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Questions Asked on June 13, 2010

What is the tension in the rope of this figure description?60 kg person is hanging in the air on a rope attached to a pulley,
1. 3 answers
2. asked by Sarah
3. 20,459 views
If the borderline is tau equals zero,the eigen values are?
1. 8 answers
2. asked by Alan Zamora
3. 2,958 views
write the overall, balanced molecular equation and indicate which element is oxidized and which id reduced for the following
1. 3 answers
2. asked by amanda
3. 2,744 views
how do you calculate the molaarity of a water solution of CaCl2, given that 5.04 L of the solution contains 612 g of CaCl2.
1. 3 answers
2. asked by denise
3. 2,337 views
A flask containing 5.00mL of 3 M HCl solution requires 14.45mL of 1.00 M NaOH for titration. How many moles of HCl are present
1. 2 answers
2. asked by John
3. 2,093 views
When heated, lithium reacts with nitrogen to form lithium nitride:6Li+N2 --> 2Li3N What is the theoretical yield of Li3N in
1. 3 answers
2. asked by Jerry
3. 2,078 views
Dynamics question please help i am stuck...!A model helicopter of mass 5.0 kg rises with constant acceleration from rest to a
1. 2 answers
2. asked by Jinx007
3. 1,840 views
The burning of the magnesium becomes uncontrolled (it burn brightly. Oops! How will this procedural error affect the reported
1. 4 answers
2. asked by Alex
3. 1,735 views
ok supposed the base of a triangle is 5 cm greater than the height the area is 52 cm what is the height and length at the base?
1. 2 answers
2. asked by me
3. 1,584 views
RATES OF CHANGE QUESTIONA spherical balloon is being blown up so that its volume is increasing by 0.6 m^3 s^-1. Find the rate at
1. 3 answers
2. asked by tina
3. 1,496 views
Vinyl chloride (H2C=CHCl), the starting material from which PVC polymer is made, has a Henry's-law constant of 0.091mol/(L.atm)
1. 3 answers
2. asked by Deborah
3. 1,420 views
Which one is smaller5.8x10^-3 or 4.5x10^-3
1. 1 answer
2. asked by Jake
3. 1,347 views
A test is composed of six multiple choice questions where each question has 4 choices. If the answer choices for each question
1. 2 answers
2. asked by laura
3. 1,308 views
At 25 °C, only 1.9 g CaSO4 (MM = 136 g/mol) will dissolve in 2.00 L of water. Write the equilibriumexpression and calculate the
1. 2 answers
2. asked by Michelle
3. 1,204 views
In November, a toy was $40.00. In Dec., the price increased by 80%. In Jan., the price decreased by 80%. What was the price of
1. 2 answers
2. asked by james
3. 1,195 views
Hess, Inc. sells a single product with a contribution margin of $12 per unit and fixed costs of $74,400 and sales for the
1. 1 answer
2. asked by Anonymous
3. 1,184 views
If you have do english tutoring, when you have a chance can you review my "English 10 HELP" posting please? Writeacher helped me
1. 6 answers
2. asked by Ariel
3. 1,168 views
Which set of points are collinear?a.)A(-1,5); B(2,6); C(4,7) b.)A(0,0); B(1/2,3); C(1,5) c.)A(-4,-2); B(0,-4); C(2,-5)
1. 7 answers
2. asked by Ariel
3. 1,075 views
Read the following statements and then determine whether they are facts, unsound opinions, sound opinions, or authoritative
1. 2 answers
2. asked by Matt
3. 1,073 views
15. A boat travels 30 miles upstream in 4 hours. The trip downstream takes 2.5 hours. Find the rate of the boat in still water.3
1. 3 answers
2. asked by mysterychicken
3. 1,067 views
Let’s assume you have taken 100 samples of size 36 each from a normally distributed population. Calculate the standard
1. 1 answer
2. asked by Anonymous
3. 1,063 views
My hypothesis for "Can Water Be Split Into Hydrogen and Oxygen?"
1. 2 answers
2. asked by Alisha
3. 1,054 views
i need the answer too what discoveries did christopher columbus find during his exploration
1. 2 answers
2. asked by some1
3. 1,016 views
Need an example of open loop control system and a closed loop system.. Not really understanding the concept of it..
