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2012
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Questions Asked on May 3, 2012

A park maintenance person stands 16 m from a circular monument. Assume that her lines of sight form tangents to the monument and
1. 25 answers
2. asked by Samuel
3. 18,278 views
15. Which of the following sentences uses the passive voice?Almost every night Frances sang her son the same lovely lullaby.
1. 5 answers
2. asked by kelsey
3. 7,644 views
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
1. 3 answers
2. asked by genius
3. 7,417 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
1. 3 answers
2. asked by Logan
3. 6,335 views
As a hardworking student, plagued by too much homework, you spend all night doing math homework. By 6am, you imagine yourself to
1. 1 answer
2. asked by ayee
3. 4,936 views
The triangle and square shown below have the same perimeter. what is the length of one side of the square
1. 5 answers
2. asked by shuntay
3. 4,768 views
need help on italicized portion of the sentence?1.The weather remaining turbulent, we will postpone our canoe trip.
1. 25 answers
2. asked by larry
3. 3,483 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.
1. 4 answers
2. asked by Mike
3. 3,085 views
Three balls are packaged in a cylindrical container. The balls just touch the top, bottom, and sides of the cylinder. The
1. 2 answers
2. asked by LeXi<3
3. 2,811 views
Aaron plans to attend college once he completes this course workbook.im suppose to identify the nouns in the sentence the nouns
1. 1 answer
2. asked by Joshua
3. 2,275 views
A chlorine ion contains 17 protons, 16 neutrons, and 18 electrons. What is the net charge of the ion in Coulomb?
1. 1 answer
2. asked by Alaine'
3. 2,260 views
Jill is 20 kilometers away from Joe. Both begin to walk toward each other at the same time. Jill walks at 1.5 kilometers per
1. 1 answer
2. asked by Alberto
3. 2,238 views
My assignment is to find the human vice that each of the seven commandments intended to prevent in the novel, Animal Farm.First,
1. 1 answer
2. asked by John
3. 2,191 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
1. 1 answer
2. asked by Jessica
3. 2,119 views
To participate in a baseball league, the required equipment for each player is a glove, a hat, and a pair of cleats. A glove
1. 1 answer
2. asked by Faye
3. 2,119 views
what is the result when 2x^2+3xy-6 is subtracted from x^2-7xy+2? show your work. please help me!
1. 2 answers
2. asked by Sam
3. 2,080 views
If the bunsen burner does not light after the gas outlet is opened, what might be wrong?
1. 1 answer
2. asked by anana
3. 2,075 views
What is 0.5 to the tenth power, as a fraction? a.k.a. 0.0009765625 as a fraction
1. 3 answers
2. asked by Annie
3. 2,015 views
find the x- intercepts and y intercepts of the function f (x)=2x-8
1. 1 answer
2. asked by Angela
3. 1,878 views
What is the total surface area of the inside and outside of a container in the shape of a rectangular prism with length of 5
1. 1 answer
2. asked by Johon
3. 1,803 views
"About Russell"28. Russell’s family encourages him to seek help for his problems. true false 29. Russell ends up a)working
1. 2 answers
2. asked by nevaeh
3. 1,729 views
a skydiver steps from a helicopter and falls for 5 seconds before reaching her terminal velocity.during this 5 second interval,
1. 1 answer
2. asked by Anonymous
3. 1,597 views
a. A prismatic object 8 cm wide by 16 cm long is weighed in water at a depth of 20 cm and found to weigh 11 N. What is its
1. 1 answer
2. asked by Sibusiso
3. 1,571 views
Solve this system using elimination. If a single solution exists, write the solution as an ordered pair. Your answer will be an
1. 2 answers
2. asked by john
3. 1,555 views
Two loudspeakers are placed above and below each other and driven by the same source at a frequency of 3.70 102 Hz.An observer
1. 1 answer
2. asked by andrew
3. 1,492 views
Nitrogen gas (N2) reacts with hydrogen gas (H2) to form ammonia (NH3). At 200oC in a closed container, 1.1 atm of nitrogen gas
1. 4 answers
2. asked by Jake
3. 1,478 views
Round 0.681 to the nearest tenth.question 2: Estimate 17.64+9.213 by first rounding each number to the nearest tenth.
1. 1 answer
2. asked by i need help please2
3. 1,379 views
Two triangles each have adjacent sides of length 120 feet and 180 feet. The first triangle has an angle between the two sides of
1. 1 answer
2. asked by jordan
3. 1,341 views
A box contains 14 yellow, 6 green, 10 purple, and 12 red candies jumbled together. What is the expected number of red candies
1. 0 answers
2. asked by Joshua
3. 1,284 views
For the sequence 0,3,8,15,24,35....find a formula for tsubn in terms of n.
