Monday
December 5, 2016

Posts by ANONYMOUS

Total # Posts: 103,044

Chemistry
What is the mass in grams of a 15.8 L sample of ozone (O3) at 1.67 atm and 30.0 °C?
November 15, 2016

Chemistry
What volume of dry NO at 25°C and 1.00 atm can be prepared by reacting 6.35 g of Cu with 25.0 mL of 6.0 M nitric acid, HNO3? 3 Cu(s) + 8 HNO3(aq) --> 3 Cu(NO3)2(aq) + 2 NO(g)+ 4 H2O(l)
November 15, 2016

math
The length of a rectangular garden is two less than thrice its width. How long is the garden if the area is 65m²? Please help
November 15, 2016

Physics
In what two positions will a converging lens form images of a luminous object on a screen located 40.0cm from the object?
November 15, 2016

Chemistry
What is Enthalpy?
November 15, 2016

physic
A long wire carrying a 6.0 A current perpendicular to the xy-plane intersects the x-axis at x=−2.0cm. A second, parallel wire carrying a 2.0 A current intersects the x-axis at x=+2.0cm. At what point on the x-axis is the magnetic field zero if the two ...
November 14, 2016

Math : )
Well first Find a common denominator for 1/5 and 7/8. Then multiply the number 7/8 by 30. you should get your answer If you find it hard to multiply convert 30 to 30/1.
November 14, 2016

Algebra
The difference of 2 numbers is 96. The larger number is 5 times the smaller number. What are the 2 numbers.
November 14, 2016

Income Tax
Della purchased a warehouse on February 25, 2015, for $350,000. $45,000 of the price was for the land. What is her cost recovery deduction for 2015 rounded to the nearest dollar?
November 14, 2016

Social Studies
Belief in one God
November 14, 2016

Mathematics
What number is 10 tens morw than 16,ones?
November 14, 2016

Math
so, he has 9 and 1/4 lbs left. $15=9 and 1/4 lbs. calculate how much it is for one pound of apples.
November 14, 2016

TIME
okay, Thank you.
November 14, 2016

TIME
What time does this website go by? eastern, Pacific, etc. because I am getting confused becasue of it. Right now it is 2:34pm for me and It is exactly 3 hours ahead of me if that helps.
November 14, 2016

yhsh
the symbols were messed up, I believe, cause of copy and paste
November 14, 2016

Physics
I still don't get it. Can you clear it up a little please?
November 14, 2016

Physics
A sign weighing 500N is suspended at the end of a uniform 300N beam 5m in length, as shown. The beam is attatched to the wall with a hinge, and its other end is supported by a wire. What is the tension in the wire if it makes an an angle of 30o with the beam? Help please. Use ...
November 14, 2016

Physics
What is the answer? Is it 1.998?
November 14, 2016

Physics
A man stands on a freely rotating platform, as shown, holding an exercise dumbbell in each hand. With outstretched arms, his angular speed is 1.5 rad/s. After he has pulled his arms in, as shown, his angular speed is 5 rad/s. What is the ratio of his final rotational KE to his...
November 14, 2016

Math
Andy has 5 tools he uses in his carpentry shop. 2 at the tools are hammers. What fraction of the tools are hammers?
November 14, 2016

spanish
my answer is "Southern Spain"
November 14, 2016

spanish
thank you!!
November 14, 2016

spanish
The meaning of family in the Spanish speaking world ___. A)includes the extended family** B)is limited to immediate family members C)includes everyone in the community
November 14, 2016

math
salil travels 9km towards east then8km towards north and finally 7km towards east . how far away is he from his original place?
November 14, 2016

math
salil travels 9km towards east then8km towards north and finally 7km towards east . how far away is he from his original place?
November 14, 2016

chemistry
Zinc reacts with sulphur to form zinc sulphuric 16.2g.Sample of zinc is reacted with log of sulphur(Zn=65,S=32,o=16) A)Write a chemical reaction for the reaction b)Calculate the number of moles of zinc atoms that reacted. c)Number of moles of sulphur atoms that reacted
November 14, 2016

Math
scalene triangle
November 14, 2016

Calculus
-14/24 = dy/dt?
November 13, 2016

Calculus
A ladder 25 feet long is leaning against the wall of a house. The base of the ladder is pulled away from the wall at a rate of 2 feet per second. How fast is the top of the ladder moving down the wall when its base is 7 feet?
November 13, 2016

Statistics
John drives to work each morning and the trip takes an average of µ = 38 minutes. The distribution of driving times is approximately normal with a standard deviation of s = 5 minutes. For a randomly selected morning, what is the probability that John’s drive to work...
November 13, 2016

Graphing Linear Equations and Inequalities
Graph: y<2x
November 13, 2016

interior decoration
Which of these floor color treatments would tend to make a room look warmer and cozier? A. Floor color matching the ceiling B. Floor color the same color as the walls C. Floor color a deeper shade than the walls D. Floor covering in any pale color
November 13, 2016

accounting
performed accounting services for kirby collected 3,500 cash. how would this journal entry be posted to the general journal
November 13, 2016

accounting
purchased additional office supplies from office depot paid cash check #0002. $75 how would this journal entry be posted to the general journal
November 13, 2016

