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2011
August

Questions Asked on August 5, 2011

A player bumps a volleyball with an initial vertical velocity of 20 ft/s. The height of the ball can be model by the function
1. 2 answers
2. asked by kylie
3. 2,976 views
I am having trouble figuring out this questionJan observes a buoy bobbing up and down through a total amplitude of 8 feet.
1. 7 answers
2. asked by anna
3. 2,497 views
If f(x)=x-7 and g(x)=sqrt(4-x), what is the domain of the function f/g?a. (-infinity, 4) b. (-infinity, 4] c. (4, infinity) d.
1. 2 answers
2. asked by Kathy
3. 2,033 views
What are the independent and dependent variables in the following scientific investigation? Controlled variables are also being
1. 2 answers
2. asked by Elizabeth
3. 1,979 views
Roiger made deposits of $900 semiannually to the bank, which pays 6% interest compounded semiannually. After 7 yrs., he makes no
1. 4 answers
2. asked by Diane
3. 1,723 views
determine the amplitude and period of each function.1) y = 3sin (2x-pi/2) 2) y = -3sin2 (x-pi/4) 3) y = 2cos (2x+pi) 4) y =
1. 2 answers
2. asked by Janine
3. 1,670 views
The arc length of a circle created by an angle of pi/3 radians is 2.5 cm. The radius of the circle is approx...a. o.419 cm b.
1. 2 answers
2. asked by Kathy
3. 1,662 views
a 9.50-g bullet. moving horizontally with an initial speed vi , embeds itself in a 1.45-kg pendulum bob that is initially at
1. 7 answers
2. asked by AfterLife
3. 1,659 views
okay sorry last two questions! I promise!The sun always illuminates half of the moon’s surface, except during a lunar eclipse.
1. 1 answer
2. asked by anna
3. 1,546 views
Which of the following statements from Euclidean geometry is also true of spherical geometry?a. A line has infinite length. b.
1. 1 answer
2. asked by Lily
3. 1,448 views
Explain why bond angle of water is 104' and bond angle of NH3 is 107' both less than tetrahedral bond angle? Explain
1. 2 answers
2. asked by Abhishek kumar sahi
3. 1,399 views
my assignment is to Write a 150- to 200-word paragraph to explain how purpose, audience, tone, and content impact academic
1. 2 answers
2. asked by Freddy
3. 1,330 views
Suppose you have a 64 gigabyte flash storage system, with a 4096 byte page size. How big would the flash translation table be,
1. 1 answer
2. asked by joe
3. 1,325 views
To obtain the graph of y=-3sqrt(x+1) from the basic graph y=sqrt(x) the transformations are first a stretch vertically by 3,
1. 1 answer
2. asked by Kathy
3. 1,242 views
A uniform beam 6m long and weighing 4kg rest on support p and q placed left and right 1m from each end of the beam. Weight of
1. 2 answers
2. asked by david
3. 1,213 views
Calculate the enthalpy of combustion of acetylene(per mol acetylene) using bond enthalpies and energy diagram
1. 0 answers
2. asked by Gift
3. 1,129 views
Measurements can be described as accurate and/or precise. Define accuracy and precision and give examples of how those terms
1. 6 answers
2. asked by Eli
3. 1,086 views
7. (a) Determine the crystal lattice energy for LiF(s) given that the ∆Hsubl for Li = 155kJ/mol,∆H0f for F(g) = 78.99kJ/mol,
1. 1 answer
2. asked by ceasar4
3. 1,066 views
A traverse periodic wave described by the expression y=5sin (pi x/3 - 30pi t) (where y and x are in meters and t is in seconds)
1. 0 answers
2. asked by Melissa
3. 1,063 views
Accuracy is how close a measured value is to the actual (true) value.Precision is how close the measured values are to each
1. 1 answer
2. asked by Eli
3. 1,046 views
What types of social conflict exist in American culture today? Are they productive conflicts, producing results for those who
1. 1 answer
2. asked by Deborah
3. 1,039 views
Find the slope of a line perpendicular to the line passing through the given points P(6,-1),Q(3,-2).-3?
