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2008
April

Questions Asked on April 30, 2008

Find the area of the region inside the circle x^2+y^2=2 AND above the line y=1.
1. 2 answers
2. asked by Emily
3. 1,937 views
Water is Pumped into an underground tank at a constant rate of 8 gallons per minute.Water leaks out of the tank at the rate of
1. 1 answer
2. asked by POD
3. 1,862 views
A force of 50.0N is used to stretch an elastic so that it had 40.0 J of elastic potential energy. Through what distance was the
1. 3 answers
2. asked by chyanne
3. 1,677 views
Line l is tangent to circle O at point P(3,4) where the center is located at (0,0).a. Find the radius of the circle. (I got 4)
1. 18 answers
2. asked by Emily
3. 1,628 views
Hi I have a Trig question that i don't understand, can someone please explain how to solve for it using cosine law??A Clock with
1. 3 answers
2. asked by Mark
3. 1,526 views
If two lightning bolts hit exactly the same place at exactly the same time in one frame of reference, is it possible that
1. 1 answer
2. asked by Tiffany
3. 1,485 views
What is the chemical equation, name, and formula for the follwing?"When strongly heated, magnesium sulfide formed a yellow
1. 1 answer
2. asked by Christy
3. 1,254 views
The sound emitted by bats has a wavelength of 3.0 mm. What is the sound's frequency in air?how do i do this??
1. 1 answer
2. asked by physics
3. 1,135 views
Im in the 10th grade in Chemistry 1 Honors.Im learning to write a chemical equation. Im confuse on that statement i was given
1. 2 answers
2. asked by Christy
3. 1,111 views
The Smiths have four children, all girls but the fifth child is a boy. Why did this change occur?a) the law of averages finally
1. 2 answers
2. asked by Barbie
3. 1,075 views
My question had 2 parts:a) A 2.0 kg object oscillates with simple harmonic motion on a spring of force constant 580.0 N/m. The
1. 1 answer
2. asked by Lindsay
3. 1,067 views
A curling rock with a mass of 20.0kg slides down a sheet of ice at a speed of 60.0 m/s. What is the kinetic energy of the
1. 0 answers
2. asked by chyanne
3. 1,045 views
I was wondering if someone could please explian to me the three types of numeric filing/numbering system or if there is a
1. 1 answer
2. asked by Lacie
3. 1,035 views
Which of the following compounds in the liquid phase can be considered an electrolyte?a) CO 2 (carbon dioxide) b) CuO (oxidized
1. 1 answer
2. asked by Annie
3. 959 views
The average kinetic energy of an atom in a monatomic ideal gas is given by KE=3/2kT, where k=1.38*10^-23J/K and T is the Kelvin
1. 0 answers
2. asked by Elaine
3. 922 views
A 200g Nerf dart is shot from a dart gun with a kenetic energy of 3.60J. What was the initial speed of the dart?>>> change g
1. 0 answers
2. asked by chyanne
3. 888 views
Air is composed of nitrogen, oxygen, argon, carbon dioxide, and other gasses. How may air be best described?a) a compound b) a
1. 2 answers
2. asked by Louis
3. 874 views
how do antidotes for cyanide poisoning work at a cellular level
1. 0 answers
2. asked by chris
3. 865 views
which would be the most appropriate unit to measure the length of a marathon race? miles
1. 3 answers
2. asked by Sue
3. 850 views
one example of a chemical in food that is not a nutrient is?a) fiber b) selenium c) starch d) folate
1. 1 answer
2. asked by Annie
3. 838 views
What are two conditions thet must be met for sexual reproduction to occur?Why is it important that only one sperm fertilizes the
1. 3 answers
2. asked by Anonymous
3. 791 views
Calculate the molar mass of a compound that raises the boiling point of water to 100.15oC when 40.5 g of the compound is
1. 1 answer
2. asked by Zachary
3. 758 views
What is the concentration of a solution prepared by diluting 25.0 mL of HCL 0.750 mol/L to a final volume of 500.mL?
