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October 29, 2011
A 4.0-kg particle is moving horizontally with a speed of 5.0 m/s when it strikes a vertical wall. The particle rebounds with a
1 answer
asked by
Anonymous
8,230 views
A 12-g bullet moving horizontally strikes and remains in a 3.0-kg block initially at rest on the edge of a table. The block,
1 answer
asked by
Anonymous
8,023 views
A 10-g bullet moving 1000 m/s strikes and passes through a 2.0-kg block initially at rest, as shown. The bullet emerges from the
1 answer
asked by
Anonymous
7,888 views
If 5.20 g of HCl is added to enough distilled water to form 3.00 L of solution, what is the molarity of the
solution? [Use
1 answer
asked by
Chemistry Chick
6,524 views
The number N of US cellular phone subscribers (in millions) is shown in the table. (Midyear estimates are given.)
t 1996 1998
2 answers
asked by
Christina
6,257 views
A tray of lasagna comes out of the oven at 200°F and is placed on a table where the surrounding room temperature is 70°F. The
2 answers
asked by
Mishaka
5,306 views
Calculate the molarity of a solution if 300.0 mL of it contains 16.8 g of KNO3.
[Use formula weight: KNO3, 101.11
2 answers
asked by
Chemistry Chick
4,345 views
An Olympic skier moving at 20.0 m/s down a 30.0 degree slope encounters a region of wet snow and slides 145 m before coming to a
2 answers
asked by
Victoria
4,308 views
Two particles are moving in straight lines. The displacement (in meters) of particle 1 is given by the function e^(4cos(t)) ,
2 answers
asked by
Mishaka
4,143 views
Calculate the concentration (% W/V) of NaCl solution that was made by dissolving 15.0 g of sodium chloride in enough water to
1 answer
asked by
Chemistry Chick
3,599 views
In the design of a supermarket, there are to be several ramps connecting different parts of the store. Customers will have to
2 answers
asked by
archi
3,455 views
Jason earns 30 cents for every carrot he sells. He earns an extra $3 for every 30 carrots he sells.How many carrots must he sell
3 answers
asked by
Anonymous
3,450 views
Calculate the osmotic pressure of a 6.0 × 10-2 M solution of NaCl at 20°C (293 K).
Okay when I set up problem MRT....I get
1 answer
asked by
Chemistry Chick
3,122 views
Whitman's poetry reflects a romantic view of nature.
A.True B. False
2 answers
asked by
Glen
2,455 views
sometimes a mistake occurs in the stranslation of an mRNA strand. Suppose that the reading of the mRNA stand
2 answers
asked by
Nghia
2,424 views
One half of Heather's age two years from now plus one third of her age three years ago is twenty years. How old is she now?
Let
2 answers
asked by
Holly J.
2,378 views
Hello, I'm trying to figure out which of the following statements are TRUE.
I suspect that 2, 6, 8 are true...and that there is
4 answers
asked by
Anonymous
2,169 views
A thermometer reading 7 degrees C is brought into a room with a constant temperature of 29 degrees C.
If the thermometer reads 15
2 answers
asked by
Sushmitha
2,051 views
Calculate the osmotic pressure of a 6.0 × 10-2 M solution of NaCl at 20°C (293 K).
