Saturday
March 25, 2017

# Posts by Becca

Total # Posts: 373

chemistry
October 3, 2011

chemistry
October 3, 2011

math
sig figs for.. 1.399 x by 10-3 0.0763 m2 212.080 g 673.133 K 6.69808e+06 cm
October 2, 2011

Email a teacher, or tell your partner how you feel. Kindly, just give them advice on what to improve on in their portion. If that doesn't work, talk to a teacher and tell them that you feel your partner's work is insufficient, and that you want and feel you deserve an...
September 30, 2011

Physics
At 1:00 p.m. a car, traveling at a constant velocity of 96 km/h toward the west, is 24 km to the west of our school. How far from the school will it be at 3:30 p.m.? Answer in units of km. I've been attempting this problem for at least 30 minutes and not getting the right ...
September 30, 2011

Science
The problem I'm trying to answer is: Ann is driving down a street at 59 km/h. Suddenly a child runs into the street. If it takes Ann 0.719 s to react and apply the brakes, how far will she have moved before she begins to slow down? Answer in units of m. I know the first ...
September 30, 2011

calculus
Find the volume of the solid obtained by rotating the region under the graph f(x) = x2 - 3x about the x-axis over the interval [0, 3].
September 25, 2011

Art
What elements of painting are important to Renaissance artists?
September 17, 2011

Art History
How does Perugino's work represent the ideas of Humanism and the Renaissance?
September 17, 2011

chemistry
If a swimmer has a lung volume of 6 at sea level, what would the volume of her lungs be when she is at the bottom of a pool that is 5 deep? Assume that the temperature and amount of the air in the lungs remain unchanged.
September 2, 2011

math
16 divided by 2[8-3(4-2)] +1
June 27, 2011

Chemistry
where in the atom would you put a region of fixed small volume if you wished to maximize the chance o finding the electron inside the volume?
April 24, 2011

English
It's all right, the way I changed the paragraph nullified the use of a semi-colon anyways :) Thanks!
April 19, 2011

English
Is this a correct use of a semi-colen?: "However Petra was taken over in 100 CE by the Romans, and was still occupied during the Byzantine period; but it soon became not as much of an importance after that, besides being used as a fort for the Crusaders in the 12th ...
April 19, 2011

English
Thanks!
April 10, 2011

English
What does the word "curfew" mean in this sentence: "A game well played, but curfew is past!"
April 10, 2011

1) Suzie (of mass 38 kg) is roller-blading down the sidewalk going 20 miles per hour. She notices a group of workers down the walkway who have unexpectedly blocked her path, and she makes a quick stop in 2 seconds. What is Suzie’s average acceleration? Answer in units of ...
March 25, 2011

English
What does it mean when your teacher asks you "identify" the climax of a novel?
March 16, 2011

chemistry
what mass of K2SO4 would you measure out to prepare 550 mL of a 0.76 M solution?
February 7, 2011

science
C2H508+x02_>2C02+3H2=X=23 DUMB***
February 6, 2011

Chemistry
5x8=40 4x10=40 5 bun packages 4 hotdog packages
January 31, 2011

English
Thank you! :)
January 11, 2011

English
Would this be an example of figurative language? Sorry, I am really terrible at this kind of thing, and knowing what is right and wrong really helps me. "O, gentlemen, see, see! dead Henry's wounds Open their congeal'd mouths and bleed afresh!"
January 11, 2011

English
Thank you so much!
January 11, 2011

English
Are the following sentences figurative language: "With lies well steel'd with weighty arguments."
January 11, 2011

English
Is this sentence a type of figurative language? "That laid their guilt upon my guiltless shoulders"
January 11, 2011

chemistry
Idk how to do
January 6, 2011

Finance
NPV= 13 IRR= 50
January 2, 2011

Chemistry
What is the theoretical yield of PI3 from the reaction of 27.0 g of P and 68.0 g I2? 2P(s)+3I2(s) 2PI3(s)
December 8, 2010

Chemistry
I don't understand how to do any of this stuff. it just goes over my head.
December 8, 2010

Chemistry
A sample of unknown ore was analyzed and fgound to contain 12.7% Al, 19.7% N,and 67.6% O. What is the empirical formula of this ore?
December 8, 2010

Chemistry
Calculate the energy of a photon of light with a wavelength of 360 nm?
December 8, 2010

Chemistry
using the gas laws, What is V in the table below? initial: 1420 torr 75 mL 200 K Final: 760 torr V 360 K What is T using the gas laws? Initial: 91.8 mL 365 K Final: 45.8 mL T
December 8, 2010

chemistry
using the lewis dot structures, predict the formula for the compound formed between lithium and chlorine.
December 5, 2010

science
Baceria are placed into two different areas . these area are??
December 4, 2010

physics
A cannon fires a shell at an angle of 55.0° above the horizontal. The shell has a mass of 17.5 kg, and its initial speed as it leaves the cannon is 289 m/s. The cannon is not anchored to the ground. It is mounted on a base—a large block of wood—which is sitting ...
November 1, 2010

physics
A playground carousel (“merry-go-round”) is free to rotate frictionlessly in the horizontal plane (and air resistance is negligible). Without riders, the carousel has a moment of inertia of 152 kg·m2. But there is a single rider, initially standing 1.85 m from...
November 1, 2010

