Saturday

July 12, 2014

July 12, 2014

Total # Posts: 14

**chemistry**

How many atoms of tin are necessary to react completely with 7.42 x 10(24th)g of HF. Sn(s) + 2HF(g) = SnF2(S) + H2 (g)

**Math**

A store mixes Brazilian coffee worth $10 per kilogram and Turkish coffee worth $12 per kilogram. The mixture is to sell for $11 per kilogram. Find out how much of each should be used to make a 216 kilogram mixture.

**Algebra**

The vertices of a kite have coordinates (14,2), (10,-4), (6,2), and (10,y). If the kite has an area of 64 square units, what is the value of y?

**History **

How does the process of quarantine change from the Indians (small pox), Italians (typhoid) to the Chinese (bubonic plague)? Explain.

**Business Comm 1**

A good paragraph has unity; that is, it discusses only one idea, or topic. The topic sentence states the main idea and provides a scaffold to structure your document. Your writing will be easier to read if you make the topic sentence explicit and put it at the beginning of the...

**Lit**

The reasons Mcbeth fels he should not kill Duncan?

**physics**

the question is a bit ambiguous in not specifying whether line of sight is UP from the horizontal or DOWN. the correct answer could be: h = 85m[tan 38deg + tan 35deg] ...if the observer is in a window of a nearby building or on a hilltop, etc. [many professors are ambiguous be...

**math**

What happens when the king of breasts run in front of a train?

**8th grade**

if x=-5, y=4 and z=-3 solve x squared (3x-8y)

**algebra**

-6x>1/13 the question is asking me for a solutions set using the multiplication principle

**algebra**

2r-9s=-24 9r+2s=62 the quest asks to write a order pair or tell if there is infinitely solutions or no solutions. can you help

**math**

thank you

**physical science**

how much current flows through a circuit if the resistence is 4 ohms and there is a 12 volt battery?

**College Chemistry**

pH = 3.16 Al(OH)3 + OH^- ==> Al(OH)4-

Pages: **1**