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2012
April

Questions Asked on April 5, 2012

The sum of 11 consecutive positive integers is 2002. What is the greatest of these 11 integers?*********************************
1. 3 answers
2. asked by Please Help w/ Math
3. 4,467 views
For the balanced reaction 2 Na + 2 H2O -->2 NaOH + H2how many grams of Hydrogen are produced if 120 g of Sodium are available?
1. 1 answer
2. asked by Henry
3. 647 views
In order to change information from useless facts into information you can absorb and retain, you should do which of the
1. 1 answer
2. asked by keisha
3. 456 views
Prove:1/cos2A+sin2A/cos2A=sinA+cosA/cosA-sinA
1. 1 answer
2. asked by Piwo
3. 1,188 views
Prove:1/cos2A+sin2A/cos2A=sinA+cosA/cosA-sinA
1. 1 answer
2. asked by Piwo
3. 595 views
I am doing a presentation on the efficiency of appliances. I am going to be comparing the past and the present and then France
1. 2 answers
2. asked by rebekah
3. 525 views
A saturated solution of a certain metal(II) chloride has a chloride ion concentration of 0.032M. The Ksp for this compound can
1. 3 answers
2. asked by Sheri
3. 549 views
What is the pH of a saturated solution of lead(II) hydroxide?The Ksp= 4.0 X 10-15. a) 4.7 b) 7.2 c) 9.0 d) 9.1 e) 9.3 What
1. 2 answers
2. asked by Sheri
3. 872 views
a machine gun fires 10 bullets persecond into a target. each bullet weights 20 gm and had a speed of 1500 m per second .find the
1. 4 answers
2. asked by sunny
3. 2,441 views
The pressure in each of your car tires is 2.00 105 Pa. The mass of your car is 1610 kg. Assuming that each of your tires bears
1. 1 answer
2. asked by Michelle
3. 489 views
How many moles of C2H2 are produced by 3.5 mol CaC2?
1. 1 answer
2. asked by Elsa
3. 749 views
Will someone please help me with finding three references for the Manovo-Gounda St Floris National Park property?
1. 1 answer
2. asked by BIO/100
3. 303 views
find the average value of the functionf(x,y)=xe^y over the plane region R is the triangle with vertices (0,0), (1,0) and (1,1)
1. 1 answer
2. asked by Anonymous
3. 1,074 views
use a double integral to find the volume of the solidz= 4-x^2 - y^2 y= -2x + 2
1. 1 answer
2. asked by Anonymous
3. 1,111 views
find the volume of the solid bounded above by the surface z=f(x,y) and below by the plane region Rf(x,y)= 4-2x-y;
1. 1 answer
2. asked by sol
3. 678 views
1. I especially liked the acting of the main actor and special effects.2. I especially liked the music and the beautiful scenery
1. 1 answer
2. asked by rfvv
3. 910 views
find the volume of the solid bounded above by the surface z=f(x,y) and below by the plane region Rf(x,y)=2x^2 y;R is the region
1. 2 answers
2. asked by sol
3. 1,197 views
when 0.20 mole HF is dissolved in water to a volume of 1.00 L, 5.8% of the HF dissociates to form F- (aq). What is the
1. 1 answer
2. asked by emily
3. 522 views
A 5.80 kg ball is dropped from a height of 14.5 m above one end of a uniform bar that pivots at its center. The bar has mass
1. 1 answer
2. asked by Joe
3. 774 views
A stiff uniform wire of mass M_0 and length L_0 is cut, bent, and the parts soldered together so that it forms a circular wheel
1. 0 answers
2. asked by Joe
3. 1,092 views
3. How did the Soviet Union respond to the normalization of relations between China and the United States? (1 point)Brezhnev
1. 1 answer
2. asked by Ms. Simpsonizer
3. 925 views
a solution is 40% in NAOH. calculate the mole fraction of NAOH if it is an aqoues solution
1. 0 answers
2. asked by Neeraj
3. 459 views
What is the relative formula mass of 2Cu(NO3)2?I could do it if it was just Cu(NO3)2 but I don't know how you deal with the
1. 2 answers
2. asked by Lucy!
