Wednesday
May 4, 2016

# Posts by jaz

Total # Posts: 135

math
Great job you guys! what a help! next time don't argue its a waste of time and immature. get real!
January 6, 2016

History
I think it is D because the British forced more taxes on them causing the "no taxation without representation" statement.
October 21, 2015

maths
in the fig ab = ad and ac=ae. prove that bc=de
August 31, 2015

chemistry
DNA is approximately 2.5nm in length. IF an average man is 5ft 10 in. tall, how many DNA molecules could be stacked to extend from the ground to the top of the head of an average man.
January 27, 2015

history (presidents)
Which of the following lists of presidents is in correct chronological order? A. Roosevelt/Taft/Arthur/Wilson/Grant B. McKinley/Roosevelt/Johnson/Buchanan/Cleveland C. Jefferson/Monroe/Taylor/Harrison/Harding D. Coolidge/Hoover/Adams/Reagan/Lincoln E. Washington/Clinton/Bush/...
March 3, 2014

Statistic
A statistic instructor randomly selected four bags of oranges, each bag labeled 10 pounds, and weighed the bags.They weighed 10.4, 10.9 , 10.8, and 9.9 pounds.assume that the distribution of the weights is normal. Find a 95% confidence interval for the mean weight of all bags ...
December 6, 2013

physics
A ferryboat traveling at a speed of 30 km/h attempts to cross a river with a current of 5 km/h. What is the boat's speed relative to the shore?
October 7, 2013

Math
The price of an electric fan increased by 25% to \$48.75. Find the original price of the fan.
March 6, 2013

Math
Your parents took your family to dinner. Your parents wanted to give the waiter a 15% tip. If the total amount of the dinner was \$42.00. What should be paid to the waiter as a tip.
March 6, 2013

english
How important of a factor does money play in the lives and happiness of individuals? is this sentence grammatically correct?
January 16, 2013

Physics
1. The mass of Kerry and the sledge together is 40 kg. Sam pushes with a force of 50 N for 4 s. a. What is the value of the quantity: (force x time) during which the force acts? 50 x 4 = 200 b. So what is the increased momentum of Kerry and the sledge? c. What speed does Sam ...
October 17, 2012

Math
Please help solve and explain it, thank you. 1. Juan, Steve and Gabriella bought a total of 30 markers at an art store. Juan bought 3 more markers than Steve. Gabriella bought 7 times as many markers as Steve. How many markers did each buy? 2.
September 25, 2012

American History
Which of the following was John Rolfe's chief contribution to Virginia's economy A. His alliance with the Powhatan through his marriage to Pocahontas B. His invention of a better way to grow short-staple cotton C. His innovations in cultivating tobacco D. His ...
February 23, 2012

math
a student is painting one wall of a room. a square window is located in the middle of the wall to be painted. the window measures 3 feet on one side. the area of the wall, not including the window, is 80ft squared. find the height of the wall to the nearest tenth.
January 10, 2012

math
can u please help me with this math problem. i dont get how to do this question. Mrs. Mabie has a rectangle swimming pool that measures 25 feet by 14 feet. She wants to have a cement walkway installed around the perimeter of the pool. The combined area of the pool and walkway ...
January 8, 2012

Government US
Which statement best describes the introduction of an argumentative essay?
October 4, 2011

alg2/trig
Which expression is defined for all real numbers? a) x + 3/x^2 b) 5/(x + 2)^2 c)4/(x − 2)^2 d)7/x^2 + 3
October 2, 2011

geometry
Find the length of a side of a square whose perimeter and area have the same value. help? perimeter of a square is P=4s & the area of a square is A=s^2
September 25, 2011

anatomy'
disease is an unhealthy state of a. organ system b.the entire body c. an organ d.all are true
September 19, 2011

math
solve the absolute value problem : 3x+|4x+5|=10
September 18, 2011

Basic Statistics
Q1. A population has a mean of µ = 80 with σ = 20. a. If a single score is randomly selected from this population, how much distance, on average, should you find between the score and the population mean? b. If a sample of n = 4 scores is randomly selected from this...
July 25, 2011

MATH
hhhhhhhhhhhhhhh
July 14, 2011

HHS
What is the molality of a solution in which 15g of I2 is dissolved in 500g of alcohol?
April 4, 2011

English
what news of julilet does Romeos servant Balthasar bring?
November 16, 2010

math
Julian is interested in building a new house. Three architects have given him plans. The first plan is for a house that will be 2,250 square feet. The total cost of the house will be \$281,250. The second plan is for a house that will be 2,400 square feet. The total cost of the...
October 29, 2010

spanish
C.sacarlos
October 29, 2010

physics
The force shown in the figure below is the net eastward force acting on a ball. The force starts rising at t=0.020 s, falls back to zero at t=0.062 s, and reaches a maximum force of 55 N at the peak. Determine with an error no bigger than 25% (high or low) the magnitude of the...
October 13, 2010

stats
A survey was done recently by the Royal Bank with Ipsos Reid (reported in Globe and Mail Aug 16 2010) about financial issues that university students face. (Data used here is based on that survey, but randomized to be still within the margin of error of that survey.) The ...
October 2, 2010

math help
A survey was done recently by the Royal Bank with Ipsos Reid (reported in Globe and Mail Aug 16 2010) about financial issues that university students face. (Data used here is based on that survey, but randomized to be still within the margin of error of that survey.) The ...
October 2, 2010