1. 3 answers
2. asked by April
3. 755 views
The most useful indicator of degree of democracy reached by a particular society is whether it has aa) civilian government b)
1. 2 answers
2. asked by Annie
3. 751 views
A 86.0 kg person steps into a car of mass 2500.0 kg, causing it to sink 3.0 cm. Assuming no damping, with what frequency will
1. 0 answers
2. asked by Lindsay
3. 735 views
A proton is confined to a nucleus whose diameter is 5.5*10^-15m. If this distance is considered to be the uncertainty in the
1. 0 answers
2. asked by Elaine
3. 719 views
I am doing a project at school for Science Fair. I need to talk to a expert about the following breeds of leopard,Amur Leopard
1. 2 answers
2. asked by Rebecca
3. 669 views
hm..I was wonderingIf someone (cough* me) makes mistakes in answering questions, should they bother answering anything at all?
1. 6 answers
2. asked by ~christina~
3. 668 views
Answer the following questions in a 100- to 200-word response. Cover each bullet pointin your answer. o In the future, how will
1. 1 answer
2. asked by a
3. 668 views
Which one of the following compounds is an organic molecule?a) Table Salt(NaCi) b) Ribonucleic acid c) Water d) Hydrogen
1. 1 answer
2. asked by Michaelle
3. 655 views
An incident X-ray photon of wavelength 0.2800nm is scattered from an electron that is initially at rest. The photon is scattered
1. 0 answers
2. asked by Libby
3. 625 views
The time a group of high school students arrive home from school each day was found to be normally distributed. The mean time
1. 1 answer
2. asked by Tracy
3. 603 views
find the x-intercepts for P(x)= x^4-10x^2+9 and determine the behavior of the graph near the intercepts
1. 0 answers
2. asked by Aasha
3. 596 views
An owl has good night vision because its eyes can detect a light intensity as small as 5.0*10^-13 W/m^2. What is the minimum
1. 0 answers
2. asked by Koey
3. 595 views
I have 2 children 9 and 10 yr oldI am trying to find ways to teach them about different aspects of computers.Any book worksheets
1. 2 answers
2. asked by sunita
3. 592 views
The instruction manual on the industrial oven suggests your oven temperature will increase by 45 degrees Fahrenheit per minute.
1. 2 answers
2. asked by danette
3. 589 views
There is one problem on my homework that I cannot really get."There is a well off businessperson in England in 1553. The
1. 2 answers
2. asked by Brittany
3. 575 views
Find a counterexample to the statement 4^n + 1 is divisible by 5...how do i show my work for this problem? The example in my
1. 5 answers
2. asked by Tracy
3. 565 views
thanks for the responses but i still don't understand it.I think its more detailed what i have to find now. I have to find the
1. 2 answers
2. asked by Christy
3. 560 views
An airplane has to fly eastward to a destination 856 km away. If wind is blowing at 18.0 m/s northward and the air speed of the
1. 0 answers
2. asked by Jane
3. 546 views
Table salt - sodium chloride, one of the most common substances occurring in nature- is best classified as which of the
1. 1 answer
2. asked by Annie
3. 532 views
4th order dark fringe and 2nd order bright fringe spaced 2.5 cm aparte appear on the screen placed 1 m behind the double slit.
1. 0 answers
2. asked by Jason
3. 527 views
An object accelerates (changes its speed) only if the forces acting on it in one direction are greater than the forces in the
1. 0 answers
2. asked by Annie
3. 516 views
8a. Since American Idol premiered on television, many talented contestants have appeared on the show.8b. Since American Idol
1. 3 answers
2. asked by Will
3. 515 views
An oscillator has an amplitude of 3.2. At this instant the displacement of the oscillator is 1.4. What are the two possible
1. 3 answers
2. asked by Jessica
3. 512 views
It is normally accepted among nations that “territorial jurisdiction” is based on a crimes committed within the territory of
1. 1 answer
2. asked by Christi
3. 512 views
When a light beam approaches you, its frequency is greater and its wavelength less. Does this contradict the postulate that the
1. 1 answer
2. asked by Tiffany
3. 508 views
If an airplane is moving at a constant velocity of 400 m/s for 20 s, what is its acceleration during this period?0 m/s squared
1. 1 answer
2. asked by Greg
3. 503 views
Let f(x)=5x ------- x–2 are we supposed to use the quotient rule? how would we do this. I did the quotient rule and got it
1. 1 answer
2. asked by John
3. 502 views
I have always wanted to go to college from the first moment I understood what it meant to go to college. I look around my small
1. 1 answer
2. asked by Brittany
3. 502 views
What American is referred to as the Champion of the Working Man?
