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2011
April

Questions Asked on April 25, 2011

what is the answer to What Do You Get if a Bunch of Bad Guys Fall in the Ocean?
1. 22 answers
2. asked by jeremy
3. 7,928 views
A 500 mL metal cylinder holding 0.100 moles of helium gas is known to rupture at a pressure of 10 atmospheres. At what
1. 5 answers
2. asked by Thao
3. 6,861 views
Ideal gas law questionA 4.0 liter container has two gases inside, neon and argon. It is known that at 18 °C, the total pressure
1. 3 answers
2. asked by Thao
3. 5,340 views
A 0.20-kg mass is hung from a vertical spring of force constant 55 N/m. When thespring is released from its unstretched
1. 2 answers
2. asked by Syed
3. 4,614 views
Use differentials to approximate the change in the volume of a cube when the side is decreased from 8 to 7.99 cm. (in cm^3)Thank
1. 1 answer
2. asked by Erica
3. 4,534 views
Consider the following reaction occurring at 298KBaCO3(s)-> BaO(s) + CO2 (g) show that the reaction is not spontaneous under
1. 1 answer
2. asked by Trista Nigh
3. 4,365 views
One of the main components of hard water is CaCO3. When hard water evaporates, some of the CaCO3 is left behind as a white
1. 3 answers
2. asked by Trista Nigh
3. 3,156 views
Solve the linear programming problem by the simplex method.Maximize P = 5x + 4y subject to 3x + 5y < 78 4x + y < 36 x > 0, y > 0
1. 1 answer
2. asked by Leah
3. 2,922 views
what is angular velocity if 57 revolutions are completed in 8 minutes?
1. 1 answer
2. asked by Devann
3. 2,918 views
Name the property that is illustrated.A. 7x6=6x7 B. 7+(1+9)=(7+1)+9
1. 1 answer
2. asked by Lisa
3. 2,656 views
PCl5 --> PCl3 + Cl2 (Kp = 630 at 546 K)A system is prepared by placing equimolar amounts of the three gases shown in the
1. 3 answers
2. asked by Molly
3. 2,490 views
1. In the following sentence, identify the part of speech of the italicized word.Large fish swim swiftly in the sea. A. Verb B.
1. 5 answers
2. asked by Anonymous
3. 2,477 views
Suppose a random sample of 36 is selected from a population with a standard deviation of 12. If the sample mean is 98, the 99%
1. 1 answer
2. asked by mona
3. 2,315 views
The figure below shows two examples of SHM, labeled A and B. (The vertical axis is marked in increments of 0.2 m and the
1. 1 answer
2. asked by md8
3. 2,079 views
If a particle moves in the xy-plane so that at time t>0 its position vector is (e^(t²), e^(-t³)), then its velocity vector at
1. 2 answers
2. asked by Erica
3. 2,050 views
A six-sided die with sides numbered 1 through 6 is tossed twice. What is the probability of getting a number larger than 4 on
1. 1 answer
2. asked by Lo
3. 1,934 views
Where does personal responsibility end and corporate responsibility begin? How does your response change across specific
1. 2 answers
2. asked by TM
3. 1,875 views
Both Trapezoids are similar. The area of the smaller trapezoid is 26 ft. square. Which is the best approximation for the area of
1. 2 answers
2. asked by Nesha
3. 1,846 views
Solve the linear programming problem by the simplex method.Maximize P = 10x + 6y subject to x + y < 80 3x < 90 x > 0, y > 0 x =
1. 1 answer
2. asked by Leah
3. 1,845 views
How many grams of O2 are required to burn 13.0g of acetylene?
1. 1 answer
2. asked by Kelsey
3. 1,829 views
How many moles of HCl must be added to 100mL of a 0.100 M solution of methylamine (pKb=3.36) to give a buffer having a pH of
1. 4 answers
2. asked by Joe
3. 1,819 views
Allie has developed a theory concerning test grades. She believes that there is a relationship between her frequency of study
1. 2 answers
2. asked by Nicci
3. 1,815 views
a carton of eggs sits on the horizontal seat of a car as the car rounds a 26 meter radius bend at 16.5m/s. what is the minimum
1. 1 answer
2. asked by Jackie
3. 1,773 views
find, to the nearest tenth of an inch, the length of the arc intercepted by a central angle of (4pi)/3 radians if a radius of
1. 1 answer
2. asked by Scott
3. 1,574 views
A 1.00-g sample of carbon from a modernsource gave 15.3 disintegrations per minute. A sample of carbon from an “old” source
1. 6 answers
2. asked by Eddy
3. 1,561 views
Right triangle ABC is similar to triangle XYZ. If XY = 35 cm,YZ = 70 cm, and AB = 5 cm, then what is the length of line segment
1. 1 answer
2. asked by anonymous.
