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2010
April

Questions Asked on April 25, 2010

Find the entries of the following matrices:(a) the 2 ×2 matrix M for the reflection across the line y = x. (b) the 2 ×2 matrix
1. 3 answers
2. asked by Eunice
3. 2,311 views
IN the poem “Swift Things are Beautiful” by Elizabeth Coatsworth reveals that every thing is beautiful in its own way.
1. 13 answers
2. asked by Hannah
3. 16,630 views
A boat's crew rowed 12 miles downstream, with the current, in 1.5 hours. The return trip upstream, against the current covered
1. 1 answer
2. asked by sam
3. 3,301 views
Hi... a huge challenge for me, utilizing the software Photoshop 4, is to balance graphics and text without looking tacky. Any
1. 1 answer
2. asked by Jim
3. 397 views
Find the distance (measured in earth radii, RE) from the center of the earth to a point outside the earth where the acceleration
1. 2 answers
2. asked by Muhammad
3. 982 views
The question is: "A flashlight does not lose power as you walk away from it, but as you get farther and farther away, it appears
1. 2 answers
2. asked by Maddison
3. 1,586 views
This year Stephanie's commission rate will be cut to2.8%, but her base salary will be raised to $14,000 per year.Should she be
1. 6 answers
2. asked by Anonymous
3. 509 views
Give exact and approximate solutions to three decimal placesx^2+18x+81=1
1. 1 answer
2. asked by Denise
3. 385 views
2+2
1. 1 answer
2. asked by HelpmeMath
3. 225 views
okay so i am trying to model a cubic equation to fit my curvemy base curve is specifications: x value-0 to 6.19 amplitude-0.77
1. 1 answer
2. asked by Functions
3. 461 views
A 22 kg sphere is at the origin and a 12 kg sphere is at (x, y) = ( 22 cm , 0 cm) At what point or points could you place a
1. 2 answers
2. asked by nimo
3. 1,291 views
Please help me with this math problem.150-4((3+9)/(4-1) X (14-11)^2) the answer is 6, I have tried everything and can not get
1. 3 answers
2. asked by DEBBIE
3. 1,773 views
what can political parties handle better than interest groups?a. raising money b. provide solidary benefits c. create a cleare
1. 0 answers
2. asked by jaden
3. 432 views
Brown Enterprises’ bonds currently sell for $1,025. They have a 9-year maturity, an annual coupon of $80, and a par value of
1. 1 answer
2. asked by carmen
3. 848 views
What are autosomes?
1. 1 answer
2. asked by Anonymous
3. 605 views
Given the business situation of Mrs. Acres Homemade Pies (p. 30) and using the economic concepts of supply and demand, explain
1. 0 answers
2. asked by April
3. 594 views
I Only Need Question 3. I have completed the rest. I have had several solutions and cannot come up with an answer. Thank you!Env
1. 2 answers
2. asked by Jade
3. 589 views
el camarero te comunica los problemas
1. 2 answers
2. asked by rodney
3. 385 views
What is the difference between simple and complex carbohydrates?
1. 3 answers
2. asked by Anonymous
3. 1,095 views
how do i ,prove: 1/(sec x-1) + 1/(sec x-1)= 2cotx cscx
1. 0 answers
2. asked by luis
3. 482 views
how do i ,prove: 1/(sec x-1) + 1/(sec x-1)= 2cotx cscx
1. 1 answer
2. asked by luis
3. 1,161 views
how to say FUN in a PLURAL waymy sentence is fundraising is the easiest and (fun) way in school
1. 1 answer
2. asked by Jane
3. 440 views
What is a karyotype? What type of informationcan be obtained from it?
