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2010
January

Questions Asked on January 22, 2010

A string is wrapped around a uniform solid cylinder of radius r. The cylinder can rotate freely about its axis. The loose end of
1. 2 answers
2. asked by Gabe
3. 20,668 views
what is the name of the amide that is formed by the following reaction:Butanoic acid + Methylamine? - CH3CH2CH2COOH + CH3NH2
1. 3 answers
2. asked by Tina
3. 5,862 views
A bicycle wheel is mounted on a fixed, frictionless axle. A massless string is wound around the wheel's rim, and a constant
1. 2 answers
2. asked by Gabe
3. 2,877 views
To convert a temperature from Fahrenheit to Celsius, you can use the formula C =5(F −32),whereC is the temperature in degrees
1. 2 answers
2. asked by Sam
3. 2,554 views
An ice sled powered by a rocket engine starts from rest on a large frozen lake and accelerates at +42 ft/s2. After some time t1,
1. 2 answers
2. asked by Candace
3. 2,266 views
there are nearly (pi) x (10^7) seconds in one year. find the percentage error in this approximation, where percentage error is
1. 1 answer
2. asked by sam
3. 1,936 views
hello, how do i delete all the questions i published on jiskha
1. 10 answers
2. asked by Amna
3. 1,550 views
It's a monomial and we are told to simplify and assume no denominator is equal to zero.its a -10m-1y0r means -10m to the neg. 1
1. 1 answer
2. asked by trista
3. 1,467 views
the width of a rectangle is 1 ft less than the length, the area is 6 ft^2, what is the length and width? thank you
1. 3 answers
2. asked by Diana
3. 1,456 views
which gas shows the greatest difference in percent between inhaled and exhaled air?
1. 2 answers
2. asked by christy
3. 1,426 views
The shorter leg of a 30 degree - 60 degree - 90 degree triangle is 10. What are the lengths of the longer leg and the
1. 3 answers
2. asked by Rmz
3. 1,391 views
1. Homeostasis relates most directly to which of the following ideas?a. interacting systems b. stability c. evolution d. scale
1. 3 answers
2. asked by mysterychicken
3. 1,341 views
4 super tough chemistry questions:1.) Water has a considerably higher boiling point and lower vapor pressure than other
1. 3 answers
2. asked by .
3. 1,307 views
17. Functions of the nucleus includea. directing the function of the cell b. the partial assembly of ribosomes c. storing most
1. 2 answers
2. asked by mysterychicken
3. 1,233 views
6 eggs in 7 days
1. 5 answers
2. asked by tre
3. 1,221 views
what is the lewis structure for this:CH3OH2+ I tried drawing one but I got my formal charges wrong, and it didn't add up
1. 2 answers
2. asked by Natasha
3. 1,184 views
What quantity of 65 per cent acid solution must be mixed with a 25 percent solution to produce 384 mL of a 50 per cent solution?
1. 1 answer
2. asked by Julie
3. 1,172 views
Fred’s net monthly income is $3933.12 Rental: $700 Car Payment: $363.75 Car Insurance: $46.16 Life Insurance: $8793.75
1. 1 answer
2. asked by BeckyStar
3. 1,154 views
why is a radioisotope able to substitute for an ordinary (nonradioisotope) atom of the same element in a molecule?
1. 1 answer
2. asked by Paul
3. 1,123 views
Write a four paragraph literary essay in response to the following question. Be sure to include a thesis statement in your
1. 21 answers
2. asked by someone!
3. 1,112 views
I'm really embarrassed to ask this! I knew how to do it before but I forgot after 2 years. I remember learning it for analytical
1. 1 answer
2. asked by Steven
3. 1,084 views
If the length of one base of a trapezoid is 5, the length of the other base is 2x + 7, and the length of the midsegment is 6x
1. 1 answer
2. asked by Alyssa
3. 1,061 views
A. A uniform, upward-pointing electric field E of magnitude 3.00 10e3 N/C has been set up between two horizontal plates by
1. 4 answers
2. asked by Andy
3. 1,060 views
What is the force of gravity at 220 miles above Earth's surface? Calculate how much of a g force the astronauts are actually
1. 1 answer
2. asked by Annie
3. 1,052 views
in correspondance to my last post..i was wondering.. how does one say "you know me better than that!" in french? that's wat i
1. 2 answers
2. asked by CL
3. 1,050 views
The human body is 20-25 percent efficient. In what form is energy lost?
