Questions Asked on December 9, 2007

In the first phase of any solar elipse what begins covering the Sun?
1. 1 answer
2. asked by connie
3. 457 views
What shape are the images that are cast on the ground as light filters through foliage during a solar eclipse?
1. 1 answer
2. asked by connie
3. 429 views
A total solar eclipse is visable anywhere the Moon's umbra ? the earth?
1. 1 answer
2. asked by connie
3. 821 views
What kind of a dull disk does the moon appear as during a lunar eclips?
1. 2 answers
2. asked by connie
3. 432 views
A horizontal force of 210 N is exerted on a 2.0 kg discus as it rotates uniformlyin a horizontal circle (at arm’s length) of
1. 2 answers
2. asked by joo
3. 3,232 views
I have to know the spin of a electron and what I have in my notes has me confused.1. If the # of neutrons and # protons of a
1. 7 answers
2. asked by ~christina~
3. 673 views
CAN someone please give me a good idea as how to find information for this problem: we are supposed to relate physics to movies,
1. 5 answers
2. asked by Please McHelp me!
3. 724 views
Why are some countries reluctant to have contact with other cultures? What do these countries lose by limiting contact with
1. 2 answers
2. asked by Virginia
3. 824 views
explain how the processes of erosion, deposition, and cementation affect the rock cycle?
1. 1 answer
2. asked by nana
3. 502 views
What if one type of rock was missing from the rock cycle. How would the absence of this rock affect the earth's crust and other
1. 0 answers
2. asked by nana
3. 544 views
what happens to your internal organs if you swallow acids or bases?what happens to your skin if it comes in contact with bases
1. 2 answers
2. asked by anonymous
3. 597 views
Please help!Find the point where the curve r(t) = (12sint)i -(12cost)j +5k is at a distance 13pi units along the curve from the
1. 0 answers
2. asked by Chris
3. 762 views
Find the slope of any line perpendicular to the line through the points (0,5) and (-3,-4)Write the equation of the line passing
1. 1 answer
2. asked by anonymous
3. 1,127 views
Rewrite into standard form (0,5), m=-3/5.Write the equation of the line passing through each of the given pairs of points. Write
1. 1 answer
2. asked by anonymous
3. 576 views
A 1200-kg car is being driven up a 5.0degrees hill. The frictional force is directed opposite to the motion of the car and has a
1. 1 answer
2. asked by ajo
3. 4,982 views
Why are Metamorphic rock important to our planet?
1. 0 answers
2. asked by nana
3. 409 views
Hi--can anybody show me how to do this?Find the length of the curve r(t)= (sqrt2)i + (sqrt2)j + (1-t^2)k from (0,0,1) to (sqrt2,
1. 1 answer
2. asked by Madison
3. 516 views
circle x^2 +y^2 = 1.r(t) = (sint)i +(cost)j at both pi/4 and pi/2 Find velocity & acceleration Thx!
1. 1 answer
2. asked by Jaime
3. 509 views
HiThis is a three-part question: a. the graph y = f(x) in the xy-plane has parametrization x=x, y=f(x), and vector formula r(x)
1. 1 answer
2. asked by Jaime
3. 720 views
how can i make a reflective journal for the ff:perceptualism developmental i don't find their meaning yet...
1. 3 answers
2. asked by stunning gurl
3. 602 views
I still do not understand how to solve the following problem. Please show step-by-step.x = Integral (0 to v) dv/(q^2-v^2) where
1. 2 answers
2. asked by Anthony
3. 562 views
Five added to three times a number is 29.can someone help me rewrite these in algrebric form thank you Three more than a number
1. 4 answers
2. asked by keauanna
3. 760 views
need helpTweleve is sixteen less than four times a number.
1. 4 answers
2. asked by allen
3. 2,768 views
The sum of 2 consecutive integers is equal to their difference.
