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2012
October

Questions Asked on October 26, 2012

If the shadow of a building increases by 10 meters when the angle of elevation of the sun rays decreases from 70o to 60o, what
1. 5 answers
2. asked by Allison
3. 9,218 views
Look at the table of 9s facts. Can you think of another number pattern in the multiples of 9? Explain
1. 9 answers
2. asked by Anonymous
3. 3,773 views
A ballistic pendulum was a device used in the past century to measure the speed of bullets. The pendulum consists of a large
1. 0 answers
2. asked by Jeff
3. 1,050 views
How much heat in kilojoules has to be removed from 225g of water to lower its temperature from 25.0 degrees celsius to 10.0
1. 2 answers
2. asked by Kayla
3. 2,241 views
How much heat is required to bring 1.0kg of water from 25 degrees celsius to 99 degrees celsius?
1. 1 answer
2. asked by Kayla
3. 550 views
5x^5-80x
1. 1 answer
2. asked by Anonymous
3. 270 views
The figure below shows an overhead view of three horizontal forces acting on a cargo canister that was initially stationary but
1. 1 answer
2. asked by Anonymous
3. 895 views
What is Venerable Bebe?How did it start? Why did it start? Thank you :)
1. 1 answer
2. asked by Corrie
3. 379 views
In the figure below, block 1 of mass m1 = 3.0 kg and block 2 of mass m2 = 1.0 kg are connected by a string of negligible mass.
1. 2 answers
2. asked by Josh36
3. 886 views
What is trial by ordeal?How did it get started? Why did it get started
1. 1 answer
2. asked by Corrie
3. 436 views
The block in the figure below lies on a horizontal frictionless surface and is attached to the free end of the spring, with a
1. 1 answer
2. asked by Rioster2012
3. 640 views
In downhill speed skiing a skier is ed by both the air drag force on the body and the kinetic frictional force on the skis.
1. 0 answers
2. asked by Hailey56
3. 1,047 views
Why did St. Benedict make up rules for monasteries?
1. 1 answer
2. asked by Corrie
3. 454 views
Two forces are exerted on an object. A 32 N force acts at 220° and a 53 N force acts at 315°. What are the magnitude and
1. 3 answers
2. asked by Mal
3. 713 views
What is Christendom?How? Why? And please some information on it :) Writeacher you don't think I already tried google? Stop
1. 2 answers
2. asked by Corrie
3. 674 views
Exhaled breathe is a mixture of Nitrogen, oxygen, carbon dioxide and water vapor. What is the partial pressure of CO2(torr) in
1. 0 answers
2. asked by carina 78
3. 543 views
A whole brick is balanced with 3/4 pound and 3/4 brick. what is the weight of the whole brick?
1. 1 answer
2. asked by dell
3. 854 views
If there are 6 elements in (A U B) and 1 Element in (A N B) answer the following:A. What is the maximum number of elements
1. 0 answers
2. asked by dell
3. 1,106 views
Disability insurance is designed to replace:
1. 1 answer
2. asked by koko
3. 361 views
The _______ demanded that Latin American countries keep their financial affairs on order or risk intervention by the United
1. 1 answer
2. asked by Anonymous
3. 416 views
Find the slope intercept equation of the line with the following properties :parallel to the line x=-1; containing the point(
1. 1 answer
2. asked by Crystal
3. 485 views
Approximate the square root of 64.3, y=x^(1/2). Starting point is the square root of 64.
1. 2 answers
2. asked by Ruby
3. 523 views
There was a threat of American expansion into British North America. Where were the concern of the Americans expanding too? Why
1. 1 answer
2. asked by Ashley
3. 582 views
Explain the domestic problems confronted by the United States during World War I.
1. 1 answer
2. asked by Heather
3. 367 views
Hanna and Fran have 120. Hanna and Pete have 230.Pete has 6 times as much as Hanna. How much does Hanna have?
1. 1 answer
2. asked by Jan
3. 355 views
Using 10^n = x (mod 9).Given that d=2935107 =2*10^6 + 9*10^5 + 3*10^4 + 5*10^3 + 1*10^2 + 0*10^1 + 7^10^0 Then d = kx (mod 9).
