball 88 mph. Determine how fast Ben throws in feet per second
*September 28, 2014*

**statistics**

the manager of a football team works for 310 days per year. of this he spends 42 days looking at new player he might buy. what percentage of his working days is this?
*September 28, 2014*

**IT**

Make a C program that accepts an integer value at the main method from the keyboard and in turn passes the value to a function that squares the number( multiplies is by itself) and to another function that cubes the number ( multiplies by itself twice). The main method ...
*September 28, 2014*

**Physics**

A stone is thrown vertically upward from the top of the tower with a velocity of 15m / s. Two seconds later a second stone is dropped from the top of the tower.if both the stone strike the ground simultaneously find the height of the tower
*September 28, 2014*

**English grammar**

ii) go iii) is expected is these correct.
*September 28, 2014*

**Health Help?**

1. A percentile rank represents the percentage of people who scored at or below the test score. True False 2. People who have high resting heart rates usually have high levels of cardiovascular fitness. True False 3. Resting heart rate is usually measured when you awake, ...
*September 27, 2014*

**physics**

A small toy airplane is flying in the xy-plane parallel to the ground. In the time interval t=0 to t=10.0 s, its velocity as a function of time is given by υ⃗ =(1.50m/s2)ti^+[13.0m/s−(2.00m/s2)t]j^.
*September 27, 2014*

**physics**

A small toy airplane is flying in the xy-plane parallel to the ground. In the time interval t=0 to t=10.0 s, its velocity as a function of time is given by
*September 27, 2014*

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