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Questions Asked on June 30, 2013

Consider a coin which is tossed straight up into the air. After it is released it moves upward, reaches its highest point and
1. 1 answer
2. asked by Jill
3. 5,713 views
A mixture of nitrogen gas and hydrogen gas reacts in a closed container to form ammoniagas. The reaction ceases before either
1. 1 answer
2. asked by megs
3. 4,057 views
Department J had no work in process at the beginning of the period, 18,000 units were completed during the period, 2,000 units
1. 1 answer
2. asked by Anonymous
3. 2,804 views
An object is moving with constant velocity -->vWhich situation is impossible in such a circumstance? 1. One force acts on the
1. 2 answers
2. asked by Laura
3. 2,775 views
Department E had 4,000 units in Work in Process that were 40% completed at the beginning of the period at a cost of $12,500.
1. 3 answers
2. asked by Anonymous
3. 2,757 views
In how many ways can I place 5 different beads on a bracelet if flipping or rotating the bracelet does not change the order of
1. 2 answers
2. asked by Joseph
3. 2,696 views
An electron in an x-ray machine is accelerated through a potential difference of 1x10^4 V before it hits the target. What is the
1. 1 answer
2. asked by mike
3. 2,462 views
SAT essay practice.Learning starts with failure; the first failure is the beginning of education. -John Hersey Assignment: The
1. 1 answer
2. asked by Anonymous
3. 2,462 views
a 3.6 kg object is accelerated from rest to a speed of 34.4 m/s in 42 s. What average force was exerted on the object during
1. 1 answer
2. asked by Lynn
3. 2,451 views
Solve the mathematical puzzle.Determine the digits of F from these clues. The digits of F are all the same. The sum of all the
1. 2 answers
2. asked by Bria S.
3. 2,021 views
What is the difference between polar and nonpolar molecules?
1. 1 answer
2. asked by Mary
3. 1,918 views
How would I calculate this?30.0 mL of pure water at 280. K is mixed with 50.0 mL of pure water at 307 K. What is the final
1. 1 answer
2. asked by Mary
3. 1,912 views
Brandywine Homecare, a not for hire business, had revenues of $12 million in 2011. Expenses other than depreciation totaled 75
1. 2 answers
2. asked by Marie
3. 1,740 views
A block is pressed against a vertical wall by a force , as the drawing shows. This force can either push the block upward at a
1. 1 answer
2. asked by bill
3. 1,502 views
Three forces act on a moving object. One force has a magnitude of 83.4 N and is directed due north. Another has a magnitude of
1. 2 answers
2. asked by landan
3. 1,444 views
What is the predominant intermolecular force responsible for the dissolution of the hydrophilic end ofsoap in water? Using
1. 1 answer
2. asked by Angela
3. 1,409 views
How do I find the derivative for the sqrt(sin(e^(x^3)*cos(x)))???I know this is a combination of the chain rule and product
1. 5 answers
2. asked by Coolio
3. 1,407 views
A special type of password consists of four different letters of the alphabet, where each letter is used only once. How many
1. 5 answers
2. asked by John
3. 1,359 views
If Department H had 600 units, 60% completed, in process at the beginning of the period, 8,000 units were completed during the
1. 4 answers
2. asked by Anonymous
3. 1,335 views
A toboggan slides down a hill and has a constant velocity. The angle of the hill is 6.50° with respect to the horizontal. What
1. 1 answer
2. asked by francis
3. 1,330 views
a machine gun can fire 20 bullet persecond if speed of bullet is 100m/s and if each bullet weight 100grams calcuate force
1. 0 answers
2. asked by physics
3. 1,211 views
When switched off, a spinning ceiling fan slows down with an angular acceleration of 1.2 rad/s2. If the fan was spinning at the
1. 1 answer
2. asked by Al
3. 1,202 views
Find the difference between the sum of 378 and 401 and the product of 43 and 17
1. 3 answers
2. asked by nathan
3. 1,178 views
A convex mirror form an image of height 2.4cm, if the radius of covature of the mirror is 40cm.find the height,distance of the
1. 1 answer
2. asked by Adams
3. 1,134 views
A calorie is unit of heat or energy and it equals about 4.2J, where 1J= 1 kgm2/s2. Suppose we employ a system of units in which
1. 0 answers
2. asked by Radhika
3. 1,079 views
How would I calculate this? I have the answer because its from a previous test I just want to know how I would calculate it.How
1. 1 answer
2. asked by Mary
3. 1,079 views
Factor completely: 3x^2(4x2 + 1)^8 + 64x^4(4x2 + 1)^7.
1. 3 answers
2. asked by jovahnna
3. 969 views
An exponential sequence (GP)of positive terms and a linear sequence (AP)have the same first term.the sum of their first terms is
1. 2 answers
2. asked by Lizzy
3. 953 views
A man is standing on a platform that is connected to a pulley arrangement, as the drawing shows. By pulling upward on the rope
1. 1 answer
2. asked by jessica
3. 950 views
Below you will find a medical senerio that includes (3) medical records to read and a medical word chart. Please identify 15
1. 1 answer
2. asked by Anonymous
3. 928 views
You roll a single die once. What is the probability you will roll an odd number or an even number?