1. 1 answer
2. asked by nini
3. 617 views
I know that this seems like a REALLY EASY question, but for some reason I cannot think of anything!2. What technologies have
1. 1 answer
2. asked by Maddison
3. 1,010 views
Can you please explain thoroughly to me about all this.Why do we criss cross the formulas of compounds? How do we find out which
1. 2 answers
2. asked by Sara
3. 974 views
Indicate how a female could inherit completered-green colour blindness
1. 1 answer
2. asked by susan
3. 814 views
For the function x^2 + 2x - 4 ,find lim f(h+4) - f(4) / h h-->0
1. 1 answer
2. asked by Abbey
3. 470 views
A painter working at 100 feet from the ground, drops his paint brush onto the street below. The function,s(t)=-16t^2+100, gives
1. 3 answers
2. asked by Abbey(Please help)
3. 955 views
"Various theories have been proposed to explain its origin and characteristics, focusing on an assortment of factors, including
1. 1 answer
2. asked by Maddison
3. 540 views
What is the pH of the solution created by combining 12.00 mL of the 0.10 M NaOH with 8.00 mL of the 0.10 M HC2H3O2?
1. 1 answer
2. asked by need help please!!!
3. 471 views
Writeacher I added more at the end, and I fixed some mistakes of mine. I can still feel that there are some awkward places in
1. 1 answer
2. asked by Sara
3. 362 views
If the area of triangle wxy is 22 square inches what is the area of wxyz
1. 3 answers
2. asked by Garrick
3. 685 views
3000 Joules of energy in the form of heat are added to a copper block with a mass of 1 kg. What is the blocks temperature
1. 0 answers
2. asked by Heidi
3. 443 views
"Various theories have been proposed to explain its origin and characteristics, focusing on an assortment of factors, including
1. 1 answer
2. asked by Maddison
3. 547 views
Look at above question
1. 1 answer
2. asked by Maddison
3. 353 views
What is the pH of the solution created by combining 8.00 mL of the 0.10 M NH3 with 8.00 mL of the 0.10 M HCl?I found their
1. 1 answer
2. asked by help please
3. 473 views
0 = x (x - 6.19) (x - s) if you have that, and you wanna find that last zero (root) how do you do it?
1. 0 answers
2. asked by HelpPLZisu!
3. 332 views
You ask a neighbor to water a sickly plant while you are on vacation. Without water the plant will die with probability 0.85.
1. 5 answers
2. asked by Janel
3. 1,835 views
2NO(g) + O2(g) --> 2NO2(g)Derive the theoretical rate law and indicate whether or not this is a possible mechanism for the above
1. 0 answers
2. asked by Vanessa
3. 1,328 views
How do you integrate ;ln(lnx) and x/lnx
1. 0 answers
2. asked by michael
3. 373 views
Consider the infinite series of the form:(+/-)3(+/-)1(+/-)(1/3)(+/-)(1/9)(+/-)(1/27)(+/-)...(+/-)(1/3^n)(+/-)... (A) Find x and
1. 1 answer
2. asked by Megan
3. 399 views
I am finding that it is hard to balance the text and graphics without going overboard in cs4? May I have some advise please????
1. 0 answers
2. asked by AMANDA
3. 385 views
consider the purpose of the trail balance. do you feel it is important? How would you use this with your own records?
1. 0 answers
2. asked by kathy ingram
3. 362 views
Why does Sylvia Plath decide to behin her poem crossing the water with black and repeats it twice in the first line?
1. 1 answer
2. asked by Tara
3. 344 views
2H2O(l)=2H2(g) +O2(g)if water is removed, the direction of equilibrium is unaffected since liquid water is not in the equil
1. 1 answer
2. asked by bme1
3. 620 views
Give two reasons why jackson pollack's style of painting is considered important?
