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Questions Asked on August 7, 2010

a 5.o kg book is sitting on a table. which describes the forces acting on the book?a)there are no forces acting on the book
1. 4 answers
2. asked by nancy
3. 6,385 views
Write interval notation for the set{x|-4 < x < 4 -
1. 3 answers
2. asked by Jackie
3. 2,390 views
a solid alumimium casting for a pulley consists of the discs each 1 1/2 cm thick of diameters 4 cm, 6 cm,and 8 cm.a central hole
1. 5 answers
2. asked by kolapo
3. 2,278 views
A sporting goods store has estimated the demand curve for a popular brand of running shoes as a function of price. Use the
1. 1 answer
2. asked by Monica
3. 1,913 views
In a quadrilateral ABCD, the diagonal AC bisects angle BAD and AB = BC = CD. Prove that the other diagonal, BD, bisects angle
1. 1 answer
2. asked by mathsen
3. 1,855 views
how many grams of 5%NaNO3 will be required to prepare 250ml solution
1. 1 answer
2. asked by amruta
3. 1,644 views
Determine the entropy change for the following displacement reaction. Cl2(g) + PbBr2(aq) → PbCl2(aq) + Br2(l).DS: (J/K mol)
1. 1 answer
2. asked by Lily
3. 1,521 views
8. Write the equation for simple harmonic motion given that the amplitude is 5 centimeters and the frequency is 2/ ð cycles per
1. 1 answer
2. asked by Claire
3. 1,287 views
Let P and Q be the points on the sides AB and BC of a triangle ABC respectively such that BP = 3PA and QC = 2BQ. Let K be the
1. 1 answer
2. asked by mathsen
3. 1,286 views
A small aircraft leaves Calgary on a heading of E30deg S (30 degrees south of east) travelling 200 km/h. it is affected by a 40
1. 1 answer
2. asked by jim bean
3. 1,276 views
a certain's plant root contain higher concentrations of nitrate than the soil that surrounds them. Which mechanism explains the
1. 1 answer
2. asked by nancy
3. 1,253 views
You work for the public relations department of the Social Security Administration. In an effort to design better advertising
1. 1 answer
2. asked by sue
3. 1,240 views
Focus of the Research Paper Select one social institution family, health-care, religion, education, mass media, political, or
1. 0 answers
2. asked by nnn
3. 1,212 views
Prepare a 350 to 700-word paper in which you examine trends in popular American culture. In your examination, be sure to
1. 1 answer
2. asked by Tanya
3. 1,045 views
which of the following equations is the one represented by this experiment? Justify your answer by comparing the moles of iron
1. 2 answers
2. asked by Ashley
3. 1,010 views
The range of human hearing is roughly from twenty hertz to twenty kilohertz. Based on these limits and a value of 343 m/s for
1. 1 answer
2. asked by Anonymous
3. 949 views
In the Watergate Scandal, I know that 5 men broke into the Democratic National Committee headquarters and Nixon did not want to
1. 7 answers
2. asked by Amy~
3. 946 views
Soybean meal is 16% protein: cornmeal is 8% protein. How many pounds of each should be mixed together in order to get 320-lb.
1. 2 answers
2. asked by Jackie
3. 917 views
For Alexander Hamilton v. Thomas Jefferson was the conflict about the Presidency, and Hamilton's and Jefferson's plans?Like
1. 1 answer
2. asked by Amy~
3. 905 views
Suppose that the number of cars, C, on 1st Avenue in a city over a period of time t, in days, is graphed on a rectangular
1. 0 answers
2. asked by Crissy
3. 878 views
Hockey teams receive 2 points when they win and 1 point when they tie. One season, a team won a championship with 61 points.
1. 1 answer
2. asked by Jackie
3. 870 views
What is the relationship between GDP and the business cycle? How can you use information about the business cycle when making a
1. 0 answers
2. asked by Anonymous
3. 840 views
A student has a penny, nickel, dime, and quarter distributed two coins apiece to his front two pants pockets. What is the
1. 1 answer
2. asked by jojo
3. 798 views
A uniform solid sphere of mass 4kg and diameter 20cm initally at rest, begins to roll without slipping under the influece of
1. 3 answers
2. asked by Dermot
3. 781 views
I need to do a chapter review about the book of Professor Guy Peters. I am a student doing Master in Public Administration. But
1. 4 answers
2. asked by sie
3. 774 views
Hi there, i am writing an analytical essay for William Shakespeare's "Hamlet". My essay topic is this....In Hamlet, Shakespeare
1. 0 answers
2. asked by Danielle
3. 764 views
Carboxylic acids are stronger acids than alcoholsA. This is because the carboxy anion is delocalised. B. This is because the
1. 0 answers
2. asked by Lucinda
3. 713 views
Which of the following has the higher ionization energy and why: Li or Ba?I cannot figure this out because they are in different
1. 2 answers
2. asked by Ashley
3. 695 views
In a pentagon ABCDE, AB = AE, BC = ED and BD = EC. Prove that AC = AD.
