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2010
March

Questions Asked on March 27, 2010

why are farmers today not as tightly bound by geography and climate as they were in the past
1. 1 answer
2. asked by jane
3. 1,040 views
What is the 12 calzones?
1. 1 answer
2. asked by Jenny
3. 284 views
A 14.5metal wire is cut into three equal pieces that are then connected side by side to form a new wire the length of which is
1. 0 answers
2. asked by Anonymous
3. 519 views
A 14.5metal wire is cut into three equal pieces that are then connected side by side to form a new wire the length of which is
1. 1 answer
2. asked by Anonymous
3. 647 views
find the net force produced by a 40 Newton force and a 50 Newton force in each of the following cases:Both forces act in the
1. 1 answer
2. asked by natasha
3. 608 views
PCl3 + Cl2 = PCl5 Kc=26 @ 250 degree Celcius1.0 mol of PCl3 , 1.0 mol of Cl2 , and 5.0 mol of PCl5 are placed in a 10.0L flask
1. 2 answers
2. asked by ami
3. 745 views
0.12 g of rock salt(NaCl and impurities) was dissolved in water and titrated with 0.1 M silver nitrate. 19.7 mL was required to
1. 1 answer
2. asked by Mary
3. 785 views
Alcohol levels in blood can be determined by a redox titration with potassium dichromate according to the balanced equation:C2H5
1. 4 answers
2. asked by Mary
3. 1,101 views
divide by long division.divide x^3 + 4x^2 - 3x - 12 by x^2 - 3
1. 2 answers
2. asked by Abbey
3. 535 views
The ratio of boys to girls in Mr. Joiner’s class is 5 to 7. If there are 15 boys in the class, how many totalstudents are in
1. 6 answers
2. asked by Kirk
3. 608 views
A plumber needs four sections of pipe 2 7/8feet long. Can this be cut from a 12 foot section? If so, how much pipe will be left
1. 2 answers
2. asked by Kirk
3. 1,180 views
How many grams of Ba(IO3)2 can be dissolved in 500 mL of a 0.100 M KIO3 solution at 25 oC? Use activities for this calculation.
1. 3 answers
2. asked by Annabelle
3. 1,505 views
If you have a grade average at 50% and you score 89% percent on a test what does your grade equal out to?
1. 3 answers
2. asked by tarra
3. 1,505 views
Suppose that large dogs weights are normally distributed with a mean of 100 pounds and a standard deviation of 10 pounds. If one
1. 1 answer
2. asked by Anonymous
3. 776 views
Compare the two sets and describe what you discover.57,61,57,57,58,57,61 61,52,69,64,46,54,47,
1. 2 answers
2. asked by shelly
3. 380 views
Find the standard deviation using the rule of thumb for each of the data sets57,61,57,57,58,57,61 61,52,69,64,46,54,47
1. 3 answers
2. asked by shelly
3. 587 views
The smallest object visible to the unaidedeye is of 100 microns. If you use a microscope of m=1000, what is the size of the
1. 0 answers
2. asked by Jane
3. 490 views
Given that a measures 25.1 mm, x measures 51.2 mm and angle b measures 82°, find the length of y -
1. 1 answer
2. asked by TT
3. 520 views
From a point on the ground a person notices that a 110-ft tree on top of a hill subtends an angle of 3°. If the angle of
1. 0 answers
2. asked by smith
3. 604 views
What is the primary basis for differentiating the Eras?
1. 2 answers
2. asked by Abbey
3. 717 views
To measure the height of an inaccessible cliff on the opposite side of a river, a surveyor makes the measurements shown in the
1. 1 answer
2. asked by Thank You For The Help
3. 1,699 views
A beam of electromagnetic waves of a wavelength 3.0cm is directed normally at a grid of metal rods, parallel to each other and
1. 0 answers
2. asked by Edwin
3. 531 views
water flows along a horizontal pipe of cross-sectional area 48cm^2 which has a constriction of cross-sectional area 12cm^2 at
1. 0 answers
2. asked by Edwin
3. 901 views
Show that a force acting along a given line can always be replaced by a force of the same magnitude acting along a parallel
1. 0 answers
2. asked by Edwin
3. 607 views
which geologic era had the shorest time span and the longest time span?1) Longest = paleozoic 20 shortest = cenozoic Is this
1. 0 answers
2. asked by Abbey
3. 476 views
A small fish is inside a spherical bowl filled with water (n=1.33). The bowl has a diameter of 30cm and the fish is at a
1. 0 answers
2. asked by Sandra
3. 608 views
What is the major source of free oxygen in the atmosphere?Would it be trees?
