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2009
July

Questions Asked on July 24, 2009

Think anyone can help me. I'm having trouple with my social civics pre-exam.Who is responsible for running a city under the
1. 2 answers
2. asked by Ni'Jemah
3. 672 views
Lee has two tests to study for: Chemistry and French. She plans to study for up to 13h in total. She will spend at least 4 hours
1. 2 answers
2. asked by Elle
3. 628 views
The burial cloth of an Egyptian mummy is estimated to contain 56% of the carbon-14 it contained originally. How long ago was the
1. 3 answers
2. asked by Shellie
3. 1,632 views
Simplify each radical expression. Assume all variablesrepresent positive real numbers �ãa^10
1. 4 answers
2. asked by Melissa
3. 1,752 views
©ø¡î-27= 9¡î-3 is this correct
1. 2 answers
2. asked by Melissa
3. 265 views
Simplify each expression. Assume all variables representnonzero real numbers. -40^0- 30^0
1. 3 answers
2. asked by Melissa
3. 574 views
Sharing cost. The members of a flying club plan to shareequally the cost of a $200,000 airplane. The members want to find five
1. 2 answers
2. asked by Melissa
3. 1,220 views
What is the perimeter of a rectangle if the length is 7/10 in. and the width is 1/10 in.?
1. 1 answer
2. asked by sharon
3. 277 views
Carbon-14 is a radioactive substance produced in the Earth's atmosphere and then absorbed by plants and animals on the surface
1. 4 answers
2. asked by j
3. 2,676 views
"What are the differences among the research approaches (and thinking styles) that guide the predominant kinds of studies done
1. 1 answer
2. asked by Apurva
3. 795 views
What does it mean when "te" or "se" is added onto a verb in infinitive form.I've been trying to find an article online for this
1. 1 answer
2. asked by Kim
3. 347 views
Union Bay Plastics is investigating the purchase of automated equipment that would save $100,000 each year in direct labor and
1. 1 answer
2. asked by Roydell
3. 500 views
What is the importance of Algebraic Reasoning? What is an example of how this type of reasoning can be applied outside of a
1. 1 answer
2. asked by luli
3. 359 views
You are working in the product development department of a company that creates household products. Your team has come up with
1. 2 answers
2. asked by barbara
3. 579 views
10 men can do a piece of work in 10 days.how many days can 100 men take to do the same amount of work?
1. 3 answers
2. asked by mary
3. 686 views
An astronomical telescope consists an objective of focal lenght 100cm and an eyepiece of focal lenght 8cm.calculate the angular
1. 3 answers
2. asked by Matrix School 1
3. 744 views
Find the volume of a rectangular solid with the following dimensions: 2.3 cm x 4.6 cm x 7.8 cmA. 8.25 cm3 B. 82.524 cm3 C.
1. 4 answers
2. asked by Juan
3. 405 views
How do you graphabs(y)=x
1. 4 answers
2. asked by annemarie
3. 1,139 views
Perform the indicated operation1/15abc (5a^3b^5c^2)
1. 1 answer
2. asked by Sara
3. 408 views
Reduce each rational expression to lowest terms3x^2-9x+6/10-5x
1. 1 answer
2. asked by Sara
3. 439 views
simplify radicalsqrt a^10
1. 1 answer
2. asked by Melissa
3. 291 views
Simplify each expression. Assume all variables representnonzero real numbers. -40^0- 30^0
1. 2 answers
2. asked by Melissa
3. 809 views
Sharing cost. The members of a flying club plan to shareequally the cost of a $200,000 airplane. The members want to find five
1. 3 answers
2. asked by Melissa
3. 735 views
In an experiment, 11.6g of a salt was dissolved in 100.0ml of water contained in the above calorimeter, all at an initial
1. 2 answers
2. asked by Sahar
3. 544 views
1. Consider a calorimeter into which 135g of water at 45.3 degrees Celsius is added. The initial temperature of the calorimeter
1. 2 answers
2. asked by Sahar
3. 622 views
Is this [-8,infinity) the same as this x < -8 OR x > 1 ? Thank you.
1. 4 answers
2. asked by Breanna
3. 361 views
The formula R= - 0.075 + 3.85 can be used to predict the world record in the 1500 meter run, t years after 1930. Determine an
1. 2 answers
2. asked by saw
3. 538 views
You hold a diversified $ 100,000 portfolio consisting of 20 stocks with 5000 invested in each . The portfolio's beta is 1.12.
1. 4 answers
2. asked by Lindsey
3. 7,225 views
How did federalism come about in the U.S? What short-comings of the original Articles of Confederation finally led to the
1. 1 answer
2. asked by Lucy
3. 345 views
A microtube is found to have an ungraduated portion that will contain 0.26 g of water. Upon setting up the experimental
1. 1 answer
2. asked by Alex
3. 463 views
please give a clue for the following essay question.Describe the significance of the Winter Carnival for Gene. What does it
1. 7 answers
2. asked by bindiya farswani
3. 662 views
Most commercial fish species in nearly every ocean and sea are being rapidly depleted in what marine biologists and other
1. 3 answers
2. asked by John
3. 658 views
Can someone please explain this to me I'm having a hard time solving it I don't get it. ThanksSuppose a basketball player is an
1. 5 answers
2. asked by amy
3. 1,148 views
Find all of the zeros of the polynomial function and state the multiplicity of each.f (x) = (x^2 – 16)^2 – 4 with
1. 2 answers
2. asked by Angie