1. 1 answer
2. asked by mathsen
3. 667 views
Let ABC be a triangle such that angle ACB = 135 degrees. Prove thatAB^2 = AC^2 + BC^2 + ¡Ì2 x AC x BC.
1. 2 answers
2. asked by mathsen
3. 659 views
A patient is diagnosed with Addison's disease, which is caused by decreased functioning of the adrenal cortex. Which of the
1. 1 answer
2. asked by Nicole
3. 655 views
briefly summarize the four stages of the transformational learning cycle
1. 1 answer
2. asked by sharon
3. 654 views
what is the solution set to 5x+7=22
1. 1 answer
2. asked by Anonymous
3. 630 views
What type of information appears in a histology report?A. Tissue structure B. Synechia C. Blood type D. Bone health I think it's
1. 1 answer
2. asked by Mel
3. 611 views
A patient had a cystectomy. What does the root of this word mean?A. Kidney B. Tube C. Bladder D. Meatus I chose C A pyelogram
1. 1 answer
2. asked by Mel
3. 609 views
a random sample of 10 minature tootsie rolls was taken from a bag. Each piece was weighed on a very accurate scale. The results
1. 0 answers
2. asked by BabyGirl
3. 582 views
Prove that if real numbers a, b and c satisfya + b + c > 0, ab + ac + bc > 0 and abc > 0, then each of a, b and c is positive.
1. 0 answers
2. asked by mathsen
3. 562 views
Can you tell me if I have this right? Are the major schools of psych?Structuralism, Behaviorism, Functionalism, Psychoanlysis,
1. 3 answers
2. asked by diana
3. 558 views
I am of need of HELP. I am working on the word problems for AXIA math 117 and I do not understand the first problem. I have
1. 1 answer
2. asked by Ann
3. 553 views
In the New Testament, what word is used to identify letters the disciples sent to each other?
1. 1 answer
2. asked by Linda
3. 551 views
In Richard Nixon v. Supreme Court are the main characters only Nixon and the Supreme Court?
1. 1 answer
2. asked by Amy~
3. 541 views
7. Evaluate sin[sin^-1(-1/2)].a. 1/2 b. ð /6 c. -1/2 d. - ð /6 8. Evaluate cos[tan^-1(5/12)]. a. 12/13 b. 12/5 c. 5/12 d. 5/13
1. 1 answer
2. asked by Claire
3. 541 views
For a system in which DHvap > TDSvap, what state is favored?
1. 1 answer
2. asked by Lily
3. 537 views
I factored 3.6x^6+2x^6-2.8x^2+3.2x as; 3.6x^7+2x^6-2.8x^2+3.2x However my answer is incorrect.The correct answer should be;
1. 2 answers
2. asked by Lynn
3. 533 views
Thomas economic forecasting, Inc. and Harmon econometrics have the same mean error in forecasting the stock market over the last
1. 1 answer
2. asked by Anonymous
3. 533 views
explan how you believe and individuals attachment style can affect the types of love relationships he or she has.
1. 2 answers
2. asked by hogie
3. 524 views
a roof rises 1.9 feet vertically and 9.1 feet horizonally. what is the grade of the roof?
1. 2 answers
2. asked by Norma
3. 516 views
choose two age groups from different periods in to th the physical development process
1. 5 answers
2. asked by sam
3. 494 views
Simplifysin(theta)* sec^2(90-theta)
1. 1 answer
2. asked by Seven
3. 493 views
rewrite the statement using percent notation out of every100 eligible people 87 voted in a recent election
1. 1 answer
2. asked by michelle
3. 491 views
Determine whether the given numbers are a soluation of the inquality.3,-12,-17,-1 y - 9 > 2y - 4
1. 1 answer
2. asked by Jackie
3. 489 views
Do you think Professor's Hill's approach is valid in today's global environment? Why?
1. 3 answers
2. asked by meshelle
3. 488 views
For which real values of b do the equationsx^3 + b x^2 + 2bx - 1 = 0 and x^2 + (b-1)x + b = o have a common root?
