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2011
March

Questions Asked on March 12, 2011

A simple pendulum of length is oscillating through a small angle θ in a medium for whichthe resistance is proportional to the
1. 4 answers
2. asked by shasha
3. 1,717 views
I need to find the thesis and main points of his argument.President John F. Kennedy’s Inaugural Address. January 20, 1961.
1. 13 answers
2. asked by Jessica A
3. 5,037 views
Calculate the mass of kl in grams required to prepare 5.00x10power 2mL of 2.80M solution
1. 1 answer
2. asked by lisa
3. 444 views
Find constants a and b in the equation f(x)= ax^b/(ln(x)) such that f(1/8)= 1 and the function has a local minimum at x= 1/8
1. 2 answers
2. asked by Shannon
3. 513 views
A system consists of three particles, each of mass 2.10 g, located at the corners of an equilateral triangle with sides of 22.0
1. 3 answers
2. asked by Rachel
3. 970 views
If your marginal utility from your last session with your personal trainer is equal to the price she charged you, then:Thank
1. 3 answers
2. asked by Jane
3. 461 views
when it comes to a crime such as extortion, could it be said that greed, fame and/or revenge might be a motivating factor?
1. 1 answer
2. asked by Carly
3. 340 views
thank you
1. 1 answer
2. asked by Carly
3. 270 views
vapor pressure is 50.0 has a 17.0 torr 36.1g unknown elect. density 1.05g/ml, vapor pressur h20 50c=92.5 torr find what the
1. 1 answer
2. asked by jeanette
3. 441 views
Body A of mass M has an original velocity of 6.2 m/s in the +x-direction toward a stationary body (body B) of the same mass.
1. 1 answer
2. asked by Steve
3. 432 views
In French, what does agreement mean again?Cause for example I put down this: Ils ont marches sur l'Avenue Champs-Elysees. But
1. 4 answers
2. asked by Sidney
3. 1,110 views
A 981-kg satellite orbits the Earth at a constant altitude of 103-km.How much energy must be added to the system to move the
1. 3 answers
2. asked by Rachel
3. 1,145 views
Determine the volume of 0.240 M KOH solution required to neutralize each of the following samples of sulfuric acid. The
1. 1 answer
2. asked by Abby
3. 934 views
Can you please tell me if these are correct? Thank you!Generally, people with lower incomes, less education, and lower job
1. 1 answer
2. asked by lara
3. 501 views
one million tickets are sold for a lottery in which a single prize will be awarded.(a) if you purchase one ticket, determine
1. 1 answer
2. asked by Shan
3. 650 views
2. Recent economic concerns prompted President Obama to meet with credit card industry executives in April, 2009. The national
1. 1 answer
2. asked by Anonymous
3. 482 views
A student increases the temperature of a 200 cm3 balloon from 60°C to 180°C. What will the new volume of the balloon be? (Be
1. 1 answer
2. asked by Anonymous
3. 1,082 views
Columnist Dave Barry poked fun at the name "The Grand Cities" adopted by Grand Forks, North Dakota, and East Grand Forks,
1. 1 answer
2. asked by kia
3. 989 views
A-Asking the user to pick a number between 1 and 20 and having the computer pick a number between 1 and 20 and telling the user
1. 2 answers
2. asked by ami
3. 574 views
Shirley has $16,000 invested in Boeing and GE stock. The Boeing stock currently sells for $30 a share and the GE stock for $70 a
1. 0 answers
2. asked by anonymous
3. 647 views
What is the solution to the equation1%=(x/100)x 100? Thanks
1. 1 answer
2. asked by Lorraine
3. 404 views
A coil is made up of 19 square loops with the sides equal to 5.3 cm. The coil is placed in a uniform 350 mT magnetic field with
1. 2 answers
2. asked by Justin
3. 489 views
A cirular coil of 27 turns and radius 15.0cm surrounds a long solenoid of radius 4.7cm and 1.00x103 turns per meter. The two are
1. 0 answers
2. asked by Matt
3. 662 views
A cirular coil of 19 turns and radius 10.2cm surrounds a long solenoid of radius 2.6cm and 1.00x103 turns per meter. The two are
1. 0 answers
2. asked by Matt
3. 685 views
Two hypothetical planets of masses m1 and m2 and radii r1 and r2, respectively, are nearly at rest when they are an infinite
1. 1 answer
2. asked by Rachel
3. 1,619 views