1. 0 answers
2. asked by Abbey
3. 427 views
$5,000 compounded semiannually at 6% for 5 years
1. 1 answer
2. asked by Virginia
3. 459 views
The refractive index of a material is different for different wavelengths and colours of light. For most materials in the
1. 4 answers
2. asked by Sandra
3. 949 views
If the relative humidity is 66.8% in the middle of a spring day in auckland when the temperature is 15 degrees celsius, What
1. 1 answer
2. asked by Steve
3. 682 views
Wave amplitude is related toA)wave velocity B)frequency C)energy D)wavelength
1. 0 answers
2. asked by Kim Love
3. 626 views
The source of magnetism isA)polarization B)magnetic monopoles C)electrons D)protons
1. 1 answer
2. asked by Kim Love
3. 1,071 views
Complete the table below for both the United Nations and World Trade Organization by providing a description of the Purpose,
1. 1 answer
2. asked by Anonymous
3. 468 views
How to find oxidation number on redox reactions
1. 1 answer
2. asked by Gena
3. 443 views
Predict the products and write a net ionic reaction for the reaction of cadmium chloride and ammonium sulfide.
1. 1 answer
2. asked by Mary
3. 1,499 views
Bayside insurance offers two health plans. Under plan A, Giselle would have to pay the first $160 of her medical bills, plus 25%
1. 1 answer
2. asked by Anonymous
3. 417 views
Mary brought home 1/2 dozen eggs. He accidently dropped the carton on the flor and 1/3 of the eggs broke. How many eggs does she
1. 3 answers
2. asked by Rene
3. 923 views
What is the midrange of{6,7,8,9,10,12,15,15,20,28}
1. 2 answers
2. asked by Hannah
3. 335 views
Microwave ovens use microwave radiation to heat food. The microwaves are absorbed by moisture in the food, which is transferred
1. 1 answer
2. asked by andrea
3. 1,611 views
I am trying to do a definition paragraph and was wondering if this would be good on A FRIEND TO ALL topic. please help.A friend
1. 2 answers
2. asked by deborah
3. 677 views
Entropy of meltingA block of a certain substance (m = 0.3 kg) sits in a cold room at its melting point 170 K. A lab demonstrator
1. 1 answer
2. asked by michael
3. 1,108 views
The diffusion coefficient for calcium ions crossing a biological membrane 10nm thick is 300 micrometers squared/second and the
1. 1 answer
2. asked by Kelly
3. 589 views
A steam turbine operates between hot and cold reservoir temperatures of 538.0 ¢XC and 92.1 ¢XC, respectively. If heat is
1. 2 answers
2. asked by melvin
3. 548 views
Rhetorical devices on a person idea or ideology
1. 1 answer
2. asked by Reshma Sreehari
3. 485 views
Q.1 What will be the pH at the equivalence point during the titration of a 100 ml 0.2M solution of CH3COONa with 0.2M of
1. 1 answer
2. asked by gaurav
3. 1,851 views
Rita lleva al aeroporta y tambien lleva a Tomás.I don't understand what is meant by this sentence. Lleva means he or she
1. 2 answers
2. asked by Jean
3. 717 views
What do you think about the movie.1. I thought it was really fun. 2. I thought it was real fun. 3. I thought it was really
1. 5 answers
2. asked by rfvv
3. 659 views
How do you pronounce 'Eminem'? Is it a male name or a female name?
