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2011
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Questions Asked on May 12, 2011

How do you draw the lewis structure for Cyanogen (C2N2) ?
1. 1 answer
2. asked by Annie
3. 8,367 views
If the pendulum’s length is 2.00 m and ag =9.80 m/s , how many complete oscillations does the pendulum make in 5.00 min?the
1. 1 answer
2. asked by Anonymous
3. 5,671 views
A 0.1873 g sample of a pure, solid acid, H2X was dissolved in water and titrated with 0.1052 M NaOH solution.The balanced
1. 3 answers
2. asked by Lauren
3. 4,283 views
Calculate the solubility product of calcium hydroxide if the solubility of Ca(OH)2(s) in water at 25◦C is 0.011 M.Choices: 1.
1. 4 answers
2. asked by vivian
3. 4,001 views
Two point charges +4q and +q are placed 30 cm apart. At what point on the line joining them is the electric field zero?(a) 15 cm
1. 5 answers
2. asked by ashley --- HELP PLEASEE!!!
3. 3,465 views
What is the net electrostatic force on the charge q3 (-48ìC), due to charges q1(+78ìC) and q2 (+50ìC)?
1. 5 answers
2. asked by UnKnown
3. 3,246 views
Owners of a recreation area are filling a small pond with water. They are adding water at a rate of 25 liters per minute. There
1. 2 answers
2. asked by Rachal
3. 3,177 views
sodium sulfide and cadmium nitrate undergo a double displacement reactions as shown by the following equation Na2S cd(NO3)2 ->
1. 3 answers
2. asked by pat mcdole
3. 2,732 views
For a population that has a standard deviation of 10, figure the standard deviation of the distribution of means for samples of
1. 2 answers
2. asked by Mae
3. 2,697 views
Triangle ABC is circumscribed about circle O and D,E, and F are points of tangency. If AD= 5, EB= 5 and CF= 10, find the lengths
1. 1 answer
2. asked by Brianne
3. 2,558 views
Expand (2x+5y)^6
1. 4 answers
2. asked by Megan
3. 2,326 views
A water solution containing an unknown quantity of an unknown nonelectrolyte solute has a freezing point of -0.21 Celsius. What
1. 1 answer
2. asked by Anonymous
3. 2,212 views
find the angle of wlevation of the sun when a 12.5 meter tall telephone pole casts an 18 meter long shadow?
1. 1 answer
2. asked by Alma
3. 1,969 views
Calculate the lateral area and surface area of a pyramid whose height is 8 ft and whose base is square with 12 ft sides.
1. 5 answers
2. asked by JOY
3. 1,940 views
juana slides a crate along the floor of the moving van the coefficient of kinetic friction between the crate and van floor is
1. 2 answers
2. asked by Mark
3. 1,856 views
a rectangle picture measures 12 cm by 30 cm. it is mounted in a frame 2 cm wide. fin the area of the frame.
1. 2 answers
2. asked by kourtney
3. 1,849 views
An electron enters the region of a uniform electric field between two oppositely charged parallel plates as shown, with an
1. 2 answers
2. asked by UnKnown
3. 1,841 views
Let be an angle in quadrant II such that sec(theta) -4/3 .Find the exact values of cot (theta) and sin (theta).
1. 1 answer
2. asked by Johnny
3. 1,738 views
Determine the slant height of a right pyramid whose lateral area is 90 ft^2 and whose base is a regular hexagon with a 3 ft
1. 5 answers
2. asked by JOY
3. 1,729 views
what is 3 equivalent fractions for 36/9
1. 2 answers
2. asked by Anonymous
3. 1,678 views
determine the weight of an object if its mass is 68kg and the pull of gravity is 9.8 m/s^2. someone please help me an show the
1. 2 answers
2. asked by spookie
3. 1,647 views
If you accidentally spill phosphorus-32 onto your shoe, how long would it take before 99.9 of the radioactive material has
1. 1 answer
2. asked by brittany
3. 1,617 views
CH3OH  CO + 2H2 H = +90.7kJ9. For the forward reaction, is heat being absorbed or released? 10. How much heat would be
1. 1 answer
2. asked by Anonymous
3. 1,526 views
How do you find the lateral and surface area of a right triangular right prism. Base 8in by 6in by 10in and height 9 in.