Psychology ; the mind at work
I got a 35 thanks to S. Almost none of your answers were correct.
October 21, 2010

AP Chemistry Born-Haber Cycle?
When using the Born-Haber Cycle for Na2S, do I double the ionization energy of Na since there are two Na ions for every S ion in Na2S? Also, the problem asked me to find the change in energy for S- (g) + e- => S2- (g). Assuming that you do double the ionization energy, I ...
October 17, 2010

Math
-4=x/7+3 i need to find the answer for "x"
October 11, 2010

i think its the volume
August 1, 2010

ipc
a box 5 m long 2m wide and 2m high applies 12 Pa of pressure to the table that it is resting on how much force does the box exert
June 3, 2010

poetry
i need help with 3 more lines: "two boys were playing bythe curb, a trail of ants close by did swerve, the blazing sun beat down from on high, ------------------------ ------------------------ ------------------------
May 17, 2010

math
i did 26 *26*9 because there are 26 letters in an alphabet, and just 1 letter can go into 26 (counting its self) and 9 because it has to be 1 number. so 26*26*9=6084
May 17, 2010

math
i have more than one question so if u no any of the answers please tell me 1.) write the point-slope form of the equation of the line with slope -2 passing through the point ( -5, -9). 2.) write the point-slope form of an equation of the line through the points at ( -9, -9) ...
May 17, 2010

bryan berg built an 83-story house of cards in 1995. he used 27,000 playing cards to accomplish this feat. at this same rate, about how many cards would it take to build a 100-story house of cards?
May 17, 2010

Chemistry
i. calculate the pH of the .833 sodium acetate solution ii. Calculate the pH after adding .700 grams of NaOH to the 35 ml of .833 M sodium acetate solution iii. Calculate the pH after adding 1.5 mL of 12 M HCl to the original 35 mL of .833 M sodium acetate solution
April 30, 2010

Geography
Ms. Sue retire. It is a nation-state:a political entity (a state) associated with a particular cultural entity (a nation)
April 21, 2010

music help PLZ
any 1 plzz
April 18, 2010

music help PLZ
i am on windows media player tryin to make a mix cd. i made a playlist but i wanna cut some parts into smaller pieces like if i only want a certain part of the song then it will continue to the next song does any1 no how to do that ..Like how to cut the songs into 2 cetain ...
April 18, 2010

drwis
can some1 plz help me with this question i have 2 submit my exam
April 17, 2010

drwis
-Which greek base means narrow? 1. sten- 2. platy- 3. mer- 4. xanth
April 17, 2010

plzzz help me with this questionnn
omg Thank You so much ive been tryin 2 get this answer 4 ever lol
April 17, 2010

plzzz help me with this questionnn
which word is a synonym of the word evolve? a.recession b.decline c.progress d.retrogression plzzzz some1 give me the answer:((
April 17, 2010

physics
ok well off 2 bed adios...lol
April 16, 2010

physics
sorry samuel i don't no if u gonna get any help wit that now at this time ive been tryin to get respawns for the past 10 min post agian 2mmorow remember jiskha is the best:)
April 16, 2010

math
The vertex of a parabola is(-2,-4). One x-intercept is 7. What is the other x-intercept?
March 22, 2010

drama
If Tim Burton were to remake the film Cinderella, what do you think it would look like? Describe characters, actors who would play the characters, costumes, set, mood and setting.
March 21, 2010

Math
she has 6000, and a 2% intrest rate and 4 years
February 26, 2010

Math
sorry, i meant in the first four years
February 26, 2010

Math
Deandre deposits into an account that pays simple interest at a rate of per year. How much interest will he be paid in the first years?
February 26, 2010

Algebra
I have 2 questions in math that I am not quite sure about... 1. Mandy begins bicycling west at 30 mph at 11 A.M. If Liz leaves from the same point 20 min. later bicycling west at 36 miles per hour, when will she catch Mandy? 2. A mixture of 10% acid and 90% water is added to 5...
December 7, 2009

Algebra
I have 2 questions in math that I am not quite sure about... 1. Mandy begins bicycling west at 30 mph at 11 A.M. If Liz leaves from the same point 20 min. later bicycling west at 36 miles per hour, when will she catch Mandy? 2. A mixture of 10% acid and 90% water is added to 5...
December 7, 2009

Mis sueños son criar una familia en el futuro y ofrecer una casa cariñosa. Mi casa ideal incluye una cocina grande, muchos baños, un patio afuera, y un mínimo de tres plantas. Yo quiero una cocina grande porque me encanta cocinar y pienso que ...
November 11, 2009

gr9science
how do u convert g/ml to Kg/m^3 ?
November 7, 2009

Math
Find the slope of the line through the given points. (4, -8) and (5, -8)
October 29, 2009

