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2012
February

Questions Asked on February 19, 2012

A uniform meter rule of mass 100g balance at a 40cm mark when a mass x is placed at the 10cm mark.What is x?
1. 6 answers
2. asked by Abubakar
3. 6,023 views
At t=0 , a particle starts at the origin with a velocity of 6 feet per second and moves along the x-axis in such a way that at
1. 2 answers
2. asked by illy
3. 3,993 views
solutions to the problem what four-digit whole number satisfies the following conditons? The sum of the digits is 6; the number
1. 2 answers
2. asked by Frances
3. 2,258 views
An unclothed student is in 24◦ C room. If the skin temperature of the student is 37 ◦ C, how much heat is lost from his body
1. 0 answers
2. asked by Ivan
3. 691 views
Find any critical numbers of the function. (Enter your answers as a comma-separated list.)g(t) = t sqrt6 − t , t < 13/3 I
1. 1 answer
2. asked by Mary
3. 742 views
Do NPK fertilizers contain all three elements (nitrogen, phosphorus and potassium) in them or just 1 of the three elements?
1. 1 answer
2. asked by Smk
3. 567 views
A 40.0 kg crate is initially moving with a velocity that has magnitude 4.09 m/s in a direction 37.0 ^\circ west of north. How
1. 1 answer
2. asked by Colton
3. 601 views
solve the equation,(112 - 38) x 14 divided by 7 + 142
1. 6 answers
2. asked by kiki
3. 661 views
A truck of mass 7520 kg is traveling along a level road at an initial speed of 32.9 m/s and then slows to a final speed of 17.9
1. 1 answer
2. asked by Tarra
3. 479 views
reviews the concepts that are important in this problem. A golfer imparts a speed of 35.9 m/s to a ball, and it travels the
1. 2 answers
2. asked by KayLyn
3. 1,856 views
After leaving the end of a ski ramp, a ski jumper lands downhill at a point that is displaced 35.5 m horizontally from the end
1. 1 answer
2. asked by KayLyn
3. 1,450 views
•Should the United States combine all the police agencies into one national police organization? Why or why not?•If you must
1. 1 answer
2. asked by jc
3. 1,213 views
What is the % by volume of an alcohol solution prepared from 35 ml alcohol and 350 ml of water?
1. 1 answer
2. asked by Nene
3. 485 views
What is the % by volume of an alcohol solution prepared from 35 ml alcohol and 350 ml of water?
1. 1 answer
2. asked by Nene
3. 453 views
What is the molar concentration (M= molarity) of a solution prepared by dissolving 50 g of NaCl in 750ml of water?
1. 1 answer
2. asked by Nene
3. 659 views
Grocery stores and gasoline stations in a large city would appear to be examples of competitive markets: There are numerous
1. 0 answers
2. asked by Anonymous
3. 667 views
A basketball player makes a jump shot. The 0.585 kg ball is released at a height of 2.14 m above the floor with a speed of 7.15
1. 1 answer
2. asked by Harry
3. 682 views
A 2520 kg demolition ball swings at the end of a 23.9 m cable on the arc of a vertical circle. At the lowest point of the swing,
1. 1 answer
2. asked by KayLyn
3. 598 views
Boat A negotiates a curve whose radius is 375 m. Boat B negotiates a curve whose radius is 150 m. Each boat experiences the same
1. 1 answer
2. asked by KayLyn
3. 499 views
Motives are internal states that activate behavior and give it direction. True or False
1. 1 answer
2. asked by jamal mattis
3. 361 views
The emotional risk factor that poses a significant danger to one's physical health is proneness to:a. Antagonistic anger b.
1. 1 answer
2. asked by Terry
3. 427 views
According to sociobiologists, it is adaptive for male courtship behavior to:a. desire stability b. idealize security c. be
1. 1 answer
2. asked by Terry
3. 452 views
Modeling others' behaviors has been shown to be significant factors in learning. Research on modeling (and aggression,
1. 1 answer
2. asked by Terry
3. 602 views
Name the tenants of a democratic society, or describe the belief system of democratic societies
1. 1 answer
2. asked by Stephanie
3. 432 views
WHAT IS 6 2/3+[3 1/3+7 1/3] = I THOUGHT IT = 16 4/3 IF I AM CORRECT THE ANSWER IS NOT THERE DO SIMPLIFY THE ANSWER WOULD THE
1. 1 answer
2. asked by brianna
3. 372 views
A man with a mass of 62 kg stands up in a 64-kg canoe of length 4.0 m floating on water. He walks from a point 0.75 m from the
1. 0 answers
2. asked by Anonymous
3. 1,148 views
A compound containing only C, H, and O was extracted from the bark of the sassafras tree. The combustion of 36.3mg produced 98.6
1. 1 answer
2. asked by Tiffany
3. 2,056 views
In reverse osmosis, water flows out of a salt solution until the osmotic pressure of the solution equals the applied pressure.
