Grammar
Can you put (grin) in a sentence where it acts as direct object?
Physics
Mary weighs 459 N and she walks down a flight of stairs to a level 4.7 m below her starting point. What is the change in Mary’s potential energy?
Chemistry
no
Chemistry
what do you use for the V in PV=nRT?
Chemistry
15.8 grams of potassium chlorate is decompossed and the gas is colected over water at 29 degrees celcius when water vapor pressure is 30 mmHg. Assuming 100% yeild of products, what is the total pressure in the vessel after the reaction in complete?
Chemistry
(2*-393.5+4*-242)-(2*-293+0) Delta H+ -1169 kJ/mol
Math-Quartic Equation
Reduce this equation using the quadratic formula, factoring, or other algebraic method to determine the other zeros of the function. F(x)= 4x^4 - x^3 - 11x^2 -2x +6
world history
Which of the following provides the most significant contrast to the feelings of the detained Chinese immigrants at the Angel Island Immigration Center in California? A.The feelings of the Chinese immigrants at Ellis Island. B.The feelings of the Europeans immigrants at Ellis ...
algebra
A train leaves the station at 9:00 pm traveling east at 36 miles per hour. A second train leaves the station at 10:00 pm traveling west at 42 miles per hour. At what time will both trains have traveled the same distance? I need help solving it :)
math
A train leaves the station at 9:00 pm traveling east at 36 miles per hour. A second train leaves the station at 10:00 pm traveling west at 42 miles per hour. At what time will both trains have traveled the same distance? I need help solving it :)
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