1. 1 answer
2. asked by Shannon
3. 1,050 views
True or false:The distribution with the largest range necessarily has the largest standard deviation.
1. 3 answers
2. asked by KLM
3. 1,049 views
A very narrow beam of white light is incident at 47.50° onto the top surface of a rectangular block of flint glass 13.6 cm
1. 1 answer
2. asked by Sarah
3. 1,038 views
If Ellen works overtime on Sunday or Wednesday nightand Thursday night, she will earn enough money to buy a tennis racket. Does
1. 1 answer
2. asked by kim
3. 1,030 views
the two ways that the sea influenced early greeks and thier societies.
1. 1 answer
2. asked by zora
3. 1,016 views
how can nitrogenous fertilizers destroy life in streams and rivers?
1. 1 answer
2. asked by Adam
3. 1,011 views
comprehensive problem perpetualIn this project, follow the steps of the accounting cycle to process given transactions in a
1. 2 answers
2. asked by calgal
3. 1,009 views
Two angles are complementary. The sum of the measure of the first angle and half the second angle is 68 degrees. Find the
1. 2 answers
2. asked by Blake
3. 1,008 views
I don't understand what the function would be for the following function table:When X is 1/Y=45 When X is 2/Y=40 When X is
1. 2 answers
2. asked by Tim
3. 968 views
The average of the first 4 numbers is 14. The average of the next 6 numbers is 25. What is the average of all 10 numbers. Can
1. 1 answer
2. asked by Shelby
3. 964 views
19. Changing the filter in a furnace or an air conditioner would be considereda. a repair b. a preventive maintenance measure c.
1. 2 answers
2. asked by y912f
3. 959 views
the lenghth of a rectangle is fixed at 20cm what widths will make the perimeter greater than 72cm?
1. 1 answer
2. asked by lori
3. 938 views
Two numbers written in a specific order and enclosed in parentheses are called an _____.
1. 2 answers
2. asked by jon
3. 922 views
how do you find the domain of the function g(x)=7/2-3x
1. 1 answer
2. asked by Sarah
3. 922 views
what gadgets were used to cook before second world war?
1. 1 answer
2. asked by ah qing
3. 921 views
Compose a 1,050- to 1,750-word explanation of the development process.o Present a comparative analysis of the two age groups you
1. 6 answers
2. asked by Tiara
3. 897 views
A daring ranch hand sitting on a tree limb wishes to drop vertically onto a horse galloping under the tree. The constant speed
1. 1 answer
2. asked by kathy
3. 882 views
Convert the following from degrees to radians leave your answer in terms of pi150 degrees and 180 degrees
1. 5 answers
2. asked by kate
3. 858 views
On a clear day at the equator with the sun directly overhead, how long would it take to warm 10 kg of water 15 Co if the
1. 1 answer
2. asked by George
3. 851 views
11/16-(-3/4)^2 divided by 2/5 ^3
1. 1 answer
2. asked by Josh
3. 839 views
how do you solve this problem by elimination method 5r-3s=14 3r+5s=56
1. 1 answer
2. asked by Sarah
3. 833 views
why do you think much of the land settled between 1700 and 1760 was farther inland rather than on the coast
1. 2 answers
2. asked by josh
3. 805 views
name five problem solving strategies that are frequently used?
1. 2 answers
2. asked by kim
3. 796 views
how do you solve 9x+8y=11 for x and y
1. 3 answers
2. asked by Sarah
3. 787 views
Which of the following statements is true about a plumbing system?a. The potable water system carries used water away from the
1. 1 answer
2. asked by y912f
3. 772 views
A string along which waves can travel is 2.5 m long and has a mass of 300 g. The tension in the string is 72 N. What must be the
1. 7 answers
2. asked by Shawna
3. 748 views
every square is a rectngle? true r falseevery rectangle is a square true r false?
