Archives

Questions Asked in 2007

Months

January 2007
February 2007
March 2007
April 2007
May 2007
June 2007
July 2007
August 2007
September 2007
October 2007
November 2007
December 2007

Most Popular Questions

Thanks for any help :)Four 20 ohm resistors are connected in parallel and the combination is connected to a 20V emf device. The
1. 5 answers
2. asked by susane
3. 20,130 views
What is 1/3 of 1/4 teaspoon? How do you do this?
1. 5 answers
2. asked by Maggie
3. 3,918 views
is 1.765 a rational or irrational number
1. 4 answers
2. asked by ricky
3. 1,658 views
A pool company will install a round swimming pool in the middle of a yard that measures 40 ft. by 20 ft. If the pool is 12 ft.
1. 4 answers
2. asked by --
3. 3,756 views
Myoglovin, a protein that stores oxygen, has a mass of 2.98 x 10-4____Would it be milligram, gram or kilogram?
1. 7 answers
2. asked by beano
3. 2,016 views
What shape will result in plotting and connecting the following points on a coordinate graph?(-2, -1) (2, -1) (- 4, 4) (4, 4)
1. 4 answers
2. asked by --
3. 1,732 views
The bearing of A from B is 060 degrees. What is the bearing of B from A?Is it: a) 60 degrees b) 240 degrees c) 120 degrees d)
1. 16 answers
2. asked by Fred
3. 8,438 views
A positive integer n is defined as a "prime interlude" if n-1 and n+1 are both prime numbers. Which of the following is not a
1. 5 answers
2. asked by Mack
3. 3,339 views
If 500 J of work are required to carry a charged particle between two points with a potential difference of 40V, the magnitude
1. 6 answers
2. asked by susane
3. 17,786 views
A force of 25N causes an acceleration of 2m/s^2 when acting on a 7kg mass. What is the frictional force also acting?If body is
1. 4 answers
2. asked by Janine
3. 2,370 views
a stock clerk had 600 pads on hand. He then issued 3/8 of his supply of pads to division X,1/4 to division Y and 1/6 to division
1. 4 answers
2. asked by chrissy
3. 7,092 views
Translatethe sentence:"Yes, but certainly the temporal proximity of our advents... isn't determinative, is it?" certainly the
1. 4 answers
2. asked by sheela
3. 2,296 views
In November 1994, the first live concert on the Interent by a major rock n roll band was broadcast. Most fans stand in lines for
1. 4 answers
2. asked by Ashley V
3. 2,033 views
During activation energy...A. A catalyst lowers the activation energy by changing the reaction mechanism. B. A catalyst does not
1. 3 answers
2. asked by Question
3. 996 views
you must have an average score of at least 80 to get a B on your report card. You have scores of 61,70,99, and 70. What is the
1. 4 answers
2. asked by Anonymous
3. 1,435 views
IFf(x) = {(3,5), (2,4), (1,7)} h(x)= {(3,2), (4,3), (1,6)} determine each of the following: (f+h)(1)= how do I add f and h? (f o
1. 3 answers
2. asked by Anonymous
3. 1,168 views
list 5 careerrs in home economics.
1. 7 answers
2. asked by kavita
3. 1,041 views
Hi. Can someone please help me with this problem?A rectangular block of metal weighs 3 oz. How many lbs will a similar block of
1. 5 answers
2. asked by Charlotte
3. 1,047 views
Name 3 everyday situations in which knowledge of the law would be useful.Think about laws pertaining to driving (speeding, DUI,
1. 4 answers
2. asked by Anonymous
3. 1,423 views
the disney golf classic starts with 64 golfers. the golfers form pairs and each pair plays a match. the losers drop out and the
1. 7 answers
2. asked by ciera
3. 2,464 views
why is it impossibe for an individual organism to simply "adapt" to a new biome?Adaptation to a new biome takes generations.
1. 5 answers
2. asked by sara
3. 915 views
Describe how you would obtain pure crystals of Sodium chloride from a muxture of solid sodium chloride and solid zinc carbonateS
1. 5 answers
2. asked by Ali
3. 5,647 views
the sum of N positive integers is 19. what is the maximum possible product of these N numbers?thx. Nice problem. Let's look at
1. 29 answers
2. asked by Jarin
3. 3,598 views
Why is CH3I have a higher boiling point than CH3Cl?I thought, since Cl is more electronegative, it withdraws more electron
1. 5 answers
2. asked by Vic