Social studies
4 is good - m, is worg everything is right
November 13, 2016

Physics
d
November 13, 2016

Physics
Avergae Force=Impluse/time Impulse=m(vf-vi) so 65(1.6) Impulse=104 Average Force=104/.3 which is 346.67 N (This is another way) 2nd part is asking for velocity not acceleration
November 13, 2016

Math
What is the slope of (3,-5) and (-4,6)?
November 13, 2016

Algebra
You are working as a caterer and needs 20 gallons of lemonade for an upcoming event the bottles of lemonade you are purchasing are in liters How many liters will you need
November 13, 2016

math
a bag has 6 marbles in it each marble is either red blue or green what is the least number of marbles that you must pull out of the bag to be sure you have two marbles the same color?
November 13, 2016

chemistry
Calculate the no.of moles (a)3.011 X 10power 23 atoms of He (b)1.505 X 10power23 of Co2 (c)6.022 X 10power23 atoms of Na (hint :nis equal to N/No)
November 13, 2016

Math
A machine prints 1500 newspaper in45 min . How many will print in 2 hours ?
November 12, 2016

Math Word Problems
Bart, Lisa and Maggie went to the "Integers Only Really Expensive Fruit Stand" to buy some fruit. Bart bought 2 pomegranates and 1 kiwi for exactly $16. Lisa bought one pomegranate and 2 kiwis for exactly $11. Maggie bought 1 pomegranate and 1 kiwi. How much did ...
November 12, 2016

Calculus
A ladder a = 20 feet long is leaning against the wall of a house. The base of the ladder is pulled away from the wall at a rate of b = 4 feet/second. Consider the triangle formed by the side of the house, the ladder, and the ground. Find the rate at which the area of the ...
November 12, 2016

maths sir steve plz reiny plz sir damon plz help
express 1.1 in surd form pllllllz step
November 12, 2016

maths sir steve plz reiny plz sir damon plz help
express 1.1 in surd form pllllllz
November 12, 2016

science
Who is the father of computer?
November 12, 2016

Algebra
so, did you plug your number into the formula?
November 12, 2016

Algebra
An object is dropped from a bridge. Find the distance the object has fallen when the speed reaches 60ft/s. Use the equation v=square root 64d, where v is the speed in feet per second and d is the distance in feet
November 12, 2016

Science
In many country celcius scales are used give reasons
November 12, 2016

maths
mary is now three times as old as susan. Three years ago,the sum of their ages was 22. how old is susan now
November 12, 2016

maths help plz&plz
The 79 members of a spot club play at least one of the following games Tennis, Football and Volleyball. 19 play Football & Volleyball and 29 play Tennis & Volleyball, n play all the three games. 2n people , each play only one game. How many play Volleyball altogether.? Plzzzz ...
November 12, 2016

PHYSICS
To pull a car out of a ditch, one end of the rope POR is tied around a pillar at P and the other end is tied to the car at R. A force of 100N is applied to the Center O of the rope and perpendicular to PR. find the tensions in the rope if the angle POR = 150 degrees
November 12, 2016

Geometry
In Parallelogram PARK, angle P = (7x) degree angle A = (3x - 20) degree angle K = (5y - 10) degree. What is x + y?
November 12, 2016

cca
recipe has six cups of flour to 1 1/10 of milk if you have two cups of flour how much milk will you use
November 11, 2016

math
What should be the result when the speed 45m/sec converted into km/hr
November 11, 2016

maths sir damon help sir steve help sir reiny
thanks sir but i already did that and i got 31 my problem is how to finalise it
November 11, 2016

maths sir damon help sir steve help sir reiny
The 79 members of a spot club play at least one of the following games Tennis, Football and Volleyball. 19 play Football & Volleyball and 29 play Tennis & Volleyball, n play all the three games. 2n people , each play only one game. How many play Volleyball altogether.? Plzzzz ...
November 11, 2016

Science
If 48 gram solute is present in 500 ml H2O2 solution,what will be its strength by volume and % w/v respectively?
November 11, 2016

plane geometry
how many feet of wood is needed to build a rectangular frame 10 inches by 11 inches
November 11, 2016

Physics
A hamster is pushed off a cliff by wind. Its mass is 0.040 kg and has a Potential Energy of 98 J. Find the kinetic energy...
November 11, 2016

Chemistry
Nitrogen (80 kPa), oxygen (21.0 kPa), carbon dioxide (0.03 kPa), and water vapor are the usual components of air. What is the partial pressure of water in mm Hg if the total atmospheric pressure in 1.00 atm?
November 11, 2016

maths set
The 79 members of a spot club play at least one of the following games Tennis, Football and Volleyball. 19 play Football & Volleyball and 29 play Tennis & Volleyball, n play all the three games. 2n people , each play only one game. How many play Volleyball altogether.? Plzzzz ...
November 11, 2016