1. 1 answer
2. asked by JOY
3. 1,466 views
Toward the end of the twelfth century, the Japanese emperor and his court were supplanted by a warrior society in Japan. This
1. 2 answers
2. asked by n gibs
3. 1,399 views
CH3OH  CO + 2H2 H = +90.7kJ9. For the forward reaction, is heat being absorbed or released? 10. How much heat would be
1. 1 answer
2. asked by Anonymous
3. 1,368 views
what is the word equation for aqueous solutions of sodium chloride and silver nitrate are mixed to make an aqueous of sodium
1. 1 answer
2. asked by des
3. 1,338 views
1. When two fair dice are tossed, what is the probability of a sum of 4 or a sum of 8?2. When two fair dice are tossed, what is
1. 4 answers
2. asked by Hannah
3. 1,314 views
Two point charges +4q and +q are placed 30 cm apart. At what point on the line joining them is the electric field zero?(a) 15 cm
1. 1 answer
2. asked by ashley --- HELP PLEASEE!!!
3. 1,253 views
Ampere showed that parallel wires carrying current in opposite directions would ____ each other.a)attract b)repel i think its
1. 2 answers
2. asked by help me...
3. 1,249 views
Describe the life style disease/behaviour and explain 5(or more) factors that contribute to the disease.
1. 7 answers
2. asked by Judith
3. 1,239 views
Two electrostatic point charges of +30 μC and +25 μC exert a repulsive force of 200 N on each other. What is the distance
1. 1 answer
2. asked by ashley --- HELP PLEASEE!!!
3. 1,219 views
A 1.00 L sample of a pure gas weighs 0.785 g and is at 733.4 torr and 29.2 degree celcius.a) what is the molar mass of the gas?
1. 1 answer
2. asked by Lee
3. 1,198 views
compare the twp wives , portia and calpurnia in the tragedy of julius caesar?
1. 1 answer
2. asked by randi jo
3. 1,189 views
My question is:WRite the percent as a fraction and as a decimal. 0.06% I don't know how many places I need to move that decimal
1. 2 answers
2. asked by Erika
3. 1,159 views
A 70 kg person sits on a 3.6 kg chair. Each leg of the chair makes contact with the floor in a circle that is 1.5 cm in
1. 1 answer
2. asked by Alan
3. 1,157 views
Calculate the pH of the solute in an aqueous solution of 0.0047 M codeine, if the pKa of itsconjugate acid is 8.21.What is the
1. 1 answer
2. asked by vivian
3. 1,144 views
find the area of a triangle whose sides are 25,25, and 14
1. 4 answers
2. asked by kourtney
3. 1,142 views
Calculate the pH of the 0.20 M NH3/0.20 M NH4Cl buffer. What is the pH of the buffer after the addition of 10.0 mL of 0.10 M HCl
1. 3 answers
2. asked by Kelly
3. 1,138 views
True or False1. A direct quote never begins with a capital letter. Answer: False 2. You should capitalize proper names only if
1. 1 answer
2. asked by Leslie
3. 1,134 views
True or False1. The sord South is always capitalized. Answer: False 2. The word doctor is capitalized if you are addressing the
1. 1 answer
2. asked by Leslie
3. 1,131 views
In the article that we read on page 37, the author was trying to explain how everyday life can be stressful. As far as meeting
1. 2 answers
2. asked by worm
3. 1,130 views
If you test the (one sample) null hypothesis that the population proportion p ¡Ü 0.3 and you get the test statistic value of z
1. 1 answer
2. asked by Anonymous
3. 1,121 views
The MSU basketball team is playing OU. If the probability that MSU wins the game is 0.68 and the probability that OU wins is
1. 1 answer
2. asked by Emily
3. 1,114 views
What should be capitalized?we will send her to hematology so a full blood screen can be done, and then we will follow up with
1. 1 answer
2. asked by Leslie
3. 1,110 views
ABCD is an isosceles trapezoid. mAngle SymbolABC= 3x+10 and mAngle SymbolBAD=4x-5. Solve for x.
1. 1 answer
2. asked by benajmin
3. 1,109 views
analyze the following ethical scenario:You are attending a National Covention in San Luis Opisbo for work. This is a convention
1. 1 answer
2. asked by Anita fields
3. 1,088 views
Find the volume of water in the horizontal tank if it is 7/8 full. Radius of the tank is 600mm. and the lenght of the tank is
1. 1 answer
2. asked by leo
3. 1,077 views
Select the letter of the source one could use to locate the answer to the following question.What offices, elected or appointed,
1. 3 answers
2. asked by anthony
3. 1,074 views
find the area of an eqilateral triangle with perimeter 45m
1. 1 answer
2. asked by kourtney
3. 1,069 views
write the form of the partial decomposition for the given rational expression. Don't solve for constants:8x+10/x^2+7x-18 please
1. 1 answer
2. asked by esora
3. 1,042 views
What should be capitalized.the child rode his bicycle to delaware street where an old model ford ran a stop sign and hit him.
