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Questions Asked on January 23, 2013

Two questions.1. Jordan has 4/5 as many DVDs as Joseph. If Jordan has 56 DVDs, then how many does Joseph have? I did this and
1. 47 answers
2. asked by Moby
3. 7,956 views
A 10.-newton force is required to hold astretched spring 0.20 meter from its rest position. What is the potential energy stored
1. 5 answers
2. asked by Vic
3. 6,692 views
Identify the term that best describes the words/phrases in parentheses.1. The teacher asked her pupils to (stay) put during the
1. 3 answers
2. asked by Leah
3. 6,601 views
The region bounded by y=e^(-x^2),y=0 ,x=0 ,x=1 and is revolved about the y-axis. Find the volume of the resulting solid.
1. 1 answer
2. asked by Nycw
3. 5,515 views
A 920 g empty iron kettle is put on a stove. How much heat in joules must it absorb to raise its temperature from 15.0° C to
1. 1 answer
2. asked by julie
3. 3,302 views
how to calculate the mass of hydrogen in 150.0 g of ethene
1. 4 answers
2. asked by george
3. 3,287 views
Emily wants to make a rectangular model with a height of one connecting cube. She wants to make the model in exactly 2 different
1. 6 answers
2. asked by Zachary
3. 3,273 views
A model of a car has a scale of 1:25,a model is 18cm long,calculate the metres and actual length of the car
1. 3 answers
2. asked by salma
3. 3,158 views
A student collected H2 gas in a buret by displacing water at 22.0 °C. The buret could not be submerged deep enough in a water
1. 1 answer
2. asked by Amy
3. 2,909 views
the question says: the yearbook committee is distributing yearbooks to students by class. Each class has approximately the same
1. 1 answer
2. asked by dirtrider
3. 2,717 views
an object weighing 15 newtons is lifted from the ground to a height of 0.22 meter. What is the approximate increase in the
1. 4 answers
2. asked by sarah
3. 2,647 views
11. Write a sequence of transformations that maps triangle ABC onto triangle A''B''C''.Here is ABC: A(1,8), B(3,12), C(4,4) Here
1. 5 answers
2. asked by Jman
3. 2,516 views
What mass of silver chloride, AgCl will precipitate from a solution that contains 1.50 g of, calcium chloride, CaCl if an excess
1. 2 answers
2. asked by Deepa
3. 2,502 views
Write a sequence of transformations that maps triangle ABC onto triangle A''B''C''.--------------------------------------… A
1. 1 answer
2. asked by kayla
3. 2,499 views
The estimated standard error, sM, provides a measure of the average or standard distance between _____.a score and the
1. 1 answer
2. asked by Jackie
3. 2,108 views
In Rutherford's famous scattering experiments that led to the planetary model of the atom, alpha particles (having charges of
1. 1 answer
2. asked by Sara
3. 2,098 views
how many electrons take part in redox reaction: Cl2 -> ClO3^-
1. 1 answer
2. asked by yoshii
3. 2,061 views
Explain It Ron and Pam each have 20 pennies. Ron will put his pennies into 4 groups. Pam will put her pennies into 5 groups. Who
1. 7 answers
2. asked by Shaun
3. 2,010 views
Suppose that Cot(theta) = c and 0<theta<pi/2.what is a formula for tan (theta) in terms of c? Cot = 1/tan I know that, but I
1. 1 answer
2. asked by Greg
3. 1,959 views
The ship is 40 miles south and 20 miles east of port how do you know or calculate what bearing the ship would have to sail back
1. 1 answer
2. asked by Rich murray
3. 1,955 views
calculate the pH of the solution when 25.0ml of 0.0920M HCL is titrated with 0.15ml, 23.0ml, 30.0ml of 0.10M NaOH
1. 3 answers
2. asked by nathalie
3. 1,847 views
Allison drove home at 66 mph, but her brother Austin, who left at the same time, could drive at only 48 mph. When Allison
1. 1 answer
2. asked by reese
3. 1,816 views
Separating a mixture of benzoic acid, acetanilide in dichloromethaneAn over zealous student decided to conduct this experiment
