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Questions Asked on December 1, 2010

Choose one of the following topics. Write an 8-paragraph sentence paragraph that fully develops the topic.a. following
1. 5 answers
2. asked by jackie rios
3. 17,742 views
Lead is a toxic metal that affects the central nervous system. A Pb-contaminated water sample contains 0.0012% Pb by mass. How
1. 1 answer
2. asked by Kelsey G
3. 8,497 views
A boat is pulled into a dock by means of a rope attached to a pulley on the dock. The rope is attached to the bow of the boat at
1. 3 answers
2. asked by Jimmy Larson
3. 7,043 views
If a fly collides with the windshield of a fast moving busa) which experiences the greater impact force: the fly or the bus, or
1. 5 answers
2. asked by CHRISTIE
3. 6,270 views
1. You are debating about whether to buy a new computer for $800.00 or a refurbished computer with the same equipment for
1. 3 answers
2. asked by Donnie
3. 5,430 views
Fletcher Company's current stock price is $36.000, its last dividend was $2.40, and its required rate of return is 12%. If
1. 3 answers
2. asked by Jessy
3. 4,977 views
A spring is hung from the ceiling. When a coffee mug is attached to its end, it stretches 3.0 cm before reaching its new
1. 1 answer
2. asked by Mike
3. 4,804 views
the negative charge distribution over the surface of two isolated spheres is depicted in the diagram. one of the spheres is made
1. 3 answers
2. asked by maria
3. 4,649 views
racing on a flat track, a car going 32 m/s rounds a curve 56m in radius. what is the car's centripetal acceleration?
1. 3 answers
2. asked by john
3. 4,296 views
what ar all the anwsers to florida studies weekly on week 13
1. 24 answers
2. asked by daniel
3. 4,109 views
Please show me the steps.....At STP, 3.00 L of nitrogen gas contains the same number of molecules as A) 1.00 L of nitrogen gas
1. 3 answers
2. asked by Kiesha
3. 3,972 views
Suppose that the machinery in question costs $104000 and earns profit at a continuous rate of $69000 per year. Use an interest
1. 2 answers
2. asked by Erika
3. 3,209 views
Pluto’s minimum orbital velocity is 3.7 km/s. What are the values for vP (perihelion velocity) and vA (aphelion velocity)?
1. 2 answers
2. asked by Lola
3. 3,119 views
According to a survey, only 15% of customers who visited the web site of a major retail store made a purchase. Random samples of
1. 1 answer
2. asked by Brodice
3. 2,983 views
Write the balanced equation and solubility product expression for the solubility equilibrium of Mn3(PO4)2: i thought the answer
1. 1 answer
2. asked by Jake
3. 2,895 views
The pistons in an internal combustion engine undergo a motion that is approximately simple harmonic.If the amplitude of motion
1. 2 answers
2. asked by Phy help!
3. 2,624 views
Two gerbils run in place with a linear speed of 0.60m/s on an exercise wheel that is shaped like a hoop.Find the angular
1. 1 answer
2. asked by Anonymous
3. 2,572 views
Calculate the number of moles of the indicated ion present in each of the following solutions. Na+ ion in 1.20 L of 0.183 M
1. 2 answers
2. asked by shawn
3. 2,526 views
Two 6.7kg bowling balls, each with a radius of 0.14m , are in contact with one another.What is the gravitational attraction
1. 2 answers
2. asked by ginny
3. 2,417 views
A golfer hits a golf ball at an angle of 35° above horizontal. If the initial velocity is 55 m/s, how long does the ball soar
1. 4 answers
2. asked by Elaina
3. 2,367 views
How do I draw the lewis structure for [PF5Cl]- i'm getting confused on this one!! Please explain answer Thanks =))
1. 2 answers
2. asked by Stacy
3. 2,261 views
You are given the following information obtained from a random sample of 4 observations.25 47 32 56 At a .05 level of
1. 1 answer
2. asked by sara
3. 2,228 views
What mass of KCl is dissolved in 250. mL of a solution that is 4.00 % by mass/volume?
1. 2 answers
2. asked by Kiesha
3. 2,095 views
A sample of methane gas, CH4 was collected over water at 25 degrees celcius and 720 torr. The volume of the wet gas is 2.50L.