1. 1 answer
2. asked by ric
3. 945 views
I have to have 5 sentences with different verb tenses, stating The role of education in successful finanical planning.
1. 0 answers
2. asked by Christine
3. 937 views
Tiger Golf Accessories sells golf shoes, gloves and laser-guided range finder that measures distance Below are unit cost and
1. 1 answer
2. asked by Karen
3. 935 views
Write an equilibrium constant expression for the chemical reaction of ammonia with water. (In this reaction assume that the
1. 1 answer
2. asked by Locke
3. 930 views
I posted these questions earlier for help and Writeacher wanted me to post what I chose as answers so someone could check/help
1. 6 answers
2. asked by Ariel
3. 837 views
Predict whether the Ph endpoint is =7 >7, or<7 for each of the following acid-base titrations. Justify you predictionsa)
1. 1 answer
2. asked by Adeola
3. 802 views
I don't understand this at all!1.)Supermodel Tyra Banks uses Smooth & Soft bath gel; you should, too! Faulty Cause and Effect
1. 3 answers
2. asked by Ariel
3. 794 views
A spherical storage tank has a diameter of 48 ft and is full of water. How many delivery trucks with cylindrical tanks measuring
1. 2 answers
2. asked by Felicia
3. 794 views
is project management designed to transfer power from the line managers to the project manager?
1. 1 answer
2. asked by mark
3. 780 views
Gladmark company produces two types of get well cards scented and regular drivers for the four activities as follows:Scented
1. 1 answer
2. asked by Cris
3. 765 views
A sample of argon gas occupies a volume of 950 mL at 25.0°C. Whatvolume will the gas occupy at 50.0°C if the pressure remains
1. 2 answers
2. asked by lara
3. 756 views
Balance the ewuation using thr oxidation number methodHere is what i did Au+ + H20---> Au2O3 + Au + H+ Au+ losses 3e- to form
1. 1 answer
2. asked by Adeola
3. 752 views
Use the information given to determine the equation of each line.a. the slope of the line is 4/3 and its y-intercept is -2 b.the
1. 1 answer
2. asked by answer fast plz
3. 752 views
I need help with determining which one, out of the three interpretations of the Renaissance is the most reasonable1. Renaissance
1. 1 answer
2. asked by Renaissance
3. 742 views
Below, you will find a list of sentences. After each sentence, select true if the topic of the statement is suitable to form the
1. 4 answers
2. asked by Ariel
3. 741 views
A race driver has made a pit stop to refuel. After refueling, he starts from rest and leaves the pit area with an acceleration
1. 2 answers
2. asked by Anonymous
3. 739 views
How can I say "I don't know how to answer that question." in french?I wrote: Je ne sais pas comment reponds a cet question. I
1. 3 answers
2. asked by please
3. 725 views
A flask containing 5.00mL of 3 M HCl solution requires 14.45mL of 1.00 M NaOH for titration. How many moles of HCl are present
1. 1 answer
2. asked by John
3. 713 views
1) Compute the indefinite integral: integral 2x ln(x^2 - 8x + 18) dx2) Note that x^4 + 1 = (x^4 + 2x^2 + 1) = (x^2 + 1)^2 -
1. 0 answers
2. asked by Daniel
3. 701 views
the native people originally come from?the ethnic ground that settles on praires is? the process that is formed on rocky
1. 3 answers
2. asked by Ted
3. 689 views
Looking for some credible sources to create an argumentative paper on the topic below.Topic: Should today's education be
1. 1 answer
2. asked by Hannah
3. 643 views
The math symbols are very easy to make, although they are not very user-friendly.Basically, we can type the & sign, immediately
1. 0 answers
2. asked by MathMate
3. 619 views
14.Use the information given to determine the equation of each line.a. the slope of the line is 4/3 and its y-intercept is -2
1. 1 answer
2. asked by check fast plz
3. 616 views
Now that you have finished your research paper, what advice would you provide for students starting this course? What would you
1. 2 answers
2. asked by tony
3. 613 views
compare and contrast long- and short-term financing. Describe situations in which each type of financing would be used.
1. 1 answer
2. asked by Kim
3. 605 views
d=3t-2, can you please list the independent variable, slope and y- intercept even though the variables are different?