1. 1 answer
2. asked by Simone
3. 1,692 views
for the school play, child tickets cost $3 and adult tickets cost $5. The number of adult tickets sold was 20 more than the
1. 2 answers
2. asked by carlos
3. 1,672 views
A class of 47 students took examination in algebra and geometry. If 29 passed algebra and 26 passed geometry and 4 failed in
1. 3 answers
2. asked by HELP HELP HELP MNHS
3. 1,558 views
A certain car is about 100in. long and 60 in. wide. You plan to make a model of this car that is 9 in. wide. How long will your
1. 2 answers
2. asked by Nick
3. 1,498 views
The accounting records of NuTronics, Inc., include the following information for the year ended December 31, 2011.Dec. 31 Jan. 1
1. 1 answer
2. asked by alexis
3. 1,493 views
Its the book "My Father Writes To My Mother"The author senses the ____ of the union of a man and a woman. shame mystery
1. 3 answers
2. asked by ski
3. 1,463 views
State whether the command is formal ("Ud.") or informal ("tú"). Come la sopa.Anwser: Formal Hable más despacio. Anwser: Formal
1. 2 answers
2. asked by Vanessa
3. 1,458 views
The paper cup would not roll straight. One end was 7cm in diameter, and the other end was 5 cm in diameter. In one roll of the
1. 2 answers
2. asked by Pam
3. 1,448 views
A 46.6 kg crate is at rest on a level floor, and te coefficient of kinetic friction is 0.32. The acceleration of gravity is
1. 1 answer
2. asked by Cynthia
3. 1,423 views
A student collected H2 gas in a buret by displacing water at 22.0 °C. The buret could not be submerged deep enough in a water
1. 1 answer
2. asked by Amy
3. 1,398 views
write an advertisement that you could use to sell copies of Mendeleev's periodic table to chemists in 1869. Be sure to emphasize
1. 3 answers
2. asked by ali
3. 1,398 views
If the half-life of a certain radioactive substance is 2000 years, estimate how many years must elapse before only 35% of the
1. 1 answer
2. asked by james
3. 1,369 views
Construct a triangle PQR with basePQ = 8.4 cm , angel P = 45 degree and PR - QR = 2.8 cm ??
1. 1 answer
2. asked by Anonymous
3. 1,354 views
Chapter Seven explores the role of symbols in conveying literary themes. Themes are abundant in literaryworks (though they are
1. 1 answer
2. asked by Anonymous
3. 1,346 views
Why are fossil fuels such rich sources of energy for humans, but rocks are not?A. Rocks are too old to contain energy. B. Rocks
1. 1 answer
2. asked by Anonymous
3. 1,309 views
Diazstar corporation sells on terms of 2/10, n/30. 70% of costumers normally avail of the discounts. annual sales are $900,000.
1. 1 answer
2. asked by kin
3. 1,255 views
Simplify the polynomial [(6x-8)-2x]-[(12x-7)-(4x-5)].I came up with two answers: 36x^2 - 72x + 35 or -12x^2 + 8x - 2 Are either
1. 1 answer
2. asked by Lily
3. 1,244 views
What is the gravitational potential energy of a 2kg ball on planet earth raised 15 meters in the air?
1. 1 answer
2. asked by erik
3. 1,235 views
The pressure of a gas in a cylinder with a movable piston is increased from 45 kPa to 90 kPa. If thetemperature is held
1. 2 answers
2. asked by Tommy
3. 1,223 views
What was the effect of expanding voting rights?
1. 3 answers
2. asked by Victoria
3. 1,222 views
You add 9.1 of iron to 25.50 of water and observe that the volume of iron and water together is 26.66 . Calculate the density of
1. 1 answer
2. asked by mikael
3. 1,218 views
molarity of kmno4 and strength of kmno4 in M/25 solution experiment of oxalic acid.......
1. 1 answer
2. asked by rishabh
3. 1,199 views
A 50.0 g silver object is added to 75.5 mL of water contained in a graduated cylinder. The density of silver is 10.5 g/mL. What
1. 2 answers
2. asked by Micelle
3. 1,199 views
A football team gained 12 yards on one play, lost 40yards on another, and gained 34 yards on the last play of the first half.