1. 0 answers
2. asked by Maya
3. 450 views
Pure phosgene gas (COCl2), .03mole, was placed in a 1.5 L container. It was heated to 800k, and at equilibrium the pressure of
1. 3 answers
2. asked by Amphee
3. 794 views
Two identical negative charges are located on the y axis, at y = +4m and y = -4m. What is the direction of the net electric
1. 0 answers
2. asked by physics gal
3. 585 views
An inductor is in the built in the shape of a solenoid of radius 0.20 cm, length 4.0 cm, with 1000 turns. This inductor is
1. 0 answers
2. asked by Lee
3. 549 views
Which is the best example of a conditioned response?A. a gun-shy dog cowers when he sees a shotgun B. a child flinches when a
1. 2 answers
2. asked by Diem
3. 522 views
two charges attract each other with a force of 1.5 N. what will be the force if the distance between them is reduced to
1. 1 answer
2. asked by lara
3. 1,396 views
Which of the following is least likely to affect an economy's capacity to produce?A.Technology B. Capital C. Labor D. Education
1. 3 answers
2. asked by Tran
3. 777 views
Hi! could anyone please help me with this problem. Thank you so much.Q: The critical angle for total internal reflection for ice
1. 0 answers
2. asked by Chan
3. 481 views
I would just like to know that in what field should i study in. The main problem is that i can't choose between science and
1. 1 answer
2. asked by Chad
3. 459 views
I need to find the mass of solute that will dissolve in 300 g water at 45 degrees C.
1. 1 answer
2. asked by Ernesto
3. 429 views
what is a column
1. 1 answer
2. asked by pauline
3. 370 views
a cylindrical cake with radius 12cm and height 10cm has a slice cut out. The shape of the top of the slice is a sector of the
1. 2 answers
2. asked by nabiha
3. 720 views
Thank you very much for your invaluable help. I wrote a few more paragraphs on Richardson's Pamela I hope you can check,
1. 1 answer
2. asked by Franco
3. 1,067 views
I forgot to include these other sentences. Thank you vey much for your cooperation.1) The main features of Richardson’s novels
1. 1 answer
2. asked by Franco
3. 626 views
What are the compulsory and optional subjects in high school?
1. 1 answer
2. asked by Chad
3. 1,195 views
Use the four numbers in each line to make a fraction and an equivalent decimal - please show workings. thanks? - = ?.? ? 8 6 1 5
1. 1 answer
2. asked by montana
3. 488 views
In 10-15 lines critically discuss 5 ways in which the environmental problem impacts on the community. provide relevant sources
1. 3 answers
2. asked by Madimetja
3. 545 views
what is the oxidation no of I3-
1. 3 answers
2. asked by fen
3. 7,003 views
how do you find the percent of$20768 ?
1. 2 answers
2. asked by Anonymous
3. 407 views
Can someone help me with this question? Use the discriminant to determine whether the following equations have solutions that
1. 1 answer
2. asked by dani
3. 962 views
How would I write a quadratic equation having the given numbers as solutions4i, -4i
1. 2 answers
2. asked by dani
3. 792 views
how do you find the solution set to 7/w=8/w - 1/3?
1. 1 answer
2. asked by marie
3. 372 views
A model airplane takes 2.7 hours to contruct and 13.5 hours to finish. Determine the ratio of construction time to finish in
1. 1 answer
2. asked by Chad
3. 485 views
What volume of 12M HCl must be diluted to make 2L of solutioin with a pH of 4?
1. 1 answer
2. asked by Anonymous
3. 344 views
Mike took four tests: English, Math, Science and History. He scored a 74 in English and an 84 in History. The average of the
1. 1 answer
2. asked by joey
3. 786 views
Terephthalic acid is an important chemical used in the manufacture of polyesters and plasticizers. It contains only C, H, and O.
1. 1 answer
2. asked by sean P.
3. 1,087 views
Over the years, the thermite reaction has been used for welding railroad rails, in incendiary bombs, and to ignite solid-fuel
1. 1 answer
2. asked by Anonymous
3. 882 views
Q.1)Find hcf and lcm of the following using fundamntal theorem of arithematic12,720 and 540. Q.2)Find the greatest number which
1. 0 answers
2. asked by stan
3. 715 views
A painting by a famous impressionist sold through an auction house where the sale price is not publicly disclosed. The auction
1. 1 answer
2. asked by Anonymous
3. 584 views
A scale drawing shows the plans for a barn in a 1:48 ratio. On the plan, a wall of the barn is 2 feet in length. How long will
1. 1 answer
2. asked by Anonymous
3. 668 views
An electron is accelerated by a uniform electric field (1000 V/m) pointing vertically upward. use newton's laws to determine the
1. 0 answers
2. asked by Standard C.
