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2012
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Questions Asked on July 31, 2012

a uniform pole 20 ft. long weighing 80 lbs is supported by a boy 2 ft. from end a and a man 5 ft. from end b. at what point
1. 1 answer
2. asked by Anonymous
3. 6,685 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 rick
3. 3,561 views
A person moves towards north a distance 20m from point P and reaches at Q. He turns 135 degrees in clockwise direction and goes
1. 5 answers
2. asked by Zorro
3. 3,257 views
The area shown is the boundary of a magnetic ﬁeld directed in the positive z direction. An electron with a velocity along thex
1. 2 answers
2. asked by jayren
3. 2,771 views
Which of the following is an oxidation-reduction (redox) reaction?A. 2K(s) + 2H2O(l) → 2KOH(aq) + H2(g) B. 2NaN3(g) → 2Na(g)
1. 1 answer
2. asked by Michael
3. 2,546 views
A construction crew pulls up an 87.5-kg load using a rope thrown over a pulley and pulled by an electric motor. They lift the
1. 2 answers
2. asked by Anonymous
3. 2,067 views
A 1.20 kg mass on a horizontal spring oscillates on a frictionless surface with a displacement as a function of time given by
1. 1 answer
2. asked by Lauren
3. 1,798 views
A paper cup is to be designed in the shape of a right circular cone. It must have a capacity of 12 fluid ounces (1 fluid ounce =
1. 1 answer
2. asked by jo
3. 1,729 views
a 200g aluminum container has 500g of water with an initial temperature of 22 degree celsius. The following heated pieces of
1. 1 answer
2. asked by Anonymous
3. 1,643 views
Rosa is a newborn. As she grows, which will she learn to control last?A. Her fingers B. Her hands C. Her arms D. Her head Need
1. 3 answers
2. asked by Anonymous
3. 1,603 views
a 200g aluminum container has 500g of water with an initial temperature of 22 degree celsius. The following heated pieces of
1. 4 answers
2. asked by Anonymous
3. 1,593 views
a triangle has sides 9cm,12cm,18cm.the longest side of a similar triangle measures12cm.what is the length of other sides
1. 2 answers
2. asked by vedant
3. 1,544 views
Studies show that early readers:A. watched educational television more than two hours a day. B. had access to a variety of
1. 3 answers
2. asked by Anonymous
3. 1,360 views
Explain the difference between the real exchange rate and the nominal exchange rate
1. 1 answer
2. asked by Anonymous
3. 1,360 views
The perimeter of a square field is yards. How long is each side?
1. 4 answers
2. asked by tesa
3. 1,357 views
(1) After my interview with these four young people, I reflected on the quiet sense of "difference" I sensed with many of these
1. 7 answers
2. asked by anonymous
3. 1,270 views
The power developed by a man in riding up a 6 percent grade at a constant speed is 200 w. The man and his bicycle have a
1. 2 answers
2. asked by Dhilsath
3. 1,178 views
A 100 aluminum calorimeter contains 200g of water with an intial temperature of 15 degree celsius. if a 95g piece of copper
1. 5 answers
2. asked by Anonymous
3. 1,160 views
Hello.For my chemistry of solutions class, we had a titration lab where we titrated NaOH into an HCl + H2O mix. This was a
1. 3 answers
2. asked by Robertq
3. 1,102 views
To make some solution 500mL H2SO4 0.3 M. How many grams of H2SO4 are used?
1. 2 answers
2. asked by Natya
3. 1,098 views
How do you solve this by elimination method? 4x+3y=016x+3=8y
1. 1 answer
2. asked by dee
3. 1,057 views
A CD-Rom starts from rest and undergoes uniform angular acceleration until it reaches 26,000 rpm in 0.25 s. Through what angle
1. 1 answer
2. asked by Sally
3. 1,025 views
At a certain hospital, 89 children were born in the month of June. If more children were born on the fifteenth of June than on
1. 3 answers
2. asked by skye
3. 1,013 views
So that technically means that 2n means x2.