Science
Apply P1-P2=½P(V1²-V2²) The answer is 59×10³. Sashank 9th Class....
November 11, 2016

8the grade math
use a grid and lengths of line segments to give a geometric argument
November 10, 2016

Math
Suppose v varies directly as a g,and v=36 when g=4 find v when g=11
November 10, 2016

Pyhsics
Find the x and y components of the following 35 Ms at 57q from the x-axis
November 10, 2016

Physics
22.1
November 10, 2016

math
a recipe calls for 2 3/4 cups of milk and i want to make it 1 1/2 times smaller. How much milk do I need?
November 10, 2016

Math
5/2=x/10 cross multiplication 2x= 50 x=25
November 10, 2016

Math
It is hard to answer a question without any specific given values.
November 10, 2016

Math
Triangle ABC is an acute triangle. If all angles are measured to the hundredths,what is the smallest angle measurement?
November 10, 2016

la
tnx and im foreigh i speak polish and spanish
November 10, 2016

science
Explain which is more ionic NaF or LiF
November 10, 2016

math
Hi, I am of no help to you cause I does not know answer. Sorry, hope ya pass dah class
November 10, 2016

Calculus
we have the formula of the volume of a cube is V=s^3 <=> V+24=(s+2)^3 <=> s^3+24=(s+2)^3 and your answer is wrong because it just talks about the increasing 2 in./min not the whole edge.
November 10, 2016

Calculus
If the volume of a cube is increasing at 24 in^3/min and each edge is increasing at 2 in./min, what is the length of each side of the cube? Is this 2 in?
November 10, 2016

social studies
Is boo correct??
November 10, 2016

social studies
Is boo correct??
November 10, 2016

Math
The ratio of the side length is 2:3:4. The shortest side is 15 inches. What is the perimeter? Explain.
November 10, 2016

maths sir steve help~reiny
sin(?cosx)-cos(?sinx)=0 then find sin2x step plz
November 10, 2016

Physics
A 2.5m long string vibrates as a 100 Hz standing wave with nodes at 1m and 1.5m from one end of the string and no points in between the two.Which harmonic is this?work out
November 10, 2016

Math
When a number is a multiple of 6. What are the possible values for the ones digit?
November 9, 2016

Help?? Chemistry?
If it takes 20.0 mL of 1.200 M KOH to neutralize 60.0 mL of a given H3PO4 solution, what is the molarity of this phosphoric acid solution? I've figured out that the neutralization of phosphoric acid by the addition of potassium hydroxide in aqueous solution: H3PO4 + 3 KOH...
November 9, 2016

Chemistry
1.000 grams of KHP consumed 43.3 mL of KOH solution. What is the molarity of the KOH solution?
November 9, 2016

Math
ben paid $900 for a sofa. The price of the sofa Juana purchased was 2/3 the price that Ben paid. How much did Juana pay for her sofa?
November 9, 2016

Physics
Blocks with masses of 1 kilogram, kilogram, and 3 kilogram are lined up in a row on a frictionless table. All three are pushed forward by a 12 Newton Force applied to the 1 kilogram block. Draw a free body diagram of all 3 blocks. How much force does the 2 kilogram block ...
November 9, 2016

Physics
A brave but inadequate rugby player is being pushed backward by an opposing player who was exerting a force of 800 Newtons on him. The mass of the losing player plus the equipment is 90 kilograms and he is accelerating at 1.2 meters per second backward. How would I sketch the ...
November 9, 2016

Physics
A 1500 kilogram car skids to a hold on a wet road where the coefficient of kinetic friction is 0.5. How fast was the car traveling if it leaves 65 meter long skid marks?
November 9, 2016

Physics
For the object in the preceding problem, what magnitude torque is necessary to give the object an angular acceleration of 1.5 rad/s^2 a) along the x-axis? b) along the y-axis? c) along the z-axis (perpendicular to the page, passing through the origin)? Help please! Use the ...
November 9, 2016

Science
Explain where the sun and planets are located in relation to one another.
November 9, 2016

Physics
A clock has a second hand which rubs against the inside of the glass cover. If the frictional force between the glass cover and the tip of the hand is 0.0020 N and the length of the hand is 8 cm, what minimum torque must be supplied to the hand by the clock mechanism if the ...
November 9, 2016

Physics
no
November 9, 2016

Math
can you please seperate your answer from the question? It's kind of confusing to me
November 9, 2016

Math hard
you need to find what x and y equal... This makes no sense to me. I'm trying to think but this is stumping me
November 9, 2016

Math
a committee of 5 has to be chosen from a group of 4 democrats and 5 republican staff how many different ways can the committee be selectedYou
November 9, 2016

maths need help
simplify without using calculator,table and surd sqrt(18)
November 9, 2016

Math
Tim has 5 times as many stamps as rylis.. They have 1038 stamps in all.. How many more stamps does Tim have than rylis?
November 9, 2016

Chemistry
anyone?
November 9, 2016

Chemistry
Calculate the new molarity of a 20.0 mL sample of 0.550 M CaCl2 solution that is diluted with water to make 250 mL of solution.
November 9, 2016

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