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2012
June

Questions Asked on June 12, 2012

How many positive odd integers less than 10,000 can be represented using the digits 0, 3, 6 an 9?
1. 2 answers
2. asked by Anonymous
3. 4,398 views
an electron jumps from energy level to energy level two by absorbing a photon of energy 8eV. What is the most likely energy of
1. 3 answers
2. asked by rona
3. 1,686 views
A 375 g sample of well water is found to contain 17.0 mg of lead. How much lead (in parts per million) is in the well water?
1. 2 answers
2. asked by sara
3. 1,517 views
Bank A has a leverage ratio of 10, while Bank B has a leverage ratio of 20. Similar losses on bank loans at the two banks cause
1. 1 answer
2. asked by Alvin
3. 1,511 views
Andrea deposited $300 in a savings account that pays 3% simple annual interest. How much interest will Andrea earn at the end of
1. 2 answers
2. asked by pashia
3. 1,426 views
a university alumni group wishes to provide an annual scholarship in the amount of 1500 beginning next year. if the scholarship
1. 1 answer
2. asked by soffy
3. 1,391 views
When children do print alphabet letters among the easiest to print are a. A and X b . O and L c. C and U d. S and M is b correct
1. 3 answers
2. asked by reema
3. 1,389 views
The area of triangle B is 64 times greater than the area of triangle A.The perimeter of triangle B is how many times greater
1. 2 answers
2. asked by jessica
3. 1,351 views
What is the moment of inertia of a solid cylinder of radius R=0.9550m,thickness t= 0.015m, and total mass M= 3.565 kg?
1. 2 answers
2. asked by George
3. 1,325 views
Suppose that a researcher is interested in estimating the mean systolic blood pressure, , of executives of major corporations.
1. 1 answer
2. asked by Anonymous
3. 1,207 views
find the average value of the function f(x,y)=e^(-x^2) over the plane region R which is the triangle with vertices (0,0), (1,0)
1. 1 answer
2. asked by soffy
3. 1,200 views
The first-order rate constant for photodissociation of A is 5.97 1/h. Calculate the time needed for the concentration of A to
1. 6 answers
2. asked by mel
3. 1,171 views
If a plant produces 8.06 mol of C6H12O6 how many moles of CO2 are needed
1. 1 answer
2. asked by Yolanda
3. 1,116 views
let me in ,"said the pin this is an example of 1 assonance 2 a metaphor 3 alliteration 4 personification is 1 correct
1. 3 answers
2. asked by reema
3. 1,092 views
i be having test soon in english and we be writing synthesis essay and narrative essay, i not know what synthesis mean, can you
1. 3 answers
2. asked by Mohammad
3. 1,086 views
A sphere weighs 200N resting on a wall. It is supported by a rope 20 degrees from the wall. What will be the tension force on
1. 1 answer
2. asked by Jet
3. 1,066 views
Which of the following processes helps to shape the landforms of Earth?- Mass movement - Glaciers - Wind - All of the above
1. 7 answers
2. asked by PLEASE HELP
3. 1,066 views
A spring with a spring-constant 2.2 N/cm is compressed 28 cm and released. The 5 kg mass skids down the frictional incline of
1. 1 answer
2. asked by melissa
3. 1,053 views
For 105ml of a buffer that is .40 M in HOCL and .36M in NaOCL what is the pH after 13.4 ml of 1.5M NaOH is added?Ka for HOCL is
1. 1 answer
2. asked by Andrew
3. 1,019 views
The question isIs the point (-3, -2) a solution of the intersection of the following set of quadratic equations: Y < -X^2 X^2 +
1. 1 answer
2. asked by Greg B.
3. 1,001 views
according to data released by the chamber of commerce of a certain city, the weekly wages of female factory workers are normally
1. 1 answer
2. asked by soffy
3. 935 views
The rate constant of the reaction between CO2 and OH - in aqueous solution to give the HCO3- ion is 1.5 1010 1/(M·s) at 25°C.
1. 3 answers
2. asked by parker
3. 914 views
an electrical energy supplied to a toy car was 240 joules.If the car weighing 40N moved through a distance of 5m,calculate the
1. 1 answer
2. asked by nanakofi
3. 902 views
Here is the last part of the same summary. Thank you, Writeacher.1) One day the garage owner discovers his wife’s love-affair.