in 1993, the life expectancy of males in a certain country was 68.6 yrs. in 1997, it was 71.0 . the linear function that fits
1. 3 answers
2. asked by bianca, pleeease help i'm lost
3. 474 views
Subtract. Simplify by removing a factor of 1 when possible.(10bf)/(b^2-f^2)-(b-f)/b+f) Thank you for your help
1. 1 answer
2. asked by Esther
3. 1,119 views
Utilization of a SWOT Analysis is a common method of comparing Internal and External factors that impact an organization. What
1. 0 answers
2. asked by renn
3. 608 views
2) Niccolo Machiavelli was a Florentine who was active in politics in that Italian city-state, where bloodshed and destruction
1. 1 answer
2. asked by Olivia
3. 572 views
Suppose a cylindrical habitat in space 7.70 km in diameter and 25.0 km long has been proposed. Such a habitat would have cities,
1. 1 answer
2. asked by Rachel
3. 1,780 views
Van Meter Company is considering the purchase of the following computer equipment, which is considered 5-year property for tax
1. 0 answers
2. asked by jldix
3. 549 views
Information about a project Darcy Company is considering is as follows:Investment $1,000,000 Revenues $700,000 Variable costs
1. 0 answers
2. asked by jldix
3. 577 views
Information about a project Darcy Company is considering is as follows:Investment $1,000,000 Revenues $700,000 Variable costs
1. 0 answers
2. asked by jim1
3. 584 views
Van Meter Company is considering the purchase of the following computer equipment, which is considered 5-year property for tax
1. 0 answers
2. asked by jim1
3. 565 views
Jackson Company invests in a new piece of equipment costing $40,000. The equipment is expected to yield the following amounts
1. 2 answers
2. asked by jim1
3. 1,832 views
I tried using the answer you provided but the online system I am using is not taking this as a correct answer. This is the
1. 2 answers
2. asked by gin
3. 676 views
An important vitamin-mineral combination that promotes bone growth and maintenance is
1. 1 answer
2. asked by Anonymous
3. 885 views
a 16 foot ladder is leaning against a building. the bottom of the ladder os sliding along the pavement at 3 ft/s How fast is the
1. 1 answer
2. asked by Lost student
3. 2,187 views
The mineral ____ and vitamins ____ and ____ regulate bone and tooth formation.A) calcium, K, E B) iron, A, D C) magnesium, C,
1. 0 answers
2. asked by Anonymous
3. 1,205 views
when a coin is tossed 4 times, 16 equally likely outcomes are possible, what are they
1. 1 answer
2. asked by Anonymous
3. 478 views
A child who drinks a lot of milk but rejects most solid foods may develop the symptoms of ____ because the child is deficient in
1. 4 answers
2. asked by finial help
3. 2,759 views
assume that a reseacher randomly selected 14 new born babies and counts the number of girls selected x. the probability
1. 0 answers
2. asked by Anonymous
3. 741 views
perform row operationsx+2y=0 y-z=2 x+y+z=-2
1. 1 answer
2. asked by anonymous
3. 355 views
All of the following foods are common allergens EXCEPT:A) eggs B) orange juice C) rice D) whole wheat bread
1. 2 answers
2. asked by finial help
3. 3,279 views
Income and retained earnings relationships: Assume that retained earnings increased by $375,000 from December 31, 2008 to
1. 1 answer
2. asked by Jodie
3. 1,017 views
A particle is traveling along a one-dimensional path (such as a number line). The position of the particle isgoverned by the
1. 0 answers
2. asked by feysal
3. 793 views
The boiling ponit of phophine is -85 oC, whilst of ammonia in the same group is -33.5 oC, how can we account for this difference
1. 1 answer
2. asked by Grace
3. 1,107 views
Nutrition activities that would also promote children’s motor skill development include:A) looking at a display of ethnic
1. 0 answers
2. asked by finial help
3. 1,194 views
In a show the rate of an adult pass is Rs. 20 more then the children pass. when a company sold 50 adult passes and 200 children
1. 2 answers
2. asked by rabia
3. 616 views
In a show the rate of an adult pass is Rs. 20 more then the children pass. when a company sold 50 adult passes and 200 children
1. 1 answer
2. asked by rabia
3. 541 views
CAN SOMEONE ANSWER THIS QUESTIONThe question still remains, where did life come from?
