Omid M.

06/19/20

Help Please? Law of Cosines Problem.

Use the Law of Cosines to determine the indicated side x. (Assume b = 19 and c = 21. Round your answer to one decimal place.) x = 1

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Physics

06/10/20

Quick Matching (Newtons third Law)

. 1. Match each of Newton’s laws to the situation which they best describe. A. Newton’s first law B. Newton’s second law C. Newton’s third law D. Law of universal... more

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Physics

04/01/20

What is the weight of a 300N object?

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Chemistry

04/16/19

A gas occupies 100.0 mL at a pressure of 780 mm Hg. What is the volume of the gas when its pressure is increased to 880 mm Hg?

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Chemistry

03/31/19

Chemistry help?

A cylinder with a moveable piston contains 0.79 mol of gas and has a volume of 328 mL.What will its volume be if an additional 0.23 mol of gas is added to the cylinder? (Hint: The final number of... more

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Chemistry

03/31/19

Consider the reaction (j)

Consider the reactionB2H6(g) + 3 O2(g) → B2O3(s) + 3 H2O(g) ∆H= -2035 kJ/molCalculate the amount of heat released when 43.6 g of diborane is burned.heat released = kJ

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Algebra 1 Mathematics

03/28/19