1. 1 answer
2. asked by Geo
3. 984 views
If trypsin and chymotrypsin become activated within the pancreas and then are released in their active forms into the
1. 0 answers
2. asked by Alison
3. 982 views
A researcher wants to carry out a hypothesis test involving the mean for a sampleof n = 20. While the true value of the
1. 1 answer
2. asked by Anonymous
3. 974 views
If Jack's house is 7.1 miles due north of the Senior Citizen Center and Belinda's house is 6.3 miles due west of it, then to the
1. 1 answer
2. asked by Grace
3. 929 views
integral of (4/(x times the square root of (x^2-1)) + (1+x+x^3)/(1+x^2)dx
1. 1 answer
2. asked by Anonymous
3. 918 views
In young goodman brown what is the conflict, effect (emotional impact of story on reader), end orientation, exposition, rising
1. 1 answer
2. asked by melissa cohen
3. 918 views
Find the value of y for which the equation below is true.|2x| |y + 7| |x | = |7 - 3y| 3, -3, 1, or 4
1. 2 answers
2. asked by True
3. 885 views
a bullet of mass 20 gram is horizontly fired with a velocity 150 mtr/sec from a pistol of mass 2 kg. what is the recoil velocity
1. 5 answers
2. asked by vedanta
3. 852 views
A punching machine carries out of 5 holes per minute each hole of 30 mm diameter in 40 mm thick plate requires 10 Nm of
1. 0 answers
2. asked by Benny antson
3. 827 views
At a certain time of the day a post, 4m tall, casts a shadow of 1.8m. What is the angle of elevation of the sun at that time?
1. 1 answer
2. asked by josh
3. 806 views
A baton consists of a nearly massless rod of length L and two spheres attached to the end of the rod, whose masses are each M
1. 1 answer
2. asked by Sally
3. 782 views
Christine runs 3 miles in 25 minutes. At the same rate, how many miles would she run in 85 minutes?
1. 3 answers
2. asked by alexis
3. 780 views
Two moving balls collide together. Determine the magnitude of their common final velocity. The first ball of mass o.5 kg and a
1. 1 answer
2. asked by Rajan
3. 766 views
Vanity Press, Inc., has annual credit sales of $1.6 million and a gross profit margin of 35 percent.a. If the firm wishes to
1. 0 answers
2. asked by Johniece McCoy
3. 753 views
for a charity show the rate of adult passes Rs.20 more than the children pass.when a company sold 50 adult and 200 children
1. 1 answer
2. asked by salam jan
3. 703 views
Lenin’s revolutionary policies included
1. 1 answer
2. asked by Anonymous
3. 693 views
If the system below were written as a matrix equation, by which matrix could you multiply both sides to obtain a solution?4x +
1. 1 answer
2. asked by True
3. 686 views
a square in a circle with a radius of 2 pi .What is the perimeter of the square?
1. 5 answers
2. asked by Grace
3. 681 views
Two questions 1; what does 2n mean? 2:By accident I posted my question as an answer can you tell me a way to delete it. Please
1. 3 answers
2. asked by Geo
3. 673 views
1. Which one of the following correctly states how gussets for panties are generally made?A. With a single layer of garment
1. 4 answers
2. asked by need to check my answers
3. 662 views
An ac generator supplies an rms voltage of 5.00 {\rm V} to an RL circuit. At a frequency of 21.0{\rm kHz} the rms current in the
1. 0 answers
2. asked by AJ
3. 658 views
a cyclist travels a distance of 4km from P to Q & then moves a distance of 3 km at right angle to PQ . Find displacement
1. 1 answer
2. asked by Rohan
3. 656 views
for a charity show the rate of adult passes Rs.20 more than the children pass.when a company sold 50 adult and 200 children
1. 1 answer
2. asked by salam jan
3. 633 views
an aircraft's reading showstime 8:55 at distance travelled 957km time 9:07 at distance travelled 1083 calculate distance
1. 1 answer
2. asked by INDIANA to Reiny
3. 610 views
A buffer is prepared by transferring equal concentrations of the components of the conjugate pair, C6H5COOH and C6H5COONa, into
1. 1 answer
2. asked by Greg
3. 606 views
A construction crew pulls up an 87.5-kg load using a rope thrown over a pulley and pulled by an electric motor. They lift the
1. 0 answers
2. asked by Anonymous
3. 600 views
1. Which one of the following correctly states how gussets for panties are generally made?A. With a single layer of garment
1. 1 answer
2. asked by need to check my answers
3. 594 views
1. What secondary personal choices work best for those with a primary cool characteristic?A. Deep, light, warm, or cool.(yes) B.
