Tuesday
July 22, 2014

Posts by Saphire


Total # Posts: 29

Calculus
lim as x->infinity [(x^3+x^2)^1/3] - [(x^3-x^2)^1/3]

Chemistry
In a titration curve, how do i find the pH1/2??

Chemistry
Calculate the [h30+] in a 0.010M solution of Sr(OH)2

Biology
Is depolarization positive and repolarization negative?

Chemistry
How to find [H3O+] when i have [OH-]?

Biology
H+Hb --> HHb HHb --> H+Hb which process is internal respiration and which process is external respiration???

Math
can you explain why [(pi)^1/2]/pi = 1/[pi^1/2]??

Biology
Why does the diameter of arterioles increase when there is a constriction of smooth muscles?

English
Does this sentence work? Lana, the protagonist of the novel, struggles to reach her dream, but only to encounter a succession of dilemmas from the .

chemistry
What isthe ionization of water?

chem
the solution with the lowest pH is A. 1.0 M HF B. 1.0 M HCN C. 1.0 M HCOOH D. 1.0 M CH3COOH and how did you find it?

Chemistry
Write a chemical reaction showing an amphiprotic anion reacting as a base in water. Thank-you

math
how to find points of continuity in trignometry

calculus
How do you find the points of continuity for F(x) = sin(x^2-2) ? Can you show your work? Thx

english
word for thoughts that always stay in the past

english
a word for the opposite of within reach.

chemistry
the order of cation concentration of CuSO4, BaSO4, CaSO4 from highest to lowest.

english
i need a word similar to convey, but has a bad meaning

Calculus
find the derivatives, then plug it in to the orginal questioin.then use the length to find the area as it is an optimization question

english
The Smith's are going to dinner   OR The Smith's is going to dinner... i think it is the first one but because we say my family is going to the park NOT my family are going to the park so... thx

chemistry
Silver chloride, AgCl, would be least soluble in A.1.0M HCl B.1.0M NaNO3 C.1.0M ZnCl2 D.1.0M AgNO3 and why? thx

chemistry
which of the following could dissolve a precipitate of CaC2O4 in a saturated solution of CaC2O4? A.NaOH B.CaC2O4 C.H2C2O4 D.Ca(NO3)2 i know it is A, but why??

english
what is word for 'done to oneself'

english
what is a good word for describing 'bad behaviors and complications and hopes' leading to a tragic ending

English
Is Gatsby's death due to his deceitful nature?

English
I need a quote on deceit, adultery affairs and superficial and materialistic views on life in the novel "The Great Gatsby"

English
I want a sophisticated transition word for the first paragraph of a literary essay, what should i use?

English
I do not know what points to use

Chemistry
i need some help with my science homework it`s the chemistry GCSE core:C2 TASK SHEET i need to design a leaflet explaining how to extract gold aluminium and iron. the words i need to include are anode,bauxite,carbon,carbon dioxide ,cathode,crust,cryolite,displacement,reaction,...

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