03/28/20

I was wondering if I can get help with my Geometry

I need to find the midpoint of the segment with the following endpoints ( 6, -3 ) and ( 10, -9 )
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03/28/20

Chemistry College Pre Nursing Class
Nnitrogen gas reacts with hydrogen gas to produce ammonia. (3)N2(g) +3H2 (g) --- 2NH3(g) Hnow many grams of H2 are needed to react with 2.80g of N2?0.61g H20.60gH20.605g H20.604 g H2
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03/28/20

Can you help me verify the identity?

(cos[(pi/2)-x])/(sin[(pi/2)-x])=tanx
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03/27/20

Help with these calculus equations!
1) e^4x-3* e^-2x=5e) - I got 2.8052) log base 8 (x+3) +log base 8 (x+2)=log base 8 (2) - I got 0 as the answer3) e^2x-15e^x+54 =0 - Was confused (Type an exact answer in simplified form) 4)... more
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10/16/19

How many moles of hydrogen gas would be needed to react with excess carbon dioxide to produce 42.1 moles of water vapor?
This is a really tough subject for me.
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10/16/19

Polygon ABCD is translated to create polygon A′B′C′D′. Point A is located at (1, 5), and point A′ is located at (-2, 1). What is the distance from B to B′ ?
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10/16/19

Write an equation of the line passing through point P(4,3) that is parallel to the line y = 12(x+4).
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10/15/19

Help! Chemistry Stoichiometry Question
I figured out how to balance this equation, and I think I figured out the answer to question number 1 for mass (I got 33.2 g of sodium carbonate), but how do you find the ions that are not... more
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