1. 1 answer
2. asked by Kate
3. 1,264 views
Your store’s average basket (transaction) size for the month of March was $11.50 and you believe the average basket size will
1. 4 answers
2. asked by Anonymous
3. 1,178 views
Given the equation of the circle (x – 9)2 + y2 = 484, the center of the circle is located at __________, and its radius has a
1. 1 answer
2. asked by Anonymous
3. 1,167 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
1. 1 answer
2. asked by Bob
3. 1,128 views
Adding water to some chemicals can be dangerous because large amounts of heat are liberated. Which of the following does NOT
1. 2 answers
2. asked by Confused
3. 1,122 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 ,
1. 1 answer
2. asked by voytek
3. 1,120 views
Which of the following properties did Rutherford use in his experiment?A. the negative charge of the alpha particles and the
1. 1 answer
2. asked by david
3. 1,093 views
What are ten songs that relate to the character of Macbeth?
1. 5 answers
2. asked by Anonymous
3. 1,087 views
A 1.0m solution of LiCl decreases the freezing point of water more than a .10 m solution of LiCl. Explain why based on
1. 1 answer
2. asked by Anonymous
3. 1,087 views
A light beam ( 557.1 nm) illustrates a single slit 0.85mm wide. (a) How far is the screen from the slit if there is 0.85 mm
1. 1 answer
2. asked by ouii
3. 1,066 views
In sample of 1000 TV viewers, 330 watched a particular programme. Find 99% confidence limits for TV viewers who watch this
1. 1 answer
2. asked by pankaj
3. 1,066 views
william wishes to carpet his rectangular5 patio, whose dimensions are 21 feet by 18 feet. How much will it cost William to cover
1. 1 answer
2. asked by rob
3. 1,061 views
I need help with a calulus graph and figuring out its equation but it wont let me post the picture of the graphs here. so will
1. 2 answers
2. asked by kelsey
3. 1,052 views
Draw a free body diagram to show the relationship of forces on a 200 kg boulder resting on a 15degree incline. Include the
1. 0 answers
2. asked by mona
3. 1,028 views
Solve this system using elimination. If a single solution exists, write the solution as an ordered pair. Your answer will be an
1. 1 answer
2. asked by eric
3. 1,012 views
if you were in a spaceship in the furthest depths of space, and you fired a cannonball into space, what force would you have to
1. 2 answers
2. asked by lisa
3. 1,008 views
18 Estimate 8128 /18 by first rounding each number so that it has only nonzero digit.20. Find the digits in the tens place, in
1. 1 answer
2. asked by Faye
3. 1,008 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
1. 2 answers
2. asked by lisa
3. 995 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
1. 1 answer
2. asked by Frank
3. 982 views
The table shows the market prices per pound that a trucker can get for his load of fruit in three cities: San Francisco, Las
1. 1 answer
2. asked by voytek
3. 974 views
I included the answers below but i don't know if my answers are correct please send me your opinions. thanks1.By creating a
1. 0 answers
2. asked by Lerma
3. 973 views
(ii) A factory has two machines. Past records show that the first machine produces 40% of output and the second machine produces
1. 1 answer
2. asked by pankaj
3. 953 views
I don't quite understand why this isn't balanced and what we'd have to do to balance it and why. If someone could explain
1. 1 answer
2. asked by Kaelan
3. 946 views
Can you check these last sentences on the same theme? Thank you very much, Writeacher.1) The server always calls his score
1. 1 answer
2. asked by Frank
3. 930 views
Which of the following combinations would require an electrolytic cell?coat aluminum onto iron coat iron onto lead coat copper
1. 2 answers
2. asked by Ann
3. 924 views
The serum cholesterol levels in men aged 18 to 24 are normally distributed with a mean of 178.1 and a standard deviation of
1. 0 answers
2. asked by Kim
3. 913 views
Given: The universal gravitational con- stant is 6.672 × 10−11 N m2/kg2.Objects with masses of 152 kg and 269 kg are
1. 1 answer
2. asked by Bob
3. 913 views
Mg+2 is isoelectronic species with ................ (give 2 species)
1. 1 answer
2. asked by pooja
3. 908 views
Answers for a 10 year us treasury bond has a 3.50 % interest rate, while a same maturity corporate bond has a 5.25 % interest
1. 0 answers
2. asked by Ann
3. 908 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
1. 1 answer
2. asked by Tulika
3. 891 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. 0 answers
2. asked by Emily
3. 889 views
Write the standard equation for the circle center (–6, –8), that passes through (0, 0). How would someone do this? I have
1. 2 answers
2. asked by Samuel
3. 866 views
/ Cooper College maintains a master file of students and credits earned// Each semester the master is updated with a transaction
1. 2 answers
2. asked by jan
3. 847 views
Classify the conic section . Write its equation in standard form. 4x^2-y+3=0?
1. 1 answer
2. asked by amber
3. 835 views
a playground is 50yd by 50 ydamy walked across the playground from one corner to the opposite corner. how far did she walk? i
1. 2 answers
2. asked by marko
3. 828 views
A pendulum bob swings 5.0cm on its first oscillation.On each subsequent oscillation the bob travels 2/5 of the previous
1. 1 answer
2. asked by voytek
3. 808 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
1. 3 answers
2. asked by karen
3. 804 views
A chlorine ion contains 17 protons, 16 neutrons, and 18 electrons. What is the net charge of the ion in Coulombs?