1. 1 answer
2. asked by Lea
3. 344 views
Charles opened the old trunk and found $6750 in $1 bills and $10 bills. If there were 150 more ones than tens, how many of each
1. 1 answer
2. asked by Anthony
3. 550 views
What are the advantages and disadvantages of animal studies and epidemiological studies for establishing dose-response
1. 1 answer
2. asked by Thano
3. 510 views
I know that clay adsorbs heavy metals such as lead. How can I pull the lead back off of the clay so that it will percipitate
1. 0 answers
2. asked by Anna
3. 461 views
please help me find some sites for the ff:1. situational language teaching 2. audio-lingualism 3. communicative language
1. 2 answers
2. asked by stunning gurl
3. 645 views
how many licks does it take to get to the center of a tootsie pop?
1. 2 answers
2. asked by Amber
3. 334 views
This is a goodness-of-fit question that I've been trying to wrap my head around for sometime, but I don't understand it since
1. 1 answer
2. asked by Kevin
3. 431 views
what is an overt behavior???what is a covert behavior??? what is the difference between overt and covert behavior??? how to
1. 2 answers
2. asked by stunning gurl
3. 678 views
How did Jim Crow laws affect the economy?
1. 0 answers
2. asked by Jerry
3. 625 views
What are local extrema?
1. 2 answers
2. asked by Britt
3. 401 views
Can anyone describe what this question means... Describe the big idea of in energy transfer in The Greenhouse effect
1. 0 answers
2. asked by jack
3. 416 views
Bob invested $25,000, part at 2% and part at 9%. If the total interest at the end of the year is $1,060, how much did he invest
1. 1 answer
2. asked by stacy
3. 480 views
5X4/2-4EXPONET OF 2
1. 1 answer
2. asked by stacy
3. 467 views
1.THE PERIMETER OF A RECTANGLE IS TO BE NO GREATER THAN 300IN.,AN THE LENGTH MUST BE 125IN.FIND THE MAXIUM WIDTH OF THE
1. 1 answer
2. asked by stacy
3. 428 views
We are currently learning about innate & learned behaviors. An experiment was done where mallard, pintail & teal ducks were
1. 0 answers
2. asked by Melissa
3. 776 views
What kind of homes did the Cherokees live in?
1. 1 answer
2. asked by K.T.
3. 434 views
Why Does The President Put Vegetables in His Blender?P.S.: It's puzzle 163 HELP!!!!!!!!!
1. 31 answers
2. asked by Dorina
3. 12,042 views
Solve for the unknown. s/12.0 = 4.0/0.8
1. 1 answer
2. asked by Patricia
3. 332 views
how many points are needed to dtermine a line
1. 1 answer
2. asked by Ashley
3. 420 views
What contributions have the Cherokees done?
1. 1 answer
2. asked by ...
3. 335 views
How will a point mutation affect the fermentation of a protien?thankyou!
1. 2 answers
2. asked by Jessica
3. 360 views
Use the binomial Theroum to expand the expression and express the results in simplified form(3X + 2)^3
1. 4 answers
2. asked by john
3. 489 views
Write a formuls for the general term(nth term) of the arithmetic sequence. Do not use a recursion formula. Then use the formula
1. 3 answers
2. asked by Kelly
3. 774 views
A block of mass M1 = 160.0 kg sits on an inclined plane and is connected to a bucket with a massless string over a massless and
1. 4 answers
2. asked by Lindsay
3. 1,109 views
Rewrite into standard form (0,5), m=-3/5.Write the equation of the line passing through each of the given pairs of points. Write
1. 1 answer
2. asked by Becky
3. 542 views
True or false:The Reichstag refers to the legislative body or Congress in Germany. ??????????????????????????????????
1. 2 answers
2. asked by Rachel
3. 437 views
What are some things that the Cherokee have contributed to..?Or what are their contributions?
1. 0 answers
2. asked by ...
3. 387 views
how can i neutralise acids and alkalis
1. 1 answer
2. asked by john
3. 411 views
Which enzymes are for breaking down hydrogen peroxide into oxygen and hydrogen gases? Explain your answer using your results.Can
1. 0 answers
2. asked by bill j.