3 answers
asked by
Chemistry Chick
1,973 views
Mr.Santiago brought 10 crates of oranges. There were 50 oranges in each crates. He sold 65% of them. 8% of the remainder went
2 answers
asked by
Carrie
1,947 views
a rectangular picture 8 inches by 12 inches has a frame of uniform width x inches. Write a function expressing the total area A
2 answers
asked by
Stephanie
1,914 views
A person holds a 1.42N baseball in his hand, a distance of 34.0cm from the elbow joint, as shown in the figure . The biceps,
1 answer
asked by
B
1,780 views
a lab technician draws a sample of blood. A cubic millitmeter of the blood contains 22^3 white blood cells and 22^5 red blood
2 answers
asked by
Maggie
1,734 views
A 2.0-kg object moving 5.0 m/s collides with and sticks to an 8.0-kg object initially at rest. Determine the kinetic energy lost
1 answer
asked by
Anonymous
1,519 views
A rectangular sheet of paper of width a and length b, where 0<a<b, is folded by taking one corner of the sheet and placing it at
1 answer
asked by
Kelsey
1,473 views
An explosion in a rigid pipe shoots out three pieces. A 6 g piece comes out the right end. A 4 g piece comes out the left end
0 answers
asked by
Anonymous
1,395 views
Finishing Touches has two classes of stock authorized: 8%, $10 par preferred and $1 par value common. The following transactions
0 answers
asked by
siyao
1,380 views
Consider a neutral atom with 30 protons and 34 neutrons. The mass number for this atom is
1 answer
asked by
Anonymous
1,380 views
a dust particle with mass =5.0*10-9 kg and charge q =2.0nC starts from rest at point a and moves in a straight line from a to
0 answers
asked by
sufyan khalil
1,373 views
Find all values of 'a' such that y=a/(x−9) and y=x^2−18x+81 intersect at right angles.
show steps please :)
2 answers
asked by
anna
1,261 views
Find the linear speed of the bottom of a test tube in a centrifuge if the centripetal acceleration there is 5.4×104 times the
1 answer
asked by
Anonymous
1,249 views
Calculate the osmolarity of a 2.0 × 10-3 M Na3PO4 solution. Na3PO4 is an ionic compound and produces an electrolytic solution.
2 answers
asked by
Chemistry Chick
1,245 views
A bicycle with 0.80 -diameter tires is coasting on a level road at 5.6 . A small blue dot has been painted on the tread of the
2 answers
asked by
FizzaAli ASAP
1,215 views
Find the minimum diameter of a 51.5-m-long nylon string that will stretch no more than 1.01 cm when a load of 68.9 kg is
1 answer
asked by
maria
1,189 views
In a sample of 100 steel wires the average breaking strength is 50 kN, with a standard deviation of 2 kN.
a. Find a 95%
2 answers
asked by
Don't get it!! :(
1,188 views
Write as an algebraic expression in u.
Tan(cos^-1 u)
3 answers
asked by
ALISON
1,182 views
What is the solution for this?
The surface area of a sphere varies in direct proportion to the square of its radius. If a sphere
1 answer
asked by
Richelle
1,149 views
If a 150 pound man walks onto an elevator. Suddenly it rises rapidly from the 1st to 14th floor. if the man steps onto a scale
1 answer
asked by
ABC123DOREMI
1,116 views
how does Healthy People address public health issues
1 answer
asked by
Ann james
1,111 views
Using a spring gun, a 4.0-kg steel block is launched up a lubricated ramp made out of steel. The angle of the ramp was measured
1 answer
asked by
Jamila
1,090 views
Calculate the concentration (% W/V) of NaCl solution that was made by dissolving 15.0 g of sodium chloride in enough water to
2 answers
asked by
Chemistry Chick
1,088 views
Given x = 237;u=220 and s = 12.3 find z
Help to at least start this
1 answer
asked by
Amy
1,076 views
Complete the table below: Note: Make simplifying assumptions, do not use the quadratic formula.
What is the pH of the solution
1 answer
asked by
Sara
1,042 views
how much is 100 grams of 16 carat gold?
1 answer
asked by
Anonymous
1,042 views
(3 tan^2x-1)(tan^2-3)= 0
can someone please explain how to do this problem and then explain the whole pie thing at the
3 answers
asked by
help?
1,033 views
How many years and days will it take for a deposit of $700 to double at 4% interest compounded continuously?
1 answer
asked by
BJ
1,021 views
Health and wellness
1 answer
asked by
Anonymous
1,019 views
Consider a neutral atom with 30 protons and 34 neutrons. The mass number for this atom is
1 answer
asked by
Anonymous
1,015 views
I need to complete an assignment for edu 301 and I am completely lost. Can anyone help me get started?
