Wednesday
October 22, 2014

Posts by vanessa


Total # Posts: 746

Computer Data Analysis
How to apply the concepts of readability,reusability,and reliability in the use of spreadsheets.Do you think these really matter in the workplace? How about charting?
March 6, 2010

math
suppose you are starting an office-clening service. You have spent $315 on equipment.To clean an office, you use $4 worth of supplies.Yoou charge $25 per office. How many offices must you clean to break even?
February 24, 2010

Computers
Hi, I have an IT programming question but I'm not sure what the question means exactly. Question: Make an immutable class to represent DNA and RNA, these classes must wrap around a mutable character array the contents of which is used to set the state of these objects ...
February 18, 2010

Computers
Hi, does anyone know the difference between "public int getId()" and "public static int getId()" and when would you use them? thanks
February 8, 2010

math
40 is the answer. You are right :)
February 8, 2010

Math
4% of 1058.3 = B)
January 31, 2010

Algebra
Thanks Damon and Reiny, it helped a lot. Really appreciate it :)
January 31, 2010

Algebra
Hi, I'm struggling to do two questions. 1) If ||u||=2, ||v||=root 3 and u dot v = 1, find ||u+v|| 2)Show that there are no vectors u and v such that ||u|| = 1, ||v||=2 and u dot v = 3 Please help if you can. Thanks a million
January 31, 2010

algebra
b would be the y-int. Therefore b = 3 then sub the pt (-16,0) into the equation and solve for m.
January 31, 2010

algebra
- x = 1 11 26
January 26, 2010

french
Pouvez-vous me tansformer le mot gratésinoge en un vrai mot français?
January 25, 2010

fran├žais
Qu'est-ce que gratésinogé?
January 25, 2010

math
what are the odds of drawing a spade and a heart out of a regular deck of playing cards?
January 23, 2010

math
N/3 + 6 = 10
January 23, 2010

your own opnion
do you think chocolate is pure? why or why not?
January 18, 2010

a matter of opinion
do you think chocolate is pure? why or why not?
January 18, 2010

simple equations ( math)
Divide 300 cards between Ann and Elizabeth so that Ann has 5 times as many as Elizebeth's cards
January 10, 2010

simple equations ( math)
Oh. ook ... thank you for your help
January 10, 2010

simple equations ( math)
ohyes sorry i meant that. 3/4 of 100 is 75 so the rest is 25
January 10, 2010

simple equations ( math)
so altogether the have $100. Joseph has 3 time more then Peter. would joseph have $75 and Peter have $15 ?
January 10, 2010

simple equations ( math)
sorry i don't understand
January 10, 2010

simple equations ( math)
Share $100 between Joseph and Peter so that Joseph has 3 times as much as Peter.
January 10, 2010

simple equations ( math)
Mary has $38 and Jane has $12. How much must Mary give Jane so that they both have the same amount>?
January 10, 2010

simple equations ( math)
Let X= the n Peter's weight. 216 * 4/3 = 48 kg... am i right?
January 10, 2010

simple equations ( math)
well.... 36kg * 4/3 ???
January 10, 2010

simple equations ( math)
Tom's weight is 3/4 of Peter's. If Tom weighs 36kg, find the weight of Peters
January 10, 2010

simple equations ( math)
ook thanksss
January 10, 2010

simple equations ( math)
A shop sold 216 pairs of shoes in a month, which was equal to 60% of the number of pairs in the shop. How many pairs of shoes were in the shop at first??
January 10, 2010

math
how do u right it like a formula or a equation?? ex. X + 18 ..... ?
January 10, 2010

math
There are18 colour pages in a magazine, which is equal to 2(over)5 of the book. how many pages are there in the whole book? Please show the steps. thanks
January 10, 2010

gr.7 math
State whether or not each figure has rotational symmetry. a) scalene triangle b) equilateral triangle c) rectangle d) square e) regular hexagon
January 6, 2010

math
what is the tenths place?
December 23, 2009

math
what is the Tenths place
December 23, 2009

sewing.
can someone tell me if my answers are correct or not? thank you :) If your sewing machine were skipping stitches,wat would u check first? A.bobbin stitches B.needle setting C.thread type D.tucker my answer:A How do you secure the beginning and end of every seam? A.add a double...
December 16, 2009

design.
thanks guys :)
December 15, 2009

design.
pls help me answer this question. thank you:) youre repairing an armhole seam in a turtleneck used primarily for skiing.The stitching has come loose because of the extra movement.What type of hand stitch do you use? A.backstitch B.slipstitch C.running stitch D.blind stitch
December 15, 2009