3. 819 views
I'm learning about chromatography and photosynthetic pigments.My question is "how can we measure the light absoptive
1. 0 answers
2. asked by Jill
3. 423 views
If the critical frequency of a low-pass filter is 5 kHz, what is the filter bandwidth?
1. 1 answer
2. asked by Bert
3. 960 views
how many solutions exist for the following system3x-6y=12 and 2x-4y=7
1. 1 answer
2. asked by shona
3. 556 views
65% of the employees in a firm are graduates and 35% did not receive any graduate trainig.Among the graduates, 40% have an
1. 1 answer
2. asked by PALLAVI
3. 567 views
simplify cox^2x-cos^4x
1. 1 answer
2. asked by BOB
3. 443 views
A jet fighter lands on an aircraft carrier. m = 35,000 kg, the force of deceleration is 43,000 N, and the initial velocity is 27
1. 1 answer
2. asked by jh bjh
3. 564 views
What is the trigonmetric fact for sin 3.14/8?
1. 1 answer
2. asked by Randy
3. 352 views
An object is placed in front of a convex mirror with a 22.6-cm radius of curvature. A virtual image half the size of the object
1. 0 answers
2. asked by Ashley
3. 543 views
Megan is standing 12 feet away from a basketball hoop, which is 10 feet in the air. How far is it from Megan's feet to the hoop?
1. 1 answer
2. asked by Kason
3. 453 views
Divide: the reduce to lowest terms 1 4/7 divided by 4/10
1. 2 answers
2. asked by Anonymous
3. 665 views
if 11% of the population is left handed, what is the porbability that as least one of the first 20 strangers you meet is left
1. 1 answer
2. asked by liz
3. 385 views
A certain OTA with a transconductance of 5000 µS has a load resistance of 10 kÙ. If the input voltage is 100 mV, what is the
1. 1 answer
2. asked by Bruce
3. 696 views
If the heat of combustion for a specific compound is -1460.0 kJ/mol and its molar mass is 55.75 g/mol, how many grams of this
1. 1 answer
2. asked by catey
3. 1,032 views
Consider a body falling through the air. The force due to air resistance is given by, F(air)=CAv^2, where C is the coefficient
1. 0 answers
2. asked by jim
3. 591 views
Evaluate effectiveness of goal setting and drive theories in explaining behaviors
1. 0 answers
2. asked by Kylie
3. 909 views
Hi, I really need help and I want to do very good on the test! I have to translate poems which are written by Native American
1. 1 answer
2. asked by Ely
3. 1,095 views
a motorboat can go 24 miles downstream in the same amount of time that it takes to go 12 miles upstream. The boats speed in
1. 1 answer
2. asked by Nancy
3. 509 views
Two spheres with charges of 4.00nC and 3.00nC are placed 0.500m apart. At what point between the two charges must the third
1. 4 answers
2. asked by Megan
3. 1,081 views
A particle with a charge of -4.50x 10^-10 C and a mass of 6.6x 10^-18 kg is placed between two oppositely charged parallel
1. 1 answer
2. asked by Marie
3. 520 views
A point charge q=+4.7nC is placed at each corner of an equilateral triangle with sides of 0.21m in length.a) What is the
1. 1 answer
2. asked by Derek
3. 1,556 views
when using the VSEPR Theory what is the shape of a molecule that has two bonded atoms and no lone pairs
1. 1 answer
2. asked by carrie
3. 480 views
A high voltage power line carries a current of 110 A at a location where the Earth's magnetic fields has a magnitude of 5.9 x
1. 1 answer
2. asked by Matt
3. 1,562 views
In which of the following situations would a taxpayer be better off to take the foreign taxes paid as an itemized deduction
1. 0 answers
2. asked by Billy
3. 533 views
The Downtown Theater has 1 ticket window. In how many ways can 2 people line up to buy tickets?