3. 12,376 views
What are the last two digits of 5 to the power of 347?
1. 4 answers
2. asked by Blank
3. 1,991 views
round 69.2456 to 2 decimal placesi don't know how to do it
1. 4 answers
2. asked by Emily
3. 962 views
Major themes of Beowulf?Is this considered a classic epic poem?
1. 4 answers
2. asked by jane
3. 680 views
Mary Thon starts at a point of 26 miles FROM school and runs TOWARD the school at a rate of 6 Miles per hour. (mph) Randy Miles
1. 4 answers
2. asked by not_good_at_math
3. 1,264 views
a)Calculate the mass percent of carbon in the hydrated form of the solid that has the formula BeC2O4 loosly bonded to 3H2O.b)Whe
1. 7 answers
2. asked by michelle
3. 2,552 views
A 0.345g sample of anhydrous BeC2O4, which contains an inert impurity, was dissolved in a sufficient water to produce 100ml of
1. 6 answers
2. asked by michelle
3. 7,048 views
How do I solve this?tan^2x= 2tanxsinx My work so far: tan^2x - 2tanxsinx=0 tanx(tanx - 2sinx)=0 Then the solutions are: TanX=0
1. 4 answers
2. asked by Chris
3. 3,744 views
what is the answer to this analogybrother:mother::fly:???? must start with the letters scr,spr,str,or thr brother:mother:fly
1. 137 answers
2. asked by austin
3. 5,601 views
sabrina used a calcutator and started adding the whole numbers in order 1+2+3+4+5+..... what is the last number she would add
1. 4 answers
2. asked by ciera
3. 2,605 views
ok can you help me unscramble this word "ANLDEGN".When it is unscrambled it its either the name of an ocean, country, state,
1. 14 answers
2. asked by rachel
3. 3,039 views
I don't think there is any benzene in Elmer's glue. In fact, I suspect finding something with benzene in it will be tough to do
1. 4 answers
2. asked by DrBob222
3. 1,400 views
A variable 'm' varies directly as 'a' and inversely as 'b'. If m=6 when a=7 and b=4, what is 'm' when a=9 and b=12?M=
1. 4 answers
2. asked by Jen
3. 1,977 views
Which of the following is stressed by the APA professional code?A. high levels of competence, integrity, and responsibility B.
1. 5 answers
2. asked by Lisa
3. 1,749 views
The population of Norson, the largest city in Transitania, is 50% of the rest of the population of Transitania. The population
1. 2 answers
2. asked by :)
3. 944 views
a number has 4 digits.no digits in the number are repeated. the digit in the tens place is three times the digit in the
1. 4 answers
2. asked by ciera
3. 2,586 views
A wheel with rotational inertia I is mounted on a fixed, fricitonless axle. The angular speed w of the wheel is inccreased from
1. 11 answers
2. asked by Tammy
3. 18,162 views
One end of a uniform meter stick is placed against a vertical wall. The other end is held by a lightweight cord that makes an
1. 4 answers
2. asked by Karla
3. 13,420 views
1. If the Earth were the size of B-B (with a radius of about 0.2 centimete), how big would the Sun be? How big would the Milky
1. 3 answers
2. asked by Sunny
3. 1,522 views
how do u mutiply decimalsand how do u make a decimal into a fraction do you mean long-hand?? write down the numbers the way you
1. 2 answers
2. asked by leelee
3. 743 views
a hockey stick has a mechanical advantage of 4. if the effort arm(which is the distance between the fulcrum and your pushing
1. 4 answers
2. asked by -haya-
3. 1,298 views
a particle moves along the curve xy=10. if x=2 and dy/dt=3, what is the value of dx/dt.i'm guessing this is something to do with
1. 4 answers
2. asked by Anonymous
3. 11,924 views
If you wish to balance complementary colors so that they'll appear static and harmonious, it's important to ?http://www.applepai
1. 4 answers
2. asked by Kristy
3. 900 views
5. A rubber ball dropped on a hard surface takes a sequence of bounces, each one 3/5 as high as the preceding one. If this ball
1. 5 answers
2. asked by Fidelia
3. 6,421 views
How much force is needed to accelerate a 50-kg rider and her 250-kg motorcycle at 5 m/s2?This is really a physics question. The
1. 2 answers
2. asked by kent
3. 620 views
The nonmetals in Groups 6A and 7A ____.a. lose electrons when they form ions b. have a numerical charge that is found by