3. 1,490 views
By a.d. 325, Christianity had spread to which continents? Northern Africa, Southern Europe and Western Asia. Is my answer
1. 2 answers
2. asked by Reed
3. 1,484 views
Consider the following reaction occurring at 298KBaCO3(s)-> BaO(s) + CO2 (g) show that the reaction is not spontaneous under
1. 1 answer
2. asked by Trista Nigh
3. 1,444 views
The rate that an object cools is directly proportional to the difference between its temperature ( in Kelvins) at that time and
1. 1 answer
2. asked by Erica
3. 1,353 views
One of the moons of Jupiter is Io. The distance between the centre of Jupiter and the centre of Io is 4.22 x 10^8 m. If the
1. 1 answer
2. asked by aly
3. 1,339 views
How many grams of CO2 and grams of H2O are produced when 13.0g C2H2?
1. 1 answer
2. asked by Kelsey
3. 1,337 views
Use Hess' Law to calculate the heat of the following equation. Show all work including the reactions that you use, in the form
1. 1 answer
2. asked by Kat
3. 1,333 views
Calculate the solubility of calcium sulfate in grams solute per 100 grams of solvent. Assume that the volume occupied by the
1. 1 answer
2. asked by Boo
3. 1,330 views
given a central angle of 66 degrees find the area of a sector in a circle of radius 12.1 inches
1. 2 answers
2. asked by Devann
3. 1,329 views
Why do you think the cities of Judaea were all important centers of Christianity? Because they were places where important times
1. 3 answers
2. asked by Reed
3. 1,323 views
Disputes that arise when one person has registered a domain name that is an existing trademark or company name are settled by
1. 2 answers
2. asked by Susan
3. 1,322 views
A particle moves along a path described by x=cos³t and y=sin³t. The distance that the particle travels along the path from t=0
1. 2 answers
2. asked by Erica
3. 1,277 views
A farmer plans to plant 270 acres of his farm with wheat and soybeans. For every 2 acres of land planted with soybeans, the
1. 2 answers
2. asked by mary
3. 1,275 views
The molal freezing point constant for water is 1.86 C/m. at what temperature will a micture of 2.00g of CalCl2 and 25.0g of
1. 2 answers
2. asked by Hannah
3. 1,268 views
A company manufactures two products, A and B, on two machines, I and II. It has been determined that the company will realize a
1. 0 answers
2. asked by Leah
3. 1,258 views
I have been working on this homework question for a bit, but I just can't get it. Please help me!Where must an object be placed
1. 1 answer
2. asked by Sonia
3. 1,256 views
find, to the nearest tenth of a meter, the length of the arc intercepted by a central angle of 160 degrees if a radius of the
1. 1 answer
2. asked by Scott
3. 1,246 views
Could someone work this question out so I understand it. ThanksThe marginal price dp/dx at x units of demand per week is
1. 1 answer
2. asked by Jules
3. 1,234 views
A Foucault pendulum is designed to demonstrate the effect of the Earth's rotation. A Foucault pendulum displayed in a museum is
1. 0 answers
2. asked by Hard to solve ..please help!!!!
3. 1,211 views
A 1200kg car going 25m/s is brought to a stop using its brakes. Assuming that a total of approximately 20kg of iron in the
1. 1 answer
2. asked by H.T
3. 1,210 views
What is the volume of the solid generated by rotating about the y-axis the region enclosed by y=sinx and the x-axis, from x=0 to
1. 1 answer
2. asked by Erica
3. 1,209 views
An object, O, is placed 18 cm from the center of a converging lens of focal length, f= 6 cm as shown.O F F (a) On the
1. 1 answer
2. asked by Anonymous
3. 1,200 views
Using Monte Carlo simulation, calculate the price of a 1-year European option to give up 100 ounces of silver in exchange for 1
1. 0 answers
2. asked by Justin
3. 1,185 views
A stretched string has a third harmonic frequency of 600 Hz. What is the frequency of the second harmonic?