1. 9 answers
2. asked by Cheril
3. 946 views
Solve this formula for r. Simplify your answer. E/d=R+t/rMake sure you use parenthesis around any polynomials in the numerator
1. 1 answer
2. asked by Nancy
3. 476 views
A resistor has a resistance of 15 ohms. What size of resistor, (r2), should be connected in parallel with it to obtain a
1. 1 answer
2. asked by Nancy
3. 497 views
The average intensity of light emerging from a polarizing sheet is 0.807 W/m2, and the average intensity of the horizontally
1. 1 answer
2. asked by Anne
3. 1,382 views
Above what Fe2 concentration will Fe(OH)2 precipitate from a buffer solution that has a pH of 8.03?The Ksp of Fe(OH)2 is
1. 1 answer
2. asked by Jematormal91
3. 772 views
Identify 5 different materials that you encounter or use on a daily basis, and identify a mineral that is mined to supply each
1. 2 answers
2. asked by Kelly
3. 608 views
i need to fix this sentence"Stop or I'll block you!" the boy yelled. I replace block with deter instead because it be stronger
1. 3 answers
2. asked by Mohammad
3. 430 views
In Virginia, colonists who could pay their way across the Atlantic were granted 50 acres of land to lease for a modest rental
1. 2 answers
2. asked by Chrissty
3. 467 views
Determine all discontinuities that exist on the graph of y = f(x) shown below. Please show your reasoning by justifying your
1. 1 answer
2. asked by Nanda
3. 582 views
x^(-1/7)=(1/2)Please help the example given was x^(-1/7)=(1/5) so that solved x=78,125. but i have no idea what to do thanks!
1. 1 answer
2. asked by Rochelle F
3. 309 views
The first lap of an auto race is 2000 meters. This 5% of the total race distance. What is the total distance?
1. 2 answers
2. asked by Karen
3. 514 views
There are 15 students in Marcelo chess club. There are 2 times as many boys as girls . Howm many girls are in the club?
1. 2 answers
2. asked by nick
3. 1,069 views
What grammatical structure is the italicized portion of the sentence?Although her personality had not changed at all, Megan
1. 15 answers
2. asked by john
3. 1,750 views
can some one help me
1. 1 answer
2. asked by cj
3. 235 views
csc2x=2cscsecx
1. 0 answers
2. asked by afandi
3. 295 views
Referring to the figure, think about first picking a card and then rolling the die. Give the probability in simplest form.P(A,
1. 0 answers
2. asked by Cheril
3. 489 views
List and describe the three best and the three worst attributes of Health Care Ethics Committees. Do you agree that the
1. 0 answers
2. asked by Anonymous
3. 469 views
i need help with questions of this story pleaseHow to Live to Be 200 by Stephen Leacock Twenty years ago I knew a man called
1. 15 answers
2. asked by Mohammad
3. 971 views
A block with mass m1 on a plane inclined at angle ƒÑ to the horizontal is connected to a second hanging block with mass m2 by
1. 1 answer
2. asked by Lebza
3. 717 views
for my compare contrast essay i not know how to add hook in introduction i start out like thisThe short story, " the yellow
1. 3 answers
2. asked by Mohammad
3. 486 views
Referring to the figure, think about first picking a card and then rolling the die. Give the probability in simplest form.P(A,
1. 2 answers
2. asked by Cheril
3. 423 views
What is the gerund phrase and noun function of the gerund in these sentences:1.Brett earns his income by repairing cars. 2.I
1. 11 answers
2. asked by cj
3. 833 views
Below is a sample space for a family with 3 children. BGG stands for the oldest child being a boy, the middle child a girl, and
1. 5 answers
2. asked by Cheril
3. 1,661 views
find the possible values of b(7,b),(-1,3); d= 2radical sign7
1. 0 answers
2. asked by carissa
3. 346 views
Use algebra tiles to find the difference. Let one white tile equal +1 and one black tile equal –1.
1. 3 answers
2. asked by nay nay
3. 1,040 views
Below is a sample space for a family with 3 children. BGG stands for the oldest child being a boy, the middle child a girl, and
1. 4 answers
2. asked by Cheril
3. 761 views
What are some values of other cultures that might enhance organizational cultures, customer service, sales and marketing, and
1. 5 answers
2. asked by Anonymous
3. 493 views
_________is reduced in the following reaction:Cr2O72-+6S2O32-+14H+>2Cr3+ + 3S4O62- + 7H20 A. H+ B. Cr6+ C. S4O62- D. S2+ E. O2-
1. 1 answer
2. asked by Debbie
3. 1,547 views
I=2V/R+2rSolve for r.