1. 5 answers
2. asked by Maye
3. 10,169 views
At 1100 K, Kp=0.25 for the following reaction. 2SO2(g) + O2(g) (reversible arrows) 2SO3(g) What is the value of K at this
1. 5 answers
2. asked by Taasha
3. 8,912 views
9. A block attached to a spring of negligible mass undergoes simple harmonic motion on a frictionless horizontal surface. The
1. 4 answers
2. asked by gomez
3. 2,113 views
What is the pH of a 0.36 M HCl solution?can someone help plz? I don't know how to go about figuring this out.
1. 7 answers
2. asked by Gulzaman
3. 3,885 views
A silver-copper alloy had a mass of 0.1264g. When the alloy was dissolved in nitric acid and the silver precipitated as silver
1. 4 answers
2. asked by sam
3. 2,083 views
There are 27 pigs. The farmer needs to get them into four pens. But all the pens have to have an odd number of pigs. Zero
1. 7 answers
2. asked by maura
3. 4,187 views
Mylanta is composed of aluminum hydroxide and calcium carbonate. assuming that a mylanta tablet contains 175 mg of aluminum
1. 6 answers
2. asked by Alex
3. 611 views
Hidden meaning?PPPP --------- earth Thanks!
1. 7 answers
2. asked by DJ
3. 2,016 views
Illustrate the collective unconscious of your particular culture. What symbols and archetypes emerge? What value/ meanings does
1. 4 answers
2. asked by Christian
3. 1,600 views
Next 3 in pattern2/19, 27/76, 46/76, 65/76
1. 4 answers
2. asked by Tim
3. 1,171 views
A girl has a body weight of 400n. What upthrust does she need to float?
1. 5 answers
2. asked by Laura
3. 1,145 views
what evidence supports the big bang theory?
1. 7 answers
2. asked by xiomara
3. 6,123 views
Ms. Johen is making a rectangular mosaic on her wall. She wants to use 12 rows of tiles, with 20 tiles in each row. If she has
1. 9 answers
2. asked by --
3. 1,086 views
A blood sample contains several different types of cells, each of which contains different combinations of specific ions and
1. 4 answers
2. asked by K
3. 1,811 views
The latitude of Durham, North Carolina is 36 degrees North. About how far from Durham is the North Pole? Use 3963 miles for the
1. 5 answers
2. asked by Anonymous
3. 2,841 views
a car is traveling at 40.0 m/s. the drivers sees an emergeny ahead and 0.50 s later slams on the brakes. the acceleration of the
1. 5 answers
2. asked by jel
3. 1,750 views
How many moles of solid Ba(NO3)2 should be added to 300 ml of .2 M Fe(NO3)3 to increase the concentration of NO3- ion to 1 M?
1. 4 answers
2. asked by corey
3. 6,518 views
SO CONFUSED????IS suntan lotion a homogeneous or heterogenous mixture and do heterogenous mixtures often appear clody GRATEFUL
1. 5 answers
2. asked by liz
3. 1,988 views
A hydrated MgSO4 salt, weighing 3.211g, is heated in a crucible until reaching a constant weight. The weight of the anhydrous
1. 6 answers
2. asked by Marty
3. 1,990 views
How many atoms of C are contained in 45.6g of C6H6?
1. 4 answers
2. asked by Marty
3. 1,624 views
how do i go about solving the follwoing problem: using the digits 1 to 9, arrange the numbers in three groups so that the sum is
1. 5 answers
2. asked by Gray
3. 2,523 views
I'm trying to find if potassium nitrate is polar or non-polar by using the electronegativity scale. Can someone check my work?El
1. 3 answers
2. asked by Marty
3. 7,543 views
a uniform bridge span weighs 50x10^3 and is 40m long. A car weighing 15X10^3 is parked with its center of gravity located 12m
1. 5 answers
2. asked by natali
3. 6,332 views
A bricklayer's assistant starts building a wall, laying 50 bricks per hour. Two hours later the master comes and lays down 80
1. 3 answers
2. asked by Erin W!!!!!!
3. 1,030 views
a cube of wood with a density of 0.78g/cm^3 is 10cm on a side. When placed in the water what height will the block float above
1. 5 answers
2. asked by PHYSICS HELP
3. 7,133 views
What is the difference between p-waves, s-waves, and surface waves? Which do the most damage? Please and thank you!
1. 4 answers
2. asked by Autumn
3. 1,247 views
6 - w = 1 4/5need help on this one please
1. 5 answers
2. asked by merrissa
3. 1,090 views
what fraction of 30p is 5p?
1. 7 answers