1. 1 answer
2. asked by Anonymous
3. 1,127 views
Gillen has 30 vehicles, some are bicylces and some are cars. These vehicles have a total of 88 wheels. How many bicycles would
1. 1 answer
2. asked by Carrie
3. 1,124 views
i was seeing the poltical cartoon with the child labor exploiter and i need help interpet
1. 6 answers
2. asked by macy
3. 1,118 views
A rectangle has an area of 72 square inches. The length of the longest side is twice the length of the shortest side. What is
1. 2 answers
2. asked by dasha
3. 1,108 views
The physics of satellite motion around Jupiter.A satellite of mass 2.00 x 104 kg is placed in orbit 6.00 x 105 m above the
1. 1 answer
2. asked by aly
3. 1,105 views
Compare Nixon's policies of engagment to foreign policy strategies during the Cold War.Describe the connection between student
1. 2 answers
2. asked by Gloria Jackson
3. 1,083 views
What is the net force on a rock that weighs 500N if the weight of the water it displaces is 300N?
1. 2 answers
2. asked by Ivey
3. 1,080 views
The following scores were recorded on a 100-point examination:95, 75, 76, 86, 96, 71, 68, 81, 95, 76, 69, 82, 93, 88, 94 Find
1. 1 answer
2. asked by sammy
3. 1,068 views
2. a body of mass 20kg is released from rest t the top of a rough slope which is inclined at 30 degrees to the horizontal.six
1. 1 answer
2. asked by janell
3. 1,054 views
A 60 year old person has a threshold of hearing of 81.0 dB for a sound with frequency f=10,000 Hz. By what factor must the
1. 2 answers
2. asked by Emily
3. 1,043 views
Catherine goes to her local movie theater only to see romantic comedies. Since Catherine did not go to the movies yesterday,
1. 1 answer
2. asked by David
3. 1,016 views
A monochromatic light beam with energy 204eV is used to excite the Be+3 (H –like atom with Z=4) from its ground state to some
1. 1 answer
2. asked by qwer
3. 1,016 views
A particle P of mass m=1 moves on the x-axis under the force fieldF=36/(x^3) - 9/(x^2) (x>0). Show that each motion of P
1. 0 answers
2. asked by Hugo
3. 1,006 views
Solve the linear programming problem by the simplex method.Maximize P = 27x + 27y + 36z subject to x + y + 3z < 15 4x + 4y + 3z
1. 1 answer
2. asked by Leah
3. 1,004 views
WHAT IS THE MEAN OF THE FOLLOWING SET OF THE NUMBERS 6,3,12
1. 1 answer
2. asked by LEINSTER
3. 1,001 views
The physics of gravity and satellite motion around Jupiter.A satellite of mass 2.00 x 104 kg is placed in orbit around Jupiter.
1. 1 answer
2. asked by aly
3. 997 views
What is the limit as x approaches infinity of 4xsin(1/x)?Can you also show me how you get the answer? Thank you so much!!
1. 1 answer
2. asked by Erica
3. 993 views
An electron that has velocity v = (3 x 105 m/s) and moves along positive x direction through the uniform magnetic field B =
1. 1 answer
2. asked by asif
3. 991 views
Hello! I have to write a dialogue with 3 characters, the subject is "hello doctor!"I probably make a doctor with a patient and
1. 6 answers
2. asked by sophie
3. 989 views
Suppose you had an unknown solution that contained either dissolved NaCL, or NaNO3. You added AgNO3 to the unknown solution and
1. 1 answer
2. asked by Lou
3. 989 views
i need to make a passport for marco polo and i need to put the stamps in from venice to china but i don't know the dates please
1. 1 answer
2. asked by urgent please!!
3. 977 views
I have to write my rough draft for a research paper. I have to include a thesis statement and an attention grabber. Can someone
1. 3 answers
2. asked by Courtney
3. 943 views
A theory can be defined as:a an attempt to test behavior and thought process. b an accurate description of problem-solving
1. 2 answers
2. asked by Nicci
3. 941 views
a carpet measures 7 meters 3 decimeters in length and 4 meters 2 decimeters in width. what is its area in square meters?
1. 3 answers
2. asked by kira
3. 929 views
A train whistle emits a sound with a frequency of 1000 Hz when standing in the station. If the same whistle is blown when it is
1. 1 answer
2. asked by Anonymous
3. 928 views
I posted one before but this is another one of those problems that i need help with! I don't know how to approach this one at
1. 0 answers
2. asked by dylan
3. 926 views
How many pieces of ribbon 1 4/5 yd long can be cut a length of ribbon 9 yd long?
