Sunday
May 26, 2013

Posts by H

Total # Posts: 128

CHEMISTRY (WEBWORK)
number 9 part A is : v, vi

College Physics
A 8.2 gram lead bullet that was stopped in a doorframe apparently melted completely on impact. Assuming the bullet was fired at room temp., what is the minimum muzzle velocity of the gun?

Horizon
What would the final volume of water be if 80.0 kJ were added to a 100.0 mL sample at 100.0 degrees Celsius?

Accounting
I know this is late, but its mostly to those that will get this problem at some point. You are right about the journals. To find the Rent expense, you need to add ALL payments (11,000+11,600+12,200+12,800+...+23,000) then divide by 21 (the term of the lease) To find Cash, mult...

math
A rectangular field 250 m long by 110 m wide. How much shorter is it to walk diagonally across the field than around the sides?

calc
A train travels from city A to city B. The cities are 600 miles apart. The distance from city A at t hours after the train leaves A is given by d(t) = 50t + t^2. What is the average velocity of the train in miles per hour during the trip from A to B?

math
I am working on a problem where I am to graph the equation and identify the y intercept the equation is y+x=-9 On the graph, I plotted (0,-9) and (-9,0); I identified the y intercept as (0,-9) Is this correct?

algebra
My answer to the question below is >=22.5 is it correct 0.6x+4<=1.0x-5

Child Psychology

math
I am lost, and I bet it is simple, but I have been working with many problems and I keep coming back to this and I grow increasingly confused. How do I begin to solve this problem? In 1993 the life expectancy of males in a certain country was 71.7 years. In 1997 it was 75.2 y...

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