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May 3, 2012
Electrons are ejected from a metallic surface with speeds ranging up to 4.50x10^5 m/s when light with a wavelength of 615nm is
5 answers
asked by
genius
7,369 views
17. Estimate 21,174-12,951 by first rounding each number to the nearest thousand.
1 answer
asked by
Ki
481 views
Can you please show me how to set up these conversions (how to do each of these conversions)
Question- The pressure of gas is
1 answer
asked by
KL
446 views
Can you please show me how to set up these conversions (how to do each of these conversions)
Question- The pressure of gas is
1 answer
asked by
KL
451 views
Nitrogen gas (N2) reacts with hydrogen gas (H2) to form ammonia (NH3). At 200
oC in a closed container, 1.1 atm of nitrogen gas
5 answers
asked by
Jake
1,434 views
what smoking bans were put in place between 1964 and 1988
1 answer
asked by
chad
299 views
Convert two point six eight to a mixed number?
1 answer
asked by
cha
395 views
Are the functions y-5=6(x-3) and y=6x-13 equal?
1 answer
asked by
Dylan
297 views
two children ride bicycle towards each other with instant velocity of 20m/s and 10m/s. Each child releases a ball 6m above the
1 answer
asked by
ridhi
360 views
y=1777x+27,153 number of y guns after 2000, that is x=0 coorespod to 2000, x=3, 2003 x=4. Predict number of gun deaths in 2004,
1 answer
asked by
Randy
466 views
the roof of a building is in the shape of the hyperbola y^2-x^2=40 , where x and y are in meters.determine the distans , w ,
2 answers
asked by
voytek
1,093 views
How do you solve:
log2(x-1)+log2(x-2)=1 I got up to x^2-3x=0 Is it no solution or does it become x(x-3)? Thanks!
1 answer
asked by
Frank
329 views
Linear equations using matrix method
2x-4y=0 3x-2y=3
1 answer
asked by
Nikea
410 views
1. mass of flask + cap = 92.53 g
2. mass of flask + cap + condensate = 94.34 g 3. mass of condensate = 1.81 g 4. volume of flask
2 answers
asked by
preshi
528 views
find the x- intercepts and y intercepts of the function f (x)=2x-8
4 answers
asked by
Angela
1,844 views
Linear equations using matrix method
2x-4y=0 3x-2y=3
1 answer
asked by
Nikea
362 views
Enthaly definition
1 answer
asked by
Anonymous
263 views
If there is a problem with a given sentence, write the letter corresponding to that problem in the appropriate blank. If there
1 answer
asked by
Anonymous
433 views
Talk about the levels of measurements, giving examples of the level you define.
1 answer
asked by
angel long
500 views
I need to let you check a few things later. I hope you'll be there, Writeacher.
1) I need your help for a project work on Emily
2 answers
asked by
Frank
950 views
In the poem Kubla Khan by Samuel Taylor Coleridge,
how water and ice images are used in the poem. What ideas or feelings are
2 answers
asked by
Yc2012
696 views
Which of the following properties did Rutherford use in his experiment?
A. the negative charge of the alpha particles and the
2 answers
asked by
david
1,066 views
Hi guys can someone help on energy like give me a few bulletpoint about it please
1 answer
asked by
Dhiraj Khullar
307 views
a tree 5 ft tall growns an average of 8 in each year, write an ewquation to model the trees height h inches after y years
4 answers
asked by
karen
781 views
Suppose that a given population of trees have an average height of 10.2 ft and a
standard deviation of 1.3 ft. Find the
1 answer
asked by
Erik
460 views
Aaron plans to attend college once he completes this course workbook.
im suppose to identify the nouns in the sentence the nouns
4 answers
asked by
Joshua
2,240 views
how to write an equation in slope intercept form of the line through point P(8,20 with slope 4?
1 answer
asked by
chris
363 views
which of the following is formed when CH3ONa is heated with C2H5I :
1 dimethly ether 2 ethly methly ether 3 methyl propyl ether 4
2 answers
asked by
Tulika
859 views
the life of light bulbs is distributed normally. The variance of the life time is 225 and the mean lifetime of a bulb is 590
4 answers
asked by
Logan
6,303 views
My assignment is to find the human vice that each of the seven commandments intended to prevent in the novel, Animal Farm.
First,
3 answers
asked by
John
2,163 views
someone who focuses narrowly on negative events for long periods of a time has.
A-negative attitude. B-depressive manner.