1. 5 answers
2. asked by Ty
3. 746 views
How would I make 100mL of a .100 M phosphate buffer with a pH of 7.2 using 1 M NaH2PO4 and Na2HPO4 solid (MW= 142 g/mol)?
1. 1 answer
2. asked by Hannah
3. 732 views
A rectangle is plotted in the coordinate plane. The vertices (corners) of the rectangle are given as A(–2,3), B(4,3); C(–2,
1. 0 answers
2. asked by carly
3. 724 views
Name the property used in the equation 15n=15multiplicative identity or multiplicative inverse?
1. 1 answer
2. asked by Sami
3. 718 views
Jennifer (mass 58.0 kg) is standing at the left end of a 13.0 m long 594.0 kg cart that has frictionless wheels and rolls on a
1. 1 answer
2. asked by Matthew
3. 718 views
A piece of metal has a mass of 200 g and a volume of 40 cm3.What is its specific gravity? What is its density? g/cm3
1. 1 answer
2. asked by suzanna
3. 706 views
I'm comparing and contrasting the views of the economy under Teddy Roosevelt, Taft, and Wilson's time. I got information on Taft
1. 1 answer
2. asked by Anonymous
3. 699 views
what does the heating curve of ethanol look like? im really confused about this...
1. 1 answer
2. asked by samuel
3. 687 views
Can someone please check if my answers are correct?21. The difference between autotroph and heterotroph is that a. heterotrophs
1. 1 answer
2. asked by mysterychicken
3. 685 views
Mineral wool is a material used in construction for the purposes of insulation and soundproofing. A sheet of 11 cm in thickness
1. 1 answer
2. asked by Vlad
3. 681 views
what gases are added to inhaled air and then exhaled?
1. 1 answer
2. asked by christy
3. 674 views
a. What role does the hearer play in making sure the speaker's utterance, sound and message is correctly understood?b.Name one
1. 4 answers
2. asked by Carmin
3. 669 views
Need help with these two:26. Why do plant cells contain both choroplasts and mitochondria? a. in the light, plants are
1. 0 answers
2. asked by mysterychicken
3. 664 views
Are these correct?A. harvests energy from organic compounds= mitochondria B. makes proteins in both types of cells= ribosomes C.
1. 3 answers
2. asked by mysterychicken
3. 661 views
which causes winter snow and summer rain at higher latitude?
1. 0 answers
2. asked by sandy
3. 659 views
An underwater sonar system uses mid-wavelength sound waves. These waves of 15 cm in wavelength propagate through seawater with
1. 1 answer
2. asked by Vlad
3. 656 views
I have written an essay for my class,and I wanted some one to look it over for me and make any corrections. Thank you:)Mr. Tom
1. 3 answers
2. asked by Anissa
3. 655 views
Paint Town sold 45 paintbrushes, onekind at $8.50 each and another at $9.75 each. In all, $398.75 was taken in for the brushes.
1. 1 answer
2. asked by Tina
3. 651 views
Please help me!!!!A swimmer looks up from underwater in a pool and sees a tree. The light traveling in the air makes an ancle of
1. 4 answers
2. asked by Dawn
3. 646 views
For "circle"(O,r) , AP is the tangent at "A belongs to circle", from an exterior point P. Now, OP "intersection" circle = {B}.