1. 1 answer
2. asked by Melissa
3. 502 views
Is it possible for a human being who has a life expectancy of 70 years to make a round-trip journey to a part of the universe
1. 1 answer
2. asked by Tiffany
3. 501 views
I need to find the equation of a parabola. I am not sure if this is the correct way or if I have the correct answer.Vertex at
1. 1 answer
2. asked by Tim
3. 501 views
A 4400 kg car can acceletare from 0-25 m/s in 4 seconds. What force must the engine created to accomplish this acceleration?176
1. 2 answers
2. asked by leah
3. 498 views
If you were in a smooth-riding train with no windows, could you sense the difference between uniform motion and rest? Between
1. 1 answer
2. asked by Tiffany
3. 488 views
Who should use abbreviations and why?When are they acceptable?
1. 3 answers
2. asked by Jin Kobeaux
3. 485 views
When you drive down the highway, you are moving through space. What else are you moving through?
1. 2 answers
2. asked by Tiffany
3. 483 views
flowchart .i need help with my ict homework i need to explain what the symbols are and give a reason on how to use them. one is
1. 1 answer
2. asked by LOUISE
3. 480 views
f(xy)= x^2e^3xy find fx fy (1,-1)fy (3,-3)
1. 0 answers
2. asked by Pam
3. 478 views
What is this word unscrambled; cioponam?
1. 0 answers
2. asked by Logan
3. 478 views
It takes a time t=.025s in order for an oscillator to complete one cycle. What is the angular frequency of the oscillator?so i
1. 1 answer
2. asked by John
3. 470 views
show that 1/sqrt(Msubscript 0 Esubscript 0)=C...I don't understand how to show this or what this question is asking..its for
1. 0 answers
2. asked by Jessica
3. 460 views
I need to write a complex essay and I am having a problem locating a topic that I can get a lot of information from, can anyone
1. 1 answer
2. asked by Andreia
3. 459 views
describe the steps in cell mediated immunity.
1. 1 answer
2. asked by kendra
3. 459 views
f(x)=5+(6/x)+(7/x^2), find f'(x).I haven't done fractions without using the quotient rule im not so sure this would work with
1. 1 answer
2. asked by John
3. 458 views
With respect to a qualified indorser, which liabilities are eliminated as a result of the qualified indorsement?a/primary
1. 0 answers
2. asked by Nady
3. 458 views
trace the flow of lymphatic fluid through the body.
1. 1 answer
2. asked by kendra
3. 454 views
f(x)=(9x^2–8)^6(4x^2–5)^11Find f'(x) I got (9x^2-8)^6 *11(4x^2-3)^10*8x+((4x^2-3)^11)6(9x^2-8)^5(18x) but im doing something
1. 1 answer
2. asked by John
3. 454 views
It takes a time t=.025s in order for an oscillator to complete one cycle. What is the angular frequency of the oscillator?so i
1. 1 answer
2. asked by John
3. 451 views
what happens when you mix iron and sulpher?