1. 1 answer
2. asked by Anonymous
3. 402 views
1.) which of the following represents dy/dx when y=e^-2x Sec(3x)?A.3e^-2x sec(3x) tan (3x)-2e^-2x Sec(3x)<<<< my choice
1. 2 answers
2. asked by anon
3. 1,384 views
three displacement vectors of a croquet ball are shown in figure p3.49, where |a| = 20.0 units, |b| = 40.0 units, and |c| = 30.0
1. 1 answer
2. asked by Anonymous
3. 1,679 views
Why sodium oxide is a solid at room temperature whereas sulfur trioxide is a low boiling point liquid?
1. 1 answer
2. asked by Grace
3. 639 views
WHAT IS THE pH of 1.00 molar solution of NaNO3(aq)? The Ka for nitric acid is 0.0007.show all calculations
1. 1 answer
2. asked by Zitha
3. 433 views
An electric kettle operates at 230V and draws a current of 13A. What would the equivalent current be at the following voltages
1. 3 answers
2. asked by anonymous
3. 975 views
A particle moves on the x-axis with an acceleration, a=(6t-4)ms⁻1. Find the position and velocity of the particle at t=3 , if
1. 2 answers
2. asked by shasha
3. 553 views
help me translate please!! i tried it myself but it was a mess! :(My name is Isabella and I am 14 years old. I live with my
1. 1 answer
2. asked by Ray
3. 1,045 views
give one advantage of the type of circuit in a circuit breaker compared with a cartridge fuse?
1. 0 answers
2. asked by anonymous
3. 356 views
A circuit breaker uses an electromagnet.Explain why the current is cut off by a circuit breaker if it is larger than a certain
1. 0 answers
2. asked by anonymous
3. 397 views
Using the circuit for an electric bell,a) Explain why the bell won't work if the elctromagnet is replaced with a permanent
1. 0 answers
2. asked by anonymous
3. 1,122 views
How many grams of NaOH are there in 2.5L of a 0.343M solution?
1. 1 answer
2. asked by n/a
3. 417 views
What volume of a 0.34M MgCL2 solution is required to make 250ml of a 0.10M solution by dilution?
1. 1 answer
2. asked by n/a
3. 600 views
Determine the weight of Calcium Carbonate decomposed to produce 4 liters of Carbon Dioxide.
1. 1 answer
2. asked by Patrick
3. 389 views
What is the molar concentration of calcium hydroxide that has 0.185g solute in 100ml solution?
1. 1 answer
2. asked by n/a
3. 487 views
what does it mean by the follwing:The graph shows that in 2005 and 2006 there were long periods where the rainfall was below
1. 1 answer
2. asked by anonymous
3. 392 views
how can aquifers lead to cities sinking? simple explanation please so easy to understand
1. 0 answers
2. asked by anonymous
3. 332 views
why does the best place for a reservoir have to be a river valley in an upland area with steep sided slopes to act as natural
1. 2 answers
2. asked by anonymous
3. 453 views
how does an underground reservoir work?how can this be true because I thought a reservoir was a lake of water- how can this be
1. 1 answer
2. asked by anonymous
3. 437 views
Design a packed tower for the absorption SO2 from air. The SO2 feed contain 0.0016 mol frac A into pure water in column that is
1. 0 answers
2. asked by Robert Bachman
3. 371 views
why does scotland, wales and WW england have the most rainfall compared to the most populated like SE England.
1. 2 answers
2. asked by anonymous
3. 477 views
every week from monday to friday you go to class. when it is raining, you take an umbrella.but on the weekend,what you do
1. 0 answers
2. asked by masha
3. 489 views
what is resource exploitation?
1. 1 answer
2. asked by anonymous
3. 915 views
prove that (sin^4x-cos^4x)/(sinx-cosx) = sinx+cosx
1. 1 answer
2. asked by Anonymous
3. 485 views
In a mobile phone network, how many times as strong would a signal be expected to be at 200 m from a base station, compared with
1. 2 answers
2. asked by Devendra
3. 725 views
The digits 0, 1, and 8 look much the same if rotated 180 degrees on the page (turnedupside down). Also, the digit 6 looks much
1. 1 answer
2. asked by gaurav
3. 579 views
In 256PSK, how many bits will each symbol be able to represent?My answer is 8. is it correct?
