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2008
March

Questions Asked on March 30, 2008

90% of adults drink milk.A sample of adults in an area was taken. 657 of 750 drink milk. Do these responses provide strong
1. 2 answers
2. asked by Morgan
3. 481 views
Two identical violin strings, when i tune and stretched with the same tension, have a fundamental frequency of 440Hz. One of the
1. 1 answer
2. asked by Amanda
3. 728 views
Transcranial magnetic stimulation (TMS) is a noninvasive technique used to stimulate regions of the human brain. A small coil is
1. 2 answers
2. asked by Chris Adison
3. 1,236 views
A Boeing 747 jet with a wingspan of 60.0 m is flying horizontally at a speed of 287 m/s over Phoenix, Arizona, at a location
1. 1 answer
2. asked by Chris Adison
3. 925 views
I am having a problem with ratio's
1. 2 answers
2. asked by KIm
3. 850 views
T/FMalibu Beach Parties finds that the tastes and preferences of its customers change more rapidly than in the past. The manager
1. 1 answer
2. asked by Jackie
3. 703 views
By "see" I meant that I had checked my answer on the internet to see if I was correct in thinking that multipying the charge of
1. 1 answer
2. asked by Karla
3. 524 views
I am just curious if you know of any one I could submit an English Essay to. It is less than one page and I need someone to
1. 8 answers
2. asked by CJ
3. 663 views
swimming duck paddles the water with it's feet once every 1.6s, producing surface waves with this perios. The duck is moving
1. 1 answer
2. asked by Amanda
3. 1,944 views
I am thinking about going back to college and taking online math classes. I am eligible to take either financial mathmatics or
1. 1 answer
2. asked by Matt
3. 546 views
How do you solve -3/4 divide by 1/10
1. 3 answers
2. asked by Shondell
3. 371 views
Could someone help me find reliable websites (not Wikipedia, etc) that explains that ribosomes are membrane-bound organelles?
1. 1 answer
2. asked by Anonymous
3. 452 views
18) Which of the following is the most significant result?A) P<.001 B) P<.005 C) P=.05 D) P>.05 Okay, I have the answer key and
1. 1 answer
2. asked by Stephanie
3. 682 views
Okay, so I'm getting the hang of this. Anyway, the first "Theme" of Mozart's 21st Piano Concerto is plain to me. But where does
1. 1 answer
2. asked by Seymour
3. 520 views
What are performance indicators? What is the difference between a rubric and a performance indicator?
1. 1 answer
2. asked by Sarah
3. 458 views
How can students be involved in understanding and using rubrics to help with their learning?
1. 1 answer
2. asked by Sarah
3. 386 views
How can students be involved in understanding and using rubrics to help with their learning mathematic concepts or skills?I am
1. 0 answers
2. asked by Sarah
3. 463 views
How Much must be invested now, at 3.75% interest, compounded monthly to have $37,500 in 22 years?thanks
1. 1 answer
2. asked by Deb
3. 393 views
I need help to fill up my debate points.Debate - Young people should not be able to before marriage. TeamVeiw - Against. So we
1. 0 answers
2. asked by 8D
3. 480 views
I don't understand how to work out the volumes of weak acid and strong base to mix to make 1L of buffer when given the
1. 2 answers
2. asked by Sarah
3. 534 views
I don't understand how to work out the volumes of weak acid and strong base to mix to make 1L of buffer when given the
1. 0 answers
2. asked by Sarah
3. 463 views
A convex spherical mirror of focal length 15.0 cm is to form an image 9.00 cm from the mirror. Where will the object be placed?