1. 2 answers
2. asked by Lily
3. 979 views
The sinusoid y=3cos(x+3)-2 has which of the following?a. phase shift of 3 to the right b. phase shift of 3 to the left c.
1. 1 answer
2. asked by Julie
3. 929 views
How many moles of elemental chlorine (Cl2) is required to have the same number of atoms as two moles of of elemental phosphorus
1. 1 answer
2. asked by Anonymous
3. 910 views
a conical tank is 15 feet deep and has an open top whose radius is 15 feet. Assume that starting at t = 0 water is added to the
1. 1 answer
2. asked by Anonymous
3. 862 views
1. A student wanted to measure the amounts of (Ca2+) in the human blood. She got 1.00ml which she treated with Na2C2O4 solution.
1. 1 answer
2. asked by victor2
3. 860 views
Explain, in terms of particles, concentration, and reaction rate, what you expect to happen when methane gas (CH4) and hydrogen
1. 3 answers
2. asked by KIKI
3. 800 views
I have recently administered an employee survey at a call center. I found a Pearson r of -.66 between the employees' ages and
1. 1 answer
2. asked by Tom
3. 791 views
Can you please tell me if I have identified the correct adverbs and adjectives in the following paragraph. If not could you
1. 12 answers
2. asked by Anonymous
3. 730 views
An organization can suffer through a serious quality failure which has affected customers and has hit the media. Research two
1. 5 answers
2. asked by patiance
3. 701 views
in which location, would the boiling piont of water will be highest ?A) new mexico where pressure is 710torr B) new york city
1. 1 answer
2. asked by marjani
3. 666 views
What is the new crystal structure and formular of NaCL + C6H12O6
1. 1 answer
2. asked by Lewis
3. 661 views
Survey results may be inaccurate due to :A) participants who do not tell the truth. B) the bias respondents C) the use of a
1. 6 answers
2. asked by Tisha
3. 603 views
Calculate the enthalpy of combustion of acetylene(per mol acetylene)using bond enthalpies and energy diagram
1. 0 answers
2. asked by Gift
3. 597 views
please tell me if these are right.Soybean meal is 12% protein, cornmeal is 6% protein. How many pounds of each should be mixed
1. 1 answer
2. asked by babs
3. 582 views
On May 12, Bob Campbell accepted a $5,000 note in granting a time extension of a bill of goods bought by Rick Ween. Terms of the
1. 0 answers
2. asked by Diane
3. 582 views
2. (a) Given the following equations and H0rxn at 250CH3BO3(aq) �¨ HBO2(aq) + H2O(l) ∆H0rxn = -0.02kJ H2B4 O7(s) + H2O(l)
1. 1 answer
2. asked by ceasar3
3. 581 views
I need help.. Did I find all of the adverbs, adjectives,comparatives, and superlatives in the following?Recently (adverb) I
1. 1 answer
2. asked by Anonymous
3. 561 views
Okay for this question I know I am supposed to use the law of sines. But how can i tell what side is what?In right triangle ABC,
1. 2 answers
2. asked by anna
3. 549 views
Glycine is the amino acid used to make proteinsa)for each mole of glycine that burns,973.49k/mol of which is libarated eqution
1. 0 answers
2. asked by Gift
3. 547 views
True or false?Given the basic graph y=x^2 and the transformations: a vertical stretch by three followed by a shift right 4
1. 3 answers
2. asked by Kathy
3. 540 views
Kenvin and Cheryl had completed their first day of naturalistic observation of adolescents at the local high school. As they
1. 2 answers
2. asked by Tisha
3. 522 views
The asymptotes of the function g(x)=(x+2)/(x^2+2x-3) are...a. vertical: x=-2, x=1; horizontal: y=0 b. vertical: x=-3, x=1;
1. 2 answers
2. asked by Kathy
3. 521 views
All of the following include the three trends that emerge in the way children relate to each other Except: a.)children become
1. 4 answers
2. asked by lachelle mitchell
3. 521 views
Two ingenious 120 student students decide to use an oscillating mass on a spring to check the shutter (exposure) time of their
1. 0 answers
2. asked by Melissa
3. 517 views
Evaluate the following intergal:-�çMvdv , with upper limit 'v' and lower limit 'u'
1. 0 answers
2. asked by ...