1. 4 answers
2. asked by Leslie
3. 1,036 views
why is a weak acid weak base titration different from strong acid strong base/ weak acid strong base/strong acid weak base?
1. 3 answers
2. asked by lucia
3. 1,027 views
the moon's gravity is about one-sixth the gravity on earth. mar's gravity is about one half the gravity on earth. make a bar
1. 1 answer
2. asked by nikki
3. 1,019 views
What should be capitalized.the child was picked up by jefferson ambulance company and taken to general hospital emergency room.
1. 2 answers
2. asked by Leslie
3. 1,017 views
Four charges are placed at the four corners of a square of side 15 cm. The charges on the upper left and right corners are +3
1. 1 answer
2. asked by ashley --- HELP PLEASEE!!!
3. 1,012 views
An inflated basketball has a gauge pressure of 9.0 lb/in^2.What is the actual pressure inside the ball?
1. 1 answer
2. asked by Alan
3. 1,011 views
I'm having problems with this question.In a regular school, the mainstreaming\inclusion technique is A used only with visually
1. 2 answers
2. asked by Rosie
3. 1,011 views
A cone is topped with a hemisphere.Calculate the total surface area if the radius of the cone and hemisphere is 10 cm and the
1. 1 answer
2. asked by JOY
3. 1,008 views
How do u write 10th May 2011 in 9letters without using number??
1. 1 answer
2. asked by Arvin
3. 999 views
Express as a logarithm of a single number or expression:1. 5log4^p+log4^q 2. log10^x-4 log10^y 3. 4log3^A-1/2 log3^B 4.
1. 1 answer
2. asked by Brandon
3. 998 views
What words best describe the Baltic landscape?(there can be more then one answer)a. desert b. flat c. lowland d. marshland e.
1. 1 answer
2. asked by Courtney
3. 964 views
A convex mirror has a radius of curvature of 36.0 cm. When a 5.60 cm tall object is placed in front of the mirror, the
1. 1 answer
2. asked by Kayleigh
3. 963 views
5. Compute the price of $3,461,181 received for the bonds by using the tables of present value in Appendix A. (Round to the
1. 0 answers
2. asked by johnetta
3. 960 views
THe demand funtion is modeled by D(q) = 56e^-0.000012q, where q is quantity and D(q) is price. What price will yield the maximum
1. 0 answers
2. asked by Janet
3. 960 views
A harmonic wave is traveling along a rope. The oscillator that generates the wave completes 40.0vibrations in 30.0 s. A given
1. 0 answers
2. asked by Anonymous
3. 960 views
find the area of a triangle where sides are 25, 25 and 14
1. 1 answer
2. asked by kourtney
3. 959 views
Because of the prevailing winds, a tree grew so that it was leaning 6° from the vertical. At a point 100 feet away from the
1. 1 answer
2. asked by Anonymous
3. 955 views
What should be capitalized?this patient is a black female of canadian descent who would like to be tested for human
1. 2 answers
2. asked by Leslie
3. 935 views
Owners of a recreation area are filling a small pond with water. They are adding water at a rate of 25 liters per minute. There
1. 0 answers
2. asked by Rachal
3. 932 views
AQUEOUS SODIUM HYDROXIDE IS ADDED TO SAMPLE X AND IS WARMED A GAS EVOLVES HCL WHAT IS THE EQUATION
1. 0 answers
2. asked by Anonymous
3. 932 views
What is the average force given to an object by the current of bangladeshi rivers?
1. 1 answer
2. asked by Shuhan mirza
3. 926 views
write a program that accept the name of a student score obtained in 5 courses and compute the average score of the student.your
1. 1 answer
2. asked by martin
3. 917 views
A cylindrical tin can holding 2 gal.has its height equal to the diameter of its base.Another cylindrical tin can with the same
1. 1 answer
2. asked by jan
3. 914 views
How do you calculate the lateral and surface areas of a cone whose height is 12 in and whose slant height is 15 in.
