Mello

Most popular questions and responses by Mello
  1. Chemistry Help Please!!!

    What initially forms as pale blue and pale green precipitates when NH3(aq) is added to [Cu(H2O)6]^2+ and [Ni(H2O)6]^2+ solutions, respectively?

    asked on March 27, 2014
  2. Calculus Help

    The formula C =5/9(F − 32), where F ≥ −459.67, expresses the Celsius temperature C as a function of the Fahrenheit temperature F. Find a formula for the inverse function. What is the domain of the inverse function? (Enter your answer using interval

    asked on February 19, 2014
  3. Chemistry Help Please!!!

    1) Boric acid, H3 BO3, is a triprotic acid that dissociates in three reactions. The first dissociation step is: H3BO3 ⇌ H^+ + H2BO3^-, K(a1) = 7.3 x 10^-10; the second dissociation step is: H2BO3^- ⇌ H^+ + HBO3^-2, K(a2) = 1.8 x 10^-13; and the third

    asked on February 17, 2014
  4. Chem Check Please!!!

    Boric acid, H3 BO3, is a triprotic acid that dissociates in three reactions. The first dissociation step is: H3BO3 ⇌ H+ + H2BO3, Ka1 = 7.3 x 1010; the second dissociation step is: H2BO3 ⇌ H+ + HBO32, Ka2 = 1.8 x 1013; and the third dissociation step

    asked on February 21, 2014
  5. programming logic and design

    Using a flowchart write a program that does the following: •Create the logic for a program that accepts input values for the projected cost of a vacation and the number of months until vacation. Use both values to totals that displays the amount you must

    asked on February 18, 2016
  6. PRE-CALC help please

    A pedal socket has a radius of 4 in and the wheel socket has a radius of 2 in. The wheel has a radius of 13 in. The cyclist pedals at 30rpm Find the angular speed of the socket. Find the speed of the bicycle- (assuming the weel turns the same as the wheel

    asked on November 8, 2013
  7. Calculus-Help Please

    Find a function f(x), perhaps a piecewise function that is defined but not continuous on (-infinity, infinity) for which the function lf(x)l is both defined and continuous on (-infinity, infinity). f(x)= lf(x)l =

    asked on February 12, 2014
  8. English Help Please

    What literary devices do you see in this monologue? For example is there figurative language or symbolism? How do these literary devices contribute to a deeper meaning of this monologue? what specifically do they tell you about the character speaking or

    asked on November 18, 2012
  9. Chem Help Please!!!

    Using quantum mechanics as a basis, explain in detail why there are exactly 14 elements shown in the Lanthanide series of the periodic table. Thank you!

    asked on August 26, 2014
  10. Calculus Help

    Use f(x)= 1/(square root(x)+1) to answer the following; -- Use the difference quotient f'(x)=lim z->x (f(x)-f(z))/ (x-z) to find f'(x)! Please show steps!!! Thank you!!!

    asked on February 28, 2014
  1. Calculus Help

    [-273.15,infinity) is the domain!!!

    posted on February 19, 2014
  2. Calculus Help

    what is the domain? thank you!

    posted on February 19, 2014
  3. PRE-CALC HELP

    Sorry I accidentally submitted my question here.

    posted on November 8, 2013
  4. PRE-CALC HELP

    A pedal socket has a radius of 4 in and the wheel socket has a radius of 2 in. The wheel has a radius of 13 in. The cyclist pedals at 30rpm Find the angular speed of the socket. Find the speed of the bicycle- (assuming the weel turns the same as the wheel

    posted on November 8, 2013
  5. orientalism of muslim and arab american

    SMH @ UoP maybe they need to change the syllabus or something same question....maybe just want you to guess to show that you are trying

    posted on July 14, 2010