Questions Asked on June 13, 2010

If the borderline is tau equals zero,the eigen values are?
1. 8 answers
2. asked by Alan Zamora
3. 2,941 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. 429 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. 505 views
Steps of the scientific method
1. 1 answer
2. asked by Anonymous
3. 491 views
20. Solve: 5x^2 - 10x = 050. (x-1)(x^3 + x^2 + x) =? Thanks -MC
1. 1 answer
2. asked by mysterychicken
3. 401 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. 927 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. 458 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. 726 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. 595 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. 2,732 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. 454 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. 1,066 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. 574 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. 522 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. 2,059 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. 446 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. 740 views
50. (x-1)(x^3 + x^2 + x) =?Thanks -MC
1. 3 answers
2. asked by mysterychicken
3. 263 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. 517 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. 916 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. 704 views
I have no clue what this means. Can someone explain this to me. Evaluate t^1
1. 1 answer
2. asked by Becky
3. 347 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. 2,079 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. 443 views
necessary to perform a check?
1. 1 answer
2. asked by Anonymous
3. 295 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. 728 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. 471 views
EXPLAIN THE CHEMICAL COMPOSITION OF BOTH SIDE OF THE EQUATION BELOW NUMERICALLY WITH INTEGERS3CaSO4+2ALCL3= 3CaCL2+AL2(SO4)3
1. 0 answers
2. asked by WILL
3. 368 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. 610 views
explain the operational components of planning, sourcing, making, and delivering applied in supply chain management
1. 1 answer
2. asked by teddy
3. 482 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. 1,057 views
what is meant by " interactive-passive" distinction
1. 0 answers
2. asked by Anonymous
3. 339 views
Describe what the interval ( -7, 12) looks like
1. 1 answer
2. asked by Lori
3. 355 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. 684 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. 453 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. 436 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. 420 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. 516 views
How do I find the set of all points of y=-8 on a graph?
1. 4 answers
2. asked by Sam
3. 457 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. 1,475 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. 1,816 views
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. 20,418 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. 595 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. 474 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. 458 views
simplify the expression:6x(2x+1)^1/2+3x^2(2x+1)^-1/2
1. 1 answer
2. asked by stefany
3. 320 views
My hypothesis for "Can Water Be Split Into Hydrogen and Oxygen?"
1. 2 answers
2. asked by Alisha
3. 1,047 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. 779 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. 408 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. 1,057 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. 420 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. 588 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. 424 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. 1,410 views
Convert to decimal notation.5.585 • 10^6= 55,850,000 I need to know if this is correct? If not how do you do this? Thanks
1. 1 answer
2. asked by Becky
3. 403 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. 448 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. 530 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. 399 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. 1,165 views
How does the geographic location of a place impacts the way people live and work?
1. 1 answer
2. asked by jami
3. 429 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. 785 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. 491 views
9. In parellelogram MRST, m<M=3x-40 and m<S=7x-100. Find:a. the value of x. b.the measure of <R
1. 2 answers
2. asked by check fast plz
3. 382 views
Which one is smaller5.8x10^-3 or 4.5x10^-3
1. 1 answer
2. asked by Jake
3. 1,339 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. 599 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. 1,187 views
in circle O, ARC BC = 90 and the area of triangle is 18 what is the length of line AC
1. 1 answer
2. asked by nikkei
3. 375 views
what two kinds of heat changes water's form?
1. 1 answer
2. asked by sebastian
3. 391 views
(3x power over 2-7x+11)+(6x power over 2+9x-81)=i know i supposed to add this but that's all i dunno what to add and not to add
1. 1 answer
2. asked by at
3. 401 views
what is the sypmbol of freedom?is it the white dove? just want to know for my poster im doing
1. 1 answer
2. asked by joe
3. 354 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. 730 views
Whats My hypothesis for "Can Water Be Split Into Hydrogen and Oxygen?"
1. 5 answers
2. asked by Alisha
3. 473 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. 522 views
How do you calculate error analysis?For example; 200 +- 5% Please explain if possible
1. 3 answers
2. asked by 3i
3. 446 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. 919 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. 756 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. 819 views
is project management designed to transfer power from the line managers to the project manager?
1. 1 answer
2. asked by mark
3. 770 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. 534 views
simplify (4f power of 7)power of fouris it f power of 8?
1. 1 answer
2. asked by me
3. 337 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. 601 views
-2x>1/9 {xix_ _}
1. 0 answers
2. asked by chris
3. 289 views
what tells you whether a solution is basic or acidic?
1. 2 answers
2. asked by Lucy
3. 432 views
what is a flat area where drainage is slow?
1. 0 answers
2. asked by Lucy
3. 347 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. 523 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. 710 views
�ã x + 7 = 2 �ã x or sqrt x + 7 = 2 sqrt xa) {3/7} b) {0} c)none d) {7/3}
1. 0 answers
2. asked by poo
3. 339 views
im supposed to multiply this one(y to the power of 2-3)(5ypower of 2-2y+2)=
1. 2 answers
2. asked by at
3. 381 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. 1,722 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. 528 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. 465 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. 724 views
if qrs/r=s what must be true?
1. 3 answers
2. asked by jessica
3. 320 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. 772 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. 436 views
if t is 30% of u and u is 6% of v, what percent of v is t?
1. 2 answers
2. asked by jessica
3. 363 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. 1,185 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. 737 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. 500 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. 451 views

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