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Questions Asked on May 4, 2013

Calculate Eo (reduction potential) for the following balanced reaction.NiO2 + 2H2O + 2Fe(OH)2 Ni(OH)2 + 2Fe(OH)3
1. 0 answers
2. asked by Sophie
3. 521 views
Zinc has three major and two minor isotopes. For this problem, assume that the only isotopes of zinc are the major ones,
1. 2 answers
2. asked by Jess
3. 2,320 views
Determine the solubility of a sodium sulfate, Na2SO4, in grams per 100g of water, if 0.94 g of Na2SO4 is dissolved in 20 g of
1. 2 answers
2. asked by Alex
3. 5,105 views
As a fish jumps vertically out of the water, assume that only two significant forces act on it: an upward force F exerted by the
1. 2 answers
2. asked by Abdullahi A.
3. 1,473 views
The distance between two telephone poles is 58.0 m. When a 1.00-kg bird lands on the telephone wire midway between the poles,
1. 0 answers
2. asked by Abdullahi A.
3. 573 views
Given S =(a,b,c) , T =(b,c,d) and W = (a,d) Find S x T x W
1. 0 answers
2. asked by Pug
3. 924 views
You are interested in purchasing a wide-screen television set at Target. On this type of TV, the ratio of screen width to screen
1. 2 answers
2. asked by Anonymous
3. 560 views
Given the function f (x) = 3cos x for the interval 0 < x < 2 sketch the graph of the function
1. 1 answer
2. asked by Grant
3. 667 views
A wheel rotates without friction about a stationary horizontal axis at the center of the wheel. A constant tangential force
1. 0 answers
2. asked by amy
3. 1,087 views
Calculate Eo (reduction potential) for the following balanced reaction.NiO2 + 2H2O + 2Fe(OH)2 Ni(OH)2 + 2Fe(OH)3
1. 0 answers
2. asked by Sophie
3. 440 views
Manganese dioxide reacts with bromide ions to form manganese ions and bromate ions in an acidic aqueous solution. Write the
1. 2 answers
2. asked by Sophie
3. 562 views
A regular hexagonal pyramid whose base perimeter is 60cm has an altitude of 30cm. The volume of the pyramid is??
1. 1 answer
2. asked by Jeric
3. 2,998 views
Here's a neat trick. If your average ceramic bowl has a mass of 200 g, what is the difference in Newtons between the weight of
1. 0 answers
2. asked by Oian
3. 377 views
Find an equation for the parabola that has its vertex at the origin and directrix x=-9.If your answer is in the form x^2=Ay,
1. 1 answer
2. asked by dylan
3. 776 views
(3xsquared-2x-1)(xsquared+x+5)
1. 1 answer
2. asked by jessica
3. 1,057 views
The function f is given by the formula f(x)=6x^3+17x^2+4x+21/x+3when x<–3 and by the formula f(x)=2x^2–4x+a What value must
1. 1 answer
2. asked by Unknown
3. 733 views
The function f is given by the formula f(x)=6x^3+17x^2+4x+21/x+3when x<–3 and by the formula f(x)=2x^2–4x+a What value must
1. 2 answers
2. asked by URGENT
3. 481 views
How many positive integers less than or equal to 1000 are common multiples of the three numbers 27,225, and 135?
1. 1 answer
2. asked by Oian
3. 425 views
if a car goes twice as fast will the breaking distance also double
1. 1 answer
2. asked by Anonymous
3. 913 views
What are the forces on two charges of +0.43 C and +1.4 C, respectively, if they are separated by a distance of 3.7 m?
1. 1 answer
2. asked by Bob
3. 1,071 views
Physics help. what are the steps to solving the following problems?Attack on the ice fortress! A comic book villain has taken
1. 0 answers
2. asked by Greg
3. 497 views
A firm having 4000 employees took a random sample of 25 in order to estimate their average annual state tax payment with 99%
1. 2 answers
2. asked by Kate
3. 467 views
The Education Testing Service conducted a study to investigate differences between the scores of males and females on the SAT.
1. 2 answers
2. asked by Kate
3. 1,909 views
Please, I need help with this problemA cue stick applies an average force of 66 N to a stationary 0.17 kg cue ball for 0.0012 s.