1. 0 answers
2. asked by Ariel
3. 558 views
Determine the slope of the tangent to the curve y=2(x^2+x-1)^3 at (-1, -2)
1. 2 answers
2. asked by Jessi
3. 470 views
Suppose you were in charge of advertising for an automotive dealership when the gas prices increased to $4 per gallon. Most of
1. 0 answers
2. asked by Ariah
3. 441 views
Tanslate this sentence into an equation." 48 is 4/9 of Malik's height"
1. 1 answer
2. asked by cassie
3. 782 views
a sales representative earned four times as much in the fourth week of jan than any other week in jan what is the income for the
1. 2 answers
2. asked by don
3. 390 views
I'm finding extremely difficult to rephrase this letter taken from Richardson's Pamela. I really need your help.1) In letter XV
1. 1 answer
2. asked by Henry2
3. 637 views
How would I find the molality of NaCl with the following information?initial temperature= 98degrees celsius final temp=100
1. 2 answers
2. asked by Hannah
3. 889 views
How far from the center of the earth must a person be to experience acceleration due to gravity that is one half the
1. 1 answer
2. asked by Anonymous
3. 847 views
Does this sentence make sense: After interviewing my neighbor, who does not want to release her name, so I will call her
1. 3 answers
2. asked by Anonymous
3. 328 views
HOw many cubic meter of water will an air tight rectangle box with a mass of 8000 kg and dimensions of 10m long 5m wide 3m tall
1. 2 answers
2. asked by Anonymous
3. 447 views
Suppose that the weights of airline passenger bags are normally distributed with a mean of 48.08 pounds and a standard deviation
1. 1 answer
2. asked by Joe
3. 1,458 views
integral from 0 to pi of 9+6cos((pi/25)y)+cos^2((pi/25)y)
1. 0 answers
2. asked by Noor
3. 884 views
I'm Writing a Discursive Essay on the topic "is it more difficult to be a young person today then it was 50years ago", I have
1. 3 answers
2. asked by khabo
3. 501 views
Snowfall Suppose 5 inches of snow fall before noonand 2 inches per hour fall thereafter until 10 P.M. (a) Write a formula that
1. 2 answers
2. asked by Toni
3. 638 views
i need this answered for me haha^^ i have no clue.. ''a solute was mixed with a solvent, some of the solute fell to the bottom
1. 0 answers
2. asked by Mariah
3. 344 views
A grandfather clock uses a physical pendulum to keep time. The pendulum consists of a uniform thin rod of mass M = 7.01 kg and
1. 0 answers
2. asked by janny
3. 845 views
I^- H5IO6 BrO2 HClO I2Which could not disproportionate?
1. 1 answer
2. asked by Lucas
3. 762 views
Declare a structure whose tag name is Emp and that contains these fields (in the following order): a double field named d, a
1. 3 answers
2. asked by Cheryl
3. 2,984 views
Which of the following is a point at which the tangent to y=(x-2)^2(x+3) is horizontal?a) (-2,16) b) (-1, 18) c) (1,4) d) (2,0)
1. 1 answer
2. asked by Jessi
3. 514 views
The vapor pressure of chloroform is 173.11 mm Hg at 25 degrees celsius. A nonvolatile, nonelectrolyte that dissolves in
1. 1 answer
2. asked by Hannah
3. 1,426 views
At noon, ship A is 50 nautical miles due west of ship B. Ship A is sailing west at 15 knots and ship B is sailing north at 18
1. 0 answers
2. asked by Heather
3. 528 views
1.) what is the length of the line segment whose endpoints are (1,1) and (3,-3)?2.) what are the coordinates of the midpoint of
1. 1 answer
2. asked by Taylor
3. 1,396 views
Answer the following questions for a mass that is hanging on a spring and oscillating up and down with simple harmonic motion.