1. 1 answer
2. asked by need to check my answers
3. 585 views
How much ethanol C2H50H in liters d=0.789g/ml must be dissolved in water to produce 190.5 of 1.65M c2H50H ? Molarity problem.
1. 1 answer
2. asked by Fai
3. 578 views
I need a thesis statement for my reflection essay in my Enc1101 class
1. 1 answer
2. asked by Tash
3. 574 views
Analyze and compare both data sets using the data analysis and biases concepts from Chapter 11 of Sekaran & Bougie (2010).
1. 1 answer
2. asked by kathy
3. 559 views
a 1500 kg automobile is travelling upto 20 degrees inclined at a speed of 6m/s. if the driver wishes to stop his car in a
1. 3 answers
2. asked by vikrant
3. 557 views
When we drive in city traffic, you need to watch the traffic around your carefully. The choices are Pronoun shift in Number,
1. 1 answer
2. asked by Ann
3. 549 views
A pelton wheel attains its operating speed of 800 rev/min% determine constant angular acceleration of pelton wheel
1. 2 answers
2. asked by benny
3. 549 views
for Leisler Rebellion, what happens in the end? I understand that Leisler and his son in law were arrested and then hanged for
1. 0 answers
2. asked by skye
3. 544 views
I am in crunch time and need the answers to the week 5 quiz from Ashford
1. 2 answers
2. asked by heeheemo
3. 529 views
A 565 N mountain climber moves across a rope strung across a canyon. When she is more than halfway across, she notices the rope
1. 0 answers
2. asked by Chris
3. 521 views
The probability that Aaron sees Hannah on any given day is 1/2. What is the probability that he sees her 3 out of all 5 days
1. 1 answer
2. asked by Trisha
3. 520 views
A 1500 kg automobile is traveling upto 20 deg inclined at a speed of 6 m/sec.If the driver wishes to stop his car in a distance
1. 1 answer
2. asked by benny
3. 510 views
the constant angular acceleration of pulley is 4rad/s2, angular speed 3 rad/s, determine the radius of pulley if the total
1. 1 answer
2. asked by ajay
3. 509 views
if the pressure of 1.50L of hydrogen gas at 100 degrees celsius decreases from .500atm to .115atm,what is the final volume.
1. 2 answers
2. asked by chris
3. 508 views
It is often suggested that the Bank of Canada try to reduce the inflation rate to zero. If we assume that velocity is constant,
1. 0 answers
2. asked by Anonymous
3. 507 views
melda is a careful decision maker who has a reputation for taking a long time to make decisions. She is very thorough in
1. 1 answer
2. asked by Anonymous
3. 502 views
True or false (Each question carries 1 marks)(i) A rigid body is an idealization of the behavior of a body. (ii) A
1. 1 answer
2. asked by Rajan
3. 498 views
How would a fall in U.S. interest rates affect Canadian investment, saving, net foreign investment, and the Canadian real
1. 0 answers
2. asked by Anonymous
3. 496 views
If Coke sells for $1.20 Canadian and for .75 pounds in the U.K., determine what the exchange rate should be if purchasing power
1. 1 answer
2. asked by Anonymous
3. 475 views
A pelton wheel attains its operating speed of 800 rev/min within 2s after it is turn on. Determine the constant angular
1. 1 answer
2. asked by Dhilsath
3. 474 views
what does answered belowed mean Damon does that mean I am right or wrong?
1. 1 answer
2. asked by Geo
3. 470 views
Two Carts have a perfectly inelastic collision. Cart A has mass 47.2 kg and velocity 6.33 m/s directed north immediately before
1. 1 answer
2. asked by Mike
3. 454 views
write a flowchart program which shows persentes of 4 student 1st 2nd 3rd 4th meximum nd minimum?
