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2011
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Questions Asked on February 25, 2011

What is the mass of 2.00 L of an intravenous glucose solution w/ a density of 1.15 g/ml?
1. 1 answer
2. asked by Ann
3. 11,629 views
Let f(x) be the function 8x^2-5x+2 . Then the quotient [f(5+h)-(5)]/hcan be simplified to ah+b for: a= b=
1. 3 answers
2. asked by katrina
3. 7,330 views
A hanging wire made out of titanium with diameter 0.080 cm is initially 2.3 m long. When a 78 kg mass is hung from it, the wire
1. 1 answer
2. asked by Amelie
3. 5,301 views
Balance this equation.NaHCO3(s) + heat ----> Na2CO3(s) + H2O(l) + CO2(g). i balanced it & got: 2NaHCO3(s)+ heat -->Na2CO3(s)+
1. 7 answers
2. asked by Hannah
3. 5,217 views
-find the equation of the tangent line to the curve y=5xcosx at the point (pi,-5pi)-the equation of this tangent line can be
1. 5 answers
2. asked by Daniel
3. 5,011 views
A 1.0-kg block is released from rest at the top of a frictionless incline that makes and angle of 37 degrees with the
1. 5 answers
2. asked by M
3. 4,769 views
A slingshot consists of a light leather cupattached between two rubber bands. It takes a force of 32 N to stretch the bands 1.1
1. 2 answers
2. asked by anna
3. 4,694 views
One mole of tungsten has a mass of 184 grams, and its density is 19.3 grams per cubic centimeter, so the center-to-center
1. 1 answer
2. asked by Amelie
3. 4,692 views
the vapor pressure of ethanol at its normal boiling point would be1)80 kPa 2)101.2 kPa 3)273 kPa 4)373 kPa would it be 1 ?
1. 5 answers
2. asked by Hannah
3. 4,524 views
a 45N lithograph is supported by two wires. One wire makes a 25 angle with the vertical and the other makes a 15 angle with the
1. 1 answer
2. asked by Ashley
3. 3,950 views
Nine rights are necessary to purchase one share of Fogel stock at $50. A right sells for a $4. The ex-rights value of Fogel
1. 3 answers
2. asked by Anonymous
3. 3,673 views
A room is 18 feet long, 14 feet wide , 8 feet high.find the cost of painting the four walls with two coats of paint costing
1. 5 answers
2. asked by Mathdude
3. 3,529 views
Is plural for Kelly....Kellys or Kelly's?
1. 2 answers
2. asked by Austin
3. 3,450 views
Find the surface areaA hemisphere with diameter 70 cm
1. 6 answers
2. asked by plz help!
3. 3,344 views
What is the value of a charge of a body that carries 20 excess electrons?I think that the question asks you to pretend that
1. 4 answers
2. asked by Angela
3. 3,221 views
A standard deck of cards has had all the face cards (Jacks, queens, and kings) removed so that only the ace through ten of each
1. 5 answers
2. asked by Joey
3. 3,196 views
which substance has the greatest intermolecular forces of attraction between molecules ?1)propanone 2)ethanol 3)water 4)ethanoic
1. 3 answers
2. asked by Hannah
3. 3,121 views
suppose the eggplants at a store in thailand are priced at 1.24 baht per kilogram, where one dollar is worth 1.37 baht. what is
1. 3 answers
2. asked by laverne
3. 2,465 views
Part 1A 15.6 kg block is dragged over a rough, hor- izontal surface by a constant force of 72.2 N acting at an angle of angle
1. 4 answers
2. asked by erika
3. 2,323 views
Let f(x) be the function 1/[x+12] . Then the quotient [f(4+h)-f(4)]/hcan be simplified to for: -1/[ah+b] a= b=
1. 2 answers
2. asked by katrina
3. 2,237 views
which of these words probably comes from the latin word conducere, meaning to lead together??complete,control,convince, conduct?
1. 3 answers
2. asked by Candice
3. 2,142 views
Radioactive radium has a half-life of approximately 1599 years. What percent of a given amount remains after 100 years?
