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Questions Asked on January 26, 2013

A galvanic (voltaic) cell consists of an electrode composed of chromium in a 1.0 M chromium(II) ion solution and another
1. 5 answers
2. asked by Anonymous
3. 14,892 views
Given the curve x^2-xy+y^2=9A) write a general expression for the slope of the curve. B) find the coordinates of the points on
1. 5 answers
2. asked by Aparna
3. 9,807 views
A population has a mean of � � 30 and a standarddeviation of � � 5. a. If 5 points were added to every score in the population,
1. 3 answers
2. asked by Nickie
3. 8,180 views
A small ferryboat is 4.00 m wide and 6.00 m long. When a loaded truck pulls onto it, the boat sinks an additional 4.50 cm into
1. 2 answers
2. asked by monic
3. 6,687 views
Write a balanced chemical equation for the reaction that occurs when dimethylether, , is combusted in air.Express your answer as
1. 3 answers
2. asked by Anonymous
3. 5,640 views
1. Why is there no charity in Mithila?A.) No one in the country is need of it. B.) The poor can collect the cast-off C.) jewelry
1. 17 answers
2. asked by Deborah
3. 5,496 views
A red ball is thrown down with an initial speed of 1.3 m/s from a height of 28.0 meters above the ground. Then, 0.6 seconds
1. 1 answer
2. asked by Funnyguy
3. 5,083 views
A milk tanker cylinderical in shape having a diameter of 2m and height 4.2m supplies milk to the two booths in the ratio3:2 .One
1. 2 answers
2. asked by Anonymous
3. 4,455 views
Water is being electrolysed in the presence of a non-reactive electrolyte under standard conditions. If 2.5 amperes of current
1. 1 answer
2. asked by Toni
3. 3,847 views
The Tribune claims that the time of travel from downtown to the University via the bus has an average of µ = 27 minutes. A
1. 2 answers
2. asked by Stanley
3. 2,783 views
An airplane is traveling in the direction 20degrees west of north at 700 km/hr. Find the component form of velocity of the
1. 2 answers
2. asked by Melissa
3. 2,700 views
Find the matrix A such that1 0 −1 3 A = −1 −8 2 11 . Hint: Let A = a b c d A=
1. 1 answer
2. asked by Bersy
3. 2,485 views
Using chemical equations, show how the triprotic acid H3PO4 ionizes in water. Phases, such as (l) or (aq), are optional.
1. 2 answers
2. asked by Debbie
3. 2,128 views
Two wires have the same cross-sectional area and are joined end to end to form a single wire. The first wire has a temperature
1. 1 answer
2. asked by PLEASE HELP
3. 2,105 views
Give the domain of the following functions. Give your answer in interval notation. a) f(x)= 5x-2/x^2-5x+6 and b) square root of
1. 1 answer
2. asked by beanstalk1
3. 1,812 views
3 pumps, working 6 hours a day, can empy a water tank in 2 days. How many hours a day must 9 pumps work to empty the same tank
1. 1 answer
2. asked by robin
3. 1,791 views
A room is 45 m x 15 m. What is the least number of rectangle tiles required to pave the floor of the room, if each tile is 50 cm
1. 2 answers
2. asked by robin
3. 1,738 views
Rainbow Harbor Cruises charges $16/adult and $8/child for a round-trip ticket. The records show that, on a certain weekend, 900
1. 2 answers
2. asked by Bersy
3. 1,696 views
The English Alphabet has 20 letters more than one−fourth the number of letters in the Greek Alphabet. The English Alphabet has
1. 1 answer
2. asked by Anonymous
3. 1,528 views
1. Why is there no charity in Mithila?A.) No one in the country is need of it. B.) The poor can collect the cast-off C.) jewelry
1. 3 answers
2. asked by Deborah
3. 1,492 views
[2.05] Choose the equation that could be used to find two consecutive integers whose sum is 69.
