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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. 20,520 views
If the borderline is tau equals zero,the eigen values are?
1. 8 answers
2. asked by Alan Zamora
3. 2,976 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. 2,793 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. 2,363 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. 2,141 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. 2,120 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. 1,881 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. 1,762 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. 1,600 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. 1,528 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. 1,448 views
Which one is smaller5.8x10^-3 or 4.5x10^-3
1. 1 answer
2. asked by Jake
3. 1,365 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. 1,351 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. 1,251 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. 1,225 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. 1,215 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. 1,203 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. 1,109 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. 1,105 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. 1,096 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. 1,095 views
My hypothesis for "Can Water Be Split Into Hydrogen and Oxygen?"
1. 2 answers
2. asked by Alisha
3. 1,075 views
i need the answer too what discoveries did christopher columbus find during his exploration
1. 2 answers
2. asked by some1
3. 1,057 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. 973 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. 963 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. 956 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. 951 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. 877 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. 873 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. 852 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. 838 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. 806 views
is project management designed to transfer power from the line managers to the project manager?
1. 1 answer
2. asked by mark
3. 798 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. 790 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. 789 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. 783 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. 778 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. 774 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. 767 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. 756 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. 748 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. 747 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. 704 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. 659 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. 656 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. 647 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. 640 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. 635 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. 619 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. 614 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. 614 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. 599 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. 591 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. 575 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. 570 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. 564 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. 554 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. 553 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. 553 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. 552 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. 552 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. 547 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. 533 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. 529 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. 529 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. 524 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. 522 views
explain the operational components of planning, sourcing, making, and delivering applied in supply chain management
1. 1 answer
2. asked by teddy
3. 520 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. 513 views
Steps of the scientific method
1. 1 answer
2. asked by Anonymous
3. 505 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. 504 views
Whats My hypothesis for "Can Water Be Split Into Hydrogen and Oxygen?"
1. 5 answers
2. asked by Alisha
3. 504 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. 501 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. 500 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. 492 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. 487 views
How do I find the set of all points of y=-8 on a graph?
1. 4 answers
2. asked by Sam
3. 487 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. 486 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. 486 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. 486 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. 480 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. 480 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. 480 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. 477 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. 476 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. 475 views
How do you calculate error analysis?For example; 200 +- 5% Please explain if possible
1. 3 answers
2. asked by 3i
3. 471 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. 466 views
How does the geographic location of a place impacts the way people live and work?
1. 1 answer
2. asked by jami
3. 461 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. 459 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. 456 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. 447 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. 446 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. 444 views
what tells you whether a solution is basic or acidic?
1. 2 answers
2. asked by Lucy
3. 443 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. 443 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. 442 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. 435 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. 433 views
i need help in social studies my finals are tomorrow and i need to know some answers such as how are native americans able to
1. 3 answers
2. asked by Anonymous
3. 432 views

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