1. 1 answer
2. asked by Kenosha
3. 600 views
Write an equivalent expression using negative exponents.1/3^9 will i write this as 3^-9. please explain this to me.
1. 1 answer
2. asked by Becky
3. 592 views
The length of a rectangle is 1 cm longer than its width. If the diagonal of the rectangle is 5 cm, what are the dimensions of
1. 2 answers
2. asked by Anonymous
3. 583 views
Robert has a rectangular garden that is currently 195 and has a perimeter of He wants to increase the size of his garden by 4 ft
1. 7 answers
2. asked by Felicia
3. 582 views
A 25.00 mL sample of KNO3 solution was diluted to 1.00X103 mL. The concentration of the final solution is 0.00383 M. Calculate
1. 1 answer
2. asked by Monica
3. 546 views
I have been researching this question for a while and keep coming up with different answers. Can anyone shed some light on this
1. 4 answers
2. asked by Hannah
3. 544 views
I need help with these problems for a test.1. Find the inverse of the one-to-one function. f(x)=5x+1/4. 2. The height of the
1. 5 answers
2. asked by David
3. 543 views
the native people originally come from?the name of the ethnic ground that settles in the prairies? the process that formed the
1. 2 answers
2. asked by Ted
3. 536 views
5b + 7b - b4 - 14b2 - 18b - 4b4We are learning to combine like terms. I am starting to get it and have done a few but this one
1. 5 answers
2. asked by Kati
3. 535 views
A recipe for a cake calls for two thirds of a cup of chopped nuts. Find a number of cups of nuts needed for nine cakes.
1. 2 answers
2. asked by saadeldin
3. 534 views
out of 50 review questions I'm struggling with these. Someone please check/correct my answers!Look at the following pairs of
1. 2 answers
2. asked by Ariel
3. 532 views
Someone please check! * is the answer I chose.For each of the following pairs of topics select the one that is more focused.
1. 2 answers
2. asked by Ariel
3. 532 views
Please help!Evaluate the exponential equation for three positive values....? Evaluate the exponential equation for three
1. 1 answer
2. asked by Lynn B.
3. 531 views
I'm having trouble with question 2, please helpThe velocity of an object in simple harmonic motion is given by v(t)= -(0.275
1. 0 answers
2. asked by Brian
3. 523 views
A beaker contains 50.0 mL pf 0.953 M solution of a diprotic acid. How many grams of Mg(OH)2 are required to neutralize this
1. 1 answer
2. asked by Monica
3. 513 views
a. Suppose a market research company finds that at a price of p = $20, they would sell x = 42 tiles each month. If they lower
1. 1 answer
2. asked by herb
3. 506 views
Multiply or divide and write scientific notation for the result.(7.66 • 10^2)(6.29 • 10^-4) can someone please help me with
1. 0 answers
2. asked by Becky
3. 502 views
Steps of the scientific method
1. 1 answer
2. asked by Anonymous
3. 495 views
explain the operational components of planning, sourcing, making, and delivering applied in supply chain management
1. 1 answer
2. asked by teddy
3. 493 views
What are some social progresses of people living in the margins of society in the United States today? Please provide three
1. 1 answer
2. asked by Crystal
3. 493 views
Please help! Evaluate the exponential equation for three positive values....?Evaluate the exponential equation for three
1. 2 answers
2. asked by A.P.
3. 492 views
simplify9 power of two= 9-power of two= (one nineth) power of two= (one nineth) - power of two= -9 power of two= (-9) power of
1. 2 answers
2. asked by Tr
3. 487 views
Whats My hypothesis for "Can Water Be Split Into Hydrogen and Oxygen?"
1. 5 answers
2. asked by Alisha
3. 482 views
EXPLAIN THE CHEMICAL COMPOSITION OF BOTH SIDE OF THE EQUATION BELOW NUMERICALLY WITH INTERGERS3CaSO4+2ALCL3= 3CaCL2+AL2(SO4)3
1. 0 answers
2. asked by WILL
3. 480 views
I'm doing a lesson plan on diversity for pre-school children and i was wondering what it means when it says sensory expirences?
1. 2 answers
2. asked by karrie
3. 479 views
y = 2x^2I am to decide if this is a linear, quadratic or exponential function. I chose that the above function is quadratic. Am
1. 3 answers
2. asked by bart
3. 478 views
How do I find the set of all points of y=-8 on a graph?