1. 1 answer
2. asked by samantha
3. 2,058 views
At the center of a 50 m diameter circular ice rink, a 75 kg skater traveling north at 2.5 m/s collides with and holds onto a 60
1. 1 answer
2. asked by charlotte
3. 2,046 views
at the end of chapter IV, Frankenstein pauses to moralize. What does he say about passion and how a person should deal with it?
1. 1 answer
2. asked by amanda
3. 2,024 views
How can u determine that a falling object has reached terminal velocity from a velocity time graph of its motion?u can determine
1. 3 answers
2. asked by Teya
3. 1,964 views
Two solid objects, A and B, are placed in boiling water and allowed to come to temperature there. Each is then lifted out and
1. 2 answers
2. asked by Samantha
3. 1,926 views
Find the sign of the expression if the terminal point determined by t is in the given quadrant. cos t X sec t in any given
1. 1 answer
2. asked by Katie
3. 1,920 views
find the kinetic energy of an 8kg mass moving at 5m/s
1. 2 answers
2. asked by shellie
3. 1,799 views
A 5.4 kg bag of groceries is in equilibrium on an incline of angle θ= 150. Find the magnitude of the normal force on the bag
1. 1 answer
2. asked by Abi
3. 1,723 views
if 720 can be written as the product of five consecutive integers, determine the middle integer.
1. 1 answer
2. asked by Ashley
3. 1,715 views
Find the area (in square centimeters) of a triangular piece of cloth with a 14-centimeter base and an 18-centimeter height.
1. 1 answer
2. asked by Myung
3. 1,712 views
If you add acid or base to a buffer, how will the pH change.
1. 1 answer
2. asked by Anne
3. 1,672 views
The solubility of calcium sulfate at 30 degrees C is .209 g/100mL solution. Calculate its Ksp i calculated it and got 1.5 x 10
1. 1 answer
2. asked by Joe
3. 1,654 views
Calculate the amount of heat (in kJ) required to convert 87.5 g of water to steam at 100°C. (The molar heat of vaporizaion of
1. 3 answers
2. asked by MC
3. 1,638 views
In the determination of melting points, why cant you use water instead of mineral oil?
1. 1 answer
2. asked by Ash
3. 1,593 views
A rectangular prism has a volume of 8 cubic yards. Assume the dimensions are whole numbers. What dimensions yield a prism with
1. 2 answers
2. asked by Mally
3. 1,537 views
Company QRS generated a net profit between 1992 and 1997 at a rate approximated by 20 t + 264.5 million dollars per year, where
1. 1 answer
2. asked by Brooke
3. 1,514 views
Write the cell notation for the reaction below. Show your work.Cu+2(aq) + 2Ag(s) + 2Cl-(aq) --> Cu(s) + 2AgCl(s)
1. 1 answer
2. asked by Tomas
3. 1,483 views
An equilateral triangle 10.0m on a side has a 1.00-kg mass at one corner, a 2.00-kg mass at another corner, and a 3.00-kg mass
1. 1 answer
2. asked by Phy help!
3. 1,459 views
Pam is studying for her French exam.I know that studying is the gerund, but is it a do, io or predicate nominative?
1. 2 answers
2. asked by michael
3. 1,455 views
How did the law of April 6,1830 change relations betweens Texas and the Mexican government?
1. 3 answers
2. asked by Brit
3. 1,451 views
Rather than rotate completely horizontally, a carousel rotates at an angle of 10° from horizontal, with a constant angular
1. 0 answers
2. asked by Sara
3. 1,418 views
You are wallpapering two walls of a room. One wall measures 15 ft by 12 ft and the other measures 9 ft by 12 ft. The wall paper
1. 1 answer
2. asked by Myung
3. 1,378 views
A tire has a diameter of 30 cm. How far does it travel in 5 revolutions? Use 3.14 for π(pi).
1. 2 answers
2. asked by Myung
3. 1,344 views
AgNO3 solutions are often used to plate silver onto other metals. What is the maximum amount of silver in grams that can be
1. 1 answer
2. asked by Kelsey G
3. 1,276 views
I have a question about the International Space Station-Its been orbiting earth at 350km-If the radius of the earth is 6,370 km,
1. 0 answers
2. asked by Julie
3. 1,268 views
Suppose you are riding a stationary exercise bicycle, and the electronic meter indicates that the wheel is rotating at 8.7
1. 1 answer
2. asked by mackenzie m
3. 1,244 views
The cabin noise level of the new Airbus 380 is 5 decibels lower than that of a 747 Jumbo Jet. By what factor does the noise
1. 2 answers
2. asked by john
3. 1,236 views
Need help with writing an essay. My essay will be about giving advices to high school students on how to be a successful.I have
1. 1 answer
2. asked by Luna
3. 1,227 views
A saline solution contains 1.3% NaCl by mass. How much NaCl is present in 83.2g of this solution?