1. 2 answers
2. asked by rachel
3. 1,934 views
two teams meet in playoff series at the end of the regular season. Team A won 55 of 81 games played in its home stadium during
1. 6 answers
2. asked by michele
3. 1,902 views
A projectile is launched with an initial speed of 40m/s at an angle of 25 degrees above the horizontal. The projectile lands 3
1. 1 answer
2. asked by Lady22
3. 1,892 views
A horizontal wire carries a large current. A second wire carrying a current in the same direction is suspended below it.Can the
1. 2 answers
2. asked by Lia
3. 1,825 views
If a distribution of IQ test scores has a mean of 100 and a standard deviation of 16, what would be the result if we first
1. 1 answer
2. asked by Crystal
3. 1,688 views
A 0.060 kg tennis ball, moving with a speed of 7.00 m/s has a head-on collision with a 0.086 kg ball initially moving in the
1. 1 answer
2. asked by Johnathon
3. 1,656 views
Multiple Choice help:* _____ forces between charges are enormous in comparison to ______ forces. * A. electrical, gravitational
1. 1 answer
2. asked by Angela
3. 1,656 views
A piece of dry ice (solid carbon dioxide) with a mass of 25.5 g is allowed to sublime (convert from solid to gas) into a large
1. 2 answers
2. asked by Jake
3. 1,618 views
What is the product of the following reaction:Mn(s) + Cu(NO3)2 -> I just want to make sure if it's Mn+2 + Cu(s) or if there's no
1. 2 answers
2. asked by Catherine
3. 1,613 views
Karen has a mass of 48.2 kg as she ridesthe up escalator at Woodley Park Station of the Washington D.C. Metro. Karen rode a
1. 2 answers
2. asked by anna
3. 1,584 views
Uniform rod of weight 10N and length 5m is supported by ropes from points P and Q. The rope at P is attached 1.0m from end M and
1. 2 answers
2. asked by samuel
3. 1,574 views
Assume the heights of women are normally distributed with a mean given by 63.6 inches and a standard deviation given by 2.5
1. 1 answer
2. asked by Anonymous
3. 1,556 views
A load of 46 N attached to a spring that ishanging vertically stretches the spring 0.23 m. What is the spring constant? Answer
1. 1 answer
2. asked by kelsi
3. 1,544 views
Batman, whose mass is 119 kg, is holding onto the free end of a 14.6 m rope, the other end of which is fixed to a tree limb
1. 2 answers
2. asked by ali
3. 1,495 views
(I have no idea how to even approach this question. Can anyone please help me?)Some people have proposed that the earth could
1. 2 answers
2. asked by Eva
3. 1,485 views
find how much interest $15,000 earns in two years in a certificate paying 4.5% interest compounded quarterly?
1. 2 answers
2. asked by laz
3. 1,444 views
jada baked 4 trays of cookies with a dozen on each tray. she and her brother ate 6 of the cookies while they were still warm.oti
1. 1 answer
2. asked by lily
3. 1,430 views
Two balls of equal mass collide and stick together as shown in the figure. The initial velocity of ball B is twice that of ball
1. 3 answers
2. asked by important
3. 1,427 views
. What is the percent by mass of nitrogen in (NH4)2CO3?dont know how to do, please help.
1. 3 answers
2. asked by Hannah
3. 1,383 views
The mass of a sports car is 1200 kg. The shape of the car is such that the aerodynamic drag coefficient is 0.250 and the frontal
1. 0 answers
2. asked by Jamie
3. 1,373 views
When a fuel truck is moving, the friction between the truck tires and the road causes charge to build up. This is an example of
1. 2 answers
2. asked by Angela
3. 1,366 views
Use logarithms and the law of tangents to solve the triangle ABC, given that a=21.46 ft, b=46.28 ft, and C=32°28'30"Also Give
1. 2 answers
2. asked by Anon
3. 1,339 views
On a frozen pond, a 7 kg sled is given a kickthat imparts to it an initial speed of 3.1 m/s. The coefficient of kinetic friction
1. 2 answers
2. asked by anna
3. 1,339 views
The largest railway gun ever built was called Gustav and was used briefly in World War II. The gun, mount, and train car had a
1. 1 answer
2. asked by Anonymous
3. 1,332 views
The scores on a personality test are normally distributed with a mean of 250 and a standard deviation of 30. What proportion of
1. 2 answers
2. asked by Crystal
3. 1,325 views
On a distant planet, the acceleration due to gravity is 5.30 m/s2, and the radius is 4600 km. Use the law of gravitation to