1. 1 answer
2. asked by John
3. 900 views
When learning a finger play children usually learn the ----------first 1 actions 2 rhythm 3 words 4 rhymes is 1 right
1. 2 answers
2. asked by reema
3. 897 views
In a bibliography, each source should be formatted using a ____ indent.A. center B. hanging C. left D. right I got D. Press ____
1. 3 answers
2. asked by Sarah
3. 879 views
Three applied forces F1= 20N, F2= 40N and F3= 10N act on a crate with a mass of 2kg on an incline with θ = 30o, φ = 60o and
1. 1 answer
2. asked by user
3. 870 views
• A compound is known to contain only C, H, and N.• On combustion of a sample of 12.5 mg, 22.3 mg of CO2 and 15.2 mg of H2O
1. 1 answer
2. asked by Kevin
3. 869 views
The measures of three angles of a quadrilateral are 80, 90, and 103 degrees.Find the measure of the fourth angle.
1. 2 answers
2. asked by Maquavia Mccrae
3. 869 views
What are some social, economic, aesthetic, and ethical issues involved in a current environmental controversy? Explain.
1. 1 answer
2. asked by Evans
3. 866 views
The circuit in the figure below consists of two identical, parallel metal plates connected to identical metal springs, a switch,
1. 1 answer
2. asked by Anonymous
3. 839 views
The principle of progressive overload is described by an improvement in physical fitness which requires a gradual increase in
1. 1 answer
2. asked by Andy
3. 833 views
Cassidy says that capacity is the same as the amount. do you agree? explain why or why not.
1. 5 answers
2. asked by Kingbla
3. 821 views
Writeacher, here is a summary I urgently need you to check. Thank you.1) Gatsby is an enigmatic figure, a mysterious
1. 1 answer
2. asked by John
3. 811 views
I'm having difficulty with these two sentences. There is something wrong with them and I can't figure out what it is. I'm pretty
1. 5 answers
2. asked by Lissa
3. 804 views
A 2.5 m rod of mass M= 4. kg is attached to a pivot .8m from the left end so that it can rotate vertically. At the left end of
1. 0 answers
2. asked by Brandon w
3. 800 views
Each of the numbers 0 through 15 is written on a piece of paper and all of the pieces of paper are placed in a hat. One number
1. 1 answer
2. asked by angela
3. 788 views
why would the concentration of ascorbic acid decrease as the temperature rises? Also is there any reason that the concentration
1. 1 answer
2. asked by Aimee
3. 773 views
The presence of a catalyst provides a reaction pathway in which the activation energy of a certain reaction is reduced from 188
1. 1 answer
2. asked by Smith
3. 741 views
What is an example of an equation for Celsius to Fahrenheit? I completely forgot the equation since i spend too much time doing
1. 3 answers
2. asked by Losa
3. 735 views
Imagine that you manage a company that has invested $5 million in developing a new product, but has not completed development.
1. 1 answer
2. asked by JIM
3. 720 views
A rock is tossed straight up with a speed of 29m/s. When it returns, it falls into a hole 13m deep.Solve for rock's velocity as
1. 1 answer
2. asked by Amanda
3. 717 views
Find the domain and range of the relation, and state whether or not the relation is a function.{(3, 9), (3, 10), (3, 11), (3,
1. 2 answers
2. asked by Anonymous
3. 708 views
1) The year that the Declaration of Independence was signed and pronounced to the rest of the world was...A) 1776 B) 1787 C)
1. 2 answers
2. asked by Booker Perry
3. 692 views
From the following Information, calculate the standard change of enthalpy for the combustion of coal. SHOW WORK AND BALANCED
1. 1 answer
2. asked by Chloe
3. 681 views
Martha climbs 40 steps to reach the first floor of a building. If the vertical and horizontal distance of each step is 1.5 ft
1. 1 answer
2. asked by jonathan
3. 673 views
Does anyone have any information about Sulawesi artifacts? I am having trouble finding facts about an ancient ceremonial
1. 0 answers
2. asked by Jesse
3. 672 views
A system consists of two particles. Particle 1 with mass 2.0 kg is located at (2.0 m, 6.0 m) and has a velocity of (2.1 m/s, 4.1
1. 1 answer
2. asked by James
3. 664 views
A 6m ladder leans against a wall. The foot of the ladder is placed at an angle of elevation at 63 degrees with the ground. How
1. 2 answers
2. asked by Anonymous
3. 629 views
When an electron makes a transition from its first quantum level to the ground level, the energy difference is carried by the
1. 1 answer
2. asked by Anonymous
3. 612 views
I have this assignment of constructing a business plan. I have chosen to make a flower shop which sells mainly different types
1. 1 answer
2. asked by Crissy XD
3. 608 views
A satellite with a mass of 260 kg approaches a large planet at a speed vi,1 = 13.1 km/s. The planet is moving at a speed vi,2 =
1. 0 answers
2. asked by lanre
3. 586 views
What mass of KClO3 must be decomposed to KCl and O2 to give 638ml O2 at 18 degrees Celcius and 752torr?