1. 0 answers
2. asked by Kathy
3. 1,010 views
Find the value of 1/10+1/100+1/1000+1/10000+...Leave your answer as a fraction
1. 1 answer
2. asked by RS
3. 635 views
Please I need help. I don't know how to do this problem without the SPEED VALUE.A sport utility vehicle is travelling at a speed
1. 0 answers
2. asked by Kathy
3. 410 views
If the product of two positive integers is 363, and the least common multiple of them is 33, what is the sum of the two positive
1. 0 answers
2. asked by ianian
3. 443 views
If the product of two positive integers is 363, and the least common multiple of them is 33, what is the sum of the two positive
1. 1 answer
2. asked by ianian
3. 1,215 views
Can In 5 + log2 10 be written as a single logarithm? Explain.
1. 1 answer
2. asked by Bubble
3. 2,188 views
Find a good estimate of 145% of 58.
1. 4 answers
2. asked by Anonymous
3. 1,364 views
Preparation of 0.1m H2S04 of 500cm3 flask
1. 0 answers
2. asked by Kenechukwu
3. 341 views
Shown below is a diagram of anelectrochemical cell. Write the shorthand, or schematic, notation for this cell
1. 1 answer
2. asked by yara
3. 601 views
Austin and Kaitlyn Kojan invested $195,000 in a business venture. If Kaitlyn invested 2 ¼ times as much as Austin invested, how
1. 1 answer
2. asked by shirley
3. 1,292 views
A 10.00 mL aliquot of a solution of a weak acid, HA, whose pK a is 4.76 is titrated with OH - generated by electrolysis of water
1. 0 answers
2. asked by jody
3. 412 views
Q1: Whose family often joins Sonya's family for dinner?1. Anton's family. 2. Anton's fmaily does. 3. Anton's family often does.
1. 1 answer
2. asked by rfvv
3. 1,052 views
What is the Ka of the amino acid serine if it is 34.5% dissociated at pH- 9.46?
1. 0 answers
2. asked by Chloe
3. 444 views
for the next 7 years how much should I set asidesp that in years 7-12 i can make $4,000.00/month payments?
1. 1 answer
2. asked by will
3. 347 views
G is a circle with chord AB. P is a point outside of G such that PA is tangent to G and ?BPA=90°. If AB=48 and PB=8, what is
1. 1 answer
2. asked by abc Please help URGENT
3. 325 views
A ball of volume V=8 L is full of air with pressure higher than atmospheric pressure by ?p=2×104 Pa. The total mass of the ball
1. 1 answer
2. asked by abc Please help URGENT
3. 625 views
A point P is uniformly chosen inside a regular hexagon of side length 3. For each side of the hexagon a line is drawn from P to
1. 0 answers
2. asked by abc Please help URGENT
3. 440 views
an aeroplane takes off at an angle of 30 degree to the horizontal. if the component of its velocity is 250 km/h, what is the
1. 1 answer
2. asked by komal
3. 792 views
what is a titration, what is the type of reaction to find the volume of hydrochloric acid needed to react with 25 of potassium
1. 1 answer
2. asked by bee
3. 440 views
A manufacturing company produces 10,000 plastic glasses per week. This company supplies plastic glasses to another company,
1. 1 answer
2. asked by happy
3. 1,655 views
1.AN ORBITAL can have at the most two electrons of opposite spine can be called ?
1. 1 answer
2. asked by STEPHEN
3. 394 views
How many pairs of integers (x,y) satisfy the conditions y=3x-1,6x-2y=2 and 0<=x<=25?
1. 1 answer
2. asked by Anirudh Mahapatro
3. 453 views
what are tangible and intangible verbs?
1. 1 answer
2. asked by deveeka
3. 1,031 views
A+B+B=35.B+B+c=25. A+B+B+B+c=55 What is the value of B?
1. 1 answer
2. asked by Help
3. 289 views
Consider the following standing wave, (all units are SI)z=0.2sin(0.4y)cos(350t) (a) what is the wavelength? (b) The values of y
1. 2 answers
2. asked by rishabh gupta
3. 511 views
Critically discuss 5 ways in which the environment problems impacts on the community.