1. 1 answer
2. asked by Student
3. 1,312 views
Calculate the after-tax cost of preferred stock for Bozeman-Western Airlines, Inc., which is planning to sell $10 million of
1. 0 answers
2. asked by teresa
3. 1,293 views
Art 101 (Art Appreciation)textbook (Gardener's art through the ages) by Kleiner, F.S. 2010 The Western Perspective vol 11 (13th
1. 3 answers
2. asked by Anna
3. 1,283 views
Search: A person is riding a bicycle, the wheels of a bicycle have an angular velocity of +18.0 rad/s. Then, the brakes are
1. 1 answer
2. asked by Taylor
3. 1,280 views
A rod with cross-sectional area A and length L is made from a material with a Young's modulus of Y. This rod could be considered
1. 0 answers
2. asked by Jane
3. 1,280 views
A certain coiled wire with uneven windings has the property that to stretch it an amount s from its relaxed length requires a
1. 0 answers
2. asked by Martha
3. 1,245 views
Best Wheels Bicycle Company is looking to automate production of a framing component and will need to purchase new frame
1. 0 answers
2. asked by shelly
3. 1,242 views
One of the new events in the 2002 Winter Olympics was the sport of skeleton (see the photo). Starting at the top of a steep, icy
1. 1 answer
2. asked by Tiffany
3. 1,236 views
If the heights within a certain subpopulation of people are normally distributed with a mean of 180 centimeters and a standard
1. 1 answer
2. asked by Crystal
3. 1,212 views
Georgie was pulling her brother (of mass25 kg) in a 10.4 kg sled with a constant force of 24 N for one block (72 m). How much
1. 2 answers
2. asked by ghjf
3. 1,193 views
The jelly junior high school color is made by mixing red paint to yellow is 3 to 5, How much red paint should be mixed with 20
1. 7 answers
2. asked by ashle
3. 1,185 views
Two cars are moving in identical conditions, one car is moving 3 times how much farther will this fast car travel?
1. 0 answers
2. asked by Miguel
3. 1,183 views
Find the measure of each angle if <BAD and <BDC are right angles and m<ABC=84
1. 2 answers
2. asked by Samantha
3. 1,177 views
Capital budgeting emphasizes the key role management has in value creation by taking projects and expanding the size of the firm
1. 1 answer
2. asked by April
3. 1,168 views
Steel is very stiff, and the Young's modulus for steel is unusually large, 2.0×1011 N/m2. A cube of steel 25 cm on a side
1. 1 answer
2. asked by Janet
3. 1,134 views
A positively charged light metal ball is suspended between two oppositely charged metal plates on an insulating thread as shown
1. 2 answers
2. asked by Angela
3. 1,094 views
A 0.564-kg basketball is dropped out of a window that is 5.85 m above the ground. The ball is caught by a person whose hands are
1. 1 answer
2. asked by Tiffany
3. 1,086 views
If the heights within a certain subpopulation of people are normally distributed with a mean of 180 centimeters and a standard
1. 1 answer
2. asked by Crystal
3. 1,078 views
What financial statement or document would a business use to account for losses, damaged goods, and stolen inventory?
1. 0 answers
2. asked by Jet
3. 1,077 views
A 25.1 g marble moving to the right at 22.9 cm/s overtakes and collides elastically with a 12.1 g marble moving in the same
1. 0 answers
2. asked by bob
3. 1,068 views
calculate the number of grams atom and gram molecules in 25.4milligrams of iodine ?
1. 1 answer
2. asked by larisque
3. 1,066 views
The electronic flash attachment for a camera contains a capacitor for storing the energy used to produce the flash. In one such
1. 1 answer
2. asked by Mike
3. 1,043 views
For million of years, wind and rain have worn down the earth. The land is not totally level now because ____.a. other forces
1. 5 answers
2. asked by Emily
3. 1,041 views
The volume of the box is the number of cubes it would take to fill it up. If each is a centimeter on the edges, the volume would
1. 1 answer
2. asked by Anonymous
3. 1,040 views
how can you use 2x8 to find 4x8?
1. 2 answers
2. asked by eloy
3. 1,022 views
Find f' if x power 7 + y power 7 = 8xy
1. 2 answers
2. asked by Abhi
3. 1,021 views
I combine with two oxygen atoms to make sand. I have four valence electrons, Whar element am I?
1. 1 answer
2. asked by mary k.
