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January
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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
5 answers
asked by
Anonymous
14,922 views
Given the curve x^2-xy+y^2=9
A) write a general expression for the slope of the curve. B) find the coordinates of the points on
5 answers
asked by
Aparna
9,857 views
A population has a mean of � � 30 and a standard
deviation of � � 5. a. If 5 points were added to every score in the population,
3 answers
asked by
Nickie
8,217 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
2 answers
asked by
monic
6,726 views
Write a balanced chemical equation for the reaction that occurs when dimethylether, , is combusted in air.
Express your answer as
3 answers
asked by
Anonymous
5,692 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
17 answers
asked by
Deborah
5,539 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 answer
asked by
Funnyguy
5,119 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
2 answers
asked by
Anonymous
4,486 views
Water is being electrolysed in the presence of a non-reactive electrolyte under standard conditions. If 2.5 amperes of current
1 answer
asked by
Toni
3,864 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
2 answers
asked by
Stanley
2,817 views
An airplane is traveling in the direction 20degrees west of north at 700 km/hr. Find the component form of velocity of the
2 answers
asked by
Melissa
2,734 views
Find the matrix A such that
1 0 −1 3 A = −1 −8 2 11 . Hint: Let A = a b c d A=
1 answer
asked by
Bersy
2,505 views
Using chemical equations, show how the triprotic acid H3PO4 ionizes in water. Phases, such as (l) or (aq), are optional.
2 answers
asked by
Debbie
2,152 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 answer
asked by
PLEASE HELP
2,135 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 answer
asked by
beanstalk1
1,843 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 answer
asked by
robin
1,818 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
2 answers
asked by
robin
1,761 views
Rainbow Harbor Cruises charges $16/adult and $8/child for a round-trip ticket. The records show that, on a certain weekend, 900
2 answers
asked by
Bersy
1,725 views
The English Alphabet has 20 letters more than one−fourth the number of letters in the Greek Alphabet. The English Alphabet has
1 answer
asked by
Anonymous
1,563 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
3 answers
asked by
Deborah
1,520 views
[2.05] Choose the equation that could be used to find two consecutive integers whose sum is 69.
2 answers
asked by
Anonymous
1,505 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
2 answers
asked by
Andrew
1,400 views
1. Write a four paragraph literary essay in response to the following question. Be sure to include a thesis statement in your
2 answers
asked by
London
1,360 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 answer
asked by
brizett
1,322 views
A 80kg football player stands at the end of a uniform 8m, 50kg diving board supported as shown. Determine the forces exerted by
0 answers
asked by
Kiffinee Smith
1,294 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
2 answers
asked by
grace
1,279 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 answer
asked by
Amy
1,275 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 answer
asked by
elvira
1,253 views
The total profit approach to evaluating possible product-market strategic plans:
a. is the best approach to use. b. cannot be
1 answer
asked by
Andrew
1,229 views
Line L is tangent to the graph of y= x- (x^2/500) at the point Q
a) find the x coordinate of point Q B) right an equation for
0 answers
asked by
Danny
1,172 views
The Americans with disabilities act requires that wheelchair ramps have a slope no greater than 1/12 what is the minimum
1 answer
asked by
Valerie
1,136 views
In a case study where the maximal rates of oxygen consumption (in ml/s) for nine species of wild African mammals were plotted
0 answers
asked by
Anonymous
1,116 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.
7 answers
asked by
Jessica
1,093 views
A +2 uC and a +10 uC are 3cm apart
a) Find the electrostatic force between the charges b) If the charges are brought together and
1 answer
asked by
Betty
1,088 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 answer
asked by
Nicole
1,076 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
0 answers
asked by
monic
1,052 views
Select the number that matches the written value: three hundred twenty-one thousandths
1 answer
asked by
steve
1,048 views
I'm currently doing a project and need a physical object to represent "racism". Anyone have a suggestion of such item? Thanks
2 answers
asked by
Shadow
1,041 views
Help me with a small business idea.
1 answer
asked by
kago
1,013 views
1. A distribution has a standard deviation of � � 12.
Find the z-score for each of the following locations in the distribution.
2 answers
asked by
Nickie
1,003 views
A rectangle is 5 times as long as it is wide. If the area is 125 square feet, find its perimeter.
2 answers
asked by
brenda
981 views
USING FORMULAR METHOD SOLVE D EQUATION(M-3)²=121
2 answers
asked by
Anonymous
976 views
Find the arc length given the equation y=(x^4/8)+(1/4x^2) [1,3]
0 answers
asked by
Cody
958 views
13. You can walk there in 20 minutes or less.
1 answer
asked by
Anonymous
933 views
what is the equillibrium constant of each of the substance in the equillibrium when concentration of ICl was 0.75M
1 answer
asked by
Pramod Sihag
928 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 answer
asked by
Anonymous
926 views
Gardner Manufacturing Company produces a product that sells for $120. A selling commission of 10% of the selling price is paid
0 answers
asked by
DIANE
913 views
in a mixture of water and 1/4 is sand.write down the ratio of water to sand
1 answer
asked by
payal
912 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
0 answers
asked by
monic
897 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?