Math
19
December 7, 2009

math 6 grade
36
December 3, 2009

history
grade 7
December 2, 2009

history
its doesn't say anything. its just a question
December 2, 2009

history
how native cultures affected eropeans
December 2, 2009

history
umm which one do i choose?
December 2, 2009

history
is there more to it? any websites?
December 2, 2009

history
how the arrival of Europeans in north america affected native cultures
December 2, 2009

Technology discovery
History of development and applications of electrcity. A 3-5 page report. My mom is sick and I have no idea where to begin. Please help! Thank you
November 29, 2009

math
A certain number when divided by 4, 5 or 7 will have a remainder of 3, 4 and 6 respectively. Find the least possible value of the number. ( L.C.M. of 4, 5. 7) -1
November 27, 2009

college english
i have to write a 700 word essay on what will it mean to america if the economy declines in coming decades? What will happen if our debt is controlled by china? should we worry? I need help understanding what would happen if china held our debt
November 23, 2009

Tecnology Discovery
I Need a current event in technology discovery
November 12, 2009

bookz
could i find a geometry book at the libray?
October 26, 2009

gr.7 math
thank you!!!!
October 26, 2009

gr.7 math
what set of intervals would you choose to create a stem-and-leaf-plot for each set of data? 263 282 274 265 277 281 277 283 272 267
October 26, 2009

geometry
if <def < abc then <def <abc
October 14, 2009

chemistry
2 Mg(s) + O2(g)= 2 MgO(s) ÄH= -1204 kJ How many grams of MgO are produced during an enthalpy change of 96.0 kJ?
October 2, 2009

Chemistry
Okay so I need help with this question: How many grams of NH3 can be produced from 3.87 mol of N2? Can someone tell me how to do this probelm? Maybe do the question with a different set of numbers just so that I can see how to do it? Thank you!
September 24, 2009

math
im sorry but i do not understand :(
September 23, 2009

math
All the numbers from 1 to 99 are multiplied together. Use a pattern to determine the last digit of the product. Justify your answer.
September 23, 2009

Social Studies
What country set up the first merchant company?
September 17, 2009

5th grade social studies
i dunno! can u help me on this What country set up the first merchant company? ITTSSSS TOOOOO HAAAARRRD
September 17, 2009

religion
How has religion shaped life for people in India?
September 14, 2009

psychology
•Describe neurotransmitters. Explain what they are, their function within the body, and their impact on behavior.
September 12, 2009

math
is this math problem correct? 9+(-3)=6
September 8, 2009

adult education
Math If the line passing through the points (1,a) and (4,-2)is parallel to the line passing through the points (2,8) and (-7,a + 4), What is the value of a ? Please help, I don't understand how to set this one up.
May 26, 2009

Math Application
World grain demand. Freeport McMoRan projects that in 2010 world grain supply will be 1.8 trillion metric tons and the supply will be only 3/4 of world grain demand. What will world grain demand be in 2010
May 25, 2009

Physical Science
1: the answer is a. It remains constant. The other two are right.
May 22, 2009

English
In class, we worked with the idea that history has shown that societies that are controlled by the government cannot prosper. what are some examples of this and what would make them examples ? womens rights movement ? civil rights movement ?
May 3, 2009

chem
i'm problems with the same question, did you find out the correct answer? and to clarify, the question is asking the [H30+] concentration when the 2 are mixed, so you have to use the common ion effect method.
April 16, 2009

Research paper topics
I NEED TOPICS AVOUT CHEMISTRY !
March 31, 2009

Geography
what are physical and human features on an island
March 17, 2009

Literature / Short story I
THOSE ANSWERS ARE WRONG! I GOT A 30 , I RETOOK THE TEST AND I HAVE PICTURES TO PROVE THOSE ANSWER YOU GIVEN ARE WRONG!!!!!!
March 13, 2009

music
a set of instumental compositions
March 3, 2009

science
what eventually happens to medium mass stars? i know small stars don't die out as quickly as more massive ones, but i'm having a hard time figuring out what happens to the medium mass ones. thank you.
February 18, 2009

History
make an outline. it will help. write the thesis at the top and find at least 3 main points that support the idea that his actions made an impact. also you should try narrowing the legacy part down. how did all the things he do better/influence the world? try to fit the legacy ...
February 18, 2009

algebra 2 honors
how do you solve problems like : log3x-log5=1
February 11, 2009

math
Sam's birthday is 186 days after Jim's birthday. Susan's is 24 days after Jim's. Sam was born on September 6th. What day was Susan born on if it wasn't a leap year?
January 6, 2009