3. 1,010 views
The bases of a rectangular prism are squares whose perimeters are 36 inches. If the height of the prism is 8 inches, what is the
1. 1 answer
2. asked by Alex
3. 1,006 views
An extreme skier, starting from rest, coasts down a mountain that makes an angle of 26.7 ° with the horizontal. The coefficient
1. 0 answers
2. asked by Tiffany
3. 998 views
two teams meet in playoff series at the end of the regular season. Team A won 55 of 81 games played in its home stadium during
1. 2 answers
2. asked by michele
3. 997 views
Imagine you are creating a marketing plan for a company that will sell kites. as you consider the marketing program what types
1. 0 answers
2. asked by james
3. 988 views
using common denominators find the sumor difference.write it in simplest form 1/2 +1/10=
1. 3 answers
2. asked by Anonymous
3. 987 views
A 250 kg load is lifted 23 m vertically with an acceleration a = 0.185g by a single cableDetermine the tension of the cable.
1. 1 answer
2. asked by Arthur
3. 987 views
if a vendor charges p dollars each for rugby shirts, then he expects to sell 2000-100p shirts at a tournament.a. Find a
1. 1 answer
2. asked by Anonymous
3. 983 views
A mass of 0.52 kg attached to a vertical springstretches the spring 39 cm from its original equilibrium position. The
1. 2 answers
2. asked by kelsi
3. 970 views
Cost Allocation is a method to identify and distribute indirect costs. Direct costs are costs assignable to a specific cost
1. 0 answers
2. asked by April
3. 962 views
Lovastatin (C24H36O5) has a molar mass of 404.53 g/m. The normal dose of the drug lovastain is 20mg. How many molecules of
1. 1 answer
2. asked by Michelle
3. 957 views
A bag contains 3 red marbles, 5 yellow marbles and 6 orange marbles. Three marbles are drawn and NOT replaced each time.
1. 2 answers
2. asked by Lola
3. 956 views
A horizontal wire carries a large current. A second wire carrying a current in the same direction is suspended below it.Can the
1. 1 answer
2. asked by Lia
3. 949 views
A cannon on a railroad car is facing in a direction parallel to the tracks (the figure below ). It fires a 99-kg shell at a
1. 1 answer
2. asked by Renee
3. 943 views
A piece of dry ice (solid carbon dioxide) with a mass of 25.5 g is allowed to sublime (convert from solid to gas) into a large
1. 1 answer
2. asked by Jake
3. 937 views
draw me an indifference curve where someone does not value integrity very much compared to income
1. 0 answers
2. asked by david
3. 932 views
f(x) passes through (0,2). the slope of f at any point is 3 times the y-coordinate. find the derivative at 1
1. 2 answers
2. asked by sarah
3. 929 views
Which shows the proper coordinate notation for a rotation that is 180 degrees clockwise about the originA. (3,6)->(6,3) B.
1. 1 answer
2. asked by Justine
3. 908 views
If I have an electric field around a charged object that is 2.95 x 10^6 N/C at a distance of 0.400m, how would I find the charge
1. 18 answers
2. asked by Shiela
3. 904 views
<b>We do not have access to any school's materials or exams. Even if we did, we certainly would NOT post the answers.You are no
1. 5 answers
2. asked by Writeacher
3. 896 views
Knowing that 2 aluminum atoms and 3 chlorine molecules react to produce 2 units of aluminum chloride, how many moles of aluminum
1. 1 answer
2. asked by Joe Schmo
3. 893 views
How does Congress affect the agenda of the President?
1. 1 answer
2. asked by rudy
3. 890 views
A grasshopper jumps 1.0 m from rest, with an initial velocity at a 47 angle with respect to the horizontal.Find the speed of the
1. 0 answers
2. asked by Lady22
3. 880 views
After falling from rest from a height of 27 m, a 0.53 kg ball rebounds upward, reaching a height of 17 m. If the contact between
1. 6 answers
2. asked by Anonymous
3. 873 views
A water balloon dropped from a dorm window does not break on impact. From what height would you need to drop the balloon to
1. 1 answer
2. asked by Miguel
3. 865 views
2NaHCO3(s)+ heat -->Na2CO3(s)+ H2O(g)+CO2(g) is this right ?Determine how many moles of CO2(g) is produced when 7mols of NaHCO3
1. 2 answers
2. asked by Hannah
3. 863 views
I Don't Understand The Instructions Please Help>>INSTRUCTIONS: In this writing assessment, you are going to use vocabulary from
1. 2 answers
2. asked by HELP?!?!
3. 860 views
A 2940 kg demolition ball swings at the end of a 16.9 m cable on the arc of a vertical circle. At the lowest point of the swing,
1. 0 answers
2. asked by thaokieu
3. 839 views

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