1. 1 answer
2. asked by Jerry
3. 1,250 views
1. A radical skeptic might be willing to doubt which of the following? (Points : 1)3 + 5 = 8 Grass is green. Cheese is
1. 2 answers
2. asked by Tara
3. 445 views
I'm Writing a Discursive Essay on the topic "is it more difficult to be a young person today then it was 50years ago", I have
1. 1 answer
2. asked by Nina
3. 599 views
Write all of the following statement(s) that apply to the following polynomial: -5x3 + 2x2 – 7It is a binomial. It cannot be
1. 1 answer
2. asked by latoya
3. 1,151 views
A cannon with a long barrel fires a shell faster because the shell experiences a greater ____________________.A) change in
1. 0 answers
2. asked by Anonymous
3. 570 views
A fast-moving massive car has a head-on collision with a slow-moving light car. Upon which is the impulse greater?A) The massive
1. 1 answer
2. asked by Anonymous
3. 674 views
If superman in space throws a boulder with 10 times as much mass as himself, and the boulder leaves his hands at 100 m/s, how
1. 1 answer
2. asked by Anonymous
3. 591 views
Two identical gliders slide toward each other on an air track. One moves at 2 m/s and the other at 1 m/s. If they stick
1. 1 answer
2. asked by Anonymous
3. 637 views
4. If your speeding car slams into a haystack and comes to rest, how will the IMPULSE that acts on it compare with slamming into
1. 0 answers
2. asked by Anonymous
3. 625 views
If a fast-moving object strikes you, you'll experience less force of impact if you can ____________________.A) increase the time
1. 1 answer
2. asked by Anonymous
3. 1,249 views
2. A truck moves with a certain momentum. If both its speed and its mass are doubled, how much greater is its momentum?A) Two
1. 1 answer
2. asked by Anonymous
3. 465 views
Which has more momentum, a speeding baseball or an ocean liner at rest in a harbor?A) Baseball. B) Ocean liner. C) Both the
1. 1 answer
2. asked by Anonymous
3. 541 views
How much 12 M HCl do you add to 1 L of water to obtain 0.2 HCl? Use this same approach to do the math for the dilution of 5.5 M
1. 0 answers
2. asked by Amanda
3. 842 views
How much 12 M HCl do you add to 1 L of water to obtain 0.2 HCl? Use this same approach to do the math for the dilution of 5.5 M
1. 1 answer
2. asked by Amanda
3. 823 views
i'm working on my senior project and i need some help i'm supposed to do some researches about my future career, however i
1. 7 answers
2. asked by sara
3. 518 views
Five styrofoam balls are suspended from insulating threads.Several experiments are performed on the balls and the
1. 1 answer
2. asked by Daniel
3. 1,646 views
The vapor pressure of chloroform is 173.11 mm Hg at 25 degrees celsius. A nonvolatile, nonelectrolyte that dissolves in
1. 6 answers
2. asked by Hannah
3. 708 views
A reaction has a rate law, rate = k times A times B squared. What is the overall order of the reaction.I think that the order is
1. 3 answers
2. asked by Hannah
3. 697 views
on what website can i find info on things made of the element hafnium:a picture,how it's made, and why it is made with hafnium.
1. 2 answers
2. asked by dylan
3. 1,049 views
How do you express 234^789 in scientific notation?Its to big to computer for my graphing calculator Thank You
1. 4 answers
2. asked by Sam I Am
3. 926 views
What is the decimal equivalent of 1,932% and how do you get the answer to the decimal equivalent?
1. 6 answers
2. asked by Losa
3. 796 views
Transform the following. Do not evaluate.log (3*4) log 3^4
1. 1 answer
2. asked by Mark
3. 350 views
if f is an exponential function, and f(5)=20 and f(9) = 14, use the add-multiply property to calculate f(13),f(17), and f(21).
1. 2 answers
2. asked by Jake
3. 347 views
This number represents the equal number of parts that equal a whole in a fraction.A. Numerator B. Denominator C. Variable D.
1. 2 answers
2. asked by kesha
3. 968 views
A decrease in purchasing powerA. Debt B. Gains C. Depreciation D. Gains i got a
1. 3 answers
2. asked by kesha
3. 438 views
What type of negative experiences, if any, have you had from social media?
