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Questions Asked on March 2, 2012

A swimming pool is 40 feet long, 20 feet wide, 8 feet deep at the deep end, and 3 feet deep at the shallow end; the bottom is
1. 4 answers
2. asked by Greg
3. 5,530 views
A 65.0-kg runner has a speed of 5.20 m/s at one instant during a long-distance event. (a) what is the runner's kinetic energy at
1. 4 answers
2. asked by corey
3. 5,414 views
Calculate the percent ionization of 0.120 M lactic acid (Ka=1.4*10^-4).
1. 3 answers
2. asked by Steven
3. 3,492 views
How did early Greek civilizations use their natural surroundings to prosper and grow?
1. 39 answers
2. asked by Zoey
3. 3,415 views
How much heat is required to heat 0.1 g of ice at −30 C to steam at 100 C? Use the approximate values below for your
1. 3 answers
2. asked by please help !
3. 2,798 views
Describe how the principle of superposition was used in determining the relative ages of the cross-sections?
1. 1 answer
2. asked by Amanda
3. 2,763 views
Which of the molecules can form a hydrogen bond with a water molecule?1. CH3OH 2. CH2=CHCH3 3. CH3CH2SH 4. CH3OCH3
1. 1 answer
2. asked by krystal
3. 2,714 views
Water is pulled up from a well in a bucket on a rope the winds on a cylindrical drum 15cm in diameter it takes 28turns of the
1. 7 answers
2. asked by Tye
3. 2,694 views
A mass m1 = 18.7 kg on a frictionless ramp is attached to a light string. The string passes over a frictionless pulley and is
1. 4 answers
2. asked by lissa
3. 2,660 views
1. Explain how the city of Rome compared to other cities of their day.2. Compare the food available to the poor versus that
1. 9 answers
2. asked by running.from.myself
3. 2,630 views
Which has the higher boiling point?(a) CH3CH2CH2CH2CH3 or (b) CH3CH2CH2CH2CH2CH2CH2CH3
1. 3 answers
2. asked by krystal
3. 2,595 views
Find the absolute maximum and absolute minimum values of f on the given interval [π/4, 7π/4]. (Round all answers to two
1. 2 answers
2. asked by Michael
3. 2,518 views
how do you make 87 cents with 6 coins none of which are half dollars
1. 3 answers
2. asked by tiffany
3. 2,343 views
Calculate the solubility of silver chromate, Ag2CrO4- in 0.005M Na22Cr)4- Ksp=2.6X10-12HELP PLEASE......
1. 1 answer
2. asked by DebC
3. 2,326 views
Given y^4 -x^4=16 find and simplify d2y/dx2 using implicit differentiation.I got the first derivative which was x^3/y^3 and no
1. 1 answer
2. asked by Anonymous
3. 2,170 views
in an AP, if the 5th and 12th terms are 30 and 65 respectively. what is the sum of first 20terms
1. 1 answer
2. asked by Anonymous
3. 2,142 views
A block is sliding down a friction compensated runway .Which of the following statements is/are correct?1)the speed of the block
1. 1 answer
2. asked by dingestifier
3. 2,132 views
Two identical steel balls, each of mass 5.0 kg, are suspended from strings of length 29 cm so that they touch when in their
1. 1 answer
2. asked by Katie
3. 2,115 views
which has the greater area? explain.a) a rectangle with area 0.84 meters square. b) a rectangle with area 8400 centimeters
1. 16 answers
2. asked by junaid
3. 2,098 views
If you were going to solve 0.7 divided by 0.0035 what would you write down on paper step by step?
1. 2 answers
2. asked by Kenneth
3. 2,020 views
consonant patterns wr,kn,st,mb,gndirections read each word and idenify the consonant pattern with the silent letter. on the
1. 6 answers
2. asked by jack
3. 2,002 views
find the common difference of A.P whose first term is 5 and the sum of its first 4 terms is half the sum of next 4 terms
1. 4 answers
2. asked by swathi
3. 1,786 views
there were 490 altogether in 2 groups. group A consited of only boys and group b constied of only girls. ther were 2 and a half
1. 3 answers
2. asked by t
3. 1,753 views
Continuing Cookie Chronicle(Note: This is a continuation of the Cookie Chronicle from Chapters 1 through 6.) CCC7 Part 1 Natalie
1. 1 answer
2. asked by JerWandria
3. 1,707 views
What is the frequency of a photon of blue light, if it has a wavelength of 440 nm?