1. 1 answer
2. asked by Jeff
3. 582 views
Solve x = log3 15
1. 1 answer
2. asked by jess
3. 581 views
From the following Information, calculate the standard change of enthalpy for the combustion of coal. SHOW WORK AND BALANCED
1. 1 answer
2. asked by Chloe
3. 567 views
for the curve y=2(3^x)+1, determine:the horizontal asymptote the y-intercept range end behaviour also, how would i sketch this?
1. 1 answer
2. asked by Rebecca
3. 565 views
find the derivative of the function f(x) = x^2 cos (7x)
1. 1 answer
2. asked by soffy
3. 548 views
A 3.3-kg ball of clay with a speed of 14 m/s is thrown against a wall and sticks to the wall. What is the magnitude of the
1. 2 answers
2. asked by lanre
3. 536 views
Growth by cell division that makes both ends of a plant longer but not wider is calledA secondary growth. B annual ring growth.
1. 0 answers
2. asked by Alexa
3. 534 views
How do you test the properties of an unknown material?
1. 0 answers
2. asked by Lewis
3. 529 views
Solve 4^(x+2)= 160How would I round this answer to the nearest hundredth? My answer was 200, I don't believe I worked the
1. 1 answer
2. asked by Greg B.
3. 523 views
Determine the entropy change for the following displacement reactionCl2(g) + PbBr2(aq) --> PbCl2(aq) + Br2(l
1. 1 answer
2. asked by lekeith
3. 515 views
A 156 gram 8 ball rolls across a pool table at 2 m/s when it collides with a 7 ball of equal mass rolling in the opposite
1. 1 answer
2. asked by someone
3. 515 views
Writeacher, I urgently need you to check these sentences, though I believe they don't make sense.Although I'm not a mechanic, I
1. 0 answers
2. asked by John
3. 513 views
(a) Write the expression in terms of natural logarithms. (Express all logarithmic functions in terms of ln(x) in your answer.)lo
1. 1 answer
2. asked by Urgen please help
3. 502 views
Enrique put $300 dollars into a savings account at 5% interest per year. The earned interest on the $300 was added to the
1. 1 answer
2. asked by kayla
3. 501 views
A spring with a spring-constant 2.2 N/cm is compressed 28 cm and released. The 5 kg mass skids down the frictional incline of
1. 1 answer
2. asked by melissa
3. 499 views
What massof iron is contained in 86.6 grams if FeSO4?
1. 1 answer
2. asked by Andre
3. 496 views
Which of these is the balanced equation for this reaction?A. B. C. D.
1. 1 answer
2. asked by kierra
3. 488 views
A potter's wheel rotates with an angular frequency of 1.54 rad/s. What is its period?
1. 2 answers
2. asked by Kate
3. 487 views
. Facebook reports that the average number of Facebook friends worldwide is 175.5 with a standard deviation of 90.57. If you
1. 1 answer
2. asked by stacy
3. 486 views
If y=tanx-2cosx Find y'(pi/3)
1. 1 answer
2. asked by H.Edmunds
3. 480 views
The initial concentration for the compounds involved in the reaction shown were determined to be [CH4(g)] = 0.6616 mol/L,
1. 1 answer
2. asked by Morgan
3. 478 views
find the derivative of the function f(x) = e^(3x) sec (7x)
1. 1 answer
2. asked by soffy
3. 478 views
when $40.00 is spent from 3/5 of peters money half his money is left. how much did he have at first?