1. 0 answers
2. asked by Kelsey G
3. 1,206 views
A 120. mL sample of a gas is at a pressure of 1.50 atm. If the temperature remains constant, what will be its volume at 3.50 atm
1. 3 answers
2. asked by Kiesha
3. 1,192 views
132 grams of CH4 reacts with Oxygen gas to produce carbon dioxide and water vapor.give the mass of the oxygen needed to react
1. 1 answer
2. asked by Annabella
3. 1,182 views
A square room has perimeter of 32 feet. How. Many many square floor tiles with sides 1 foot long are needed to cover floor
1. 1 answer
2. asked by tim
3. 1,178 views
Adult education due to the level -thanks - An arc ABC is one quarter of a circle with center B and radius 6. Rectangle EDFB is
1. 2 answers
2. asked by antonne
3. 1,170 views
Two kids are on a beach pulling an inner tube. One is pulling at a force of 45N[N] and the other one pulling at 60N[SW]. What is
1. 1 answer
2. asked by Tyler
3. 1,167 views
justine has 162 red buttons,98 blue buttons,and 284 green buttons. she says she knows she has more than 500 buttons without
1. 4 answers
2. asked by esha
3. 1,159 views
Crimini Foods is offered a $400,000 line of credit for six months at an APR of 10%. This loan has a loan origination fee of 2%.
1. 0 answers
2. asked by KEVIN
3. 1,158 views
Marie's favorite event is swimming.swimming is the gerund and I think that it is used as either a DO or a predicate nominative.
1. 1 answer
2. asked by michael
3. 1,143 views
what is the area of the region bounded by the curves y=x^2 , y=8-x^2 , 4x-y+12=0
1. 1 answer
2. asked by nicko
3. 1,139 views
0.0020 mole of HCl is dossolved in water to make a 2000ml solution. Calculate the molarity of the HCl solution, the H30, and the
1. 1 answer
2. asked by Susie
3. 1,118 views
Two blocks are connected by a massless rope that passes over a pulley. M1= 2 kg and M2= 4 kg. The pulley is 12cm in diameter and
1. 0 answers
2. asked by Blanche
3. 1,116 views
How will the boiling point of a substance be affected by increasing the atmospheric pressure?How will the boiling point of a
1. 1 answer
2. asked by Ash
3. 1,097 views
A sample of 0.0020 mole of HCl is sissolved in water t omake a 2000ml solution. Calculate the molarity of the HCl solution, the
1. 0 answers
2. asked by Susie
3. 1,092 views
McMaster University researchers Margo Wilson and Martin Daly showed 209 male and female students pictures of attractive and
1. 0 answers
2. asked by Mandy
3. 1,091 views
A uniform 1.3-kg rod that is 0.80 m long is suspended at rest from the ceiling by two springs, one at each end of the rod. Both
1. 1 answer
2. asked by sammie
3. 1,085 views
George has enough fencing to enclose 2400 square feet around a circular pool. If he builds a circular fence and he wants 12 foot
1. 2 answers
2. asked by carmie
3. 1,072 views
Mr. Jackson is preparing bags of treats to give trick or treaters on Halloween. He has 48 pieces of candy and 60 pieces of gum.
1. 1 answer
2. asked by Katherine
3. 1,071 views
f(x)=xe^(-2x) with domain 0< or equal to x< or equal to 10find all values of x for which the graph of f is increasing and all
1. 0 answers
2. asked by John
3. 1,068 views
You are a finance manager in Big Pen Ltd. The degree of operating leverage of your company is 5' The degree of financial
1. 1 answer
2. asked by SEWmi
3. 1,058 views
A horizontal force of magnitude 30.0 N pushes a block of mass 3.85 kg a distance of 3.00 m across a floor, where the coefficient
1. 0 answers
2. asked by Sam
3. 1,036 views
A 10kg particle undergoes simple harmonic motion with an amplitude of 2.0mm, a maximum acceleration of 8.0x10^3 m/s^2, and an
1. 0 answers
2. asked by Greg
3. 1,026 views
a rectanglar prism has a volume of 48 cubic feet and a surface area of ** square feet. What are its dimensions?