3. 633 views
what mass of salt can be produced from the reaction of 3.45 grams of sodium hydroxide and an excess of hydrochloric acid?
1. 2 answers
2. asked by Alexis
3. 655 views
How Do You Solve this:158=8p+14
1. 1 answer
2. asked by Alisha
3. 348 views
A dessert recipe call for 3 cups of flour and 1 cup of sugar. It serves 4 people. If the recipe must be altered to serve 12
1. 0 answers
2. asked by Anonymous
3. 978 views
A dessert recipe call for 3 cups of flour and 1 cup of sugar. It serves 4 people. If the recipe must be altered to serve 12
1. 1 answer
2. asked by Anonymous
3. 760 views
Under the Style Approach, where does your "worst manager" fall? Describe your experience.
1. 1 answer
2. asked by meshelle
3. 381 views
Hello everyone!Can you write me some ideas about: "Being a surgeon is a stressfull job." i coulkd really use some help and also
1. 1 answer
2. asked by Lulu
3. 579 views
3 planes; $: x+2y-2z-6=0%: 2x-y+z+8=0 £: 2x-y+2z+3=0 (a)(i)Find the cartesian equation for the plane @ parallel to $ and
1. 0 answers
2. asked by Anonymous
3. 615 views
Evaluate the asset, debt, and equity structure of Lucent Technologies, as well as trends and changes found on the common-size
1. 0 answers
2. asked by Anonymous
3. 650 views
The gravitatioinal force between two metal sphere in outer space is 2000 N. How large would the force be if the two spheres were
1. 0 answers
2. asked by Linda
3. 593 views
A balloon appears to be yellow when seen in white light. Explain the colour it will appear in a) green light and b) magenta
1. 0 answers
2. asked by Emily
3. 1,189 views
1. Which sentence contains a shift in number?The lake contained garbage that flows through the storm drains. He couldn't refuse
1. 3 answers
2. asked by christopher
3. 422 views
what is the antiderivative of f(x)= x^4-2 sq root(X) +3/x^3
1. 0 answers
2. asked by leah
3. 359 views
This isn't a specific math question. I'm just looking for some tips for my calculus midterm tomorrow. I'm terrible at math and I
1. 3 answers
2. asked by Kelly
3. 688 views
Question 11Which sentence contains a shift in subject and voice? We drove around the block in Billy's car for a few minutes, and
1. 6 answers
2. asked by christopher
3. 705 views
Question 16Which sentence contains a shift in tense? We drove around the block in Billy's car for a few minutes, and then we
1. 6 answers
2. asked by christopher
3. 624 views
A buffer solution contains .4mol of formic acid, HCOOH and a .6mol of sodium formate, HCOONa, in 1L of solution. Ka of formic
1. 4 answers
2. asked by Jessie
3. 2,035 views
what differences produce a variety of ecosystems?
1. 1 answer
2. asked by gerard
3. 525 views
The following transactions occurred during July:(1) Received $700 cash for photography services provided to customer during the
1. 1 answer
2. asked by Anonymous
3. 1,738 views
the types of plants and animals that live in a particular what depends on the water, soil and amount of sunlight the area
1. 0 answers
2. asked by gerard
3. 430 views
A plane is flying east, ascending at a constant angle. Jack is standing on the ground, watching the plane come to (horizontally)
1. 0 answers
2. asked by maha
3. 612 views
can you suggest me some websites to study for da ela test on mondat
1. 3 answers
2. asked by pAvLeEn
3. 423 views
what does ! mean in math
1. 1 answer
2. asked by pAvLeEn
3. 309 views
how do u answer a question that uses !
1. 3 answers
2. asked by pAvLeEn
3. 299 views
how do u do 3P4
1. 1 answer
2. asked by pAvLeEn
3. 301 views

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