1. 1 answer
2. asked by mel
3. 1,706 views
A carnival has a Ferris wheel where the seats are located halfway between the center and outside rim. If you were at the outside
1. 1 answer
2. asked by CHRIS
3. 1,663 views
In Fig. 10-28, wheel A of radius rA is coupled by belt B to wheel C of radius rC. The angular speed of wheel A is increased from
1. 1 answer
2. asked by M
3. 1,657 views
A swimming pool is 40 feet long, 20 feet wide, 8 feet deep at the deep end, and 3 feet deep at the shallow end; the bottom is
1. 1 answer
2. asked by Casey
3. 1,645 views
Which expression is equivalent to cos(4x) + cos(2x)?
1. 1 answer
2. asked by Anonymous
3. 1,555 views
Indicate the number of covalent bonds that each nonmetal atom is expected to form.a. Se is expected to form 2 covalent bonds. b.
1. 2 answers
2. asked by krystal
3. 1,514 views
At standard pressure, ammonia melts at 195 K and boils at 240 K. If a sample of ammonia at standard pressure is cooled from 200
1. 2 answers
2. asked by please help !
3. 1,485 views
Two similar cones have volumes 81pi/2 in^3 and 12pi in^3 and slant height of the bigger cone is 7.5 in. Find the integer
1. 1 answer
2. asked by Paul
3. 1,479 views
an airplane is flying 75km south and 35 km west of an airport. It is flying at a heigh of 6 kmA)what is the straight-line
1. 3 answers
2. asked by airplanes
3. 1,459 views
a 4g of sugar C12H22O11 is dissolved in 350ml fill with hot water,what is he molarity of solution?
1. 1 answer
2. asked by Anonymous
3. 1,366 views
A block of mass m = 5.4 kg is pulled up a = 23 incline as in the figure with a force of magnitude F = 35 N. Find the
1. 2 answers
2. asked by tash
3. 1,320 views
a sailboat has a sail which is shaped like a right triangle. The base of the triangle is 14 feet and the height is 20 feet. What
1. 1 answer
2. asked by mike
3. 1,309 views
how can you estimate heights and distances you can't easily measure with rulers or tape measures by using the following methods?
1. 0 answers
2. asked by Reyna
3. 1,280 views
Two similar cones have volumes 81pi/2 in^3 and 12pi in^3 and slant height of the bigger cone is 7.5 in. Find the integer
1. 0 answers
2. asked by Paul
3. 1,272 views
How much heat is required to heat 0.1 g of ice at −30 C to steam at 100 C? Use the approximate values below for your
1. 1 answer
2. asked by please help !
3. 1,264 views
A crate of oranges slides down an inclined plane without friction. If it is released from rest and reaches a speed of 4.883 m/s
1. 3 answers
2. asked by lissa
3. 1,262 views
Find the absolute maximum and absolute minimum values of f on the given interval. (Round all answers to two decimal places.)f(t)
1. 2 answers
2. asked by Michael
3. 1,262 views
The Constitution guarantees that the national government will provide each of the states with all of the following exceptA.
1. 1 answer
2. asked by lalt
3. 1,260 views
Sketch a possible graph for a function that has the following characteristics. f(0)=2.5-horizontal asymptote is y=3 -Vertical
1. 1 answer
2. asked by Jonathan
3. 1,245 views
Suppose that the birth weight of newborn babies in the U.S is normally distributed with a mean of 7 pounds and a standard
1. 0 answers
2. asked by Angel
3. 1,208 views
What are some of your favorite books? This is just t o see what kind of books people like and what the most common kind is.
1. 4 answers
2. asked by running.from.myself
3. 1,178 views
Can you check these?18% of 90 is what number? i got 16.2 what number is 41% of 800? i got: 1951.22 what number 5% of 522? i got
1. 5 answers
2. asked by marko
3. 1,172 views
In each of the following situations state whether or not the given assignment of probabilities to individual outcomes is
1. 1 answer
2. asked by Martin
3. 1,170 views
Tell whether the graph opens upward or downward. Then find the axis of symmetry and vertex of the graph of the function.y=-1/4x^
1. 5 answers
2. asked by Izzy
3. 1,169 views
Workers have loaded a delivery truck in such a way that its center of gravity is only slightly forward of the rear axle, as
1. 0 answers
2. asked by Bria
3. 1,169 views
a rectangle has a length of 5 yards and a width of 3 yards. what is its perimeter? explain your answer.