1. 2 answers
2. asked by Anonymous
3. 1,483 views
Few people in Europe diet. So the same soft drink that PepsiCo sells in the U.S. under the brand name of Diet Pepsi is sold in
1. 2 answers
2. asked by Andrew
3. 1,373 views
1. Write a four paragraph literary essay in response to the following question. Be sure to include a thesis statement in your
1. 2 answers
2. asked by London
3. 1,320 views
While standing on a bridge 30.0 m above the ground, you drop a stone from rest. When the stone has fallen 3.20 m, you throw a
1. 1 answer
2. asked by brizett
3. 1,288 views
A 80kg football player stands at the end of a uniform 8m, 50kg diving board supported as shown. Determine the forces exerted by
1. 0 answers
2. asked by Kiffinee Smith
3. 1,274 views
A long, thin rod (length = 4.0 m) lies along the x axis, with its midpoint at the origin. In a vacuum, a +5.0 µC point charge
1. 1 answer
2. asked by Amy
3. 1,253 views
a sample of sulphuric acid is 95.7% by mass and has a density of 1.84g/cubic cm.calculate the mass of pure H2SO4 in a 2.00L
1. 2 answers
2. asked by grace
3. 1,250 views
a converging lens has a focal length of 10.0 cm. find the location of the image for object distances of a) 40.0cm b) the
1. 1 answer
2. asked by elvira
3. 1,234 views
The total profit approach to evaluating possible product-market strategic plans:a. is the best approach to use. b. cannot be
1. 1 answer
2. asked by Andrew
3. 1,209 views
Line L is tangent to the graph of y= x- (x^2/500) at the point Qa) find the x coordinate of point Q B) right an equation for
1. 0 answers
2. asked by Danny
3. 1,147 views
The Americans with disabilities act requires that wheelchair ramps have a slope no greater than 1/12 what is the minimum
1. 1 answer
2. asked by Valerie
3. 1,112 views
In a case study where the maximal rates of oxygen consumption (in ml/s) for nine species of wild African mammals were plotted
1. 0 answers
2. asked by Anonymous
3. 1,094 views
Which of the following problems can be solved using the equation x-9=15?A. Allison is 9 years younger than her sister Pam.
1. 7 answers
2. asked by Jessica
3. 1,070 views
A +2 uC and a +10 uC are 3cm aparta) Find the electrostatic force between the charges b) If the charges are brought together and
1. 1 answer
2. asked by Betty
3. 1,059 views
A particle moves along the x-axis in such a way that it's position in time t for t is greator or equal to 0 is given by x=
1. 1 answer
2. asked by Nicole
3. 1,047 views
(a) Calculate the mass flow rate (in grams per second) of blood (ρ = 1.0 g/cm3) in an aorta with a cross-sectional area of 2.0
1. 0 answers
2. asked by monic
3. 1,023 views
Select the number that matches the written value: three hundred twenty-one thousandths
1. 1 answer
2. asked by steve
3. 1,020 views
I'm currently doing a project and need a physical object to represent "racism". Anyone have a suggestion of such item? Thanks
1. 2 answers
2. asked by Shadow
3. 1,001 views
Help me with a small business idea.
1. 1 answer
2. asked by kago
3. 988 views
1. A distribution has a standard deviation of � � 12.Find the z-score for each of the following locations in the distribution.
1. 2 answers
2. asked by Nickie
3. 967 views
USING FORMULAR METHOD SOLVE D EQUATION(M-3)²=121
1. 2 answers
2. asked by Anonymous
3. 956 views
A rectangle is 5 times as long as it is wide. If the area is 125 square feet, find its perimeter.
1. 2 answers
2. asked by brenda
3. 952 views
Find the arc length given the equation y=(x^4/8)+(1/4x^2) [1,3]
1. 0 answers
2. asked by Cody
3. 936 views
13. You can walk there in 20 minutes or less.
1. 1 answer
2. asked by Anonymous
3. 920 views
what is the equillibrium constant of each of the substance in the equillibrium when concentration of ICl was 0.75M
1. 1 answer
2. asked by Pramod Sihag
3. 906 views
A piece of land in Ottawa with an area of 0.4 square kilometers is priced at 5600 Canadian dollars. If there are 1.358 Canadian
1. 1 answer
2. asked by Anonymous
3. 898 views
in a mixture of water and 1/4 is sand.write down the ratio of water to sand
1. 1 answer
2. asked by payal
3. 896 views
Gardner Manufacturing Company produces a product that sells for $120. A selling commission of 10% of the selling price is paid
1. 0 answers
2. asked by DIANE
3. 884 views
Water flowing through a garden hose of diameter 2.73 cm fills a 25.0-L bucket in 1.20 min.(a) What is the speed of the water
1. 0 answers
2. asked by monic
3. 863 views
A piece of pipe has an outer radius of 4.6 cm, an inner radius of 2.8 cm, and length of 35 cm. What is the mass of this pipe?
