Saturday
August 2, 2014

Posts by randy


Total # Posts: 342

critical thinking
A) Quantum mechanics is not inherently more difficult for the non-specialist than previous scientific theories.

Economics
Thank You

physics
Show that for 1 kg of pure gold the volume of water displaced is 51.8 cm^3 I know that the density of pure gold is 19.32 gm/cm^3 so 1 kg/19.32 gm/cm^3= 0.05175 ? I have come along way with this problem and feel like I am close, but now I need help. How do I get kg and gm to ca...

Economics
Thank You :)

Economics
Could you please show me the workout on this ? Thank You

Economics
The question is, what is the for Math formula to show rather the demand of apples is Elastic, Inelastic, or Unitary Elastic Thank You Suppose the price of apples rises from $3.50 a pound to $4.00 and your consumption of apples drops from 30 pounds of apples a month to 20 pound...

physics
if two carts, one twice as massive as the other, fly apart when a compressed spring that joins them is released. How fast does the heavier cart roll compared to the lighter cart?

physics
consider a pair of planets that find the distance between them is decreased by a factoer of 5. Show that the force between them becomes 25 times as strong?

science
I mean planets

science
a pair of plants has the distance between them decreased by a factor of 5-how do i show that the force between them becomes 25 times as strong?

science
if a mack truck and a motorcycle have a head on collision which one is the impact force greater? and which one has the greatest change in its motion? This seems obvious thats why I am asking?

science
Somewhere between Earth and the Moon, gravity from these two bodies on a space pod would canel. Is it closer to the Earth or the Moon? why?

Honors Biology
What does it mean when you compare and contrast the characteristics of density-dependent and density-independent?

6th grade
what is the 8th distributive property

3rd grade
The number with the most digits is always greatest. Do you agree? Explain. Explain how you use a hundred chart to subtract 12 from 46.

math
Explain how you can use a hundred chart to subtract 12 from 46. A number with the most digits is always greatest. Do you agree? Explain.

math
Explain how you can use a number chart to subtract 12 from 46. A number with the most digits is always greatest. Do you agree? explain.

math
Explain how you can use a hundred chart to subtract 12 from 46.

accounting
Exolain what information would be found in each of the following groupings on a balance sheet, and how that data could indicate the future success or failure of a business.

IT
identify at least two data structures that are used to organize a typical file cabinet. why do you feel it is necessary to emulate these types of data structures in a computer program. For what kind of work project would you want to use this type of program?

english
what are English words that are difficult to spell?

chemistry
Question:A solution of AgNO3 (45 mL/0.45 M) was mixed with solution of NaCl (85 mL/1.35 x 10-2 M) a) Calculate the ion product of the potential precipitate. My answer: mol AgNO3 = M x L = 0.45 M x 0.045 M = 0.02025 mol NaCl = M x L = 0.0135 M x 0.085 L = 0.0011475 (Ag^+) = mol...

chemistry
How does pH = 8.75 give (H^+) = 1.77 x 10^-9

trig
What seven points of x can I put on the x axis over the interval -2pi less than or equal to x less than or equal to 2pi

Maths
Thanks a lot

Maths
Determine the effective annual yield (annual percentage yield) for $1 invested for 1 year at 8.5% compounded monthly.

Chemistry
A 3.67L flask is filled with carbon monoxide at 27 degrees C until the pressure is 1.27atm. Calculate the total pressure after 3.42 moles of carbon dioxide has been added to the flask. (R=0.082L-atm/K mol)

math
7/8 * 4/5

Math
please help how would i find the unit rate of $112 in 8 Hrs

math
if i have 12 markers,but one sixth of them work.wich one is equal to one sixth. A.10/12 B.8/12 c.4/12 d.2/12 Show work

geography
which region has areas in the alpine zone?

Science
hello why do your fingers and toes get watter logged but not the rest of your body

Fin301 Economics
How do I figure out Capital Budgeting in easy to understand terms. Example Cashflow is -$500,000 and the discount rate is 0%, what is the projects net present value?

variables
what makes variables difficult to understand?

MicroEconomics (please help)
Can someone please help me with the following questions? thanks a lot 1. The cranberry market is perfectly competitive. Reports that consuming cranberries can lead to improved health result in a permanent increase in the demand for cranberries and an immediate upward jump in t...

Science
The speed of light is 186,282.397 mi/sec. Convert it to m/sec. Multiply it by 1609.344 meters/mile

physics
consider a massless cord attached at both ends to hooks in a ceiling. A 20 kg mass is then suspended from the first cord by a second cors. The angles made by the cord with the ceiling are 40 degrees (left angle) and 25 degrees (right angle). Find the tension in each cord. I co...

physics
consider a massless cord attached at both ends to hooks in a ceiling. A 20 kg mass is then suspended from the first cord by a second cors. The angles made by the cord with the ceiling are 40 degrees (left angle) and 25 degrees (right angle). Find the tension in each cord. I co...

physics
A force of 30 N pulls a mass left at 30 degrees to the horizontal and one of 100 N pulls right at 120 degrees. If the mass of the mass which is 50 kg, find the acceletation if coeffcient of sliding is .01? What would be the equation of this problem? If you are talking about a ...

English
I have to write an essay for Heart of Darkness by Joseph Conrad. The question says in some works of literature a character who appears brifely or doesn't appear at all is a significant presence. Show how such a character functions in the work. You may wish to diiscuss how ...

science
From a top a building is 20 m tall, you launch a projectile up at an angle of 30 degrees to the horizontal. You launch at 80 m/s find a) the total time in flight, b) the hightest point reached above the building, and c) distance between the landing point and the base of the bu...

science
a mass being spun horizontally on a string of radius 1.2 m makes 100 revolutions is 45s. a) find the speed of the mass b) find the centripetal acceleration of the mass. a) to find velocity would i use v = (2 pi r)/ T but I am not sure what the (T) period is. Is it 45s? b) woul...

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