1. 2 answers
2. asked by jack
3. 1,162 views
Tax Preparers Inc. works 250 days per year. The company uses adding machine tape at a rate of eight rolls per day. Usage is
1. 1 answer
2. asked by Patrice
3. 1,160 views
I need someone to explain how to solve equations with two variables and tell me what the formula or equation is?Please help and
1. 3 answers
2. asked by saranghae12
3. 1,158 views
The observed distribution of offspring was: black-red 1,070; black-white 177; green-red 180; green-white 1,072. Based on these
1. 2 answers
2. asked by Peter
3. 1,152 views
Can you check these?18% of 90 is what number? i got 16.2 what number is 41% of 800? i got: 1951.22 what number 5% of 522? i got
1. 3 answers
2. asked by Marko
3. 1,138 views
Two forces are applied to a car in an effort to move it, as shown in the following figure, where F1 = 428 N and F2 = 358 N.
1. 2 answers
2. asked by jill
3. 1,135 views
Can the voltage across any of the three components in the R-L-C series circuit ever be larger than the maximum voltage supplied
1. 0 answers
2. asked by Jim
3. 1,130 views
Suppose a basketball player, Player A, made 80% of her free throw attempts last season and that she continues to shoot free
1. 2 answers
2. asked by Angel
3. 1,129 views
a pioneer family plans to build a barn.they will need 12 large support posts along each side wall and 8 posts along both the
1. 1 answer
2. asked by Celest
3. 1,113 views
5. The probabilities that the lifetime of a randomly chosen device is below average, average, above average are respectively
1. 3 answers
2. asked by Arun
3. 1,111 views
1-9 numbers are placed in a 3x3 box already the top right box is 1 and the bottom left croner is the number 6 figure what number
1. 2 answers
2. asked by Anonymous
3. 1,106 views
Name three rights granted to Greek citizens that American citizens have today.
1. 8 answers
2. asked by Zoey
3. 1,099 views
Where did the earliest Africa kingdoms develop ?I think they developed at North-East Africa ?
1. 2 answers
2. asked by ciara
3. 1,090 views
Calculate the final temperature when a 18.7 gram sample of ice at 0 degrees C is placed into a styrofoam cup containing 113
1. 1 answer
2. asked by JJ
3. 1,089 views
Hi! I have a quiz tomorrow and there are a couple of things that I am confused about:-Why does heat cause convection currents in
1. 1 answer
2. asked by Cicilia
3. 1,069 views
bernhardt and julia are observing an eagles nest in a tree. Julia is 75m from the tree, and sees it at an angle of elevation of
1. 1 answer
2. asked by joey
3. 1,065 views
mr lopez is putting a fence around his vegetable garden the garden is shaped like a rectangle. The longer sides are 14 feet
1. 2 answers
2. asked by Anonymous
3. 1,039 views
Circle the letter of each sentencethat is true about deep currents.a. they can be thought of as a global conveyer belt. b.it
1. 2 answers
2. asked by Elaina
3. 1,037 views
A sphere has a surface area of 32in².If the diameter is halved, find the surface area.
1. 1 answer
2. asked by Edith
3. 1,036 views
A random sample of 80 youths and a second random sample of 120 adults showed that 18 of the youths and 10 of the adults had been
1. 2 answers
2. asked by Anonymous
3. 1,036 views
Suppose a basketball player, Player A, made 80% of her free throw attempts last season and that she continues to shoot free
1. 1 answer
2. asked by Angel
3. 1,030 views
FInd the area of the region bounded by the graphs of y= 3x^2+1 , y=0, x=-2.7, x=2.5
1. 1 answer
2. asked by Maddie
3. 1,030 views
Describe the developments of the Hindu and Buddhist religion on India and how these religions influenced the architecture and
1. 3 answers
2. asked by sad puppy
3. 1,019 views
A carpenter has been hired to cover a 12-foot by 14-foot kitchen with an arrangement of 2-inch square tiles along the outside
1. 1 answer
2. asked by Sadie
3. 1,014 views
To slightly gray paint has an intense blue value what color would you add to achieve the value you wantA red b orange c yellow d
1. 3 answers
2. asked by stella
3. 1,008 views
a paper towel roll is shaped like a cylinder. it is 4cm wide and 28 cm tall. find its volume to the nearest tenth. use 3.14 for
1. 3 answers
2. asked by tdog
3. 1,002 views
To be a qualifying child, the taxpayer must meet three general tests and five specific tests. What are the three general tests?A
1. 1 answer
2. asked by Billy
3. 1,001 views
Find the volume of the solid obtained by rotating the region bounded by the given curves about the specified axis.y = x2, y = 1;
1. 1 answer
2. asked by Cait
3. 997 views
A block rests on a horizontal, frictionless surface. A string is attached to the block, and is pulled with a force of 45.0 N at
1. 1 answer
2. asked by Anna
3. 995 views
OPQR is a rhombus , three of whose vertices lie on a circle with centre O.If the area of the rhombus is 32 root 3cm square ,find
1. 1 answer
2. asked by Anonymous
3. 989 views
What is the energy per photon of a light source if it has a wavelength of 460 nm?