1. 3 answers
2. asked by JOY
3. 893 views
how do you find the surface are of a cone whose radius is 10cm and height 24 cm.
1. 0 answers
2. asked by Mary
3. 880 views
How do you find the molarity(M) of NaOH in this reaction:2NaOH(aq) + H2C2O4-H2O > Na2C2O4(aq) + 2H2O The only given information
1. 3 answers
2. asked by Holly
3. 858 views
What is the average force given to an object by the current of bangladeshi rivers?
1. 1 answer
2. asked by Shuhan mirza
3. 850 views
one ball is dropped off a cliff. A second ball is thrown down 1 second later with an initial s of 40 ft/sec. How long after the
1. 0 answers
2. asked by Eric
3. 844 views
Write a paragraph proof. Given: AC bisects <DAB and <DCB . Prove: DAC=BAC?
1. 1 answer
2. asked by casper
3. 822 views
1. Select the letter that indicated the correct modifier in the following sentence.A. The young Arnold Schwarzenegger may have
1. 5 answers
2. asked by anthony
3. 815 views
An analysis of the combined SAT scores (Verbal + Math) of a sample of psychology majors at one school indicated that the mean
1. 2 answers
2. asked by freddy
3. 807 views
What should be capitalized?we sent him immediately to radiology and will speak with mrs. farrel when she arrives. Answer: We
1. 1 answer
2. asked by Leslie
3. 806 views
what is the product when 2-methylbutanal is treated with cold base?
1. 0 answers
2. asked by Adam
3. 806 views
Determine if the following words are capitalized correctly. If the capitalization and presentation is correct, leave the word as
1. 2 answers
2. asked by Leslie
3. 806 views
What mass of ice, at 0.00 C can be converted to steam, at 100 degrees C, if it absorbs 1.00 x 10 (to the 6th power) Jules of
1. 1 answer
2. asked by Eileen
3. 803 views
what does the sigma notation look like for the sequence 1/4,-1/9,1/16,-1/25
1. 2 answers
2. asked by Dan
3. 799 views
An explosion breaks a 10 kg object (originally at rest) into two pieces, one of which is two times the mass of theother. If 8000
1. 1 answer
2. asked by ryan
3. 788 views
Review the following sentences. Some of them are correct, whereas others contain an error with a commonly confused word.Identify
1. 1 answer
2. asked by Angelina
3. 779 views
Simplify:1. 2log10^5+log10^4 2. 2log3^6-log3^4 3. log4^40-log4^5 4. log4^3-log4^48 I need to see all of the steps. Thanks
1. 1 answer
2. asked by Brandon
3. 778 views
The distribution of the time taken to run 1000 metres by users of a treadmill in a sports centre has mean 7.2 minutes and
1. 0 answers
2. asked by peter
3. 769 views
Determine the length of an arc with the given central angle measure, m<w=20;r=1 and round the answer to the nearest hundredth.
1. 1 answer
2. asked by Jarret
3. 745 views
Let (theta) be an angle in quadrant II such that sec(theta) -4/3 .Find the exact values of cot (theta) and sin (theta).
1. 0 answers
2. asked by Johnny
3. 737 views
1. Which sentence is NOT correct?A. Anita would rather spend time with her daughter than with anyone else. B. My little brother
1. 13 answers
2. asked by anthony
3. 735 views
A hollow metal ball carrying an electric charge produces no electric field at a point:is it inside the ball?
1. 1 answer
2. asked by ashley --- HELP PLEASEE!!!
3. 735 views
I need help with the gas laws (Boyle's, Charle's, Gay-Lussac's & the combined gas law).A sample of 6.00 liters of xenon is
1. 0 answers
2. asked by Jacqueline
3. 733 views
Find the area of the shaded region.diagram is a rectangle with 10 height and 17 base. there is a triangle inscribed that is not
1. 0 answers
2. asked by kourtney
3. 724 views
how did people dress in Elizabethan England?How did the way people dress differ depending on his or her social status? what was
1. 3 answers
2. asked by Teara
3. 721 views
So a computer virus has been created via Corporate e-mail. Let t=0 be the time of the first 100 infections, and at t=17 minutes
1. 0 answers
2. asked by Christian
3. 717 views
From the indicated voltages for the voltaic cell pictured, determine the standard electrode potential, E°M3+/M, if the metal,
1. 1 answer
2. asked by Hannah
3. 715 views

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