3. 513 views
if a ship moving to South and wind is flowing due West(at given velocities),we can find the angle by which the ship is
1. 1 answer
2. asked by ...
3. 504 views
We know that all matter are made up of atoms and all atoms consists of electrons ,protons, neutrons ,etc.Then why do we find
1. 1 answer
2. asked by ...
3. 481 views
A spring id vertically, as shown below, and a 500g mass is hung from its lower end. The EQUILIBRIUM extension of the spring is
1. 0 answers
2. asked by Melissa
3. 481 views
A middle-aged man has been diagnosed as being at high-risk of developing Coronary Artery Disease.•State the chemical
1. 1 answer
2. asked by sally
3. 480 views
Given the triangle shown, describe the function values in term of the triangle's two legs/| /a| y / | /o__| x Find: sec a Find:
1. 3 answers
2. asked by Joe
3. 477 views
Select one of the following assignments and conduct background research online and in your local newspaper. Then write a 250-300
1. 11 answers
2. asked by tracy
3. 476 views
The area where children's talents skills and interests overlap is called their A.) cognitive peak B.) Aha experience
1. 7 answers
2. asked by lachelle mitchell
3. 475 views
A particular rat given n trials in a maze can run through the maze in t minutes, where t=6+20/n+2. How many trials are needed so
1. 2 answers
2. asked by Wanda
3. 467 views
How many milliliters of a 0.1 Molar NaOH solution is needed to neutralize 1 liter of lemonade containing 25% citric acid?
1. 1 answer
2. asked by Katie
3. 463 views
inventory turnover ratio analysis for Dell Inc.FINANCIAL STATEMENTS April 29,2011 and January 28,2011
1. 2 answers
2. asked by Mike
3. 462 views
can someone help me on this. What questions might you need answered before writing an academic essay? Why?
1. 1 answer
2. asked by Ana
3. 456 views
I have a question about exponents of rational expressions.I have two answers for one problem. One was written on a university
1. 2 answers
2. asked by Aria
3. 452 views
X-Rays, or ______, are diagnostic tools used to visualize internal organs.A. radiograms B. sonograms C.Radiographs D. tomograms
1. 1 answer
2. asked by Brenda B.
3. 450 views
how do i solve this linear inequality equationx+2 divided by 2 greater than/equal to x-2 divided by 4 answer is [-10, infinity)
1. 1 answer
2. asked by Anonymous
3. 449 views
the wave leapt .. add simile
1. 2 answers
2. asked by Anonymous
3. 443 views
(a)Find the work done by the fieldF= yi+zj+xk in travelling around the curve X^2+y^2=4, z=0. (b) state stokes theorem and verify
1. 0 answers
2. asked by forest
3. 441 views
Solve using the multiplication principle. 3/4x=9/10. Would the answer be 2/5?
1. 1 answer
2. asked by babs
3. 438 views
can someone explain the leveling effect in chemistry or provide a good link please?in my chem book it says something like
1. 1 answer
2. asked by Henry
3. 438 views
using multiplication principle -2/5y=-14/15
1. 1 answer
2. asked by babygirl
3. 437 views
What is the smallest positive integer value n, for which 2700n is a multiple of 35?
1. 1 answer
2. asked by StuartKess
3. 436 views
Find the slope of any line parallel to the line passing through G(2,-3) and H(-1,4).I believe the answer is 7/-3, but was
1. 2 answers
2. asked by Lily
3. 434 views
Mae Assurian is an electrician. She works from 6:45 a.m. to 3:30 p.m. Monday through Friday, and takes a 45-minute break for
1. 2 answers
2. asked by bla
3. 434 views
which of the following correctly compare the rate of diffusion of oxygen to that of hydrogen1) 1:4 2) 4:1 3) 16:1
1. 1 answer
2. asked by marjani
3. 429 views
how to compute capacitance for Btu in starting capacitor
1. 1 answer
2. asked by elmer
3. 410 views
what are four steps an organization should take to change its personnal profile? What should the organization consider before
1. 1 answer
2. asked by nicole
3. 406 views
bond angle and hybridisation of oxygen in water is ?