2. asked by nishchay
3. 3,989 views
Suppose that you buy a bond for $100 that pays 4 percent interest per year. How much money will you have earned when the bond
1. 5 answers
2. asked by anonymous
3. 3,099 views
Express each decimal of integers, in simplest form.0.1 with the repeating decimal 1
1. 5 answers
2. asked by Pumpkin
3. 2,060 views
Solve x^4 - 12x - 5 = 0 given that -1 + 2i is a root.I’ve used synthetic division to get the answers x = 1 +/- 2i , 1 +/- sqrt
1. 5 answers
2. asked by Nick
3. 2,186 views
A total of 180 marbles (gray, white, and black) are placed in a line. If the first five are gray, followed by four, followed by
1. 4 answers
2. asked by sam
3. 1,236 views
what would be a good imagery to start of my paragraph about how downloading music is a downfall to the music industry??i really
1. 4 answers
2. asked by Jose
3. 1,142 views
What is 875 times 1/5 equal
1. 4 answers
2. asked by Kerry
3. 406 views
10 racially motivated and historical events that made an mpact on the country from 1980-2000
1. 2 answers
2. asked by adei
3. 767 views
a. How many moles of Na2Co3 were present in the 15mL sample?b. How many grams of Na2CO3 were present in the 15mL sample? c.How
1. 6 answers
2. asked by Monte;
3. 1,561 views
I have a string of black/grey pearls that have a gold 't' attached to the clasp.Does anyone know what brand the 't' is
1. 1 answer
2. asked by Katie H.
3. 583 views
what is the concentration of hydrogen ion in a 0.1M solution of sodium hydroxide(NaOH)?NaOH dissolves and completely dissociates
1. 1 answer
2. asked by michelle
3. 1,099 views
I'm researching about Genocide of Durfur now. I want to find who has been assisting the victims. So someone please give me some
1. 1 answer
2. asked by cc
3. 931 views
I'm having trouble getting the right answer for a problem, I'm hoping that by posting my work someone can help me figure out
1. 4 answers
2. asked by Alexandria
3. 1,730 views
Can someone correct this for me please or help me out....Why are variables useful in algebra? My answer: Variables are useful in
1. 2 answers
2. asked by jasmine20
3. 814 views
can someone correct this for me...solve: -4(2x - 3) = -8x + 5 my answer: this equation has no solution because they don't equal
1. 1 answer
2. asked by jasmine20
3. 944 views
can someone correct this for me please...Solve for x: 6x minus 1 divided by 5 minus 2x divided by 3 equals 3 my answer: x = 6
1. 1 answer
2. asked by jasmine20
3. 500 views
I have a couple of questions on anassignment, that I need help with. 1. Rebecca is painting on an easel. She paints a blue sun
1. 1 answer
2. asked by Sierra
3. 393 views
HiI need some help here guys what is the Atomic Structure in the periodic table ,, I need a full explained answer, thankyou You
1. 2 answers
2. asked by Hi
3. 692 views
Jo has 37 coins (all nickels, dimes and quarters) worth $5.50. She has 4 more quarters than nickels. How many of each type of
1. 4 answers
2. asked by Kt
3. 1,345 views
Dan is working on a project. He wants tobuild a tunnel for his cars. Dan cannot get the paper tubes to fit together and stay. In
1. 1 answer
2. asked by Catherine
3. 662 views
did the arizona gaspipeline in 2003 was there a shift in the supply curve demand curve or both? Did the shift happen tothe left
1. 1 answer
2. asked by mnarjann
3. 466 views
Happy New Year!!!!!!!!!!!!!Thanks to the teachers who helped me with my homework and wished me "HAPPY BIRTHDAY"
1. 3 answers
2. asked by Kaveri
3. 624 views
Can you please help me solve this lab:Design an item no bigger than a 35 mm film conatiner that will float at the 400 ml mark in
1. 1 answer
2. asked by Courtney
3. 856 views
What is the correct way to abbreviate fifties?'50s? 50's? What??? Sally, I have seen it both ways, but I believe that 50s is the
1. 1 answer
2. asked by Sally
3. 674 views
Nitric acid can be prepared by bubbling dinitrogen pentoxide into water.N2O5(g) + H2O -> 2H+(aq) + 2NO3-(aq) a) How many moles
1. 3 answers
2. asked by Dave
3. 1,464 views

Back to Archives

Ask a New Question

Archives
Contact Us
Newest
Privacy Policy
Terms of Use
© 2024