3. 473 views
Given the function f(x) = (x-2)/(x^3-8), what value should be assigned to f(x) to make the function continuous at x=2?Please
1. 3 answers
2. asked by Britt
3. 457 views
To what extent do sociologists agree that an underclass exists in britain ?
1. 1 answer
2. asked by Amy
3. 427 views
A 2.747-g sample of manganese metal is reacted with excess HCl gas to produce 3.22 L of H2 at 373 K and 0.951 atm and manganese
1. 1 answer
2. asked by heather
3. 1,126 views
An orgnaic compound contains C, H, No, and O. Combustion of 0.1023 g of the compound in excess oxygen yielded 0.2766 g of CO2
1. 3 answers
2. asked by kaliegh
3. 1,272 views
A bicyclist rides 5.0km due east, while the resistive force from the air has a magnitude of 3.0N and points due west. The rider
1. 2 answers
2. asked by ajo
3. 2,600 views
solve the equation for y in terms of x. Can somebody walk me through this?
1. 1 answer
2. asked by Britt
3. 374 views
What is the derivative of t^3/3
1. 11 answers
2. asked by Britt
3. 771 views
How do judges make laws?How does the legislative branch influences the process of congress?
1. 2 answers
2. asked by Reisha
3. 715 views
Find the integral, using the method of substitution where necessary.63. integrate x^2*Sqrt[x+1] dx What I have done: I have set
1. 1 answer
2. asked by Molly
3. 497 views
Three masses are aligned along the x axis of a rectangular coordinate system so that a 2 kg mass is at the origin, a 3kg is at
1. 0 answers
2. asked by Anonymous
3. 495 views
The hour hand and the minute hand for the famous Parliament clock tower Big Ben in London are 2.7m and 4.5m long and have masses
1. 1 answer
2. asked by Anonymous
3. 3,400 views
Two hindrances face by monarchs who wanted to be more enlightened in the 18th century?
1. 2 answers
2. asked by bill
3. 545 views
My teacher wants us to find another name for winter. Can anyone help me?
1. 1 answer
2. asked by Nick
3. 314 views
how to write a bill
1. 1 answer
2. asked by zac
3. 488 views
How have our romantic ideals today as evidenced by films stories magazines popular cultre and the media have been influenced by
1. 3 answers
2. asked by kelly
3. 486 views
I have a research paper due TOMOROW that my English teacher assigned 2 weeks ago. I waited until Friday to start thinking i
1. 8 answers
2. asked by Adam
3. 803 views
Is this correct meaning I speak a little french. Je parle francais comme ci comme ca?
1. 1 answer
2. asked by jay
3. 1,439 views
At the end of the semester, you are loading your gear into a van to go home. In loading the van, you can either lift a 45.0-kg
1. 2 answers
2. asked by ajo
3. 807 views
Find all solutions to the following equation on the interval 0<=x<=2PI8cos^2(X)sin^2(X) + 2cos^2(X) - 3 = 0 There are 8
1. 6 answers
2. asked by Bryan
3. 720 views
Could someone help explain this problem to me . . .Carbon 14 has a half-life of 5700 year, scientist use this fact to determine
1. 3 answers
2. asked by Andy
3. 2,986 views
What is the purpose of nicotine replacement therapy?A. To reduce the number of cigarettes smoked B. To reduce the food cravings
1. 2 answers
2. asked by abby
3. 666 views
Simplify18. -(-4)+3= Solve equations of the form x+a=b solve 26. 6.3=t+2.9 30. -8=14+(d+-6) 32. 312.9+163.4+b 34. - 11/5+w=-4/5
1. 2 answers
2. asked by Alex
3. 490 views
Name the constant of variation for each question. Then determine the slope of the line that passes through each pair of point.y=
1. 3 answers
2. asked by Quiona
3. 1,133 views
Scenario 2:Write an positive message to the supervisor of someone who went above and beyond the call of duty to help you.Scenari
1. 2 answers
2. asked by Beverly
3. 828 views
I am doing a National History Day project this year on the topic of "From Conflict to Compromise" and my thesis statement has to
1. 2 answers
2. asked by Kimmy
3. 474 views
Write the equation of the line passing through (2,-3) and (2,4). Write the answer in slope-intercept form.