1. 2 answers
2. asked by chels
3. 492 views
You are farming and loving life. You love the smell of ammonia and apply it to your field as a fertilizer. However, you have a
1. 1 answer
2. asked by Anonymous
3. 516 views
An structural isomer of bromobutane (C4H9Br) can be hydrolysed using aqueous sodium hydroxide to produce butanol. This can be
1. 0 answers
2. asked by JJ
3. 477 views
A clock has an aluminum pendulum with a period of 1.000 s at 20.3 °C. Suppose the clock is moved to a location where the
1. 9 answers
2. asked by hania
3. 1,334 views
A horizontal beam of alpha particles are injected with a speed of 1.3x10^5 m/s into a region with a vertical magnetic field of
1. 4 answers
2. asked by John
3. 791 views
Find an equation of the ellipse satisfying the given conditions.Center at (-2,3) with major axis of length 8 and parallel to the
1. 1 answer
2. asked by Anonymous
3. 700 views
How do you think collaboration fosters a critical thinking? How might the two work together in your academic and personal life?
1. 1 answer
2. asked by poppyseed
3. 379 views
(7/w+2)+(-8w-2/w^2+2w)-(6-w/w)
1. 1 answer
2. asked by Jay
3. 245 views
two resistors are connected in parallel. Their resistances are 6 ohms and 10 ohms. What is the resistance, (R), of the
1. 1 answer
2. asked by Nancy
3. 651 views
Binge Eating Disorder is diagnosed by "experiencing" binge-eating episodes (without purging) more than ---- time)s) per week for
1. 0 answers
2. asked by kevin
3. 729 views
During the synthesis of Ferrocene, deprotonation of cyclopentadiene is carried out using 1,2-dimethoxyethane (DME). If the
1. 0 answers
2. asked by John
3. 393 views
Which of the following below shows the expression below in simplest form?2y^2 - 50/y - 5 Is it "C" A. 2(y-5) B. 2(x +50) C.
1. 2 answers
2. asked by Jane
3. 510 views
Solve this formula for m. simplify your answer. S=H/m(a-b)
1. 1 answer
2. asked by Nancy
3. 377 views
Copper(I) ions in aqueous solution react with NH3(aq) according to:Cu+(aq) + 2NH3(aq) > Cu(NH3)2+ (aq) Kf=6.3x10^10 M^-2
1. 1 answer
2. asked by Jematormal91
3. 995 views
EAT AT MY RESTAURANT-CASH FLOWWith this case, we review the cash flow of several restaurant companies. The restaurant companies
1. 0 answers
2. asked by Lissa
3. 622 views
jack invested $4000 in two accounts. one pays simple interest at the rate of 5% and the other pays simple interest at the rate
1. 1 answer
2. asked by pb
3. 659 views
I=nE/R+nrSolve for R. Simplify
1. 0 answers
2. asked by chels
3. 324 views
a complex has 205 apartment units. When the rent is $635 per month all 205 units are occupied.Assume that for each $75 increase
1. 0 answers
2. asked by Andrew
3. 449 views
What is concepts of reliability and validity as they pertain to psychological testing?I have a test comming up and I am confused
1. 2 answers
2. asked by Sarah
3. 708 views
suppose you write each letter of your first and last on a separate index card and select one letter from each name without
1. 1 answer
2. asked by i dont want to say
3. 523 views
1. How many molecules does 36.0 grams of water represent?Change the following masses to number of particles by: A) dividing by
1. 1 answer
2. asked by Elizabeth
3. 1,213 views
You are farming and loving life. You love the smell of ammonia and apply it to your field as a fertilizer. However, you have a
1. 1 answer
2. asked by Anonymous
3. 504 views
The sum of the 3 angles of a triangle is 180 degrees. In triangle PQR, the largest angle is twice the size of the smallest
1. 1 answer
2. asked by jorge
3. 1,599 views
Write two arguments in English, one in the form of modus ponens and one in the form of modus tollens. Then, write the arguments
1. 0 answers
2. asked by Minne
3. 1,052 views
An investment earning simple interest rate of 1.10% per annum for a term of 5 years earned 82.50 in interest. What was the
1. 3 answers
2. asked by karen
3. 974 views
1. He bought him a cooking book.2. He bought him a cookbook. (Which one is correct, 'cooking book' or 'cookbook'?) 3. Who wrote
1. 3 answers
2. asked by rfvv
3. 499 views

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