1. 2 answers
2. asked by maria
3. 926 views
63 divided by -7 is what?
1. 3 answers
2. asked by cassandra
3. 918 views
Hydrogen atom is initially in the ground state. It is excited by a photon bombardment and it then undergoes a transition from n
1. 1 answer
2. asked by qwer
3. 908 views
i have an assignment that i have to email back my friend on identifying minerals. simple enoughthe trouble is how do i write
1. 1 answer
2. asked by needhelp
3. 885 views
hi i was wondering how long does it take to travel from venice to acre by ship like marco polo did??
1. 0 answers
2. asked by elysha
3. 873 views
under the system,spanish conquistadores were rewarded with local villages and control over the local labor force
1. 2 answers
2. asked by Anonymous
3. 861 views
A ostrich farmer wants to enclose a rectangular area and then divide it into four pens with fencing parallel to one side of the
1. 0 answers
2. asked by Amanda
3. 859 views
Tom Brady passes a football – at a velocity of 50 ft/s at an angle of 40 degrees to the horizontal – toward an intended
1. 1 answer
2. asked by Rob
3. 858 views
What is the rythem of the authors writing in the below paragraph?3. Individuals can be denied credit for a number of reasons.
1. 3 answers
2. asked by Joseph
3. 858 views
A garden hose with a diameter of 0.65 has water flowing in it with a speed of 0.91 and a pressure of 1.2 atmospheres. At the end
1. 1 answer
2. asked by URGENT PHYSICS HELP!
3. 854 views
A box contains 6 red balls, 4 white balls, and 5 green balls. If three balls are drawn in succession without being replaced,
1. 1 answer
2. asked by Lo
3. 851 views
Part $30000 is invested at 6% another part at 7%and the remainder at 8% yearly interest the total yearly income from the 3
1. 0 answers
2. asked by Jacob
3. 847 views
arson:crime rose:_________It must be 7 letters long.
1. 1 answer
2. asked by hannah
3. 845 views
State whether the events described are independent or dependent and determine the probability:A card is pulled from a well
1. 0 answers
2. asked by Lo
3. 830 views
Two parallel wires carry currents in the same direction. I1=3A and I2=1A and the distance between the conductors is 4 cm. The
1. 2 answers
2. asked by asif
3. 826 views
in a buisness report, what spacing should you use between lines?
1. 2 answers
2. asked by james
3. 823 views
i have an assignment that i have to email back my friend on identifying minerals. simple enoughthe trouble is how do i write
1. 1 answer
2. asked by needhelp
3. 821 views
Use differentials to approximate the change in the volume of a cube when the side is decreased from 8 to 7.99 cm. (in cm^3)Thank
1. 1 answer
2. asked by Erica
3. 815 views
A golf ball is tossed straight down out of an airplane. The downward velocity of the ball at various times is given in the table
1. 1 answer
2. asked by mary
3. 808 views
f(x)=(x^3-27)/(x^2-3x)I need to find the slant. If the vertical asymptotes is x=0 then is the slant y=x+3?
1. 2 answers
2. asked by Suzanne
3. 802 views
Q.4. Calculate the binding energy per nucleon of 20 Ca40 which has atomic mass of 39.975 a.m.u The mass ofhydrogen atom is
1. 1 answer
2. asked by Niranjan
3. 791 views
The physics of energy and Earth's moon as a satellite.The moon is an Earth satellite of mass 7.35 x 10^22 kg, whose average
1. 1 answer
2. asked by aly
3. 783 views
You are driving your race car around a circular test track. Which would have a greater effect on the magnitude of your
1. 2 answers
2. asked by Rob
3. 779 views
Hello. Please help me with grammar.1)Which is better, one or a: "more than one third of Italy's population" or "more than a
1. 1 answer
2. asked by Ilma
3. 778 views
Two capacitors of capacitance C_5 = 6.00 \rm \mu F and C_6 = 3.00 \rm \mu F are added to the network, as shown in the diagram.
1. 1 answer
2. asked by Anonymous
3. 762 views
The mass m = 14 kg shown in the figure is displaced a distance x to the right from its equilibrium position. (Take k1 = 113 N/m
1. 0 answers
2. asked by HELP!
3. 760 views

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