1. 1 answer
2. asked by Anonymous
3. 806 views
story was a little confusing...can someone give me a plot summary of Milk by Ron Carlson
1. 1 answer
2. asked by tracey
3. 607 views
ok, so i'm doing a report on erno rubik, the inventor of the rubix cube, and mom gets a bunch of info for me, ok, then she sez
1. 1 answer
2. asked by PLZ HELP! what does presentation mean?
3. 750 views
HelloWhat is the wavelength (in nm) of the line in the spectrum of the hydrogen atom that arises from the transition of the
1. 2 answers
2. asked by Anonymous
3. 2,113 views
what is sum or defference of 3/8 + 3/5
1. 1 answer
2. asked by Andrew
3. 265 views
what is the balance reaction when HCL reacts with NH3?is it HCl+NH3-->NH4Cl am I right correct me pls.
1. 2 answers
2. asked by carina 78
3. 927 views
Consider a tube that is 1.0 meter long. If NH3 gas is introduce at the 0-m mark at the same time HCl gas is introduced at the
1. 2 answers
2. asked by carina 78
3. 861 views
Im not sure how to do this problem. cansomeone help. it the only problem im stuck on . .Describe the graph by indicating the
1. 1 answer
2. asked by day
3. 409 views
a closed gas cylinder contains 0.500 mole h2, 0.300 mole o2, 1.200 mole co2 at a temperature of 25'c and presure of 2.00 atm1)
1. 1 answer
2. asked by annah
3. 968 views
What force do the blades of a 4200 kg helicopter exert on the air when the helicopter is dropping at 23 m/s with speed
1. 0 answers
2. asked by George
3. 1,185 views
What are the Wergeld Fines/Laws?How did they make them? Why did they make them?
1. 1 answer
2. asked by Corrie
3. 1,142 views
How can things be secular?Why would they be secular? Who is Venerable Bebe? What did he do? How did he do it? Why did he do it?
1. 1 answer
2. asked by Corrie
3. 452 views
if the standard fee for a Medicare coverd service is $150 and the Medicare non-PAR fee schedule for the service is $80, what is
1. 1 answer
2. asked by Reema
3. 1,532 views
9. " . . . Liberty by these little successes—and by the prudence—calmness—sedateness—& wisdom with which he facilitates
1. 13 answers
2. asked by Jman
3. 1,111 views
What landforms and climates are found in Central America
1. 1 answer
2. asked by Anonymous
3. 827 views
If a current of 5.0 Amps is passed through the electrolytic cell for .5 hour, how should you calculate the number of grams of
1. 1 answer
2. asked by Chris
3. 1,569 views
The waterfall rushed down the steep hillside.
1. 1 answer
2. asked by lakenya
3. 499 views
When finding a confidence interval for a population mean based on a sample of size 11, which assumption is made?The standard
1. 0 answers
2. asked by What?
3. 561 views
As the degrees of freedom for the t-distribution increase, the distribution approachesthe value of zero for the mean. the
1. 0 answers
2. asked by What?
3. 1,606 views
How can we determine the centre of mass of a hollow sphere?