1. 2 answers
2. asked by Anonymous
3. 760 views
A child looks at his reflection in a spherical tree ornament 12.0 cm in diameter, and sees an image of his face that us reduced
1. 2 answers
2. asked by Anonymous
3. 5,043 views
A man standing 1.25 m in front of a shaving mirror produces an inverted image 25.0 cm in front of it. How close to the mirror
1. 1 answer
2. asked by Anonymous
3. 563 views
find the derivative of the function y=x^xHence fin the coordinates of the turning point of the funcion y-x^x. Give the values
1. 2 answers
2. asked by daria
3. 472 views
Find the second derivative of y=loge(logex)Show that y=loge(logex) is a solution of the equation xd^2y/dx^2 + x(dy/dx)^2 +
1. 1 answer
2. asked by daria
3. 1,089 views
Differentiatee^(2x^3+x) X tan(x^2) tan e^x / ln(x^6/2-3x+3e) cos(tan(e^4x^2))
1. 0 answers
2. asked by daria
3. 488 views
1. A ball is projected horizontally from the edge of a table that is 4.0 meters high, and strikes the floor at a point3.0 meters
1. 2 answers
2. asked by Sandhya
3. 681 views
I am researching fire ants for an assignment and need a map of where they were first introduced in Australia and where they have
1. 2 answers
2. asked by Melody
3. 524 views
Could you say the cold war was like walking on thin ice...they were close to "breaking" through to war?How could I make a good
1. 1 answer
2. asked by MW
3. 382 views
A 500 turn solenoid with a length of 20 cm and a radius of 1.5 cm carries a current of 2.0 A. A second coil of four turns is
1. 2 answers
2. asked by Chris Adison
3. 827 views
i really need help and almost every website can't help me saying what hopperty means i here own word what can i do
1. 4 answers
2. asked by cindy
3. 933 views
Jerry monthly salary consist of $850 pluss commission of 15 % on the total sales made.If his total sales for the month of March
1. 3 answers
2. asked by MTH
3. 539 views
Two vectors 2a+b and a=3b are perpendicular. Find the angle between a and b, if |a| = 2|b|.
1. 1 answer
2. asked by Anonymous
3. 1,123 views
Two small silver spheres with a mass of 10.0g, are separated by 1.00m. Calcuate the fraction of the electrons in one sphere that
1. 1 answer
2. asked by ~christina~
3. 1,017 views
For the first question I really need all help I can get. Thanks!1. Given a and b are unit vectors, a) if the angle between them
1. 1 answer
2. asked by Anonymous
3. 773 views
What is a 95% confidence interval for mue, the population mean time the postal service employees have spent with the postal
1. 1 answer
2. asked by Stephanie
3. 669 views
Amber, BiologyFirst of all, as Christina said, "Post a New Question" because when you post under someone else's post we assume
1. 0 answers
2. asked by SraJMcGin
3. 1,251 views
am writting about the evolution of our understanding of DNA as genetic material. suggest good website so that i can read more.
1. 1 answer
2. asked by amber
3. 368 views
Use the cross product to find a vector perpendicular to each of the following pairs.a) (4,0,0) and (0,0,4) I plugged in the
1. 3 answers
2. asked by Anonymous
3. 535 views
Simplify:x^5*x^pi Answer: x^8.14 Is this correct? I know that this is a repost of a question I posted yesterday, and I
1. 1 answer
2. asked by Lucy
3. 604 views
the importance of computers in our lives
1. 0 answers
2. asked by Anonymous
3. 819 views
I'm stumped... I've gone through my book three times now and can't find this information. Can someone please help me?First...
1. 1 answer
2. asked by Justie
3. 832 views
How would you construct a proof to show that the following arguments are valid?1. TvH 2. T→G 3. ~H ֶG 1. ~~A 2. ~A v C ֶC 1.
1. 0 answers
2. asked by Ann
3. 366 views
Given two non-collinear vectors a and b, show that a, axb, and (axb)xa are mutually perpendicular.Also Express the unit vectors
1. 3 answers
2. asked by Anonymous
3. 1,263 views
I´m an English teacher, I need a program that self correct essays from the students.Where can I find one?
1. 1 answer
2. asked by Maria
3. 455 views
Why is the Spanish Civil war a forgatable war ?What was it ? Who was in it ? What are right and left wing ?