1. 1 answer
2. asked by rfvv
3. 582 views
1. Why do you not like becoming a journalist?Because I want to become an office worker. 2. Why don't you not like becoming a
1. 1 answer
2. asked by rfvv
3. 639 views
The equation y = -1777x+27153 can be used to predict the number y of gun deaths in the United States x years after 20000, that
1. 1 answer
2. asked by KiKi
3. 603 views
In 1992, the life expectancy of males in a certain country was 73.5 years. In 1996, it was 75.7 years. Let E representthe life
1. 2 answers
2. asked by KiKi
3. 929 views
(tanx+cotx)over(tanx-cotx)=(1) over sin^2x-cos^2x)
1. 1 answer
2. asked by stacey graham
3. 707 views
solve the equation2 tan^2(theta)sin(theta)-tan^2(theta)=0 interval[0,360)
1. 1 answer
2. asked by stacey graham
3. 547 views
methyl red has the following color changes red 4.2 -8.3 yellowa)write the ionic equilibrium equation b) If a small quantity of
1. 1 answer
2. asked by maya
3. 604 views
One force of 10k going NEtowards a point(A) at an angle of 40 degreesanother force (F2) going SE from pt(a) at slope of 3,4,5
1. 0 answers
2. asked by stacey graham
3. 359 views
You have to design a buffer based on one of the systems belowSystem 1: HA1 and A1-1 K= 4 E-3 System 2: HA2 and A2-1 K= 5 E-4
1. 1 answer
2. asked by maya
3. 508 views
Simplify-9[-15-(45-12)]=
1. 2 answers
2. asked by KiKi
3. 995 views
The mercury cell is still sometimes used in industry to prepare chlorine, Cl2, and caustic soda, NaOH.(a)In the first stage of
1. 1 answer
2. asked by Anonymous
3. 460 views
At October 31, Nathan Company made an accrued expense adjusting entry of $1,400for salaries. Prepare the reversing entry on
1. 0 answers
2. asked by Julia
3. 660 views
In the design of a passenger bus, it is proposed to derive the motive power from the energy stored in a flywheel. The flywheel,
1. 0 answers
2. asked by Edwin
3. 538 views
A small piece of cork in a ripple tank oscillates up and down as ripples pass it. If the ripples travel at 0.20m/s, have a
1. 5 answers
2. asked by Edwin
3. 4,345 views
A light rigid bar is suspended horizontally from two vertical wires, one of steel and one of brass. Each wire is 2.00m long. The
1. 4 answers
2. asked by Edwin
3. 3,074 views
A special prototype model aeroplane of mass 400g has a control wire 8cm long attached to its body. The other end of the control
1. 3 answers
2. asked by Edwin
3. 975 views
· Post your response to the following: Reflect on your own worldview and compare it with the worldviews presented in the text.
1. 1 answer
2. asked by Kay
3. 507 views
An open tank holds water 1.25 m deep. If a small hole of cross section area 3cm^2 is made at the bottom of the tank, calculate
1. 3 answers
2. asked by Edwin
3. 2,300 views
I need an opinion please. My assignment says write 1,750- to 2,100-word proposal paper on a social program that you create.
1. 0 answers
2. asked by Kim
3. 469 views
3x+4y=56x+8y=10
1. 3 answers
2. asked by KiKi
3. 397 views
In 1992, the life expectancy of males in a certain country was 73.5 years. In 1996, it was 75.7 years. Let E representthe life
1. 0 answers
2. asked by KiKi
3. 596 views
Consider the equilibrium of water with gaseous hydrogen and oxygen:Give the value of for this reaction, if it is written as:
1. 3 answers
2. asked by ami
3. 498 views
When solid NH4HS is placed in a closed flask at 28 C, the solid dissociates according to the equation:NH4HS(s) <=> NH3(g) +
1. 1 answer
2. asked by ami
3. 1,846 views
Consider the following equilibrium:5.0 moles of are placed in a 10.0 L flask at 200 C and allowed to come to equilibrium.
1. 4 answers
2. asked by ami
3. 855 views
Hi, i would like to askHow was Gatsby killed? He was floating in the swimming pool and George Wilson shot him but where
1. 1 answer
2. asked by Ameena
3. 442 views
if you have a math problem that says which model correctly shows 2/3 of 12 circled? what does it look like?
1. 1 answer
2. asked by Anonymous
3. 208 views
find, to the nearest minute, the angle whose measure is 3.45 radians.
