Tuesday
May 26, 2015

Posts by Gloria


Total # Posts: 231

MATH
A ball is dropped from a height of 64 feet. It's height above the earth is the feet given by h(t)=-16t^2+64, where t is the number of seconds after it is dropped a Find h(1) b how long does it take the ball to fall to the earth
September 25, 2008

English
In Posionwood Bible, what does Leah mean by: "Some people will send a bread-butter note after you have them over for dinner. Well, Anatole sent us a boy."
April 29, 2008

Chemistry
I was just wondering whether HCl and C6H5OH on the reactant side together, or am i supposed to separate the two into two different reaction equations, and then do ICE from there? Because I'm not sure how to create a acid-base reaction with HCl and C6H5OH together on one ...
April 19, 2008

Chemistry
Calculate the equilibrium concentration of all ionic aqueous species in a solution containing 1.30 M HCl and 4.0 M C6H5OH (phenol, Ka=1.6 x 10^-10). What is the pH of the solution?
April 19, 2008

chemistry
How many electrons are transferred in the reaction of hydrogen peroxide with iron (II) ion in acidic solution to form iron (III) ion and water?
April 16, 2008

chemistry
A standard solution of FeSCN2+ is prepared by combining 9.00 mL of 0.200 M Fe(NO3)3 w/1.00 mL of 0.0020 M KSCN. The equilibrium concentration of FeSCN2+ ([FeSCN2+]std) for this standard solution is assumed to be ____ M.
April 10, 2008

Chemistry
The concentration and volume of reagents combined in each trial are listed in the table below: Trial 00020 M 00020 M H2O(mL) Fe(NO3)3(mL) KSCN (mL) 1 5 2 3 2 5 3 2 3 5 4 1 4 5 5 0 Initially (right after combining and before any reaction occurs) the concentration of Fe3+ in ...
April 10, 2008

chemistry
The standard solution of FeSCN2+ (prepared by combining 9.00 mL of 0.200 M Fe(NO3)3 w/1.00 mL of 0.0020 M KSCN) has an absorbance of 0.510. If a trial's absorbance is measured to be 0.250 and its initial concentration of SCN¡V was 0.00050 M, the equilibrium ...
April 10, 2008

maths
ALL OF JENNYS PETS ARE DOGS EXCEPT ONHE. HOW MANY CATS AND DOGS DOES JENNY HAVE,
February 18, 2008

statistics
How do I sketch distributions? I think I'm doing it wrong. Is there an option my friends stats-calc(her calcultor is very tempremental, so i don't know if it'll work) I can utiilzie that'll sketch things for me? thanks. -Sketch a normal distribution with (mu) m...
January 30, 2008

Geometry
so the answer will be y=2x+2 but then what if i get y-1=3/4(x+4) i got 2 simplify rght but how do u simplify (x-4)?
October 14, 2007

Geometry
so its not y-6=2(x-2)
October 14, 2007

Geometry
uhmm yea
October 14, 2007

Geometry
naw u dont get it coachz dont know how 2 teach they just do it for the extra money duh!!! think boy!!!
October 14, 2007

Geometry
Uhmmm you know how 2 help me graph that
October 14, 2007

Geometry
i dont have class notes my teacher dose not know how 2 teach i get lose sorry. and the book gets me lost.
October 14, 2007

Geometry
they already gave me the slope so its 3/4 right and then the y-intercept is 1 from (-4x,1) right
October 14, 2007

Geometry
Write an equation of the line in slope-intercept form with the given slope and the given point F(-4,1), m=3/4
October 14, 2007

Math
so slope is 0 and the y-intercept is 5? how do i graph that?
October 14, 2007

Math
uhmmm 0
October 14, 2007

Math
i hope your not getting mad. im sorry. math is not my subject i hope u can help me tho that will mean alot 2 me. well hold on ill get this
October 14, 2007

Math
that will be 1 right
October 14, 2007

Math
but theres no slope so its just x?
October 14, 2007

Math
Find the slope m, and y-intercept b of the given equation 1. y=5
October 14, 2007

2nd grade math
If you have a rectangle with 24 square units 3 lines down 8 across how can you have a 4 unit rectangle with a perimeter of 8 around the outside also 6 units with a perimeter of 10 in a seprate problem A square of 4, perimeter of 8. What about a 2x2 square? A rectangle of 3x2 ...
May 21, 2007

chem
How is the process of drying clothes on a clothesline different than drying clothes in a dryer? Thanks. Just more heat in the dryer. It dries quicker because the fast moving hot air will hold more water vapor. thank you
May 19, 2007

algebra
I am supposed to write each logarithmic expression as a single logarithm. I have logbase3of13 + logbase3of3 and my answer is logbase3of39. Can I simplify that any further? also logbase3 of 3 is 1 1+ log3 13 is another answer, simpler, to me. oh, okay, so it would make more ...
April 12, 2007

algebra
How do you do?: x^2+1 ----- x^4-1 Thanks! Try to factor wherever you can so you can reduce as much as you can. Factors of x^4 - 1 are (x^2 + 1)(x^2 - 1). Now we have: x^2 + 1 ------------------ (x^2 + 1)(x^2 - 1) Do you see a common factor to cancel out in both the numerator (...
March 20, 2007

history
Does anyone know any songs that have a history behind them/explain an event in history? (ie Sweet Home Alabama, American Pie) Much thanks! Check these sites for a few songs that have a history and/or explain an event. http://bensguide.gpo.gov/3-5/symbols/yankee.html http://www...
December 28, 2006

chemistry
Can someone please help me with this one? Explain which of the following statements does not make sense: a. a role of masking tape weighs 350 micrograms b. 92 cm cubed of water was poured onto the table c. the room covers an area of 200 m cubed I was thinking it was b because ...
October 21, 2006

BRAINTEASERS
WHEN I AM FILLED I CAN POINT THE WAY WHEN I AM EMPTY NOTHING MOVES ME. WHAT AM I ?
September 20, 2006

  1. Pages:
  2. <<Prev
  3. 1
  4. 2
  5. 3

Members