3. 1,101 views
I need to check my answer... please help...the prime factorization in powers of primes of the number: 16380. 5460 to the power
1. 2 answers
2. asked by Anonymous
3. 652 views
in 1995 the life expectancy of males in a certain country was 67.4 years. in 2000, it was 70.9 years let E represent the life
1. 2 answers
2. asked by Dolores
3. 652 views
Explain why the inside of cans are coated with a thin layer of tin or plastic.
1. 4 answers
2. asked by hayden
3. 495 views
hi im having problems figuring this out.consider the titration of 100 ml of 0.200 acetic acid by 0.100 koh. Calculate the ph if
1. 7 answers
2. asked by Jim_R
3. 696 views
Could you tell me how exactly to graph piecewise functions.
1. 1 answer
2. asked by ben
3. 489 views
Find the slope of a line through the points (11,-2) and the origin.
1. 1 answer
2. asked by Mike
3. 426 views
Calculate the [h3o+] and [oh-], pH and the percent dissociation for both 0.25 mol/L HCl and 0.25 mol/L HCN.0.25 mol/L HCL [H+] =
1. 6 answers
2. asked by Lena
3. 504 views
I need help developing a thesis statement for an analytical essay on Oedipus Rex and A Raisin in the Sun. I have to compare and
1. 1 answer
2. asked by Robin
3. 510 views
The table shows the closing value of a stock index for one week in March, 2004.a. Using the day as the x-value and the closing
1. 3 answers
2. asked by ashlin
3. 702 views
I'm having a trouble with this question. "Calculate the concentration of the Solute in mol/L in :a) 125 mL of .64M HCl diluted
1. 2 answers
2. asked by Chrys
3. 726 views
How would I add 2/3 + 6/9...This is really hard. Someone plz help me!!
1. 3 answers
2. asked by Chrystina
3. 306 views
Which of the following describes the end behavior of the graph of the functionf(x) = –2x^5 – x^3 + x – 5 A.Downward to the
1. 4 answers
2. asked by Crystal
3. 763 views
1. how many three-letter code symbols can be formed using a set of 5 different letters in repetion is not allowed?2. Mark can
1. 3 answers
2. asked by Jennifer
3. 571 views
Solve the matrix equation AX =B for X usingA=[2-3] [1 5] B=[4 ] [2 ]
1. 3 answers
2. asked by Mike
3. 378 views
ok i was given a set of data asked to create a graph of my choice to represent the datathen i'm asked Does the sahpe of the
1. 1 answer
2. asked by statistics
3. 486 views
Explain why housing prices vary from city to city. Clearly explain how supply and demand affect the prices of the homes and be
1. 3 answers
2. asked by Anonymous
3. 806 views
For f(x) = x^3 – 4x – 7, use the Intermediate Value Theorem to determine which intervalmust contain a zero of f. A. Between
1. 4 answers
2. asked by Tammie
3. 809 views
Payments of $1800 and $2400 weere made on a $10,000 variable-rate loan 18 and 30 months after the date of the loan. The interest
1. 2 answers
2. asked by Math
3. 812 views
2x+3=8
1. 1 answer
2. asked by Anonymous
3. 212 views
which layer of the atmosphere makes radio communication possible ?
1. 1 answer
2. asked by mimo
3. 329 views
The table shows the closing value of a stock index for one week in March, 2004.a. Using the day as the x-value and the closing
1. 3 answers
2. asked by bennett
3. 977 views
What is an optical fibre? Briefly describe how they are used.
1. 3 answers
2. asked by timothy
3. 1,043 views
I am doing a persuasive essay on the war against drugs and my thoughts towards doing drugs are against it. I need help with
1. 3 answers
2. asked by MAHAYLA
3. 1,135 views
A concentrated weak acid is best described as which of the following?(a) a solution with a high pH (b) a solution where the
1. 5 answers
2. asked by Lena
3. 6,300 views
NH4Br has been dissolved into 1 L of water at 25 degrees celcius. the solution has a pH of 5.16. calculate number of grams of
1. 4 answers
2. asked by Lena
3. 1,583 views
A bank offers a rate of 5.3% compounded semi-annually on its four year GICs(Guaranteed Investment Certificates). What monthly
1. 3 answers
2. asked by Math
3. 787 views
Find all of the zeros of the polynomial function and state the multiplicity of each.f (x) = (x^2 – 16)^2 A. – 4 with
1. 5 answers
2. asked by Audrey
3. 611 views
Calculate the pH of 0.20 M NaCN solution.NaCN ---> Na+ + CN- CN- + H20+ ---> HCN+ + OH- Initial conc. of CN- = 0.20 mol/L change
1. 5 answers
2. asked by Lena
3. 5,037 views
Cournot Company sells 100,000 wrenches for$12 a unit. Fixed costs are $300,000, and net income is $200,000. What should be
1. 2 answers
2. asked by Sandi
3. 731 views
Design an experiment that could be carried out to compare the rates of corrosion of iron.What are the independent and dependent
1. 3 answers
2. asked by Josh_R
3. 707 views
2(4y-8)>3(4y+5)
1. 3 answers
2. asked by saw
3. 286 views
In what circumstances would each approach to stakeholder impact analysis (moral standards, 5-question, and Pastin’s approach)
1. 1 answer
2. asked by kim
3. 514 views
Which of these are less steep?y=5x+6 y=5x-6 y=x-3 y=x+3 I think it is one of the last two, but I do not know
1. 3 answers
2. asked by Anonymous
3. 358 views
Methylaime, CH3NH2.If a 0.100 mol/L solution of methyamine has a pH of 11.80, calculate the ionization constant for the weak
1. 5 answers
2. asked by Lena
3. 988 views

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