1. 1 answer
2. asked by rose
3. 1,183 views
When you hit a nail into a board using a hammer, the head of the nail gets warm. In terms of kietic and thermal energy, describe
1. 1 answer
2. asked by lisa
3. 1,181 views
Aroldis Chapman throws a baseball towards a batter from a height of 2.3 m, the batter is 17.5m away from the release point. The
1. 6 answers
2. asked by Thank You
3. 1,163 views
Mariah is planting a rectangular rose garden,in the center of the garden, she puts a smaller rectangular patch of grass. the
1. 2 answers
2. asked by ayeisha
3. 1,160 views
A boat weighing 9.0 × 102 newtons requires a horizontal force of 6.0 × 10 2 newtons to move it across the water at 1.5 × 10 1
1. 0 answers
2. asked by Vic
3. 1,146 views
I got all of them so far EXCEPT this one... help? Thank you!Convert the following into scientific notation: 1/137
1. 1 answer
2. asked by Carl
3. 1,120 views
Two iron spheres each have a volume of 10 cm^3 and a mass of 78g. How many electrons must be placed on each sphere so that the
1. 1 answer
2. asked by Maria
3. 1,113 views
A long jumper leaves the ground at an angle of 15.1◦ to the horizontal and at a speed of 10.9 m/s.How far does he jump? The
1. 2 answers
2. asked by Patrick
3. 1,101 views
A manufacture of furniture sells a sofa set to a retailer for Rs 23000.the retailer, inturn, sells the sofa set to a customer
1. 1 answer
2. asked by Anonymous
3. 1,093 views
Whats the speed of an electron of Bohr's orbit K
1. 1 answer
2. asked by Dyana
3. 1,086 views
Calculate delta H fro the following equation:H20(l, 50.0 C) yields H20(s, -10.0 C)
1. 1 answer
2. asked by Katelyn
3. 1,085 views
Thank you STEVE!!!!!Suppose that Cos (theta) = 1/square root 2 if 0<equal to theta , pi/2 then sin(theta) = tan (theta) = If
1. 1 answer
2. asked by George
3. 1,082 views
the floor area of a rectangular storm shelter is 65 square meters, and its length is 6.5 meteres. What is the width of the storm
1. 1 answer
2. asked by william
3. 1,060 views
A source produces 2000 sound waves in 4 seconds. The distance between two consecutive compressions is 55cm. Find the frequency,
1. 0 answers
2. asked by Mano
3. 1,055 views
How many grams of calcium phosphate (precipitate) could be produced by combining 12.443g of calcium nitrate dissolved in water
1. 2 answers
2. asked by Jaden
3. 1,047 views
The angle of elevation of the bottom of a window 10 meter above the ground level from a point on the ground is 30degrees.A pole
1. 1 answer
2. asked by Anonymous
3. 1,042 views
I need help with my thesis statement for my term paper on Alcatraz. The paper focuses on Alcatraz history, Life on Alcatraz and
1. 1 answer
2. asked by Sarah
3. 1,014 views
CH3COONH4 + aq -> CH3COO-+ NH4+ what ammonium acetate comletely dissociate in aq.(wate)
1. 1 answer
2. asked by tejpal
3. 1,007 views
when working in a pharmacy,the third step that you should do when answeringthe telephone isa..identify yourself b.ask the
1. 1 answer
2. asked by susue
3. 986 views
a certain type of candy is sold in small boxes of 8 and large boxes of 15. notice it would be impossible to buy exactly 12
1. 1 answer
2. asked by don
3. 982 views
understanding terms commonly used in the pharmacy will enable you to .a.impress your pharmacyb.identify your customers real
1. 1 answer
2. asked by susue
3. 944 views
A satellite has a mass of 6146 kg and is in a circular orbit 4.57 × 105 m above the surface of a planet. The period of the
1. 2 answers
2. asked by Cat
3. 941 views
How do you write a system of linear equations in two variables? Explain this in words and by using mathematical notation in an
1. 0 answers
2. asked by ty
3. 930 views
Are these right?What approach did European settlers in America often take toward their physical enviroment? ---Mostly the
1. 7 answers
2. asked by Micella
3. 930 views
Is a a GOOD, RESOURCEFUL, UNDERSTANDABLY website for GRADE 8 MATH (NYS) that explains about slope intercept form.Please because
1. 3 answers
2. asked by Laruen
3. 921 views
how to flowchart and backtrack 10 = 0.25x - 0.25
1. 0 answers
2. asked by Alex
3. 920 views
The vapor pressure of diethyl ether C2H5OC2H5 is greater than the vapor pressure of ethyl alcohol, C2H5OH at any temperature.
1. 1 answer
2. asked by Anonymous
3. 920 views
How does metallic bonding contribute to Luster, Heat conductivity, Ductability, and malleability?