1. 1 answer
2. asked by marjani
3. 406 views
Find the quotient a^2x^3 + (5a^2b+ab)x^2 + (ab^3+5ab^2)x + b^4 divided by ax + b^ symbolize power so a^2x^3 means a squared
1. 2 answers
2. asked by Joe
3. 403 views
what is the premises for family therapy
1. 0 answers
2. asked by Sharon
3. 397 views
Edit this sentence.Most students do not like English
1. 2 answers
2. asked by Anonymous
3. 392 views
You are studying an enzyme that has a catalytic efficiency of 7x10^7M-1s-1. Knowing that the Km=2.50µM and how much enzyme did
1. 0 answers
2. asked by Anonymous
3. 391 views
I have been trying to figure this out for hours and I still cant figure it out! Please help me..The question says to find the
1. 1 answer
2. asked by Gee
3. 377 views
2p2+4q4/4p4-8q2
1. 2 answers
2. asked by jutika
3. 362 views
Tim likes soup,so Mary brought tomatoes. which is it a compex interrogative or declarative
1. 1 answer
2. asked by Anonymous
3. 349 views
What is principal of the experiment to determine the ion conduct in the given iron ore by using an external indicator?
1. 1 answer
2. asked by Salman
3. 347 views
If a professional jumper jumps in a running train and remains in air (say for ~5 sec),does he return back to his orginal
1. 1 answer
2. asked by ...
3. 344 views
Given 4w = 5x and 2x = 3G , find the ratio w:x:y
1. 5 answers
2. asked by StuartKess
3. 344 views
I need ideas for paper for using earth's resources responsibly
1. 1 answer
2. asked by Anonymous
3. 337 views
The function f(x)=(x-1)/(x-4)*sqrt(x+2) is negative for x in...a. (1,4) b. (-infinity, 4) c. (-infinity, 1) d. (4, infinity)
1. 0 answers
2. asked by Kathy
3. 335 views
The graphs of y=sin(2x+pi/4) and y=cos(2x-pi/2) are identical...true or false?
1. 1 answer
2. asked by Kathy
3. 333 views
How do you compute the additional work done after a stretch-chorten cycle?
1. 1 answer
2. asked by Leah
3. 328 views
The domain of the function f/g for f(x)=sqrt(x-2) and g(x)=sqrt(x+4) isa. x is not equal to -4 b. x is not equal to 4 c. [2,
1. 1 answer
2. asked by Kathy
3. 316 views
572 is what percent of 680
1. 3 answers
2. asked by Stacy
3. 302 views
Contrast the environments fostered by the learner-dominant setting and the teacher-dominant setting. Does one seem preferable to
1. 1 answer
2. asked by Anonymous
3. 294 views
can claims be sujective andobjective
1. 1 answer
2. asked by Rose
3. 283 views
Find the inverse of V(t)=200(1-t/49)^2
1. 1 answer
2. asked by Anthony
3. 281 views
Find the inverse of V(t)=200(1-t/49)^2
1. 1 answer
2. asked by Anthony
3. 274 views
X^2+3x+2
1. 3 answers
2. asked by Chris
3. 271 views
is the solution of -2x>1/9 -2x<1/9
1. 1 answer
2. asked by babs
3. 266 views
Given f(x)=x^2-1 and g(x)=1/(x-1), the composition f(g(x)) is...a. [(1/(x-1))^2]-1 b. (1/(x-1))-1 c. 1/((x^2)-2) d. 1/(x^2)
1. 1 answer
2. asked by Kathy
3. 245 views
How do I solve X^2+3x+2
1. 2 answers
2. asked by Chris
3. 242 views
Please factor X^2+3x+2
1. 1 answer
2. asked by Chris
3. 234 views

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