1. 4 answers
2. asked by Sam
3. 474 views
How would I say the word "to make" in french, but not in the context of 'making a pie' but rather I'd like to say 'they make
1. 5 answers
2. asked by help, please
3. 472 views
I need to know at least three strategies that organizations can use to be more responsive to the needs of their customers and
1. 1 answer
2. asked by Business problems
3. 468 views
A beaker contains 50.0 mL of 0.952 M solution of a diprotic acid. How many grams of Mg(OH)2 are required to neutralize this
1. 1 answer
2. asked by Monica
3. 466 views
In the course of performing and interpreting daily l lavages in a rat, a rat that had previously been exhibiting regular 4 day
1. 0 answers
2. asked by Alex
3. 465 views
According to the National Association of Homebuilders, the average life expectancies of a dishwasher and a garbage disposal are
1. 1 answer
2. asked by Julia Brown
3. 463 views
Choose the better value - 5 kg of birdseed for $6.50 or 8 kg for $10.80?
1. 1 answer
2. asked by Cara
3. 462 views
A beaker contains 250.0 mL of a 1.00 M HCl solution. How many moles of the acid would remain in the solution after 0.199 moles
1. 1 answer
2. asked by Jerry
3. 460 views
Convert to decimal notation.3.73 • 10^-4= -37300 Im not good with intergers. I just needed to know if this was correct. If not
1. 1 answer
2. asked by Becky
3. 459 views
I do not understand how to find x on a graph when there is no equation. I have the possible answers: a) x= -3, b) x=-1, c) x=5,
1. 1 answer
2. asked by bart
3. 457 views
EXPLAIN THE CHEMICAL COMPOSITION OF BOTH SIDE OF THE EQUATION BELOW3CaSO4+2ALCL3= 3CaCL2+AL2(SO4)3
1. 1 answer
2. asked by WILL
3. 455 views
How do you calculate error analysis?For example; 200 +- 5% Please explain if possible
1. 3 answers
2. asked by 3i
3. 450 views
if x is a positive integer, which of the following cannot be the units digit of 7^x?a) 1 b) 3 c) 5 d) 7 e) 9 and why?
1. 1 answer
2. asked by jessica
3. 445 views
Noreen drops a big pumpkin from the top of a tall building and hears the splash on a trash can 4.50 seconds after she released
1. 1 answer
2. asked by Sandhya
3. 442 views
The hamiltonian shows you that the energy levels are purtered by the electric fields.The form of the matrix,you can see?
1. 1 answer
2. asked by Alan Zamora
3. 440 views
How does the geographic location of a place impacts the way people live and work?
1. 1 answer
2. asked by jami
3. 437 views
what tells you whether a solution is basic or acidic?
1. 2 answers
2. asked by Lucy
3. 437 views
The width and height of a rectangle are in the ratio 5:1 and the perimeter is 72 inches. Find the area of the rectangle.
1. 1 answer
2. asked by check fast plz
3. 434 views
Fundamental Accounting PrincplesProblems 5-A, 6-1A, 6-6B,and 6-7B hope you can help ,desperate
1. 0 answers
2. asked by norma
3. 432 views
Evaluate the logarithmic equation for three values of x that are greater than 1, three values of x that are between 0 and 1, and
1. 0 answers
2. asked by Tom Allison
3. 432 views
Explain why this statement is correct."Ice makes Antarcica both the lowest of the continental masses and the highest."
1. 0 answers
2. asked by AL 92
3. 429 views
I am having difficulty with finding the implicit differentiation of the equation x sqrt of y+1=y sqrt of x+1. Can any body help
1. 2 answers
2. asked by Khy
3. 426 views
what does angle equals 1/2 arcsine of gravity times distance over velocity squared equals?
1. 1 answer
2. asked by Alan Zamora
3. 419 views
add.(4x power of 2xy+y power of two)(-x power of two - 3 xy+4y power of two)= help please
1. 1 answer
2. asked by Tr
3. 417 views
Is this correct?Simplify. Log7 7^5 Answer=5
1. 1 answer
2. asked by Kris B
3. 417 views
i cant figure out how to solve this?T with two over powe +7T-18+0 so far if figure out T+ but i dunno what
1. 2 answers
2. asked by me
3. 410 views

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