Algebra
Damon, Thanks for your help. Appreciate it.
July 6, 2010

Algebra
Explain why x^2 +5x + 8 is prime(not factorable) How do you know? Give 2 examples of a prime polynomial(can't be both binomials) Give 2 examples of polynomials that are not prime(they can't be both binomials),factor them,explain what you did to factor them. How would ...
July 6, 2010

algebra
Thank-you Damon
July 6, 2010

Environmental Science
microorganisms can't break down plastics because... I'm stuck between a) plastics are made from oil d) plastics don't occur in nature. Both of them are true, but I'm not sure which is the most true.
February 20, 2010

communication
When someone weighs their response to a health issue that they are confronting, knowing that they need to go to one healthcare facility or another for treatment, or, one physician or another for care...........what impact does reputation and word of mouth have on the direction...
January 30, 2010

communication
within the workplace.......let's try to apply the health belief model to that environment......when you have a mix of cultures and socioeconomic status and perspectives.......how difficult is it to get folks to 'move' together? How much should each person change in...
January 30, 2010

summoner's tale
what is funny about the summoner's tale
December 4, 2009

spanish 2
How do you say ways to get around in spanish and directions around the city
December 4, 2009

spanish 2
how do you say start, beginning, end, stay in spanish
December 3, 2009

making a travel guide
i need help creating a powerpoint of a travel guide about flordia
December 3, 2009

Algebra
How do you factor x-5x^3-6x^3? Thanks!
November 23, 2009

Factoring
Can you show me how to factor x-5x^2-6x^3, and why each step is done? I'm not sure how to factor something where the x is in front instead of the highest power, and something with both a ^2 and ^3 variable. Thanks!
November 23, 2009

Algebra
Why does 5x/6x^2 become 5/6x? How did x-x^2 become an x on the bottom? Thanks!
November 22, 2009

Algebra
How do you factor an x^3 as in x^3+5x^2+6? Is there a general rule you can follow?
November 22, 2009

Algebra
A few questions on simplifying rational expressions... 1). 15x^2/10x this simplifies to 3x^2/2 according to my book. But I would think it should be 3/2x since x^2-x=x. Why not? 2). Simplify 3xy/xy+x. How come the (xy)'s don't cancel so you are left with 3/x? 3). Can ...
November 22, 2009

Dividing Rational Expressions
x^3-8/x^2-4 divided by (x^2+2x+4)/(x^3+8). This becomes ((x-2)(x^2+2x+4)/(x+2)(x-2) times ((x+2)(x^2-2x+4))/(x^2+2x+4). I understand that (x-2)(x^2+2x+4)=(x^3-8) when I distribute it, however, if I didn't have the help of my book, I'd have no clue how to come up with ...
November 21, 2009

COLLEGE LETTERS
why would you want a teacher to write you a college recommendation? WHAT ARE REASON WHY THEY WOULD BE A GOOD RESOURCE
September 10, 2009

SENIOR PROJECT IDEAS
What are some good topics for a senior project to do?
September 10, 2009

pre calc
is 4,5, and 6 as well
September 8, 2009

pre calc
list the positivve integers between -3 and 7.
September 8, 2009

algebra
how did you do that
April 30, 2009

algebra
solve. 3x/2 + 8-4x/7=3
April 30, 2009

social studies
April 23, 2009

April 22, 2009

What does Ecuador plan to do about infectious diseases and what can the united nation do about it>
April 22, 2009

social studies
What does Ecuador plan to do on Infectious Diseases and what the United Nations plan to do>?
April 22, 2009

social studies
where do i go?
April 22, 2009

social studies
April 22, 2009

social studies
so the government is like weak they really don't want to help with the cause
April 22, 2009

social studies
What does Ecuador plan to do on Infectious Diseases?
April 22, 2009

chemistry
Why are water molecules polar?
April 19, 2009

algebra need help
Determine whether the geometric series converges or diverges. 27 + 18 + 12 + 8 + . . .
April 14, 2009

algebra II
Determine whether the geometric series converges or diverges. 27 + 18 + 12 + 8 + . . .
April 14, 2009

english 3
ok thank you I will try tha!!
April 9, 2009

english 3
can you give me some ideas of what to talk about
April 9, 2009

english 3
okay I will use the movie the blue lagoon
April 9, 2009

english 3
How can I compare Lord of the Flies to another work like a book or a movie? What should I inclued in the comparison in the powerpoint to make it creativity?
April 9, 2009

chemistry
The densities of the liquid and solid states of a substance are often similar. Explain.
April 2, 2009