1. 0 answers
2. asked by Victoria
3. 917 views
Find the general solution of the differential equation specified.1) dy/dt= 1/(ty+1+y+1) 2) dy/dx=sec y I got y(x)=arcsin(x) for
1. 0 answers
2. asked by Erica
3. 911 views
Find the general solution F(x,y)=C of the differential equation:(-3(x^2)y-8x)dy+(-3xy^2-8y)dx=0 Where F(x,y)=___________________
1. 0 answers
2. asked by Bob
3. 907 views
Gavin wants to estimate the gas mileage in his car.At 85,076 mi, he fills the tank with 10.2 gal of gasoline. At 85,548 mi, he
1. 2 answers
2. asked by Tammy
3. 899 views
DIVIDE X^6 - 7X^3 - 8 BY THE PRODUCT OF X+1 AND (X^2 + 4) ???????
1. 0 answers
2. asked by tuhituhi
3. 898 views
Using data from this table of molal boiling-point-elevation and freezing-point-depression constants, calculate the freezing and
1. 0 answers
2. asked by Hannah
3. 857 views
Instructions were evaluate the integral.(x/1-x^4) dx I know that this form is the tanh inverse 1/1-x^2 but not sure how to
1. 0 answers
2. asked by Amber
3. 853 views
information on plastic surgerythat doesn't include wikipedia
1. 3 answers
2. asked by Anonymous
3. 846 views
Calculate the speed of a proton having a kinetic energy of 1.00 × 10−19 J and a mass of 1.673 × 10 −27 kg. Answer in units
1. 1 answer
2. asked by anna
3. 838 views
1-Discussion: "Securities and Exchange Commission." -Fin 540- Respond to the following: Analyze the steps taken by the
1. 2 answers
2. asked by Jone
3. 834 views
How many grams of calcium phosphate (precipitate) could be produced by combining 12.096g of calcium nitrate dissolved in water
1. 3 answers
2. asked by Jaden
3. 829 views
The Bags and Luggage Company had the following account balances as of January 1:Direct Materials Inventory $ 8,700 Work in
1. 1 answer
2. asked by alexis
3. 796 views
If Mark invests $8000 at 6% simple interest rate, how much money must he invest at an 8% simple interest rate in order for the
1. 2 answers
2. asked by devin
3. 790 views
a plane flies at 430mph the bearing from Paris to Moscow is 78drgrees and the distance is 1800 mi if the wind is blowing 65mph
1. 2 answers
2. asked by Ashley
3. 785 views
The gauge pressure in both tires of a bicycle is 720 kPa. If the bicycle and the rider have a combined mass of 87.0 kg, what is
1. 0 answers
2. asked by Anonymous
3. 784 views
Jeramie has a jar of nickels and dimes. There are 200 coins worth $14.00. How many of each type of coin are in the jar. :)
1. 1 answer
2. asked by D
3. 778 views
A stone is dropped from rest from the roof of a 100-m high building; 2.00 s after that, a second stone is thrown straight down
1. 1 answer
2. asked by Help Me
3. 777 views
Biphenyl, C12H10, is a nonvolatile, nonionizing solute that is soluble in benzene, C6H6. At 25 °C, the vapor pressure of pure
1. 1 answer
2. asked by Ocean
3. 775 views
A woman invested $15,000, part at 7% annual interest and the rest at 8%. If she earned $1,100 in income over a one-year period,
1. 1 answer
2. asked by John
3. 774 views
house corporation makes credit sales of 2160 000 per annum. the average age of accounts receivable is 30 days. management
1. 2 answers
2. asked by kin
3. 773 views
2. A partial record of a free falling body showed only the three consecutive points. The distance from the first to the second
1. 0 answers
2. asked by black n' white
3. 771 views
What is the average of 4, 12, 23, 11, 5
1. 0 answers
2. asked by Citlali
3. 769 views
HW - Name an example of the 6 simple machines that are in your home.So I have to write an example each or write an example that
1. 3 answers
2. asked by Lauren
3. 760 views
1. Identify the percent composition of sodium carbonate.2. Determine the percent composition of calcium in calcium carbonate.
1. 2 answers
2. asked by jezzaD.
3. 758 views
I've been asked to practice writing statistical questions about different topics by conducting a survey or experiment. I
1. 1 answer
2. asked by Brandi
3. 756 views
The pressure of a gas in a cylinder with a movable piston is increased from 45 kPa to 90 kPa. If thetemperature is held
1. 1 answer
2. asked by Tommy
3. 751 views
what volume of a 2.5m stock soltio of acetic acid (HC2H3O2) is required to prepare 100.0 mililiters of a 0.50m acetic acid
1. 2 answers
2. asked by Anonymous
3. 747 views
The solubility of sodium nitrate is 32 grams in 50.0 grams of water at 60 degrees C. If 60 grams of potassium nitrate are mixed
1. 1 answer
2. asked by Katelyn
3. 744 views

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