1. 0 answers
2. asked by harish
3. 394 views
What critical t value would be needed to construct a 90% confidence interval on a sample of size 22?1.717 1.323 2.080 1.321
1. 0 answers
2. asked by Clueless
3. 395 views
Are my solutions right??1. "There's someone knocking at the door! Who can it be at this time of night?" "___ Helen. She said she
1. 5 answers
2. asked by Minnie
3. 1,668 views
What happens when we change our mind? Specifically, AT&T had a governmentally endorsed monopoly over long distance telephone
1. 1 answer
2. asked by at
3. 399 views
A 69 kg skier speeds down a trail, as shown in the figure. The surface is smooth and inclined at an angle of θ = 17° with the
1. 1 answer
2. asked by Beginner Phys114
3. 1,037 views
You have two independent samples of size 24 and 27. You conduct a hypothesis test and obtain a p-value. Using the conservative
1. 0 answers
2. asked by Clueless
3. 374 views
There was a threat of American expansion into British North America. Where were the concern of the Americans expanding too? Why
1. 1 answer
2. asked by Ashley
3. 405 views
Hey how can I say the sentence:"If you hadn't helped me, I would have made a complete mess of this." With the same meaning
1. 7 answers
2. asked by mouse
3. 880 views
Find the slope-intercept equation of the line with the following properties: parallel to the line x=-1;containing the point
1. 1 answer
2. asked by Crystal
3. 427 views
My grandfather's favorite quotation is E.E. Cummings's, "The most wasted of all days is one without laughter."is this right or
1. 2 answers
2. asked by nicole
3. 608 views
A local McDonald's manager will return a shipment of hamburger buns if more than 10% of the buns are crushed. A random sample of
1. 1 answer
2. asked by Meep
3. 1,009 views
A Kansas University research station wishes to investigate if a new variety of wheat is more resistant to a disease than an old
1. 0 answers
2. asked by Hi
3. 517 views
I really need help with this! I don't have a textbook, but I have an online book, but my computer won't open it. My teacher is
1. 5 answers
2. asked by Jman
3. 771 views
A random sample of 384 people in a mid-sized city (city one) revealed 112 individuals who worked at more than one job. A second
1. 0 answers
2. asked by twetwewtw
3. 556 views
Your mathematics instructor claims that, over the years, 88% of his students have said that math is their favorite subject. In
1. 0 answers
2. asked by Oops
3. 1,092 views
Your mathematics instructor claims that, over the years, 88% of his students have said that math is their favorite subject. In
1. 0 answers
2. asked by Oops
3. 751 views
Which of the following statements is not true about refraction?Refraction occurs when light's velocity changes. The angle
1. 1 answer
2. asked by Nerm
3. 697 views
Light cannot be linearly polarized by:transmission reflection diffraction diffraction I would think reflection...
1. 1 answer
2. asked by Guden Tag
3. 472 views
Which combination of primary additive colors will produce yellow-colored light?green and blue blue and red red and green cyan
1. 0 answers
2. asked by Hola
3. 431 views
When the pendulum bob reaches the mean position, the net force acting on it is zero. Why then does it swing past the mean
1. 0 answers
2. asked by Noxin
3. 1,110 views
Help with lab reportNeed Help finishing my lab report.KNOWN VALUES ARE V OF HCL=50ML,M=2.188.V OF NAOH=55.3ML,M=2.088.INTIAL
1. 5 answers
2. asked by randy
3. 2,965 views
How does the author support her view that the lunch period at Mountain Vista High School should be extended?A. by explaining
1. 3 answers
2. asked by nicole
3. 607 views
A random sample of 384 people in Dalto City, a mid-sized city, revealed 112 individuals who work at more than one job. A second
1. 0 answers
2. asked by Derp
3. 868 views
quadratic equation of 48x^2-32x-35=0 i need both answers
1. 1 answer
2. asked by danica
3. 397 views
A manufacturer sells widgets, each of which is packaged in a box whose dimensions are 8 centimeters by 8 centimeters by 8
1. 1 answer
2. asked by Christina
3. 1,785 views
A force of 5.8 N acts on a 16 kg body initially at rest.
1. 1 answer
2. asked by Lajuan
3. 408 views
How many grams of are required to react with 29.0?
1. 1 answer
2. asked by Jackna
3. 288 views
for the given equation list the intercepts and test for symmetryy = x^3 -512
1. 1 answer
2. asked by zachary
3. 967 views
Compute each of the following limits if they exist.lim 3x^(2)-x-2 x->2 lim (x^(2)+x-6)/(x-2) x->2
1. 1 answer
2. asked by June
3. 693 views
write the equation of the circle in standard form find the center radius, intercept and graph circlex^2 +y^2+8x+2y+8=0
1. 1 answer
2. asked by zachary
3. 510 views
Simplify each of the following exactly:(8^(-1000) sqr2^10000)/16^500 log_(8) 2
1. 0 answers
2. asked by Ken
3. 369 views
the dimensions of a door are 3ft by 7ft 6in. if the same amount is added to each dimension of the door, the area is increased by
1. 2 answers
2. asked by danica
3. 952 views
Let x be the standard normal random variable. find the following:a)P(0)<x<1.42) b)P(-0.73<x<0) c)P(-1.37<x<2.01) d)P(x>1.13)
1. 0 answers
2. asked by vilma
3. 529 views
a fair die is tossed 180 times. Find the probability P that the face 6 will appear between 29 and 32 times inclusive.