1. 2 answers
2. asked by Angelina
3. 919 views
x-5y=-219y-8x=44 substitution method
1. 2 answers
2. asked by lisa
3. 898 views
what is negative one sixth times two and three fourths
1. 1 answer
2. asked by bri
3. 874 views
HW7_1B_2 : 5.0 POINTSLet's say that a cross section where you have M+max is at location x+max, and the cross section where you
1. 11 answers
2. asked by Dude
3. 871 views
Consider a coin which is tossed straight up into the air. After it is released it moves upward, reaches its highest point and
1. 1 answer
2. asked by Laura
3. 864 views
Find the missing parts of the triangle.C = 124.2° a = 6.90 km b = 11.60 km
1. 1 answer
2. asked by jolly
3. 839 views
A man is standing on a platform that is connected to a pulley arrangement, as the drawing shows. By pulling upward on the rope
1. 0 answers
2. asked by frank
3. 823 views
The drawing shows box 1 resting on a table, with box 2 resting on top of box 1. A massless rope passes over a massless,
1. 0 answers
2. asked by josh
3. 802 views
the titration of 25.0 mL of a 0.040 M aqueous solution of maleic acid C2H2(COOH)2, with aqueous 0.10 M NaOH solution. For maleic
1. 1 answer
2. asked by sue
3. 781 views
After sliding down a snow-covered hill on an inner tube, Ashley is coasting across a level snowfield at a constant velocity of
1. 0 answers
2. asked by Derek
3. 733 views
Express this ratio in its simplest form$6:72
1. 1 answer
2. asked by nathan
3. 730 views
A rescue helicopter is lifting a man (weight = 925 N) from a capsized boat by means of a cable and harness. (a) What is the
1. 1 answer
2. asked by ashley
3. 714 views
Not sure if these are right1) What is the Molar Enthalpy of Neutralization (ΔHn) in kJ/mol if 5.00 moles of HCl(aq) (acid)
1. 3 answers
2. asked by Mary
3. 697 views
A dragster and driver together have mass 929.4 kg. The dragster, starting from rest, attains a speed of 26.5 m/s in 0.55s.What
1. 1 answer
2. asked by Lynn
3. 691 views
Can anyone tell me how to use TI-84 calculator to solve this problem???A company has developed a new type of light bulb, and
1. 1 answer
2. asked by Anonymous
3. 680 views
p.82#18. if the quotient of a number and 6 is added to twice the number, the real result is 8 less than the number. find the
1. 2 answers
2. asked by gecalian
3. 675 views
The reaction b/t H2 and O2 yield water vapor and has a change of heat =-484kJ.Ho much PV work is done and what is the value of
1. 1 answer
2. asked by Angie
3. 626 views
A 3.6 kg object is accelerated from rest to aspeed of 34.4 m/s in 42 s. What average force was exerted on the object during this
1. 1 answer
2. asked by Lynn
3. 609 views
A dragster and driver together have mass 929.4 kg. The dragster, starting from rest, attains a speed of 26.5 m/s in 0.55s.Assume
1. 0 answers
2. asked by Lynn
3. 601 views
What is the vapor pressure of CH4 at 1 atm and 298k?
1. 1 answer
2. asked by Annie
3. 588 views
a mixture of alcohol and water is 35% acid. if the mixture contains a total of 40L, How many liters of pure acid are in the
1. 1 answer
2. asked by Anonymous
3. 582 views
A hard water sample contains 121 mg of CaCO3 per liter of water. Calculate the mass of Na3Po4 needed to remove all Ca^2+ ions
1. 2 answers
2. asked by Angela
3. 580 views
Martha believes that a relaxation technique involving visualization will help people with mild insomnia fall asleep faster. She
1. 1 answer
2. asked by Valeria
3. 579 views
How do I calcuate this?How much heat is gained (in Joules) by the water (qwater) when a chemical reaction takes place in 100.0
1. 2 answers
2. asked by Mary
3. 565 views
A client comes to you for investment advice on his $500,000 winnings from the lottery. He has been offered the following options
1. 2 answers
2. asked by Anonymous
3. 564 views
How would I calculate these? I have the answers because there from a previous test.1) How much heat is required to raise the
1. 1 answer
2. asked by Mary
3. 563 views
HW7_1A: BENDING MOMENT DIAGRAMS AND STRESSES, PART IWe will obtain bending moment diagrams for three beams and calculate
1. 1 answer
2. asked by Colour
3. 554 views
a 3.6 kg object is accelerated from rest to a speed of 34.4 m/s in 42 s. What average force was exerted on the object during
1. 1 answer
2. asked by Jill
3. 542 views
There is a mathematical theory called queuing theory that studies ways in which computer jobs are fed in CPUs and researches on
1. 0 answers
2. asked by Rubi
3. 540 views
A 39.2-kg boy, riding a 2.39-kg skateboard at a velocity of +4.97 m/s across a level sidewalk, jumps forward to leap over a
1. 2 answers
2. asked by Jamie
3. 536 views
My corrections (please check grammar...etc):As I reflected back I realized that my friends got better grades than me. ...better
1. 2 answers
2. asked by Anonymous
3. 530 views
A dragster and driver together have mass 929.4 kg. The dragster, starting from rest, attains a speed of 26.5 m/s in 0.55s.What
1. 1 answer
2. asked by Lynn
3. 525 views
a mixture of alcohol and water is 35% acid. if the mixture contains a total of 40L, How many liters of pure acid are in the
1. 2 answers
2. asked by gechii
3. 520 views
A firm with 50% debt to equity ratio has a cost of equity capital of 15%, a cost of debt of 9% and a tax rate of 33%. The firm
1. 0 answers
2. asked by Fred
3. 516 views
Part (a) of the drawing shows a bucket of water suspended from the pulley of a well; the tension in the rope is 69.0 N. Part (b)
1. 1 answer
2. asked by johhny
3. 512 views
Use the following table to answer the questions. (Give your answers correct to two decimal places.)x 1 1 3 3 5 5 7 7 9 9 y 3 2 6
1. 3 answers
2. asked by Tracy
3. 508 views
Instructions: The Company has one asset. The asset has a three-year life and two possible payoffs each year: 1) $750 with a
1. 2 answers
2. asked by Matt
3. 494 views
if 7 pencils cost £1.68 how much will 10 cost?