1. 1 answer
2. asked by antwan
3. 388 views
What type of negative experiences, if any, have you had from social media?
1. 1 answer
2. asked by antwan
3. 803 views
1) The reaction A + B + C = products has a rate law rate = k times A times C squared. Which of the following will result in an
1. 9 answers
2. asked by Hannah
3. 625 views
A body of mass 5kg falls from a height of 10m above the ground.what is the kinetic energy of the body just before it hits the
1. 3 answers
2. asked by Ridwan
3. 1,229 views
a train is moving at 45km/h when a coupling breaks and the last car separates from the train. as soon as the car separates, the
1. 1 answer
2. asked by marco
3. 591 views
An electron at rest is found to have a force of 0.40 N to the left. What is the electric field (magnitude and direction) at the
1. 2 answers
2. asked by Amber
3. 359 views
Gravel is being dumped from a conveyor belt at a rate of 20 cubic feet per minute. It forms a pile in the shape of a right
1. 4 answers
2. asked by What is wrong with it?
3. 2,122 views
1. Nitric oxide reacts with bromine gas at elevated temperatures according to the equation,2 NO(g) + Br2(g) = 2 NOBr(g) The
1. 3 answers
2. asked by Hannah
3. 973 views
A gyroscope of radius 18 cm rotates 35 times per minute. What is the linear velocity at a point on the edge of the gyroscope?
1. 1 answer
2. asked by me
3. 1,032 views
In reverse osmosis, water flows out of a salt solution until the osmotic pressure of the solution equals the applied pressure.
1. 1 answer
2. asked by Sarah
3. 792 views
In reverse osmosis, water flows out of a salt solution until the osmotic pressure of the solution equals the applied pressure.
1. 0 answers
2. asked by Janice
3. 612 views
Assuming equal concentrations, rank these aqueous solutions by their freezing point.?K2CO3, Li3PO4, Sn(ClO3)4, NH4I I tried to
1. 6 answers
2. asked by Eric
3. 10,345 views
if h(t) = 17.4 * 1.23^t, find t when z(t) = 144
1. 1 answer
2. asked by Trevor
3. 287 views
solve3.7^4*x = 9271
1. 1 answer
2. asked by Stewart
3. 398 views
In reverse osmosis, water flows out of a salt solution until the osmotic pressure of the solution equals the applied pressure.
1. 1 answer
2. asked by JSJFJF
3. 773 views
55/3 as fractions
1. 3 answers
2. asked by Leslie
3. 648 views
Could someone look over this paper before I turn it in? ThanksHint: Pay attention to the units of measure. You may have to
1. 1 answer
2. asked by Debbie
3. 1,176 views
Acceptance, Perception and ConclusionA. Customs B. Beliefs C. Traditions D. Rituals i got d
1. 2 answers
2. asked by kesha
3. 654 views
A solution is made by mixing 42.0 mL of ethanol, C2H6O, and 58.0 mL of water. Assuming ideal behavior, what is the vapor
1. 4 answers
2. asked by Joy
3. 5,506 views
Judith has a total of 8 fish in her aquarium. Exactly 6 of the fish are guppies. What percent of the fish in the aquarium are
1. 1 answer
2. asked by Leslie
3. 695 views
SOMEONE PLEASE HELP AND CONFIRM THE RIGHT ANSWER FOR ME...I HAVE ONE MORE ATTEMPT TO THIS PROBLEM AND I NEED HELP!!!!!
1. 0 answers
2. asked by Ariel
3. 546 views
if i have two salts KCl and NaCl can I say that KCl conducts more electricity because it has an cation with lower ionization
1. 0 answers
2. asked by chemistry1
3. 414 views
What is the equilibrium partial pressure of water vapor above a mixture of 37.5 g H2O and 62.5 gHOCH2CH2OH at 55 degree C. The
1. 1 answer
2. asked by Nurcan
3. 2,034 views
Henrey had a piece of a rope that was 22 1/2 inches long. Henry cut the rope into two pieces so that one piece was 8 1/4 inches
1. 3 answers
2. asked by Leslie
3. 798 views
what is the difference between the Direct Object and the Indirect Object?
1. 2 answers
2. asked by Losa
3. 659 views
The units of a rate constant for zero, first, and second order reactions are given in the textbook. If the time units are
1. 1 answer
2. asked by Hannah
3. 615 views

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