Create a flowchart, in
1 answer
asked by
Amanda
989 views
You need to make an aqueous solution of 0.121 M magnesium chloride for an experiment in lab, using a 250 mL volumetric flask.
2 answers
asked by
Linda
974 views
Which is most accurate regarding the American political climate between 1876 and 1896?
A. The influence of the president over
5 answers
asked by
Ginger
915 views
the biome with the fewest seasonal changes is?
0 answers
asked by
Randy
906 views
Gallup News Service conducted a survey of 1,006 American adults aged 18 years or older, September 24-27, 2007. The respondents
1 answer
asked by
zee
901 views
The word equation for Iron and Sulphur
2 answers
asked by
Daphne
894 views
who was Naqia queen of Assyria?
2 answers
asked by
lissa
890 views
f(x)=x^6+4x^5+4x^4+3x^3-x^2-5x+4
Find the maximum number of real zeros, and Use Descartes's rule of signs to determine how many
1 answer
asked by
julez
885 views
A compartment measures 3.5 meters by 5.5 meters and is 3 meters high. A fire raises the temperature from 68 degrees F to 1500
2 answers
asked by
Deborah
850 views
The two particles are both moving to the right. Particle 1 catches up with particle 2 and collides with it. The particles stick
0 answers
asked by
Anonymous
849 views
A thermometer reading 7 degrees C is brought into a room with a constant temperature of 29 degrees C.
If the thermometer reads 15
1 answer
asked by
Sushmitha
829 views
If the pressure outside a window drops by 9.1%, while the pressure inside does not change, what is the force on the window?
1 answer
asked by
Megan
810 views
Find the measure of the central angle, in radians, given the area of the sector as
22.6 cm2 and a radius equal to 3.7 cm
1 answer
asked by
Julianne
808 views
1. Two children balance a see-saw in horizontal equilibrium. One weighs 80 lb. and the other weighs 60 lb. and is sitting 4ft.
1 answer
asked by
gaurav
800 views
1) Writeacher, I need the help of a science teacher to find a theme high-school students (aged 16 and 17) can investigate with
2 answers
asked by
Henry2
796 views
A 1.7 kg block is moved at constant speed over a surface for which the coefficient of kinetic friction is 0.27. The displacement
2 answers
asked by
joe
782 views
ray xy bisects angle axb?
1 answer
asked by
Sarah
774 views
a candidate receives 60% of the N votes in an election, where N is very large. Compute the probability that he leads after a
3 answers
asked by
st
771 views
I am doing a speech on how to decorate a cupcake. But.. i do not know how to start it. I need an attention grabber any ideas?
3 answers
asked by
rachel
754 views
Hi, I'm having trouble understanding this and relating it back to my area of study, "belonging"-
"In this regard, Emily
1 answer
asked by
Adriana
750 views
About 9 out of 10 adults think it is a good idea to exercise regularly. But the ones who think it is a good idea, only 1 in 6
7 answers
asked by
Alex L.
747 views
is the following statements true or false + write a correct version of each false sentance below:
1. usually, the cooler a liquid
1 answer
asked by
lissa
719 views
I was wondering if I paraphrased correctly.
The original article is:(my work is at the end ) Known as the "Napoleon of the
3 answers
asked by
Anonymous
716 views
a student set up a reaction with 0.2905g of cholesterol and 0.13g of nonanoyl chloride in excess triethylamine, and collected
3 answers
asked by
anna
713 views
Triangle ABC with an area of 243 cm2
is similar to WXY. If BD = 18 cm and XZ = 4 cm, what is the length of segment WY?
2 answers
asked by
saikara
711 views
you can make an open box from a piece of flat cardboard. First cut congruent squares from the four corners of the cardboard.
1 answer
asked by
herry
711 views
☢HELP☢ How is the alchemist by Paulo Coelho a fable?