1. 1 answer
2. asked by Stephen
3. 500 views
draw graphs of f(x)=tanx and g(x)=2cosx for 0°less than and equals to x less than and equals to 360°.
1. 1 answer
2. asked by sedijame
3. 341 views
A potential charge of magnitude 2.0uC is moved between two points X and Y Point X is at a potential of 6.0V and Point Y is at a
1. 1 answer
2. asked by BINA
3. 1,899 views
Explaincos^-1 [cos 5pi/4] also tell it can be defined or not.
1. 1 answer
2. asked by anoynomous
3. 727 views
draw graphs of f(x)tanx and g(x)2cosx for 0° less than equals to x less than equals to 360°.
1. 1 answer
2. asked by sedijame
3. 353 views
a projectile with a muzzle velocity of 550 m/s is fired from the a gun on top of a cliff 460 m above the sea level at a certain
1. 2 answers
2. asked by jennierson
3. 9,626 views
Consider the gold-platinum system which has a value of delta w of -4250 J/mole;(a) Calculate the enthalpy of mixing for a
1. 0 answers
2. asked by ssss
3. 477 views
Would you expect the solubility of PbCl2 in water to change dramatically if it were to be dissolved into a solution of
1. 1 answer
2. asked by ssss
3. 749 views
What are welfare payments or consumers subsidies ?
1. 1 answer
2. asked by glenrose
3. 626 views
5 ways in which the rate of crime inpacts on the community
1. 0 answers
2. asked by Avela
3. 343 views
what are 5 ways in which the human or environmental problem impacts on the community?
1. 1 answer
2. asked by suzan
3. 396 views
does kh2po4 react with sodium lauryl sulphate and can we use nah2po4 insted of kh2po4 in prepration of 0.2 m phosphate buffer ?
1. 1 answer
2. asked by jiya
3. 453 views
5 ways in which human factor problem impacts on the community
1. 1 answer
2. asked by slindile
3. 373 views
A= 9/4(h-80)
1. 1 answer
2. asked by Cy
3. 263 views
The caribou population of an area has been growing at an annual rate of 2% ,A) If there are 850 initially, how long before there
1. 1 answer
2. asked by Anonymous
3. 457 views
The caribou population of an area has been growing at an annual rate of 2% ,A) If there are 850 initially, how long before there
1. 1 answer
2. asked by Anonymous
3. 425 views
reccommendation on how to address water pollutoin
1. 1 answer
2. asked by slindile
3. 280 views
The caribou population of an area has been growing at an annual rate of 2% ,A) If there are 850 initially, how long before there
1. 1 answer
2. asked by Anonymous
3. 973 views
recommendation on how to address hiv and aids
1. 1 answer
2. asked by slindile
3. 420 views
in the truth table for an invalid argument
1. 0 answers
2. asked by dominique
3. 432 views
simplifying square roots1) find volume of this prism? v=bwh b=√12" w=√6" h=√8" 2)simplify: √576 3)simplify: √400
1. 3 answers
2. asked by anonymous
3. 1,141 views
how to code the following with POA indicator patient admitted for chemotherapy for an azathioprione I V58.11, 285.3 drug induced
1. 0 answers
2. asked by Louise Bradley
3. 473 views
hurry!, find the value of x in 2^x + 2^x + 2^x = 192. with explanation.
1. 1 answer
2. asked by jeff harison
3. 312 views
Consider the ellipse 9 x^2 + 36 y^2 = 64.the length of its major axe is ? the length of its minor axe is ?
1. 1 answer
2. asked by dylan
3. 379 views
LeAnn is a carpet layer. She has agreed to carpet a house for $18 per square yard. The carpet will cost her $11 per square yard,
1. 4 answers
2. asked by Elizabeth
3. 510 views
The paper must be two pages, excluding title page and references page(s), and formatted according to APA style as outlined in
1. 2 answers
2. asked by Ms Y
3. 1,090 views
if 4^x - 4^x-1 = 24, then find value of x. please explain.
