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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. 3,009 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. 2,519 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. 2,058 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. 2,019 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. 1,754 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. 1,692 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. 1,691 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. 1,677 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. 1,582 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. 1,482 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. 1,429 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. 1,357 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. 1,351 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. 1,270 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. 1,234 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. 1,169 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. 1,119 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. 1,093 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. 1,091 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. 1,059 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. 1,058 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. 1,001 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. 975 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. 940 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. 890 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. 878 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. 828 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. 816 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. 752 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. 725 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. 698 views
What is the new crystal structure and formular of NaCL + C6H12O6
1. 1 answer
2. asked by Lewis
3. 670 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. 623 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. 614 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. 607 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. 600 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. 597 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. 584 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. 571 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. 568 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. 548 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. 546 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. 544 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. 544 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. 540 views
Evaluate the following intergal:-�çMvdv , with upper limit 'v' and lower limit 'u'
1. 0 answers
2. asked by ...
3. 532 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. 526 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. 506 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. 505 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. 502 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. 500 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. 500 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. 491 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. 490 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. 487 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. 483 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. 473 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. 470 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. 468 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. 468 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. 460 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. 459 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. 457 views
Solve using the multiplication principle. 3/4x=9/10. Would the answer be 2/5?
1. 1 answer
2. asked by babs
3. 455 views
the wave leapt .. add simile
1. 2 answers
2. asked by Anonymous
3. 454 views
using multiplication principle -2/5y=-14/15
1. 1 answer
2. asked by babygirl
3. 452 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. 449 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. 447 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. 443 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. 427 views
how to compute capacitance for Btu in starting capacitor
1. 1 answer
2. asked by elmer
3. 425 views
bond angle and hybridisation of oxygen in water is ?
1. 1 answer
2. asked by marjani
3. 422 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. 414 views
what is the premises for family therapy
1. 0 answers
2. asked by Sharon
3. 409 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. 406 views
Edit this sentence.Most students do not like English
1. 2 answers
2. asked by Anonymous
3. 404 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. 393 views
2p2+4q4/4p4-8q2
1. 2 answers
2. asked by jutika
3. 369 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. 359 views
Tim likes soup,so Mary brought tomatoes. which is it a compex interrogative or declarative
1. 1 answer
2. asked by Anonymous
3. 359 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. 359 views
Given 4w = 5x and 2x = 3G , find the ratio w:x:y
1. 5 answers
2. asked by StuartKess
3. 357 views
I need ideas for paper for using earth's resources responsibly
1. 1 answer
2. asked by Anonymous
3. 347 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. 344 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. 342 views
How do you compute the additional work done after a stretch-chorten cycle?
1. 1 answer
2. asked by Leah
3. 339 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. 333 views
572 is what percent of 680
1. 3 answers
2. asked by Stacy
3. 312 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. 306 views
Find the inverse of V(t)=200(1-t/49)^2
1. 1 answer
2. asked by Anthony
3. 294 views
can claims be sujective andobjective
1. 1 answer
2. asked by Rose
3. 286 views
Find the inverse of V(t)=200(1-t/49)^2
1. 1 answer
2. asked by Anthony
3. 285 views
X^2+3x+2
1. 3 answers
2. asked by Chris
3. 278 views
is the solution of -2x>1/9 -2x<1/9
1. 1 answer
2. asked by babs
3. 276 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. 259 views
How do I solve X^2+3x+2
1. 2 answers
2. asked by Chris
3. 247 views
Please factor X^2+3x+2
1. 1 answer
2. asked by Chris
3. 239 views

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