1. 1 answer
2. asked by AQA
3. 479 views
The head of a round piston has a pressure of 210 psi pushing down on it. The piston is 3 inches in diameter. What is the force
1. 0 answers
2. asked by walt
3. 415 views
How much work does a 120 pound boy do in climbing to the top of the Washington Monument - a climb of 550 feet? If the climb in
1. 3 answers
2. asked by walt
3. 959 views
A 3000 pound car is pushed 500 feet by three boys. A force of 60 pounds is required to move the car. How much work did the boys
1. 1 answer
2. asked by walt
3. 426 views
What are the coronal plane and body directions
1. 1 answer
2. asked by AXIA
3. 464 views
Hi. Can someone please explain to me the exact relationship between the greenhouse effect, global warming, and the ozone layer?
1. 2 answers
2. asked by Liam
3. 856 views
the distance between north bay and sudbury is about 125km. If they are 10 cm apart on a road map, what is the map scale?
1. 1 answer
2. asked by Cynthia
3. 980 views
I need help with an assignment that is due today and I am totally lost. All I need is for someone to point me in the right
1. 1 answer
2. asked by CD
3. 591 views
4 charged particles are at the cornedrs of a square of side a as shown.a) determine the magnitude and direction of the electric
1. 3 answers
2. asked by ~christina~
3. 852 views
hi im doing a debate tomorrow on global warming, i am arguing that it DOES exsit. the opposing side who don't believe in global
1. 2 answers
2. asked by gabriella
3. 985 views
I'm making a 3-d model of a plant cell what can i use to represent the cytoplasm? i'm in the 6 grade.
1. 2 answers
2. asked by Montez
3. 611 views
how do bacteria in the human intestine help maintain health?
1. 4 answers
2. asked by Sonic
3. 462 views
list 5 key issues that kepp the palestinians and israelis from making a lasting peace settlement
1. 0 answers
2. asked by john
3. 367 views
How do you find the LCM of 3 and 7?
1. 2 answers
2. asked by Anonymous
3. 485 views
how to create a survey
1. 0 answers
2. asked by robert
3. 792 views
Part DNote: This section is a continuation from Parts A, B, and C of the comprehensive problem. Be sure you have completed Parts
1. 1 answer
2. asked by Anonymous
3. 1,034 views
Part D - August Variance AnalysisDuring September of the current year, the controller was asked to perform variance analyses for
1. 1 answer
2. asked by Anonymous
3. 786 views
Part D - August Variance AnalysisDuring September of the current year, the controller was asked to perform variance analyses for
1. 1 answer
2. asked by Anonymous
3. 1,923 views
A ship travels 200km west from port and then 240km due south before it is disabled. Illustrate this in a vector diagram. Usa
1. 1 answer
2. asked by Devon
3. 1,766 views
lenses that always diverge light rays that strike themis that convex or concave? I am not sure.
1. 1 answer
2. asked by Anonymous
3. 466 views
True/False3)The position-time graph of an object moving with a constant average velocity is always a straight line. True 4)A
1. 0 answers
2. asked by Jon
3. 814 views
7)A car is moving with a uniform speed of 15.0 m/s along a straight path. What is the distance covered by the car in 12.0
1. 5 answers
2. asked by Jon
3. 2,418 views
A 1-kg book is at rest on a desk. Determine the force the desk exerts on the book.
1. 2 answers
2. asked by anysse
3. 1,108 views
9)You are taking a road trip to the beach for Spring Break. You leave at 12:00pm. At 12:10 you stop for lunch 10 miles down the
1. 3 answers
2. asked by Jon
3. 506 views
When standing 1.25 m in front of an amusement park mirror, you notice that your image is three times taller. What is the radius
1. 5 answers
2. asked by Anonymous
3. 4,789 views
11)A race car travels on a racetrack at 38 m/s and slows at a constant rate to a velocity of 20 m/s over 10 s. How far does it
1. 1 answer
2. asked by Jon
3. 600 views
13)What can you say about the motion of a body if its velocity-time graph is a straight line inclined with the time axis?The
1. 1 answer
2. asked by Jon
3. 711 views
17)Under what conditions can an object travel a certain distance and yet its resultant displacement be zero?When the final
1. 1 answer
2. asked by Jon
3. 466 views
1) A red die and a blue die are tossed. What is the probability that the red die shows a 3 and the blue die shows a number
1. 1 answer
2. asked by Lucy
3. 1,752 views
How do I know when a residual plot is the right one? I'm graphing the residuals for my information, but none of them seem to be
1. 0 answers
2. asked by Anonymous
3. 325 views
Part D - August Variance AnalysisDuring September of the current year, the controller was asked to perform variance analyses for
1. 1 answer
2. asked by Anonymous
3. 975 views
Solve by the substitution method:
1. 1 answer
2. asked by Sammy
3. 931 views
Under the legal definition of Fructus Industrials is it true that "Minerals in the Soil" would not fall under this? It would in
1. 1 answer
2. asked by Wendy
3. 468 views
Solve by the substitution method: 2x - 3y = 7 y = 3x - 7
1. 3 answers
2. asked by Sammy
3. 952 views
How do you unscramble the French word lapcre?