1. 3 answers
2. asked by BB
3. 495 views
yeah its me again :) and thank you Writeacher for checking my answer on smokingAn antihistamine used to treat a common cold is
1. 1 answer
2. asked by abby
3. 380 views
A 52.0 kg male dancer leaps 0.37 m high.(a) With what momentum does he reach the ground? (c) As the dancer lands, his knees
1. 0 answers
2. asked by marc
3. 949 views
Find the Exact value of Pi/24.I'm not sure whether to use a half-angle formula or a difference/sum of angles formula.
1. 7 answers
2. asked by Bryan
3. 1,763 views
how do you find the height or time?is it h=squreroot4.9/t or h=squareroott/4.9 or is it something else complettly???
1. 2 answers
2. asked by NADINE
3. 415 views
Aluminum sulfate reacts with sulfuric acid to produce aluminum sulfate and hydrogen gas. How many grams of aluminum sulfate
1. 1 answer
2. asked by Michelle
3. 1,410 views
where would i find information on ..small investments in recreation, parks, sports and arts/culture often yield large economic
1. 2 answers
2. asked by DAVE MCDONALD
3. 447 views
A youngster shoots a bottle cap up a 15.0° inclined board at 1.92 m/s. The cap slides in a straight line, slowing to 0.95 m/s
1. 3 answers
2. asked by Lindsay
3. 470 views
I'm suppose to do Computer System Scenarios. There are 4 of them to do each asking to come up with IT solutions and I have no
1. 0 answers
2. asked by Jen
3. 372 views
In doing my review for mockingbirdone of the study questions talks about how does scouts attitude change towards superstion
1. 1 answer
2. asked by sam
3. 487 views
Develop three guidelines based on the four scientific principles of sustainability for our use of genetic engineering and
1. 0 answers
2. asked by STUDENT
3. 558 views
Last fall, a gardener planted 65 iris bulbs. She found that only 56 of the bulbs bloomed in the spring.a) Find the empirical
1. 1 answer
2. asked by Rose
3. 509 views
trying to reduce to simpilest form1.t-a/t^2-a^2 i have 1/2(t+a) 2.3y^3+7y^2+4y/y^2+5y+4 i have cannot reduce thanks
1. 2 answers
2. asked by jeff
3. 344 views
How do you take the derivative of 9000/(1+.3t+.1t^2)?
1. 2 answers
2. asked by Britt
3. 308 views
what are the hazard identification risk of malathion
1. 1 answer
2. asked by anaya
3. 354 views
can someone tell me what this is Find the pattern1, 1/4,1/9, 1/16
1. 1 answer
2. asked by andy
3. 303 views
I added amylase to a cornstarch suspension.I thought that amylase breaks down starch into oligosaccharides. But then I heated up
1. 0 answers
2. asked by Lucy
3. 638 views
I don't know what this is? Find the common difference?1/2, 1/3, 1/6, 0
1. 1 answer
2. asked by andy
3. 484 views
Develop three guidelines based on the four scientific principles of sustainability for our use of genetic engineering and
1. 0 answers
2. asked by STUDENT - IMPORTANT!
3. 492 views
Find the equation of a tangent line of a graph pf y=x^2+4lnx, which is parallel to y=6x-3?I know parallel lines have the same
1. 8 answers
2. asked by Britt
3. 1,409 views
Can somebody help me? Find the common difference?1/2, 1/3, 1/6, o
1. 1 answer
2. asked by andy
3. 332 views
what are the risk of malathion
1. 1 answer
2. asked by anaya
3. 436 views
Why would the founding fathers not have requirements for judges, why are they appointed and not elected?
1. 1 answer
2. asked by Aubree
3. 1,001 views

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