1. 2 answers
2. asked by Devendra
3. 552 views
A device is rated to operate at a voltage of 24V. It has a protection circuit consisting of (4) 25 A fuses.a) Discuss whether
1. 1 answer
2. asked by Chris Williams
3. 522 views
Given the following system equations:-Put them into Standard Form, and -Simplify using Cramer’s rule IS + G1 (VA + VB) –
1. 0 answers
2. asked by Chris Williams
3. 428 views
1. Recently American Express, Visa and MasterCard have been pushing hard into the small-ticket end of the credit card market.
1. 1 answer
2. asked by Amari
3. 533 views
(2) 1500 Ù resistors are connected in series. They are then connected in parallel to a single (1)5 kÙ resistor. a) Draw the
1. 1 answer
2. asked by Chris Williams
3. 666 views
the minimum is 5, the maximum is 55, and the median and mean are both 50
1. 1 answer
2. asked by rashad
3. 340 views
You are given a bottle of household vinegar of volume 500 cubic centimeters. Design an experiment to determine its
1. 1 answer
2. asked by lee
3. 388 views
An electric kettle operates at 230V and draws a current of 13A. What would the equivalent current be at the following voltages
1. 1 answer
2. asked by anonymous
3. 626 views
give one advantage of the type of circuit in a circuit breaker compared with a cartridge fuse
1. 1 answer
2. asked by anonymous
3. 386 views
A circuit breaker uses an electromagnet.Explain why the current is cut off by a circuit breaker if it is larger than a certain
1. 2 answers
2. asked by anonymous
3. 451 views
Using the circuit for an electric bell,a) Explain why the bell won't work if the elctromagnet is replaced with a permanent
1. 0 answers
2. asked by anonymous
3. 462 views
can you evaluate my essay ? tell me waht do you think about it, and what should i do to improve it.Satisfaction The grass is
1. 2 answers
2. asked by sara
3. 492 views
Hi... i am sturgling with this Question it is ... calculatethe volume of the rectangelar box lenght 18 widht 6 height 9
1. 1 answer
2. asked by katelyn
3. 721 views
perimeter of a equilateral triangle is given as 42 cm. Find the perimeter of a shaded part of triangle if the 3 sectors of a
1. 1 answer
2. asked by hesham
3. 974 views
An economics student would like to buy a mini-scooter, but she cannot afford one. Which of the following reasons explain why
1. 0 answers
2. asked by Amari
3. 459 views
If there are 6 blue marbles and 2 red marbles in a bag, what is the probability of picking a blue marble then another blue
1. 4 answers
2. asked by jake
3. 1,639 views
A random sample is obtained from a normal population with a mean that equals 80 and a standard deviation that equals 8
1. 1 answer
2. asked by Jim
3. 512 views
The mass of a certain neutron star is 2.0 x 1030 kg and its radius is 6,000 m (6 km). What is the acceleration of gravity at the
1. 1 answer
2. asked by lissa
3. 1,376 views
What is the pH of a 1.00 molar solution of NaNO3(aq)?The Ka for nitric is 0.0007.show all calculations
1. 1 answer
2. asked by Zitha
3. 820 views
How to write compound in given atoms
1. 0 answers
2. asked by Zaitha
3. 286 views
The blank solution used to calibrate the spectrophotometer is 10.0mL of 0.2M Fe(NO3)3 diluted to 25.0mL with 0.1M HNO3. Why is
1. 1 answer
2. asked by Sue
3. 2,023 views
What is the international state of affairs in 1450?
1. 1 answer
2. asked by Anonymous
3. 494 views
I need help with this problem for school. For the first one i got .3758 and second 1.6, but i don't think they are right. My
1. 1 answer
2. asked by Mike
3. 480 views
the pka of acetone is CH3COCH3 is 19.3 which of these bases is strong enough to deprotonate acetone?a)KOH (pka of H20 = 15.7)
1. 1 answer
2. asked by ben
3. 1,358 views

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