How is the alchemist by Paulo Coelho a fable? A parable? An allegory? I
1 answer
asked by
Cato
701 views
A fence 4 feet tall runs parallel to a tall building at a distance of 6 feet from the building. What is the length of the
1 answer
asked by
Anonymous
698 views
A thermometer reading 7 degrees C is brought into a room with a constant temperature of 29 degrees C.
If the thermometer reads 15
1 answer
asked by
Sushmitha
694 views
1. Two children balance a see-saw in horizontal equilibrium. One weighs 80 lb. and the other weighs 60 lb. and is sitting 4ft.
1 answer
asked by
gaurav
689 views
Kevin hates his job, his girl friend dropped him, and he had a headache this morning from staying up too late eating hamburgers
3 answers
asked by
Carol
670 views
1. Two children balance a see-saw in horizontal equilibrium. One weighs 80 lb. and the other weighs 60 lb. and is sitting 4ft.
2 answers
asked by
rahul
665 views
I have a Agility ladder and I do what called fast feet all the way down explain this drill.
Physical Education
1 answer
asked by
Michael
644 views
Could someone pleasr proofread this for me one last time?
Even though people feel as if their past debt management mistakes
1 answer
asked by
Anonymous
638 views
Consider the Avionic Manufacturing Company that wishes to meet a demand of 10 units per month by purchasing the items from a
0 answers
asked by
Toby
633 views
Complete the table below: Note: Make simplifying assumptions, do not use the quadratic formula.
What is the pH of the solution
2 answers
asked by
Sara
620 views
A 1.7 kg block is moved at constant speed over a surface for which the coefficient of kinetic friction is 0.27. The displacement
3 answers
asked by
joe
617 views
10x^2+5 y^2-2xy-28x-6y+41=0 and 3x^2-2y^2+5xy-17x-6y+20
2 answers
asked by
mat
609 views
"what volume of .50 m h2so4 must be added to 65 ml of .20 m h2so4 to give a final solution of .35 M? assume volumes are
3 answers
asked by
Stumped
608 views
line AB is parallel to line CD, the measurement of angle A=2x-25, and the measurement of angle C=x+5. find the value of x. show
3 answers
asked by
joseph
607 views
What effects or potential effects do technologically based communication modalities—between patients and health care providers
0 answers
asked by
Anonymous
599 views
A scientist wants to make a solution of tribasic sodium phosphate, , for a laboratory experiment. How many grams of will be
2 answers
asked by
Anonymous
596 views
Solve the following equation in the real number system. Please show all of your work.
2x^3-3x^2-14x+15=0
1 answer
asked by
julez
593 views
Hi there - My labs and lectures aren't in synch at the moment so we are now doing a prelab that is asking for info I haven't
1 answer
asked by
Help
590 views
is the trade-off between the necessity of writers, musicians, artists, and movie studios to profit from their work and the free
1 answer
asked by
Anonymous
587 views
A block of mass 2.50 kg is pushed 2.40 m along a frictionless horizontal table by a constant 14.0 N force directed 25.0° below
1 answer
asked by
katlyn
584 views
I did a biology experiment where I need to analyze the statistical significance of betweeen a data set. My experiment consisted
0 answers
asked by
Catherine
581 views
what are the key control mechanisms? cause im supposed to identify some of the key control mechanisms and describe how
4 answers
asked by
at
579 views
Consider the window (of area 0.68 m2) of an airplane. If the pressure inside the plane is atmospheric pressure, while the
1 answer
asked by
Megan
570 views
could you refer me to a website that would give me an image of geographic images and defitnions of landforms
1 answer
asked by
marko
568 views
I'm confused with this concept:
Okay, so I have this problem: cos2x( 2 cos+1)= 0 I understand I have to work the problems
2 answers
asked by
Anonymous
567 views
•Discuss the pros and cons of the following statement: “ Egalitarian companies are more innovative•Identify three
0 answers
asked by
meya
564 views
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