April 16, 2014

Posts by please

Total # Posts: 17

Can someone check if these are right: Tell the reaction rate 1.)Question: one antacid tablet is placed in a glass of cold water, while another table is placed in a glass of hot water. Answer: increasing TEMPERATURE 2.) Question: a mixture of baking powder, flour, sugar, and eg...

Post a New Question Current Questions Homework Help: Science. NEED HELP PLEASE Posted by Kalie on Tuesday, January 14, 2014 at 11:04pm. Can someone check if these are right: Tell the reaction rate 1.)Question: one antacid tablet is placed in a glass of cold water, while anothe...

solve the following system of equation 8x+9y=-19 -3x+7y=-24

math help
solve the following system 8x+19=-19 -3x+7y=-24

Someone please answer this ;(

(a) Suppose a bimetallic strip is constructed of copper and steel strips of thickness 1.1 mm and length 29 mm, and the temperature of the strip is reduced by 5.1 K. Determine the radius of curvature of the cooled strip (the radius of curvature of the interface between the two ...

A 1-kg mass (the blue mass) is connected to a 9-kg mass (the green mass) by a massless rod 67 cm long, as shown in the figure. A hole is then drilled in the rod 40.2 cm away from the 1-kg mass, and the rod and masses are free to rotate about this pivot point, P. Calculate the ...

Careful measurements of local variations in the acceleration due to gravity can reveal the locations of oil deposits. Assume that the Earth is a uniform sphere of radius 6370 km and density 5500 kg/m3, except that there is a spherical region of radius 1.7 km and density 944 kg...

i am unable to get the right answer..please help

What is the reagent responsible for the formation of H2S in the qualitative analysis of group II? when the cations are separated into subgroups, what is the purpose of the potassium hydroxide,KOH?

4n − 5 = 3n + 2 I know its 6 but i don't know how to solve it.!!!!!!!!@@@23q9

Fibrin is produced when the blood components called what start chain reaction

How can I say "I don't know how to answer that question." in french? I wrote: Je ne sais pas comment reponds a cet question. I don't feel like that is correct, can someone help me?

math/story problem
Trains a and b are traveling in the same direction on parallel tracks;Train a is traveling 40mph and train b is traveling 50mph. Train A passes a station at 8:15 am. If train b passes the same station at 8:27 am what time will train b catch up to train a? I know this is a dist...

6th grade
please some one answer this question i need it for my homework too.

How many grams of ice could be melted by the energy obtained as 18.0 grams of steam is condensed at 100.0 degrees celcius and cooled to 0.0 degrees celcius?

What are two situations in which mechanism can be detrimental You have to define what type of mechanisms you mean: biochemical, physical, etc. It is dangerous to stand in front of an automobile while it is running... sorry if I did not make myself clear! the question before th...

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