1. 1 answer
2. asked by Alaine'
3. 801 views
Solve the following system using elimination. If a single solution exists, write the solution as an ordered pair. Your answer
1. 1 answer
2. asked by jorge
3. 795 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
1. 1 answer
2. asked by Shelbee
3. 774 views
Identifying and Replacing Verbs. In each sentence, underline the verb or verb phrase, if it is an action verb rewrite it with
1. 2 answers
2. asked by Michael
3. 768 views
A +50 micro coulomb and 30 micro coulomb charge are placed 50cm apart.a)what is the direction and magnitude of thee electric
1. 3 answers
2. asked by phil
3. 745 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
1. 2 answers
2. asked by Celest
3. 726 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
1. 1 answer
2. asked by Yc2012
3. 724 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
1. 1 answer
2. asked by Taylor
3. 713 views
someone who focuses narrowly on negative events for long periods of a time has.A-negative attitude. B-depressive manner.
1. 2 answers
2. asked by cam
3. 703 views
A newly married couple decides to keep having children until they have a girl. What is the probability that the couple will have
1. 1 answer
2. asked by MV
3. 694 views
for the conic y=5x^2-40x+78 find an equation in standard form and its vertex, focus, and directrix
1. 4 answers
2. asked by Zoey
3. 675 views
a playground is 50yd by 50 ydamy walked across the playground from one corner to the opposite corner. how far did she walk? i
1. 4 answers
2. asked by marko
3. 670 views
I left out a last paragraph. Thank you very much, Writeacher.1) In a tennis match there must be around sixty tennis balls,
1. 1 answer
2. asked by Frank
3. 669 views
many automobile passengers suffer neck injuries when struck by cars from behind. how does newtons law of inertia apply here?why
1. 1 answer
2. asked by lisa
3. 654 views
Need help finding old newspaper articles on lapd swat please. LAPD SWAT was created in 1968, so i need an article that is from
1. 1 answer
2. asked by Anonymous
3. 654 views
In 1850 the South was in good political shape. Each of the following descriptions explains why that was true except?A. Zachary
1. 1 answer
2. asked by Matt
3. 654 views
A deep space probe moves away from the earth with a speed of 0.75c. An antenna on the probe requires 3.00s probe time to rotate
1. 1 answer
2. asked by britney
3. 653 views
In Rutherford's gold foil experiment the alpha particles pass through which part of the atom?A. the nucleus B. the proton shield
1. 1 answer
2. asked by m,
3. 652 views
A ball is thrown straight up in the airA) What is its velocity at the top of its path? B) What is acceleration at the top of its
1. 1 answer
2. asked by lisa
3. 648 views
A special lottery is to be held to select the student who will live in the only deluxe room in a dormitory. There are 100
1. 1 answer
2. asked by Rachel
3. 646 views
CAN 1/2 EVER BE GREATER THAN 1/4. IF NOT THEN WHY?
1. 1 answer
2. asked by DANIEL
3. 641 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
1. 1 answer
2. asked by Bob
3. 641 views
Identify the line(s) of symmetry for the conic section x-(y-1)^2=2I have this... (Y-1)^2=(x-2) Vertex (2,1) Symmetry y=1. Is
1. 1 answer
2. asked by amber
3. 638 views
Thank you very much for your suggestions.I urgently need your help to check these statements on tennis. 1) The most important
1. 1 answer
2. asked by Frank
3. 632 views
The grindstone, in the shape of a solid cylinder, weighs 80.0 kg, and has a radius of 0.320 m. The coefficient of friction
1. 0 answers
2. asked by Kelsey
3. 626 views
The parking lot is 25 by 40 feet. The owner wants to enlage the parking lot by paving an equal width strip on the north side and
1. 2 answers
2. asked by Jorge
3. 623 views
don't quite understand why this isn't balanced and what we'd have to do to balance it and why. If someone could explain in-depth
1. 3 answers
2. asked by Kaelan
3. 622 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
1. 1 answer
2. asked by nicole
3. 615 views
one out of 43 high school ball players plays college ball.one out of 38 college players plays professional ball. what fraction
1. 1 answer
2. asked by Lisa
3. 610 views
Light from a 550 nm source goes through two slits 0.040 mm apart, a screen is 1.5 m from the slits.a)what is the angular
1. 2 answers
2. asked by paul
3. 609 views
I have an assignment where it says to write a sonnet with 14 lines but they also say to have 14 syllables per line. I thought it
1. 1 answer
2. asked by Lee
3. 607 views
Isabel found three pieces of cable in her tool drawer. Here are their lengths (in meters).10.43 ,13.2 ,9 What is the total
1. 1 answer
2. asked by i need help please3
3. 606 views
An important problem in mathematics is that of root finding: that is, given a function f (x), finding any roots of f in an
1. 1 answer
2. asked by Kim
3. 605 views
If astronauts could travel at v=0.89c, we on Earth would say it takes (4.20/0.890)=4.72 years to reach Alpha Centauri, 4.20
1. 1 answer
2. asked by LUMBA
3. 601 views

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