1. 1 answer
2. asked by vilma
3. 895 views
Suppose the income (in tens of thousands of pesos) of employees at UniversityX can be approximated by a continuous distribution
1. 0 answers
2. asked by vilma
3. 435 views
Determine whether each of the following statements is true or false. Justifyyour answer. (a) x 2 fxg (b) fxg � fxg (c) fxg 2 fxg
1. 0 answers
2. asked by vilma
3. 1,011 views
A class of college freshmen is composed of 110 students. Among these students,75 are taking English, 52 are taking history, 50
1. 1 answer
2. asked by vilma
3. 1,001 views
As a result of friction, the angular speed of a wheel changes with time according tod(theta)/dt = w0 e^-(aplpha*t) where w0 and
1. 1 answer
2. asked by michelle
3. 3,281 views
Suppose the income (in tens of thousands of pesos) of employees at UniversityX can be approximated by a continuous distribution
1. 0 answers
2. asked by vilma
3. 915 views
Please name your submission of this problem as b.1.c (20 pts) and b.2.c (20 pts)You are the official score keeper for the "C"
1. 1 answer
2. asked by Joe Davis
3. 421 views
A class of college freshmen is composed of 110 students. Among these students,75 are taking English, 52 are taking history, 50
1. 0 answers
2. asked by vilma
3. 858 views
the dimensions of a door are 3ft by 7ft 6in. if the same amount is added to each dimension of the door, the area is increased by
1. 1 answer
2. asked by danica
3. 455 views
I don't know exactly how to start this question:A sample gas contains 2.95 x 10e24 molecules. The sample is 21.0% oxygen.
1. 3 answers
2. asked by Elizabeth
3. 545 views
A 43.0 g sample of hydrated cobalt (II) sulfite is heated to drive off the water. The anhydrous cobalt (II) sulfite has a mass
1. 4 answers
2. asked by Elizabeth
3. 1,963 views
When children go trick or treating, how many candies does each person give usually?
1. 1 answer
2. asked by rfvv
3. 450 views
Suppose the income (in tens of thousands of pesos) of employees at UniversityX can be approximated by a continuous distribution
1. 1 answer
2. asked by vilma
3. 430 views
I have a worksheet that has a question on it the question states: How much iron can be recovered from 25.0 g of Fe2O3 and that
1. 1 answer
2. asked by Kathryn
3. 616 views
Name three factors of 100,000,000 that are not multiples of 10.
1. 1 answer
2. asked by Christina
3. 516 views
If 72 divides m, what other numbers must divide m?If 55 divides m, what other numbers must divide m? (Enter your answers as a
1. 1 answer
2. asked by Christina
3. 469 views
The factors of a number include 9, 12, and 20. What is the smallest number this could be? List all the factors of this number
1. 1 answer
2. asked by Christina
3. 1,431 views
George vacuums the rugs every 18 days, mows the grass every 9 days, and pays the bills every 15 days. Today he did all three.
1. 0 answers
2. asked by Christina
3. 784 views
I am thinking of a two-digit number in which the sum of the digits is 9 and the number is even. These clues alone do not create
1. 0 answers
2. asked by Christina
3. 601 views
Keith identified the prime factors of 72 as 9 x 2 x 2 x 2 . Explain his error. Write the correct answer.
1. 1 answer
2. asked by Ryan
3. 999 views
Ann and Bob are cycling on a track. Ann completes one lap every 15 seconds, and Bob completes one lap every 18 seconds. When
1. 2 answers
2. asked by Christina
3. 3,257 views
The GCF of two numbers is 15. Their LCM is 450. What are the two numbers? (Enter your answers as a comma-separated list.)
1. 2 answers
2. asked by Christina
3. 947 views
What is the wavelength (in nm) of the line in the spectrum of the hydrogen atom that arises from the transition of the electron
1. 2 answers
2. asked by Anonymous
3. 1,624 views

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