Sunday
May 1, 2016

# Posts by curt

Total # Posts: 15

physics
An object is thrown vertically up and attains an upward velocity of 10 m/s when it reaches one fourth of its maximum height above its launch point. What was the initial speed of the object? The acceleration of gravity is 9.8 m/s2. Answer in units of m/s
September 29, 2015

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)
December 1, 2012

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.
October 6, 2012

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?
March 4, 2012

History
How does the process of quarantine change from the Indians (small pox), Italians (typhoid) to the Chinese (bubonic plague)? Explain.
November 14, 2011

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...
June 21, 2011

Lit
The reasons Mcbeth fels he should not kill Duncan?
March 20, 2011

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 ...
August 25, 2010

math
What happens when the king of breasts run in front of a train?
June 4, 2010

if x=-5, y=4 and z=-3 solve x squared (3x-8y)
April 20, 2010

algebra
-6x>1/13 the question is asking me for a solutions set using the multiplication principle
April 15, 2010

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
April 15, 2010

math
thank you
April 15, 2010

physical science
how much current flows through a circuit if the resistence is 4 ohms and there is a 12 volt battery?
April 3, 2010

College Chemistry
pH = 3.16 Al(OH)3 + OH^- ==> Al(OH)4-
April 1, 2010

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