1. 1 answer
2. asked by shalini sharan
3. 452 views
How much energy is required to melt 0.1 kg of water (hfusion = 80 cal/g, hvaporiztion = 540 cal/g) at 0oC.
1. 1 answer
2. asked by Carrie
3. 449 views
Paper currency is the most easily recognized form of money. How well does paper currency serve the functions of money if we have
1. 0 answers
2. asked by Anonymous
3. 445 views
how much i one ream of copy paper?
1. 2 answers
2. asked by Celest
3. 444 views
an 18-wheeler travels down the highway with a speed of 50 km/hr. each wheel has a 30 cm radius and a mass of 16 kg. what is the
1. 1 answer
2. asked by Sally
3. 440 views
Phillips used 125, 130, 135, 140 and 145 as class centres. What class intervals did she use?Or do u need to see the graph to
1. 1 answer
2. asked by CrissyXD
3. 437 views
add simply or fraction5 3 4 ------ + -- + --- = 8 20 15
1. 1 answer
2. asked by Teresa
3. 426 views
16x-18=4+5x
1. 1 answer
2. asked by celia
3. 422 views
1/4x+ 1/5y=1Find two solutions for the equation
1. 1 answer
2. asked by mook
3. 421 views
If there was no item in the economy widely accepted in return for goods and services, how would transactions be made? How
1. 2 answers
2. asked by Anonymous
3. 417 views
If the chartered banks decide to maintain an average reserve ratio of zero, what would be the size of money multiplier
1. 0 answers
2. asked by Anonymous
3. 408 views
35 is what percentage of 175?
1. 1 answer
2. asked by mary
3. 400 views
input 2,4 and 10 output 5,9 and 21 I do not get it at all please help me.
1. 5 answers
2. asked by Geo
3. 398 views
Find the value of x for which the equation below is true.|5x - 2y| |18| |x + 6y| = |10| A.16 B.-1 C.4 D.1
1. 3 answers
2. asked by True
3. 398 views
Find the value of x for which the equation below is true.|5x - 2y| |18| |x + 6y|=|10| A.16 B.-1 C.4 D.1
1. 0 answers
2. asked by True
3. 397 views
I need a lot of help on multiplication and division.Will you help me?
1. 1 answer
2. asked by Amber
3. 397 views
If trypsin and chymotrypsin become activated within the pancreas and then are released in their active forms into the
1. 0 answers
2. asked by L.Bianchessi
3. 393 views
Why does a solution of Haemolysed red blood cells look clear instead of cloudy?
1. 0 answers
2. asked by Natalie
3. 385 views
y=x^3=cx and y=ax^2+bx-1 have a common tangent at (-1,-4). find a, b, andc
1. 1 answer
2. asked by help needed
3. 381 views
integral of (4/(x times the square root of( x^2-1)) + (1+x+x^3)/(1+x^2)dx
1. 1 answer
2. asked by Pam
3. 380 views
Can written agreements be modified orally? Explain why or why not.
1. 0 answers
2. asked by anita
3. 374 views
Which of the following sets of Library of Congress call numbers is in the correct order?A. E88 G2512 S57 1998, E88 G62 D225, E88
1. 0 answers
2. asked by Jenni
3. 373 views
1) 5.0 mL of 6.0 x 10^-4 potassium5.0 mL of the solution prepared above are then mixed with
1. 0 answers
2. asked by Katheryn
3. 372 views
What are the two problems facing the Bank of Canada in trying to control the money supply precisely
1. 1 answer
2. asked by Anonymous
3. 361 views
a bus charges 1.00 for each piece of luggage. if you ridethe bus at 8.50 and you have 3 suitcases, what is the total cost? solve
1. 1 answer
2. asked by rigo
3. 333 views
1/xy + 3/xy - 2/(x+y)
1. 1 answer
2. asked by Alyonka
3. 311 views
What is 600x600?
1. 3 answers
2. asked by Anonymous
3. 279 views

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