1. 0 answers
2. asked by parnas
3. 646 views
how much barium chloride is neccessary to react with silver nitrate
1. 1 answer
2. asked by khayree
3. 643 views
One atom of Deuterium weighs 2.013553AMU. One atom of Helium weighs 4.002602AMU. In nuclear fusion, the process which powers the
1. 3 answers
2. asked by robin
3. 642 views
mario got his $10.00 weekly allowance on monday. he spent 25% of his weekly allowance on tuesday, 15%of his weekly allowance on
1. 1 answer
2. asked by ssmomo
3. 638 views
How do you solve this? I posted this question last night and someone answered but it wasn't the right answer. I have tried so
1. 3 answers
2. asked by Mike
3. 632 views
can someone please edit this for any spelling/grammar mistakes?it's a skit on french expressions. N: Bonjour, Cynthia. C:
1. 1 answer
2. asked by CL
3. 629 views
Canada has developed in many ways since Wrold War 1. From that time to the present, what do u think are the three greatest
1. 2 answers
2. asked by james
3. 620 views
Actual question on homework."EXPLAIN HOW YOU CAN BREAK APART ARRAYS WHEN YOU MULTIPLY BY 3." (there is no array on the paper to
1. 8 answers
2. asked by Jennfer
3. 610 views
At a distance of 30 m the noise from the engine of an jet has an intensity of 130 dB.At this level, you will be in pain and your
1. 2 answers
2. asked by Intensity
3. 609 views
Your dog has been diagnosed with a terminal illness for which there is no cure. The Veterinarian expects that it will live for 1
1. 1 answer
2. asked by Jon
3. 600 views
Sandy’s Sweatshirt Shop sells college sweatshirts. White sweatshirts sell for $18.95 each and red ones sell for $19.50 each.
1. 1 answer
2. asked by Jen
3. 598 views
Hi, I'm trying to write a good lead for my research paper on Confucius. I'm using the "snapshot" method. So, I need an important
1. 1 answer
2. asked by Ashley
3. 597 views
Find unit rate!I know the answer but how am I suppose show my work to show that it is a unit rate? Question: Five buses leave on
1. 2 answers
2. asked by Trinity
3. 597 views
I am completing a table for my psychology class right now. It lists a couple situations and asked for the sources of stress, why
1. 2 answers
2. asked by Courtney
3. 596 views
mr. harmen graded 56 papers monday and 87 papers wednesday. how many did mr. harmen grde in two days?
1. 2 answers
2. asked by ssmomo
3. 596 views
Give a verbal, visual, numerical, and graphic representationfor the idea one-fourth.
1. 1 answer
2. asked by Nicole
3. 583 views
Can someone help me with this...Mr and Mrs Lim went shopping with a total of $712.50. After buying some items each, the amount
1. 1 answer
2. asked by danial
3. 582 views
What is the magnitude of the force a +29 \mu C charge exerts on a +3.5 mC charge 35 cm away?
1. 1 answer
2. asked by cach
3. 580 views
i have to write a paragraph on what jewelry i like to wear. can you check my paragraph and see if i wrote it correctlyJ'aime
1. 1 answer
2. asked by Keyanna
3. 576 views
An awards banquet is attended by 120 people. Ribbons are awarded for 1st, 2nd, and 3rd place in each 25 catagories. No one gets
1. 1 answer
2. asked by Max
3. 567 views
How would you instruct someone to take one-fourth ofa pizza if you could not use the word one-fourth?
1. 1 answer
2. asked by Nicole
3. 563 views
edurado owned 6/7 of a family business. he sold 1/5 of the business to his son what portion of the business does he still own?
1. 1 answer
2. asked by sunserayer
3. 562 views
what would be the weight of the following items in the chemistry lab round to nearest tenth 3.4 kg of lead = _ newtons390 g of
1. 1 answer
2. asked by suzanna
3. 561 views
How many Ca +2 ions in 40.08g of CaCO3 (Calcium Carbonate)I'm unsure on how to approach this problem and set it up.
1. 1 answer
2. asked by Phil
3. 558 views
Another question I'm having a hard time grasping; I followed a solution one of the tutors posted involving a similar question,
1. 2 answers
2. asked by dawn
3. 551 views
what will happen to sandstone when it is exposed to extreme heat and pressure
1. 3 answers
2. asked by Anonymous
3. 551 views
Anti-hero , antihero, or anti hero?Would these three spellings all be correct?
1. 2 answers
2. asked by Joan
3. 549 views
Can you please tell me a theme statement for curious case of the missing dog in the night-time by Mark Haddon. I have an exam on
1. 0 answers
2. asked by clueless
3. 549 views
John's insurance company will replace his car if repair costs exceed 80% of the car's value. The car recently sustained $8000
1. 3 answers
2. asked by jj
3. 548 views
Tim started out traveling at 60 km/h. Two hours later, Mike left from the same point. He drove along the rode at 80 km/h. How
1. 1 answer
2. asked by rebecca
3. 547 views

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