3 answers
asked by
cam
682 views
I need help with this question... why air released from a tire or spray bottle can cool its surroundings?..thanks
1 answer
asked by
rose
333 views
Solve this system using elimination. If a single solution exists, write the solution as an ordered pair. Your answer will be an
4 answers
asked by
john
1,524 views
Solve the following system using elimination. If a single solution exists, write the solution as an ordered pair. Your answer
2 answers
asked by
jorge
762 views
(1) The best reference a potential job applicant can use in a reśumé is a (an)
A. Next-door neighbor B. aunt or uncle C. Past
1 answer
asked by
Kayla
480 views
Solve this system using elimination. If a single solution exists, write the solution as an ordered pair. Your answer will be an
2 answers
asked by
eric
979 views
what does it mean when it says name for negative numbers greater than -3
1 answer
asked by
Celest
288 views
underoot 2x square +3x + underoot 2 by alpha into beta method.
1 answer
asked by
rohit
297 views
what must an object do in order for the distance it traveled to be the same as its displacement.
1 answer
asked by
lisa
297 views
If a circle has an area of 25 pi cm squared, find the circumference of the circle?
a. 5 squared cm b. 10 squared cm c. 50
3 answers
asked by
Jessica
2,090 views
a kangaroo goes 150 feet at 5ft/second how long does this take him.
1 answer
asked by
lisa
355 views
giraffe walks at 5mph for 3hours.how far does he go?
1 answer
asked by
lisa
347 views
I had to change these into the past tense preterite are they correct
tú presentarse would it be tú presentaste él sentirse
3 answers
asked by
Sara
497 views
a rectangle has the length twice the side of this square and width three units less than the side of this square. if the two
2 answers
asked by
Shelbee
747 views
a horse walks 56 meters in 75 second. what is his average velocity?show the work
1 answer
asked by
lisa
291 views
Estimate the population size of a bird species if in 100 sightings along a migration path, 25 were ringed, and it is known that
1 answer
asked by
Joshua
363 views
roy is going for a jog! a)he leaves his hours and goes east at 4m/s for 5second,then b)he realizes he lost an eye contact so he
1 answer
asked by
lisa
364 views
one out of 43 high school ball players plays college ball.one out of 38 college players plays professional ball. what fraction
2 answers
asked by
Lisa
595 views
A car rolling at 18m/s when the driver hits the breaks after 5 seconds the car has slowed down to 3m/s find the cars
1 answer
asked by
lisa
435 views
A car speed up from 18m/s to 34 m/s in 2 seconds
A) find the cars acceleration must write down all given information and show the
1 answer
asked by
lisa
361 views
A car speeds up at 5m/s if the driver was already moving at 7m/s find his velocity after 3 seconds
1 answer
asked by
lisa
384 views
A ramp causes a ball to accelerate at - 4 m/s the ball is rolled up the ramp at 13 m/s find the ball velocity after rolling for
1 answer
asked by
lisa
426 views
a car is driving at 35 m/s when the driver hits the breaks causing the car to accelerate at -5 m/s How long will the car take to
3 answers
asked by
lisa
974 views
A ball is dropped from a tall building
What is its acceleration What does the acceleration tell us about the velocity of the ball
4 answers
asked by
lisa
497 views
Which of the following combinations would require an electrolytic cell?
coat aluminum onto iron coat iron onto lead coat copper
3 answers
asked by
Ann
892 views
9C5 i got 126, is that right?
1 answer
asked by
Anonymous
303 views
Thank you very much for your suggestions.
I urgently need your help to check these statements on tennis. 1) The most important
2 answers
asked by
Frank
586 views
Brett wants to use 40 feet of twine to mark off a rectangular area in his yard for a garden. What are the length and width for a
1 answer
asked by
CJ
411 views
I left out a last paragraph. Thank you very much, Writeacher.
1) In a tennis match there must be around sixty tennis balls,
2 answers
asked by
Frank
645 views
A 52kg ice hockey player moving at 11m/s slows down and stops over a displacement os 8.0m.
Calculate the net force of the skater.
6 answers
asked by
Mike
3,046 views
Environmental problem
1 answer
asked by
Cosnetia
313 views
Eric can you show the work please
1 answer
asked by
lisa
310 views
Write the equation for a parabola with vertex (-2 , 3) and focus ( -2, 1).
1 answer
asked by
amber
487 views
binomial expansion (3a^2-2b^3)^4
is this right? (3a^2)^4+4(3a^2)^3(-2b^3)+8(3a^2)^2(-2b^3)^2+12(3a^2)(-2b^3)^3+(-2b^3)^4
1 answer
asked by
Anonymous
480 views
solve whether the sequence is arithmetic or geometric if it is arithmetic or geometric,state the common difference or common
1 answer
asked by
keith
499 views
if i was going on the same web you gave me and i wanted to study there,but if its a different book, what do i type in?