1. 1 answer
2. asked by mel
3. 985 views
1. In a City, out of 20000 news paper subscribers, exactly 5000 subscribe to The Hindu. An advertising firm surveys 500
1. 1 answer
2. asked by Arun
3. 984 views
Can the voltage across any of the three components in the R-L-C series circuit ever be larger than the maximum voltage supplied
1. 1 answer
2. asked by Jim
3. 980 views
"Part 1: Write an exploratory essay in which you compare and contrast online learning with classroom (on-ground) learning. Your
1. 2 answers
2. asked by Nina
3. 978 views
Suppose it is observed that, on average, 35 people are admitted to the intensive care unit of a particular hospital every week.
1. 0 answers
2. asked by Angel
3. 957 views
A boy exerts a force of 210 N on a lever to raise a 1.25 103 N rock a distance of 12 cm. If the efficiency of the lever is
1. 1 answer
2. asked by PhysicsCrazy<3
3. 956 views
give three examples in which raw data also serve as usefull information
1. 1 answer
2. asked by sfiso
3. 950 views
The main reason railroad trains remain on their tracks has to do with the ____________________. A) None of these.B) beveled
1. 1 answer
2. asked by CHRIS
3. 940 views
Assume Sun Microsystems expects to receive €20,000,000 in 90 days. A dealer provide a quote of $0.875 for a currency forward
1. 0 answers
2. asked by Gautam
3. 940 views
Supertank has engine exerting a 75x10 cube N, Force against water drag at 40x10cubeN, Calculate tensions in tugs cable,
1. 0 answers
2. asked by june
3. 927 views
A block rests on a horizontal, frictionless surface. A string is attached to the block, and is pulled with a force of 45.0 N at
1. 0 answers
2. asked by Anna
3. 926 views
Can someone please help. When graphing the equations y = 2x – 2, y = 2x, and y = 2x + 3, what observation can you make about
1. 1 answer
2. asked by algebra need help
3. 924 views
A monkey is sitting on a wood plate attached to a rope whose other end is passed over a tree branch, as shown in the figure. The
1. 0 answers
2. asked by lissa
3. 924 views
The following powers are all granted to both state and federal government except which one?A. establish a tax B. build roads C.
1. 1 answer
2. asked by lalt
3. 918 views
Sometimes as a solute dissolves in a solvent, the solute molecules dissociate to some extent. Sometimes solute molecules
1. 1 answer
2. asked by Paula
3. 914 views
when ordering supplies , mr.williams accidentally ordered 12 more than twice his usual number of pencils.when the order arrived
1. 1 answer
2. asked by judy
3. 904 views
consider the following scenario the smart chips company specializes in developing first of its kind microchips; yet its market
1. 0 answers
2. asked by Amy
3. 901 views
Template for A^2 - B^2 = (A - B)(A + B)Using A = x and B = 5 what is the correct factoring?
1. 1 answer
2. asked by KAYG
3. 891 views
how do i caculate bass * height
1. 1 answer
2. asked by armani
3. 884 views
find all the zeros of the polynomial functionF(x)= x^4+4x^3-6x^2-36x-27
1. 1 answer
2. asked by kaley
3. 884 views
How can you decide whether a photo or drawing can be enlarged or reduced to fit a space without distorting the shape?
1. 2 answers
2. asked by Lizette
3. 877 views

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