1. 3 answers
2. asked by Rony
3. 792 views
please show me how to calculate price elasticity of demand of $3.00 increase to $3.50
1. 1 answer
2. asked by susie quick
3. 344 views
How does the law of large numbers affect you as a gambler in a casino? As the owner of the casino? Why do people still patronize
1. 1 answer
2. asked by Liz
3. 510 views
5(r-9)+3>6(r+3)-26{r/r_____ ______
1. 1 answer
2. asked by Liz
3. 372 views
how to calculate price elasticity of demand of $3.00 to a increase to $3.50 and explain your reasoning and interpret the results
1. 1 answer
2. asked by susie quick
3. 417 views
What was the human hisory between North American Asia Eurasia and Europe before the 1450's?
1. 2 answers
2. asked by Jamal
3. 531 views
the expression cos4x cos3x + sin4x sin3x is equivalent towhich one of the following is the answer: 1) sinx 2) sin7x 3) cosx 4)
1. 4 answers
2. asked by Rony
3. 3,932 views
particle 1 of mass m1 = 0.29 kg slides rightward along an x axis on a frictionless floor with a speed of 1.8 m/s. When it
1. 2 answers
2. asked by beav
3. 811 views
A circle has a radius of 4 inches. In inches, what is the length of the arc intercepted by a central angle of 2 radians?which of
1. 1 answer
2. asked by Rony
3. 1,497 views
what sre the landforms, climate, and vegetation of the baltic coast?
1. 1 answer
2. asked by terry
3. 908 views
If a nickel contains 3.0 gram of copper and 1.2 gram of nickel How many kilograms of copper must be combines with 500 kilograms
1. 1 answer
2. asked by Anonymous
3. 304 views
Swan Furnace Cleaners wants to add 0.50% to the effective rate of interest on its credit card. If it currently charges a nominal
1. 0 answers
2. asked by Amy
3. 406 views
1.You have recently found a location for your bakery and have begun implementing the first phases of your business plan. Your
1. 0 answers
2. asked by Anonymous
3. 480 views
Why do geminal protons that are adjacent to a stereogenic center give rise to two separate signals?
1. 0 answers
2. asked by CAMCAM
3. 353 views
If a nickel contains 3.9 gram of copper and 1.2 gram of nickel How many kilograms of copper must be combines with 500 kilograms
1. 1 answer
2. asked by Heather
3. 1,221 views
What are some of the major causes of illiteracy and how can they be avoided?
1. 2 answers
2. asked by meshelle
3. 402 views
A car initially traveling at 31.0 m/s undergoes a constant negative acceleration of magnitude 2.00 m/s2 after its brakes are
1. 1 answer
2. asked by Kelsey
3. 1,021 views
I am currently outside USA. Now in Asia we follow the Cambridge igcse curriculum. If I move to USA can I still get into an Ivy
1. 1 answer
2. asked by Amir
3. 556 views
A gas station manager thinks the average motorist changes their oil less than the recommended two times per year. In a survey 15
1. 2 answers
2. asked by Hank
3. 479 views
Does setting alpha at .01, rather than at .05, increase or decrease the likelihood of rejecting Ho?
1. 2 answers
2. asked by KLM
3. 346 views
What are the similarities and differences of federal and state systems?
1. 1 answer
2. asked by Kelly
3. 394 views
50% of what number is 35would the answer be .50N=35?
1. 1 answer
2. asked by KiKi
3. 290 views
solve the compound inequality4>-2x+3 or 12<-2x+5
1. 1 answer
2. asked by KiKi
3. 403 views
A converging thin lens made out of crown glass (n=1.52) has a focal length f=1.0m An identical lens (same radius for the
1. 2 answers
2. asked by mm
3. 826 views
A small fish is inside a spherical bowl filled with water (n=1.33). The bowl has a diameter of 30cm and the fish is at a
1. 0 answers
2. asked by mm
3. 610 views
When you balance equations, do you treat polyatomic ions as one unit or treat the different elements in the ion separately?
1. 2 answers
2. asked by Emily
3. 1,044 views
There are 1000 students in the University of A. A sample of 10 observations was obtained regarding the rating of the service
1. 0 answers
2. asked by JL
3. 501 views

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