1. 2 answers
2. asked by jamelia
3. 489 views
What is the vapor pressure of helium at 1 atm and 298 k?
1. 1 answer
2. asked by Annie
3. 482 views
A sequence {ai}is defined by the recurrence relation an=40−4an−1 with a0=−4. There exists real valued constants r,s and t
1. 0 answers
2. asked by Abhishek Ranjan
3. 478 views
the average middle distance runner at a local high school runs the mile in 4.5 minutes with a standard deviation of 0.3 minute
1. 1 answer
2. asked by angie
3. 476 views
Using the telephone numbers listed in your local directory as your population, randomly obtain 20 samples of size 3. From each
1. 2 answers
2. asked by Anonymous
3. 475 views
solve the following logarithmic equation:2lnx= log base e^3 343
1. 1 answer
2. asked by Anonymous
3. 463 views
Many times, we are required to use statistical measures to try and construct a problem. We run a program for a 10 different
1. 1 answer
2. asked by Rubi
3. 460 views
Part (a) of the drawing shows a bucket of water suspended from the pulley of a well; the tension in the rope is 69.0 N. Part (b)
1. 1 answer
2. asked by bobby
3. 459 views
A 9.90-kg box is sliding across the horizontal floor of an elevator. The coefficient of kinetic friction between the box and the
1. 0 answers
2. asked by kidd
3. 457 views
I don't understand this,so can you please explain more clearly. Where did you get the 1/5?1.The point P divides the interval
1. 1 answer
2. asked by Anonymous
3. 452 views
Sams shoes makes a profit of 38$ on every pair of athletic shoes it sells. How many pairs of shoes must Sam sell to earn a
1. 1 answer
2. asked by kris
3. 445 views
a 3.6 kg object is accelerated from rest to a speed of 34.4 m/s in 42 s. What average force was exerted on the object during
1. 1 answer
2. asked by Lynn
3. 435 views
Show me an example on how I can create and establish a database of a library and a security firm?
1. 1 answer
2. asked by Jnr John
3. 433 views
the ability for s business to pay all that is owned
1. 1 answer
2. asked by tamara
3. 410 views
the sketch of if AM is not = MY, then M is not the midpoint of segment AY.
1. 0 answers
2. asked by Ryla
3. 379 views
How far will a ball travel in 4.2 s if a baseball thrower pitches ball at 43 ms-1?(make sure you have the correct units)Velocity
1. 1 answer
2. asked by Sarah
3. 371 views
what is the wavelength of the radiation absorbed when an electron move from n=2 to n=5 for a helium +1 ion?
1. 1 answer
2. asked by joy
3. 367 views
Let z be a complex number such thatz=2(cos8∘+icos82∘). Then z^5 can be expressed as r(sinα∘+icosα∘), where r is a real
1. 1 answer
2. asked by Drake
3. 361 views
you are going to test the claim that more than 60% of men refuse to ask for directions when lost. if you use a significance
1. 1 answer
2. asked by Amaury
3. 342 views
factor the trinomial by filling in the box 2x^2+10x +12 (x +______ ) (2x+______)
1. 1 answer
2. asked by lisa
3. 325 views
what is the standard form of 7.5x10*8
1. 1 answer
2. asked by elaiza
3. 319 views
what is the max value of y=x^22/10x^logx
1. 1 answer
2. asked by Tony
3. 319 views
simplify (m^2 n^-3)^2 (-m^-3 n^3)^3
1. 1 answer
2. asked by lisa
3. 286 views
Answer to no. 1
1. 0 answers
2. asked by Anonymous
3. 258 views

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