1. 1 answer
2. asked by Mally
3. 1,026 views
What volume of a 0.33 M Mg(NO3)2 solution contains 96 g of Mg(NO3)2?
1. 0 answers
2. asked by Kelsey G
3. 1,019 views
Which of the following distance measuring techniques works to measure distances to other galaxies beyond the Milky Way? CHECK
1. 1 answer
2. asked by Dre
3. 1,019 views
Carla was talking in a low whisper to her best friend.I think that there is not a gerund. Carla noun was talking verb and the
1. 1 answer
2. asked by michael
3. 1,016 views
Six cards numbered 1 through 6 are placed in a hat. One card is taken from the hat. The unit's digit of the sum of the numbers
1. 1 answer
2. asked by Martha
3. 1,011 views
what set of 7 numbers have the following landmarks''''mode 21 median 24 maximum 35 range 20
1. 1 answer
2. asked by megan
3. 1,011 views
A solid cylindrical disk has a radius of 0.17 m. It is mounted to an axle that is perpendicular to the circular end of the disk
1. 0 answers
2. asked by mackenzie m
3. 1,009 views
The noise from the ducks in the pond was soothing.I have to Underline each independent clause and subordinate clause twice then
1. 1 answer
2. asked by Hayden
3. 998 views
1.With a cool, silent determination (that seemed to be instinctive), the kitten stalked and pounced on the ball of the yarn.2.Th
1. 1 answer
2. asked by Tracy
3. 996 views
Select the options below that are correct for diamagnetism and paramagnetism.A) Most elements and some compounds are
1. 4 answers
2. asked by Angeleque
3. 972 views
Your brother traveled 117 miles in 2.25 hours to come home for Christmas. What's the average speed that he was traveling?
1. 5 answers
2. asked by anna
3. 965 views
After 5 lessons of French, you have learned 20 vocab words. After 10 lessons, you know 40 vocab words. Write an equationthat
1. 3 answers
2. asked by Allyson
3. 962 views
find the difference between the greatest and least value of function cos x+1/2cos2x-1/3cos3x
1. 2 answers
2. asked by mathmagic
3. 952 views
So my class watch this movie called Boys Do Not Cry (Boys Don't Cry) and now i have two write a 7 page paper. I am having some
1. 2 answers
2. asked by Yaneth
3. 950 views
A ladder 10 feet long rests against a vertical wall. If the bottom of theladder slides away from the wall at a speed of 2 ft/s,
1. 2 answers
2. asked by Emilia
3. 940 views
If a student working on the upcoming experiment fully ionizes 2.80 g of Zn(s) in an excess of aqueous HCl, how many moles of H2
1. 1 answer
2. asked by Nana
3. 940 views
I need help i have to have a literary term for ch. 1,2,3,5,12,13,14,16,and 26 im having trouble figuring out how to do that so
1. 6 answers
2. asked by Brittany
3. 937 views
a positively charged light metal ball is suspended between two oppositely charged metal plates on an insulating thread. after
1. 0 answers
2. asked by maria
3. 930 views
informations about the articles of confederatiom
1. 1 answer
2. asked by ama
3. 923 views
a current-carrying wire is oriented at right angles to a uniform magnetic field. if the lenght of the wire is 0.50m and it
1. 1 answer
2. asked by mj
3. 922 views
how can i interprete this quote:"fear always springs from ignorance" by: ralph waldo emerson
1. 5 answers
2. asked by bia
3. 915 views
Redo problem 8 in section 6.3 of your textbook (page 288) assuming that the parents need $105000 in 9 years for college
1. 0 answers
2. asked by Brooke
3. 909 views
If you add acid or base to water how will the pH change.
1. 1 answer
2. asked by Ted
3. 908 views
A bicycle wheel of radius .7m is rolling without slipping on a horizontal surface with an angular speed of 2 rev/s when the
1. 0 answers
2. asked by Kevin
3. 904 views
The powerful writing made the novel exciting to read.I think that there is not a gerund in this sentence. Or would writing be
1. 1 answer
2. asked by michael
3. 897 views
Fielding a pop fly on a sunny day can be a tricky play.I'm having a hard time... I know: on a sunny day is prep phrase can be
1. 2 answers
2. asked by michael
3. 896 views
If you bought a share of common stock, you would probably expect to receive dividends plus an eventually capital gain. Would the
1. 0 answers
2. asked by Jessy
3. 887 views

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