1. 2 answers
2. asked by Ernest
3. 719 views
One of the early economic “laws” was called Say’s Law that stated that—supply creates its own demand. Using the circular
1. 1 answer
2. asked by samatha
3. 570 views
So, the first movement of Mozart's 21st piano concerto (K. 467) is in sonata allegro form...which means there are two "themes"
1. 2 answers
2. asked by Seymour
3. 534 views
Two cards are drawn from a standard deck of cards. Find the probability that a king or a red card is drawn.Work: 4/52 +
1. 1 answer
2. asked by Lucy
3. 410 views
Mary had 6 pennies and 4 nickels. If she took three coins, what is the probability that all the coins were pennies?I think it's
1. 1 answer
2. asked by Ktowns
3. 409 views
Calcualate the volume of 0.300mol of gas at 60 degrees C and 0.821atm.
1. 5 answers
2. asked by bill
3. 1,214 views
Nitrogen(75.5 kPa), oxygen (19.2 kPa), carbon dioxide(0.05 kPa) and water vapor(4.3 kPa) are the usual atmospheric components.
1. 1 answer
2. asked by joe
3. 1,187 views
I need a summary on ch.13,14,15 on "Death on the Ice." by Cassie Brown I would really appreciate your help.
1. 2 answers
2. asked by Spencer
3. 497 views
1. He has gray hair.2. He has white hair. Can we use #2? Which one is right?
1. 1 answer
2. asked by John
3. 413 views
What volume will 1.216 g of SO2 occupy at 18 degrees celcius and 755 torr?
1. 2 answers
2. asked by bob
3. 1,672 views
I have to write an outline for a research paper with the cons of performance enhancing drugs in sports. I have a lot of
1. 4 answers
2. asked by J P
3. 548 views
what are some examples of activities one can participate in after i have received my bachelors degree that coincides with this
1. 1 answer
2. asked by jean
3. 873 views
The measures of six angles in a convex heptagon are 120 degrees, 88 deg., 91deg, 164deg.,173deg.,and 99deg. Find the measure of
1. 1 answer
2. asked by bill
3. 540 views
For a process to be at equilibrium, it is necessary thata)DSsys = DSsurr b)DSsys = -DSsurr c)DSsys = 0 d)DSsys = 0 and DSsurr =
1. 5 answers
2. asked by Ginger
3. 458 views
For the reaction,3C2H2(g) ===> C6H6 at 25°C, the standard enthalpy change is -631 kJ and the standard entropy change is -430
1. 4 answers
2. asked by Ginger
3. 6,431 views
What equation can I use to solve this kind of problem?A metal undergoes electrolytic reduction according to ne- + Mn+ ===> M.
1. 1 answer
2. asked by Ginger
3. 437 views
The brown color associated with photochemical smog is due to NO2(g). This is involved with the following equilibrium in the
1. 2 answers
2. asked by Ginger
3. 1,545 views
"What position would you take on appeasement if you had been living in Canada during the 1930's and had heard about Adolf Hitler
1. 3 answers
2. asked by Natalie
3. 960 views
what is zapatistas???
1. 1 answer
2. asked by Nicole
3. 273 views
How many minutes will it take a current of 66.049 Ampères to deposit 86.825 grams of aluminum (26.981538 g/mol)?Al has a charge
1. 1 answer
2. asked by Ginger
3. 535 views

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