1. 2 answers
2. asked by sarah
3. 857 views
2 spheres of radii 10cm and 20cm contains charges 10microcoulomb and 20 micro coulomb respectively.they are separated by a
1. 0 answers
2. asked by Febamol Babu
3. 811 views
Muscle Hexokinase has a lower Km for glucose than live Hexokinase They both work best on Glucose, and convertGlc->Glc-6-P04.
1. 3 answers
2. asked by Biochemistry
3. 811 views
Overall company objectives should:a. be specific. b. focus on returning some profit to the business. c. be realistic and
1. 0 answers
2. asked by Andrew
3. 796 views
In a population of exam scores, a score of X � 48corresponds to z��1.00 and a score of X � 36 corresponds to z � –0.50. Find
1. 1 answer
2. asked by Nickie
3. 789 views
Firemen are shooting a stream of water at a burning building. A high-pressure hose shoots out the water with a speed of 24.0{\rm
1. 1 answer
2. asked by corrina
3. 775 views
When a local bank in Kansas City makes loans to its small business customers, it charges them an interest rate for borrowing
1. 3 answers
2. asked by Andrew
3. 754 views
im stuck on indirect object pronouns. i don't know if for example, Je______ achète des baskets. (à mes cousins) if i have to
1. 4 answers
2. asked by nemo
3. 744 views
Lipids:Not a polymer because _ __x's energy than carbs Saturated= Unsaturated= Nucleic Acids: RNA= DNA= Carbohydrates: Building
1. 0 answers
2. asked by Katie
3. 738 views
andromeda company's break even point is 2,400 units. variable cost per unit is $42; total fixed costs are 67,200 per year. what
1. 0 answers
2. asked by delia
3. 738 views
Rainbow Harbor Cruises charges $16/adult and $8/child for a round-trip ticket. The records show that, on a certain weekend, 900
1. 1 answer
2. asked by Bersy
3. 734 views
It took Esteban 1 hour and a half to complete his math problems for homework. He spent 3 to 5 minutes working each problem.
1. 6 answers
2. asked by Jerald
3. 731 views
Give the domain of the following functions. Give your answer in interval notation. a) f(x)= 5x-2/x^2-5x+6 and b) square root of
1. 1 answer
2. asked by Sam
3. 713 views
Find the equation of a circle passing through (3,7) and tangent to the lines x-3y+8=0 and y=3x.Please Help me solve this.
1. 1 answer
2. asked by Lea
3. 711 views
Write a balanced chemical equation for the reaction that occurs when barium carbonate decomposes into barium oxide and carbon
1. 1 answer
2. asked by Anonymous
3. 690 views
A cuboidal room is 1 and 1/2 as long again as it is broad.The cost of carpeting the room at the rate of Rs.5 per m sq is Rs.480
1. 1 answer
2. asked by Anonymous
3. 686 views
The total cross-sectional area of the load-bearing calcified portion of the two forearm bones (radius and ulna) is approximately
1. 0 answers
2. asked by monic
3. 683 views
The economic environmenta.of an individual country has little effect on other countries. b. refers to the application of science
1. 1 answer
2. asked by Andrew
3. 682 views
A batted baseball leaves the bat at an angle of 26.0^\circ above the horizontal and is caught by an outfielder 355{\rm ft} from
1. 1 answer
2. asked by anonymous
3. 664 views
Determine whether or not the relation is a function. (-3,6), (-2,7, (-1,8), (0,9)
1. 1 answer
2. asked by samuel
3. 650 views
Students in Mr.Tandoc's shop class made a circular railroad crossing sign for a school play. The diameter of the sign was about
1. 2 answers
2. asked by Jerald
3. 647 views
describe two ways the federal bureaucracy helps to shape laws by congress
1. 1 answer
2. asked by toni
3. 633 views
1. Your city has 700 000 households, and the probability that a household has exactly one vehicle is 17/23.a) Determine the
1. 1 answer
2. asked by alejandro
3. 622 views
How many amino acids are there in protien
1. 2 answers
2. asked by Katie
3. 601 views
Suppose a 28.5 kg object is moving at 38.4 m/s along the x-axis just before it strikes a stationary 13.0 kg object. After the
1. 0 answers
2. asked by Michelle
3. 591 views
Using oxidation numbers, explain why this reaction is not a redox reaction?CaCo3 --------> CaO + Co2 Please help.