1. 1 answer
2. asked by mathsen
3. 474 views
4 3 1 1 2 1 -2 -3What's the pattern and the next numbers of this sequence?
1. 0 answers
2. asked by Thales
3. 473 views
Solve 2 + cos^2(theta)=3sin^2(theta) for 0=< theta < 360
1. 1 answer
2. asked by Seven
3. 471 views
Five-Sixths of a number is -60. What is the number?
1. 1 answer
2. asked by Me
3. 464 views
Is it possible to arrange the integers from 1 to 240 in a table with 15 rows and 16 columns so that the sum of the numbers in
1. 0 answers
2. asked by mathsen
3. 457 views
How many different ways can a committee of 9 be selected from a larger organization of 20 people?
1. 1 answer
2. asked by jojo
3. 456 views
The size of loop of Henle in every person is same ???
1. 0 answers
2. asked by Mesut
3. 454 views
Prove that if p, q, r and s are odd integers, then the equationx^10 + p x^9 - q x^7 + r x^4 - s = 0 has no integer roots.
1. 0 answers
2. asked by mathsen
3. 453 views
Solve by elimenation0.3x -0.27 =4 0.2x + 0.3y = -37/17
1. 1 answer
2. asked by Jackie
3. 445 views
Could someone please help me answer thisProve tan(-theta) = -tan(theta)
1. 0 answers
2. asked by Seven
3. 442 views
Simplify:2/1! - 3/2! + 4/3! - 5/4! + ... + 2010/2009! - 2011/2010!, where k! denotes the product of all integers from 1 up to k,
1. 0 answers
2. asked by mathsen
3. 442 views
Could someone please show me how to solve thisProve tan(-è) = -tanè
1. 0 answers
2. asked by Seven
3. 432 views
Compute the following and show your steps 7! /5!.
1. 1 answer
2. asked by renae
3. 423 views
P (-1.3 less than or equal to Z less than or equal 0)P (-1.3 ¡Ü Z ¡Ü 0)
1. 1 answer
2. asked by donna
3. 418 views
Could someone please show me how to solve thisProve tan(-theta) = -tan(theta)
1. 2 answers
2. asked by Please Answer
3. 417 views
Who in the organization should be involved in performance improvement projects and why?
1. 1 answer
2. asked by cortez
3. 416 views
Prove thata^4 + b^4 + c^4 ¡Ý b^2ac + c^2ab holds for all real numbers a, b and c.
1. 0 answers
2. asked by mathsen
3. 415 views
Assume that you are an NBA team owner who wants to build an arena with a budget of $400 million. You will provide $200 million
1. 0 answers
2. asked by Anonymous
3. 415 views
I am a manager at a hospital i have 1,176 hours in a week to be covered by my staff. How many 40 hour people would I need and
1. 0 answers
2. asked by Joyce
3. 415 views
how many solutions does the equation -2cosX = sqaureroot(X) have?
1. 0 answers
2. asked by Seven
3. 403 views
Find the exact value ofsin(cos^-1(-1/3))
1. 1 answer
2. asked by Seven
3. 401 views
Prove that:20^22 - 17^22 + 4^33 - 1 is divisible by 174.
1. 0 answers
2. asked by mathsen
3. 394 views
expand (1-x^2)^6 ?
1. 0 answers
2. asked by Stace
3. 391 views
Factor:x^8 + 2x^4 y^4 + 9y^8
1. 0 answers
2. asked by cosca
3. 383 views
Find the coordinates of the point if y is postive 5 and the other number is a negative 5
1. 1 answer
2. asked by Norma
3. 382 views
what supplementry means
1. 1 answer
2. asked by danyle
3. 370 views
Gasoline is 2.79 a gallon, if you use 2 3/4 gallons a day driving to and from work, how much should you budget for 20 days?Now,
1. 1 answer
2. asked by Keirra
3. 361 views
2/zy^2+7/z^2y
1. 1 answer
2. asked by Armelia
3. 354 views
Ok we have to graph a step function. I am given y=[-5x]. How do I write the chart for this in order to graph it?
1. 1 answer
2. asked by Ray
3. 343 views
P(Z greater than 2.5)
1. 1 answer
2. asked by donna
3. 341 views
Factor:a^4 + b^4 + c^2 - 2(a^2 b^2 + a^2 c + b^2 c)
1. 0 answers
2. asked by cosca
3. 338 views
2/3/10=1.8/r
1. 1 answer
2. asked by michelle
3. 312 views

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