2 answers
asked by
sarah
879 views
2 spheres of radii 10cm and 20cm contains charges 10microcoulomb and 20 micro coulomb respectively.they are separated by a
0 answers
asked by
Febamol Babu
848 views
Muscle Hexokinase has a lower Km for glucose than live Hexokinase They both work best on Glucose, and convert
Glc->Glc-6-P04.
3 answers
asked by
Biochemistry
846 views
Overall company objectives should:
a. be specific. b. focus on returning some profit to the business. c. be realistic and
0 answers
asked by
Andrew
815 views
In a population of exam scores, a score of X � 48
corresponds to z��1.00 and a score of X � 36 corresponds to z � –0.50. Find
1 answer
asked by
Nickie
813 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 answer
asked by
corrina
795 views
When a local bank in Kansas City makes loans to its small business customers, it charges them an interest rate for borrowing
3 answers
asked by
Andrew
779 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
4 answers
asked by
nemo
769 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 answer
asked by
Bersy
767 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.
6 answers
asked by
Jerald
765 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
0 answers
asked by
delia
759 views
Lipids:
Not a polymer because _ __x's energy than carbs Saturated= Unsaturated= Nucleic Acids: RNA= DNA= Carbohydrates: Building
0 answers
asked by
Katie
756 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 answer
asked by
Sam
739 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 answer
asked by
Lea
735 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 answer
asked by
Anonymous
726 views
Write a balanced chemical equation for the reaction that occurs when barium carbonate decomposes into barium oxide and carbon
1 answer
asked by
Anonymous
719 views
The total cross-sectional area of the load-bearing calcified portion of the two forearm bones (radius and ulna) is approximately
0 answers
asked by
monic
708 views
The economic environment
a.of an individual country has little effect on other countries. b. refers to the application of science
1 answer
asked by
Andrew
707 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 answer
asked by
anonymous
684 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
2 answers
asked by
Jerald
674 views
Determine whether or not the relation is a function. (-3,6), (-2,7, (-1,8), (0,9)
1 answer
asked by
samuel
671 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 answer
asked by
alejandro
651 views
describe two ways the federal bureaucracy helps to shape laws by congress
1 answer
asked by
toni
648 views
How many amino acids are there in protien
2 answers
asked by
Katie
626 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
0 answers
asked by
Michelle
621 views
Using oxidation numbers, explain why this reaction is not a redox reaction?
CaCo3 --------> CaO + Co2 Please help.
1 answer
asked by
Ted
620 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
0 answers
asked by
Amy
606 views
what is the molarity of Cl in a 100ml solution containing 20g NaCl, 10g CaCl2, and 15g KCl
2 answers
asked by
oluchi
593 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
0 answers
asked by
DeeDee
584 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 answer
asked by
PVC
583 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 answer
asked by
alejandro
572 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 answer
asked by
Lindy
571 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 answer
asked by
Jerald
571 views
I need help please. I answered (c)incorrectly.
Chantal and Julia ride horses in the same race. Chantal's horse finishes in one
4 answers
asked by
Chris - Please help anybody
562 views
Regarding the current legal environment facing U.S. marketing managers:
a. state and local laws vary but contain important
1 answer
asked by
Andrew
559 views
Mark each statment that is true or false and give reasons. you will get credit only if your reasoning is correct
a) at a steady
4 answers
asked by
UCI KID
557 views
What volume of 0.010M silver nitrate will exactly react with 20ml of 0.0080M socium chloride solution?
3 answers
asked by
bliss
555 views
A radioactive isotope, used in the agricultural industry has a half life of 8 days. On application, the radiation is emitted is
7 answers
asked by
Manu
549 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,
2 answers
asked by
Biochemistry
544 views
Can uot help me with journal entries
0 answers
asked by
karen
536 views
(x^2+y^2)^2=4(x^2-y^2)
Equation of a lemniscate curve
2 answers
asked by
Kelvin
529 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 answer
asked by
beanstalk1
526 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 answer
asked by
Sam
524 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!
2 answers
asked by
Kelsey
516 views
Write on Newton law of cooling and cooling collision.
1 answer
asked by
Peter
515 views
What is the magnitude of the force a +29 charge exerts on a +3.3 charge 48 away?
1 answer
asked by
Allison
509 views
if in a triangle ABC m angle A=π/2, then value of cos2 A + cos2 B + cos2 C =?
1 answer
asked by
Anand
506 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 answer
asked by
oluchi
500 views
(2-√2)/(3+√2)
can you plz tell me how to solve it? plz hurry up
3 answers
asked by
Riana
479 views
Why does the compressed gas leaving the propane tank cause the temperature to drop around the valve?
1 answer
asked by
Ashely
467 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
0 answers
asked by
Jim
461 views
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