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2013
June

Questions Asked on June 30, 2013

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. 1,722 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. 532 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. 2,788 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 Jill
3. 5,692 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. 466 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. 908 views
solve the following logarithmic equation:2lnx= log base e^3 343
1. 1 answer
2. asked by Anonymous
3. 450 views
Factor completely: 3x^2(4x2 + 1)^8 + 64x^4(4x2 + 1)^7.
1. 3 answers
2. asked by jovahnna
3. 959 views
what is the max value of y=x^22/10x^logx
1. 1 answer
2. asked by Tony
3. 305 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. 1,117 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. 356 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. 514 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. 1,323 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. 2,445 views
simplify (m^2 n^-3)^2 (-m^-3 n^3)^3
1. 1 answer
2. asked by lisa
3. 280 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. 442 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. 444 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. 517 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. 2,005 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. 4,040 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. 1,168 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. 827 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. 704 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. 856 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. 464 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. 432 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. 424 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. 617 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. 425 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. 597 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. 1,389 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. 1,389 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. 682 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. 563 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. 337 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. 1,316 views
What is the difference between polar and nonpolar molecules?
1. 1 answer
2. asked by Mary
3. 1,903 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. 2,432 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. 450 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. 812 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. 1,190 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. 570 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. 2,755 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. 852 views
x-5y=-219y-8x=44 substitution method
1. 2 answers
2. asked by lisa
3. 889 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. 2,742 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. 578 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. 348 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. 1,896 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. 912 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. 932 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. 1,345 views
what is the standard form of 7.5x10*8
1. 1 answer
2. asked by elaiza
3. 306 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. 463 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. 2,453 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. 482 views
Answer to no. 1
1. 0 answers
2. asked by Anonymous
3. 251 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. 671 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. 1,067 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. 659 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. 514 views
What is the vapor pressure of CH4 at 1 atm and 298k?
1. 1 answer
2. asked by Annie
3. 584 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. 548 views
What is the vapor pressure of helium at 1 atm and 298 k?
1. 1 answer
2. asked by Annie
3. 477 views
factor the trinomial by filling in the box 2x^2+10x +12 (x +______ ) (2x+______)
1. 1 answer
2. asked by lisa
3. 323 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. 375 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. 357 views
the ability for s business to pay all that is owned
1. 1 answer
2. asked by tamara
3. 399 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. 556 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. 587 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. 2,679 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. 934 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. 1,482 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. 501 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. 786 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. 1,432 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. 448 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. 506 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. 533 views
Express this ratio in its simplest form$6:72
1. 1 answer
2. asked by nathan
3. 719 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. 496 views
what is negative one sixth times two and three fourths
1. 1 answer
2. asked by bri
3. 859 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. 717 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. 525 views
if 7 pencils cost £1.68 how much will 10 cost?
1. 2 answers
2. asked by jamelia
3. 482 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. 506 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. 677 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. 1,067 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. 767 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. 1,189 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. 543 views

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