1. 1 answer
2. asked by hurry! nick
3. 447 views
I need help I've got 2 books and they both tell me different things. I need to know the 3 different ways of extracting salt, how
1. 0 answers
2. asked by Anonymous
3. 300 views
1.If you have an object that has a mass of 8 grams and a volume of 4 cm3 , what is the objects density?2g/cm3 2.A rock is found
1. 1 answer
2. asked by Jerald
3. 535 views
More descriptive ways to explain the color red instead of just saying it? I already compare it to the color of blood. Any other
1. 1 answer
2. asked by Millie
3. 462 views
What is the mass of ethylene gycol dissolved in 5.00 kg of a 40.0% solution?
1. 2 answers
2. asked by Nicole
3. 2,844 views
find the molar solubility of zinc carbonate if its ksp=1.5x10^-10. (at 298K)
1. 1 answer
2. asked by mike
3. 670 views
A student takes a 10-question true-false and randomly guesses the answer to each question. Suppose a correct answer is worth 1
1. 0 answers
2. asked by alice
3. 785 views
Consider the ellipse 9 x^2 + 36 y^2 = 64.the length of its major axe is ? the length of its minor axe is ?
1. 1 answer
2. asked by dylan
3. 347 views
Atul invested Rs 75000 in buying Rs 200 shares of ABC Ltd paying a dividend of 20%. He bought them at a rate which gave him a
1. 0 answers
2. asked by anoynomous
3. 428 views
Rana bought 500 shares of HCL at a rate that yielded him 20 % return on a 24%, Rs 350 share. Later on , the company issued a
1. 0 answers
2. asked by anoynomous
3. 447 views
write an equatiion with a slope of 3 that goes throught the point.write an equatiion with a slope of -1/2 that goes throught the
1. 1 answer
2. asked by anonymous
3. 447 views
Consider the ellipse y^2=1-6 x^2.Its vertices are (0,A) with A= ? its foci are (0,+/-B) with B= ? its eccentricity is ? the
1. 1 answer
2. asked by dylan
3. 344 views
i've lost my task sheet and i can't find it online. but my other class mates have managed to find it. I cant get hold of them as
1. 1 answer
2. asked by HS...
3. 486 views
WHOEVER has made a voyage up the Hudson must remember the Kaatskill mountains. They are a dismembered branch of the great
1. 4 answers
2. asked by mandy
3. 1,055 views
Find any relative extrema and any points of inflection if they exist of f(x)=x^2+ ln x^2 showing calculus. Please show work in
1. 1 answer
2. asked by Rene
3. 996 views
width x length = volume. is that correct
1. 1 answer
2. asked by felicia
3. 307 views
The world’s smallest mammal is the bumblebee bat. Such bats are roughlythe same size of a large bumblebee. Listed below are
1. 1 answer
2. asked by Jonie
3. 834 views
You draw two cards from a well-shuffled deck of 52 cards. After you draw the first card, you do not replace it in the deck. The
1. 1 answer
2. asked by Tifini
3. 607 views
5 ways in which hiv/aids impacts to the community & relevant sources to support your claims
1. 0 answers
2. asked by ntando xolo
3. 313 views
Calculate the pH of the following solutions.(A) 0.95 NaOH (B) 9.9x10^-10 M NaOH (C) 6.7 M NaOH
1. 1 answer
2. asked by wes
3. 410 views
write an equatiion with a slope of 3 that goes throught the point (4,5)write an equation with a slope of -1/2 that goes through
1. 1 answer
2. asked by anonymous
3. 329 views
i have 8 coins in my pocket all are either nickles or dimes. they total 70 cents how many nickels and how many dimes do i have?t
1. 1 answer
2. asked by anonymous
3. 498 views
You draw two cards from a well-shuffled deck of 52 cards. After you draw the first card, you do not replace it in the deck. The
1. 1 answer
2. asked by algebra 2
3. 528 views
The caribou population of an area has been growing at an annual rate of 2%A) if there are 850 initially, how long before there
1. 1 answer
2. asked by Anonymous NEED HELP
3. 443 views
According to genetic theory, plants of a particular species have a 25% chance of being red-flowering, independently of other
1. 1 answer
2. asked by jutt
3. 533 views
the sum of one third of the number of computers c and the number of desks
1. 1 answer
2. asked by cee
3. 384 views

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