1 answer
asked by
Celest
298 views
Find the product
3/2 x 4/5 =
3 answers
asked by
stephanie
374 views
How many moles of a gas do you have if it is under 800.mmHg of pressure in a 500.mL flask at a temperature of 32 degrees
1 answer
asked by
Lindsey
359 views
I need help with this ideal gas law problem I know how to set the equation up but I'm not getting the correct answer.
How many
7 answers
asked by
Candy
469 views
The triangle and square shown below have the same perimeter. what is the length of one side of the square
6 answers
asked by
shuntay
4,738 views
is there a website where i can take a review test of the test i have heard of a land because i forgot to take my practice book
3 answers
asked by
Celest
686 views
Help Homework : MaKE A TABLE:relate primeter and area
Amaya has 24 inches of ribbon she can glue around the edge of a rectangular
4 answers
asked by
Dee
429 views
Three balls are packaged in a cylindrical container. The balls just touch the top, bottom, and sides of the cylinder. The
4 answers
asked by
LeXi<3
2,777 views
rewrite
log (10a^(4))/(3b^(3))
1 answer
asked by
Anonymous
441 views
how do you change seventy-two ninths into a decimal
1 answer
asked by
jazmine ryder
316 views
/ Cooper College maintains a master file of students and credits earned
// Each semester the master is updated with a transaction
4 answers
asked by
jan
824 views
ln(3x+5)-ln(4)=ln(x-1)
1 answer
asked by
Anonymous
279 views
william wishes to carpet his rectangular5 patio, whose dimensions are 21 feet by 18 feet. How much will it cost William to cover
2 answers
asked by
rob
1,038 views
Your store’s average basket (transaction) size for the month of March was $11.50 and you believe the average basket size will
5 answers
asked by
Anonymous
1,151 views
need help on italicized portion of the sentence?
1.The weather remaining turbulent, we will postpone our canoe trip.
25 answers
asked by
larry
3,431 views
log[3](x-9)=3
I'm not sure If its right x+9=3^4 x+9=81 x=72
3 answers
asked by
Anonymous
358 views
Evaluate the expression for the given values.
6v less 12w for v = 10 and w = 2
1 answer
asked by
patty
476 views
i'm writing a officer aplication and need to write a bio, how long should the bio be?
9 answers
asked by
joee
573 views
-2x^2+3x-1
give axis, vertex,domain, range, and intercepts
1 answer
asked by
Anonymous
320 views
25,-10,4 evaluate converges
ended up with 10/7, is that right?
1 answer
asked by
Anonymous
291 views
A patient with untreated diabetes may have a blood concentration of acetone of 20mg/100mL. Determine the molar mass of acetone
1 answer
asked by
Hannah
383 views
Mrs.Sue,
I wrote a paper on research proposal. Now, my teacher is asking us to write the steps on how we wrtoe the paper. Can you
1 answer
asked by
Allie
511 views
A rope of mass 0.78 kg is stretched between two supports 31 m apart. If the tension in the rope is 1800.0 N, how long (in
2 answers
asked by
jessica
578 views
what is 4/21=x/168
1 answer
asked by
Taylor
278 views
find the sum of the first 10 terms of geometric series with a[2]=(1)/(2) and r=2
3 answers
asked by
Anonymous
423 views
A chlorine ion contains 17 protons, 16 neutrons, and 18 electrons. What is the net charge of the ion in Coulombs?
2 answers
asked by
Alaine'
779 views
A chlorine ion contains 17 protons, 16 neutrons, and 18 electrons. What is the net charge of the ion in Coulomb?
3 answers
asked by
Alaine'
2,239 views
which of the following best illlustrates how a president can use the news media to reach the largest segment of the public?
1 answer
asked by
aaron
382 views
A newly married couple decides to keep having children until they have a girl. What is the probability that the couple will have
2 answers
asked by
MV
662 views
A 10.67 kg bowling ball has speed 4.35 m/s before hitting the floor. A(n) 66.5 g golf ball flies at much higher speed, so the
2 answers
asked by
Bob
1,098 views
Explain why the Chartres Cathedral both is and isn't an example of the "High Gothic" style. Be sure to reference specific pieces
1 answer
asked by
Emily
870 views
A fisherman's scale stretches 2.8 cm. when a 2.1 kg. fish hangs from it. What will be the frequency of vibration if the fish is
2 answers
asked by
nicole
593 views
From what Greek philosopher did Abbot Suger draw inspiration?
.Aristotle .Socrates .Pythagoros .Pseudo-Dyonysius
4 answers
asked by
Emily
464 views
marty has saved $72. He spent $8 on a video rental. write a ratio as a fraction in simplest form to srpresent what portion of
2 answers
asked by
Taylor
692 views
What is the larger root of the equation y^2+4y-21=0
1 answer
asked by
Mushda
324 views
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