1. 1 answer
2. asked by Ted
3. 587 views
A long, thin rod (length = 4.0 m) lies along the x axis, with its midpoint at the origin. In a vacuum, a +5.0 µC point charge
1. 0 answers
2. asked by Amy
3. 584 views
what is the molarity of Cl in a 100ml solution containing 20g NaCl, 10g CaCl2, and 15g KCl
1. 2 answers
2. asked by oluchi
3. 566 views
My Chem professor is out for the weekend and I'm confused about what the question is asking or the equations needed...A 10.0-g
1. 0 answers
2. asked by DeeDee
3. 566 views
In this diagram, one person is standing at point A, one person is at point B, and both are looking at a helicopter at point C.
1. 1 answer
2. asked by PVC
3. 552 views
The height (in feet) at time t (in seconds) of a small weight oscillating at the end of a spring is given below.h(t) = 0.2
1. 1 answer
2. asked by Lindy
3. 549 views
Ernest earns $550 each month working as a medical assistant at the local hospital. Which of the following can be used to find m,
1. 1 answer
2. asked by Jerald
3. 547 views
Regarding the current legal environment facing U.S. marketing managers:a. state and local laws vary but contain important
1. 1 answer
2. asked by Andrew
3. 541 views
1.To play a game, a die is rolled to see who plays first. Four players are going to play the game.What is the probability that
1. 1 answer
2. asked by alejandro
3. 540 views
Mark each statment that is true or false and give reasons. you will get credit only if your reasoning is correcta) at a steady
1. 4 answers
2. asked by UCI KID
3. 535 views
What volume of 0.010M silver nitrate will exactly react with 20ml of 0.0080M socium chloride solution?
1. 3 answers
2. asked by bliss
3. 534 views
I need help please. I answered (c)incorrectly.Chantal and Julia ride horses in the same race. Chantal's horse finishes in one
1. 4 answers
2. asked by Chris - Please help anybody
3. 532 views
A radioactive isotope, used in the agricultural industry has a half life of 8 days. On application, the radiation is emitted is
1. 7 answers
2. asked by Manu
3. 528 views
An enzyme works on two substrates, S1 and S2. Its Km for S1 is 100mM and its Km for S2 is 10mM. Based on this information,
1. 2 answers
2. asked by Biochemistry
3. 525 views
Can uot help me with journal entries
1. 0 answers
2. asked by karen
3. 521 views
(x^2+y^2)^2=4(x^2-y^2)Equation of a lemniscate curve
1. 2 answers
2. asked by Kelvin
3. 510 views
your company produces designer dog-leashes. the marginal costs are $4.50 per leash and each leash is sold for $12.00. You need
1. 1 answer
2. asked by beanstalk1
3. 505 views
your company produces designer dog-leashes. the marginal costs are $4.50 per leash and each leash is sold for $12.00. You need
1. 1 answer
2. asked by Sam
3. 503 views
What is the magnitude of the force a +29 charge exerts on a +3.3 charge 48 away?
1. 1 answer
2. asked by Allison
3. 492 views
How would you solve the following I'm stumped..1. 2x^2(squared)=30-4x 2. X^3(cubed)+8x=-6x^2(squared) Thanks!
1. 2 answers
2. asked by Kelsey
3. 490 views
Write on Newton law of cooling and cooling collision.
1. 1 answer
2. asked by Peter
3. 486 views
if in a triangle ABC m angle A=π/2, then value of cos2 A + cos2 B + cos2 C =?
1. 1 answer
2. asked by Anand
3. 481 views
suppose u r given a conc soln of hcl which is known to be 37% hcl & has a soln density of 1.19g/ml. What is the molarity and
1. 1 answer
2. asked by oluchi
3. 470 views
(2-√2)/(3+√2)can you plz tell me how to solve it? plz hurry up
1. 3 answers
2. asked by Riana
3. 459 views
Why does the compressed gas leaving the propane tank cause the temperature to drop around the valve?
1. 1 answer
2. asked by Ashely
3. 447 views
((4sin(atan(4/3))-4sin(0)))-(-3cos(atan(4/3))-(-3cos(0)))+((-3cos(pi/2)-(-3cos(atan(4/3))))-(4sin(pi/2)-4sin(atan(4/3))))+((-3co
1. 0 answers
2. asked by Jim
3. 433 views

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