1. 0 answers
2. asked by John
3. 476 views
If the value of x is 0, then what is the value of y in the function y = 3x - 5x2 + 9x3 - 8?
1. 1 answer
2. asked by Anonymous
3. 467 views
This is the second part of the paragraph. Though I don't think it makes sense at all, I would like you to have a look at it. I
1. 0 answers
2. asked by John
3. 460 views
which of the following was characteristic of the old stone age
1. 1 answer
2. asked by jaymoney
3. 457 views
to find the possible relative extrema of the function f(x,y) subject to the constraint g(x,y)=8, the lagrangian function based
1. 1 answer
2. asked by soffy
3. 457 views
a block of mass 77kg is placed at the top of a frictionless plane that is inclined 46degrees to the horizontal. The height of
1. 1 answer
2. asked by frusterated
3. 455 views
Please round the number 43,678.426785 to the nearest ten thousand
1. 1 answer
2. asked by Jane
3. 455 views
How many mols of dinitrogen monoxide are contained in 56.0L at STP?
1. 2 answers
2. asked by Harrison
3. 448 views
What is the apr if the amount financed $3500; Interest Charged $ 675; Number of Payments 24
1. 1 answer
2. asked by shawn
3. 446 views
Suppose an insurance agent offers you a policy that will provide you with a yearly income of $280,000 in 20 years. What is the
1. 1 answer
2. asked by Urgen please help
3. 446 views
i need help to finding a ballad pome
1. 2 answers
2. asked by idiot
3. 445 views
two dice are tossed. find the probability that the sum is odd given that the sum is 5 or less
1. 1 answer
2. asked by Anonymous
3. 444 views
Show all work. Mary purchased a package of 15 different plants.but she only needed 10 plants for planting. In how many ways can
1. 1 answer
2. asked by angela
3. 442 views
Determine the period, amplitude and phase shift for each given function:A)y = -4 cos 3x + 5 B)y = 2/3 sin (30x-90)-10 c)y =
1. 0 answers
2. asked by darshi
3. 442 views
If the principal P = $900, the rate r = 4 12 %, and time t = 1 year, find the following. (a) What is the amount of interest? $
1. 1 answer
2. asked by Urgen please help
3. 437 views
A 58-kg astronaut inside a 9-m-long space capsule of mass 550 kg is floating weightlessly on one end of the capsule. He kicks
1. 0 answers
2. asked by lanre
3. 436 views
I don't understand this question. I am suppose to be simplifying this:u^4-1/u^3-1 I put (u^2+1) (u+1)(u-1) for the top but the
1. 1 answer
2. asked by Help
3. 436 views
about my summer poject, my teacher said we had to go to the library to borrow book or go somewhere to buy it.
1. 1 answer
2. asked by Celest
3. 435 views
The _______ symbol is contained on the numeric keypad.A. ) B. % C. + D. $ I got C. If you press the down-arrow key ( ): A. You
1. 3 answers
2. asked by Sarah
3. 433 views
why would the concentration of ascorbic acid decrease as the temperature rises? Also is there any reason that the concentration
1. 2 answers
2. asked by Aimee
3. 429 views
It is likely that a preschooler who learns to read early 1 will watch a lot of television 2 will enjoy playing outdoors as do
1. 1 answer
2. asked by reema
3. 427 views
If y=tanx-2cosx Find y'(pi/3)
1. 1 answer
2. asked by H.Edmunds
3. 426 views
drug company promises to help people lose at least 3 pounds per week. 15 people use the drug. they lose an average of 2.8 lbs
1. 1 answer
2. asked by Anonymous
3. 418 views
how did the Cuban revolution affect the Caribbean?
1. 0 answers
2. asked by mike
3. 409 views
Find values for a and b so f9x0 is continuous everywhere using the definition of continuiy ifF9x) = 3 x less than/equal -1 ax+b
1. 0 answers
2. asked by H.Edmunds
3. 405 views
how do you graph f(x)=sin(x)-5
1. 1 answer
2. asked by lanae
3. 403 views

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