pre calc
The terminal side of an angle in standard position goes through the poin (-2,5). Find the values of the 6 trig function sin cos tan csc sec cot
April 2, 2009

pre calc
1. com- 50 degrees sup=140 degrees 2. com = 1 degree sup= 91 degrees
March 31, 2009

pre calc
Find the complement and supplement of each angle. 1. 40 degrees 2. 89 degrees
March 31, 2009

chemistry
13 times 6 =78
March 24, 2009

chemistry
Determining a Molecular Formula from an Empirical Formula 1. A compund has an experimental molar mass of 78g/mol. Its empirical formula is CH. What is its molecular formula?
March 24, 2009

so what to change #2 to? could you fix that one for me thanks
March 23, 2009

Four quilters are preparing patches for a quilt. When finished, the quilt will contain 200 patches. The quilters’ contributions thus far are in the table below. Name Number if patches Lia 65 Brian 17 Elle 88 len 6 Find the probability that a randomly chosen patch: 1. Will...
March 23, 2009

Independent and dependent events
these are the answers for them
March 23, 2009

Independent and dependent events
can you show me how to start
March 23, 2009

Independent and dependent events
A six-sided-cube is labeled with the numbers 1, 2, 2, 3, 3, and 3. Four sides are colored red, one side is white, and one side is yellow. Find each probability. Tossing 2, then 2. Tossing red, then white, then yellow.
March 23, 2009

ap stats
Continuous Random Variable, I Let X be a random number between 0 and 1 produced by the idealized uniform random number generator described. Find the following probabilities: a.P(0less than or equal to X less than or equal to 0.4) b.P(0.4 less than or equal to X less than or ...
March 18, 2009

history
are there more beside that one person
March 18, 2009

history
What other poets wrote about the Middle Passage besides Robert Hayden?
March 18, 2009

stats need help
so for c. do i subtract the amounts of the two
March 17, 2009

stats need help
Violence in School, I An SRS of 400 American adults is asked “What do you think is the most serious problem facing our schools?” Suppose that in fact 40% of all adults would answer “violence” if asked this question. The proportion p of the sample who ...
March 17, 2009

chemistry
so a= 1.075*10^16
March 16, 2009

chemistry
Find the mass in grams. a. 4.30 x 10^16 atoms He, 4.00 g/mol b. 5.710 x 10^23 molecules CH4, 16.05 g/mol c. 3.012 x 10^24 ions Ca^2+, 40.08 g/mol
March 16, 2009

CHEMISTRY
can you help me wih the first 2
March 16, 2009

CHEMISTRY
Find the number of moles. a. 3.01*10^23 molecules H2O. b.1.000*10^23 atoms C. c. 5.5610 *10^22 ions Na^+.
March 16, 2009

stats need help
Violence in School, I An SRS of 400 American adults is asked “What do you think is the most serious problem facing our schools?” Suppose that in fact 40% of all adults would answer “violence” if asked this question. The proportion p of the sample who ...
March 14, 2009

stats
Violence in School, I An SRS of 400 American adults is asked “What do you think is the most serious problem facing our schools?” Suppose that in fact 40% of all adults would answer “violence” if asked this question. The proportion p of the sample who ...
March 13, 2009

algebra
Permutation For the lunch special, you can choose an entrée, a drink, and one side dish. How many meal choices are there
March 13, 2009

algebra II
permutation A “make-your-own-adventure” story lets you choose 6 starting points, gives 4 plot choices, and then has 5 possible endings. How many different adventures are there?
March 12, 2009

chemistry
A certain amount of chlorine gas was placed inside a cylinder with a movable piston at one end. The initial volume was 3.00 and the initial pressure of chlorine was 1.75 . The piston was pushed down to change the volume to 1.00 . Calculate the final pressure of the gas if the ...
March 10, 2009

chemistry
Mole and Particle practice How many representative particles (atoms, ions, molecules, etc) are present in each of the following? 1) 4.3 mol of tungsten 2) 2.45 * 10-6 mol nickel (II) selenide (NiSe) 3) 0.923 mol of selenium tetrabromide (SeBr4) How many moles are equivalent to...
March 10, 2009

chemistry help
si this is how you do a correct
March 8, 2009

chemistry help
Determine the number of moles of each specified atom or ion in the given samples of the following compunds.( Hint: the formula tells you how many atoms or ions are in each molecule of formula unit.) a. O atom in 3.161x10^21 molecules of CO2 b. C atom in 3.161x10^21 molecules ...
March 8, 2009

algebra help asap
Simplify: 5square root 9^10
February 24, 2009

algebra
solve and simplify 9^4/3 / 9^2/3
February 23, 2009

chemistry
what can i write as the result.
February 19, 2009

chemistry
The law of conservations of mass used for the chemical reactions will show that it will work. Cause mass can neither be created or destroyed. Can you add some more clues as well.
February 19, 2009

chemistry
so how can i write that as a result
February 19, 2009

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