1. 0 answers
2. asked by kim
3. 451 views
On a day when the speed of sound is 354 m/s, a 2000 Hz sound wave impinged on two slits 30 cm apart. At what angle is the first
1. 1 answer
2. asked by Paul
3. 448 views
What are some example of mild and strong oxidizer that are used in organic synthesis?Thanks
1. 2 answers
2. asked by John
3. 448 views
How may orientalism and prejudice contribute to hate crimes to the muslims and Arabs
1. 1 answer
2. asked by Lisa
3. 442 views
Given one of the starting materials and end product for the following reaction, show all reactants, reaction conditions in
1. 0 answers
2. asked by Priya
3. 437 views
A particle accelerator called Large Hadron Collider can accelerate protons to 14 TeV (tetraelectonvolts) (1TeV = 10^12eV) of
1. 0 answers
2. asked by Abby
3. 435 views
what may be a result of inbreeding animals?
1. 1 answer
2. asked by Gabreal
3. 432 views
Discuss the human rights that require protection in research
1. 1 answer
2. asked by Christy
3. 428 views
Not really a homework question, but more of asking for advice...I'm doing a skit tomorrow with another classmate in spanish and
1. 1 answer
2. asked by Cassidy
3. 424 views
PEMDSR QUESTION.(9,278x15)/20x50-325+300>100+450x2+2,000/40,000 IS IT TRUE OF FALSE
1. 2 answers
2. asked by DONOVAN
3. 424 views
What is 200x3-237=
1. 1 answer
2. asked by Chicago
3. 421 views
Table salt - sodium chloride, one of the most common substances occurring in nature- is best classified as which of the
1. 1 answer
2. asked by Calixto
3. 421 views
I need help solving this non-linear inequality:6x^2>6+5x
1. 1 answer
2. asked by Brittany
3. 420 views
How would each of these birds connect with the novel "The Red Pony" by Steinbeck???1)blackbird 2)buzzard [i'm thinking that
1. 1 answer
2. asked by lilly
3. 418 views
which would be the most appropriate unit to measure the height of a tree? yards
1. 0 answers
2. asked by Sue
3. 416 views
Okay Im super confused about how to do this Give three points that lie on the line 3x + 2y = 6 can some one please explain it to
1. 1 answer
2. asked by Kellie
3. 416 views
“Appropriate healthcare is a right.” Do you support or disagree with this statement. Justify your response.
1. 1 answer
2. asked by Laly
3. 411 views
any help with any of these questions is appreciated.Why was lysozyme pipetted with the Drummond micropipetter? Why can we
1. 0 answers
2. asked by stew
3. 396 views
Can someone help me with this question?Find the temp for conversion of monoclinic sulfur to rhombic sulfur. This is the data
1. 0 answers
2. asked by Alex
3. 393 views
Dickens, as well as Trollope and Thackeray, were writing novels depicting English life and customs when Victoria was queen.What
1. 2 answers
2. asked by John
3. 393 views
why does a vast quantity of plankton exist?
1. 3 answers
2. asked by lulu
3. 393 views
Discuss the human rights that require protection in research.
1. 1 answer
2. asked by Christy
3. 388 views
what greek letter is used to denote a series?
1. 2 answers
2. asked by eugene
3. 382 views
what is the derivative of the integral of cos(x^4)+t dt from -2 to sin(x)
1. 1 answer
2. asked by lizzy
3. 380 views
How do you say great-great-great granfparents in french? is it arriere arriere arriere and whatever granfparents was in french?
1. 4 answers
2. asked by I like chickens
3. 377 views
How many feet are in one mile?
1. 1 answer
2. asked by jada
3. 374 views
Find the value of dy/dx for the given value of x.a) y = (1 - 2x)(1 + 2x), x = 1/2 y' = 2(1 + 2x) + 2(1 - 2x) y' = 2 + 4x + 2 -
1. 1 answer
2. asked by Anonymous
3. 363 views
If sin x=-.6 and x is in Quadrant 4, find cos x/2I have no idea how to do it!!!PLEASE HELP!!!!!!!!!!
1. 1 answer
2. asked by Shirley
3. 363 views
How many states are in North America?
1. 3 answers
2. asked by Will
3. 362 views
WHAT IS 3X3X4X6X9-20=
1. 1 answer
2. asked by Ewenberg
3. 358 views
(5x^3+2xy6^4+6xy)
1. 2 answers
2. asked by sam
3. 357 views

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