Math
A tourist in France wants to visit 10 different cities. How many different routes are possible?
October 29, 2009

Math
A musician plans to perform 4 selections. In how many ways can she arrange the musical selections
October 29, 2009

Math
Suppose that a given quadrilateral is a kite with no right angles. Which of the following is possible? A) The quadrilateral is a trapezoid. B) The quadrilateral is a rhombus. C) The quadrilateral has congruent diagonals. D) None of the above
October 29, 2009

Math
Choose the word "rectangle," "square," or "rhombus" to fill in the blank and make the statement true. (If none of the words can be used, then write "none.") A parallelogram is a __________ if and only if its diagonals are perpendicular ...
October 29, 2009

Math
A small farm field is a square measuring 230 ft on a side. What is the perimeter of the field? If you double the length of each side of the field, what is the new perimeter?
October 29, 2009

Math
At the first tri-city meeting, there are 8 people from town A, 7 people from town B, and 5 people from town C. If a council consisting of 5 people is randomly selected, find the probability that 3 are from town A and 2 are from town B.
October 29, 2009

gr9 art
thank you (:
October 19, 2009

gr9 art
2. * The syle OF ART associated with the artist*, sorry. :P
October 19, 2009

gr9 art
im doing a biography on Edvard munch, but i don't understand this question. 2. Artist movement/time period- the style associated with the artist a)define the movement/time period b)state the date(s) of the movement/time period
October 19, 2009

art
thanks, this really helped (:
October 18, 2009

art
October 18, 2009

art
Does anyone know edvard munch's artist friends, body of work generally described, and changes in style? Also, does anyone know his last style or method of art and general philosophy of life? thanks, your help is greatly appreciated. :)
October 18, 2009

englishgr9
okay thankss anywayss (:
October 9, 2009

englishgr9
these are great sites, but how would i find quotes from the book with just the summary of the story? thanks for your help (:
October 9, 2009

englishgr9
if anyone has read the book " The Last Book in the Universe" , i have a question. I forgot the book at home and i have to find quotes from the book to match up with the 7 stages of a hero, but i only need 3 more. 4) The hero must overcome obstacles / enemies. ( i ...
October 9, 2009

Physics
Watching a jet plane fly high over my head, I noticed that the sound seemed to be coming from directly above me when the plane was at an angle of 30 degrees from vertical. How fast was the plane flying? Assume the speed of sound was 330 m/s.
October 4, 2009

AP English
I know that in MLA format a parenthetical citation has to come right after the quote and before the period, but WHY?
September 29, 2009

science
oh, sorry :P so d = m x v d = 20cm^3 x 54 g d = 1080 ? what would be the unit of measure for this?:S
September 29, 2009

science
if i already know the volume and mass, wouldnt i be calculating the density?because u put mass = density x volume
September 29, 2009

science
An unknown metal has a volume of 20cm^3 and a mass of 54g. What is the likely identity of the unknown metal? could i please have some help with this? ur help is appreciated. :D
September 29, 2009

science
we did an experiment. and the grass formula is: Given: (what we already know) Required: (wha we need to know) Aanalysis: (how we figure it out, the formula ex. d = m x v) Solution: ( do the formula) statement: ( therefore...)
September 29, 2009

science
g) Use the substances given in table 1 to calculate the volume of 270 g of aluminum. The densities of substances given: glycerol (substance a) = 0.97 g/mL isoprop (substance b) = 1.20 g/mL water (substance c) = 0.85 g/mL How would i know what the mass is? Would i use the G.R.A...
September 29, 2009

science
What are three key differences between unicellular and multicellular organisms?
September 24, 2009

cit an instance in which a surplus of a product led to decreased price.
July 15, 2009

intro- Beginning.Your name,birthdate/place and parens names would be good. Conclusion-a current thing such as what u did yesterday or who u did it with and then add an "ANGLE" such as Being me is fun or I wish i could live forever
May 19, 2009

History (urgent!!)
May 7, 2009

History (urgent!!)
Hi! I was wondering if anyone could give me specific links to information about Medieval princess/nobility dress...I need to draw a picture and write specific facts about certain parts of the dress. Thanks (:
May 7, 2009

RS-Judasim
hello i have my end of year exams soon and i have an rs test- i ahve some jewish vocab that i do not know what it means, all i know is that they are to do with Shabbat ADFINA AMIDA DECKE HANUKIAH URDIN D'CHOL
April 8, 2009

english/speech
transitional sentences are ones that change the subject. The help a speech flow well and not to be choppy.
April 1, 2009

math
what did u you do? I am confused....
April 1, 2009

math
its C
March 8, 2009

Accounting
Kam Motor Company manufactures automobiles. During September 2007 the company purchased 5,000 head lamps at a cost of \$9 per lamp. Kam withdrew 4,650 lamps from the warehouse during the month. Fifty of these lamps were used to replace the head lamps in autos used by traveling ...
February 10, 2009

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