Cabrillo High School
What is the empire that shrunk to 1/3 its size by 1914?
December 15, 2008

Chemistry
Part I: Lab Insert completed data tables for each part of the lab. Be sure that the data tables are organized and include units when necessary. Melting Point (4 points) Conductivity (4 points)
November 29, 2008

geometry
18x-8 6x+4 find x
November 11, 2008

AP world history
i have to take this big unit test on this college textbook called "Traditions and Encounters" on the first 6 chapters which is 166 pages overall. The test is this Monday. I have my chapter notes, quizzes, maps, and study questions. Although, what is the best way to ...
November 1, 2008

chemistry
sorry to keep bugging you, but if it makes you feel better i am understanding it more. what if you have the same numbers, but you are trying to find the concentration of an UNKNOWN acid. all you have is: Volume of Unknown Acid Volume of Stock Solution Concentration of Stock ...
October 31, 2008

Chemistry.
that did make sense, and my little mistake was the conversion from mL to L. i referenced into some of my material and i believe the standard acid is probably H2SO4 so i will try it out and see my result. sorry to keep bugging you, but if it makes you feel better i am ...
October 31, 2008

Chemistry.
hi again, thanks to the previous help i got the first part of the question. the second part builds on the first part as we used that stock solution for titration of the next. we are now given: Concentration of Standard Acid Soultion (M) = 0.100 M Volume of Standard Acid ...
October 31, 2008

chemistry (continued)
yep just saw, thanks :)
October 31, 2008

chemistry (continued)
nvm
October 31, 2008

chemistry (continued)
i kinda understand waht you're saying. to be a bit more clear this is from a lab, and here are the volumes we retrieved: Volume of Concentrated NaOH soultion (mL) = 9.00 mL Concentration of Concentrated NaOH soultuon (M) = 6.00 M Volume of Stock Solution after Dilution (mL...
October 31, 2008

Chemistry
OMG, i totally understand that. DrBob222, THANK YOU VEYR MUCH!
October 31, 2008

Chemistry
i kinda understand waht you're saying. to be a bit more clear this is from a lab, and here are the volumes we retrieved: Volume of Concentrated NaOH soultion (mL) = 9.00 mL Concentration of Concentrated NaOH soultuon (M) = 6.00 M Volume of Stock Solution after Dilution (mL...
October 31, 2008

Chemistry
I've been given the Volume of Concentrated NaOh solution (mL) and also the Concentration of Concentrated NaOh solution (M). I also have the volume of stock solution after dilution (mL). The question is asking the approximate concentration of stock solution (M) any help?
October 31, 2008

5th Grade Math
ola
October 23, 2008

algebra
How do you divide a decimal by a whole number?
October 23, 2008

physics
A boat can travel at a speed of 8km/h in still water on a lake.In flowing water of a stream, it can move at 8km/h relative to the water in the stream.If the stream speed is 3km/h, how fast can the boat travel upstream and downstream?
October 8, 2008

algibra 1 honors
rewite the equation 3x+5y=7 so that y is a function of x
September 27, 2008

algebra
What is a meassure of center?
September 22, 2008

6th grade math
wat?
September 7, 2008

Calculus
I'm not Derek, I've posted before thanks. We're friends and we take the same class.
July 15, 2008

Calculus
Givenƒ(x) = e^x, verify that lim (e^x+h-e^h) / h = e^x h->O = and explain how this illustrates that ƒ′(x) = ln e • ƒ(x) = ƒ(x)
July 15, 2008

Calculus
whao! that makes so much sense. just a quick question, how do u know what e is? thanks so much <3333333333
July 14, 2008

Calculus
okay, so then in 87 minutes what would it be?
July 14, 2008

Calculus
A population of 500 E. coli bacteria doubles every 15 minutes. Use this information to find an expression for this population growth. Using this expression, find what the population would be in 87 minutes. Use an exponential model. so we're supposed to use P(t)= (Po)(e)^kt...
July 14, 2008

URGENT, Calculus!
A science project studying catapults sent a projectile into the air with an initial velocity of 30 m/s. The formula for distance (s) in meters with respect to time in seconds is s = -4.9t2 + 30t. Find the instantaneous rate of change (and thus the velocity at any time) using ...
July 10, 2008

Calculus
using the limits formula....
July 10, 2008

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