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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. 7,971 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. 6,708 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. 6,618 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. 5,524 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. 3,322 views
how to calculate the mass of hydrogen in 150.0 g of ethene
1. 4 answers
2. asked by george
3. 3,294 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. 3,285 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. 3,175 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. 2,919 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. 2,726 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. 2,667 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. 2,528 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. 2,517 views
Write a sequence of transformations that maps triangle ABC onto triangle A''B''C''.--------------------------------------… A
1. 1 answer
2. asked by kayla
3. 2,511 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. 2,118 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. 2,117 views
how many electrons take part in redox reaction: Cl2 -> ClO3^-
1. 1 answer
2. asked by yoshii
3. 2,073 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. 2,021 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. 1,971 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. 1,964 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. 1,863 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. 1,830 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. 1,709 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. 1,685 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. 1,569 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. 1,505 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. 1,503 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. 1,473 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. 1,469 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. 1,456 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. 1,433 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. 1,415 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. 1,407 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. 1,381 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. 1,365 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. 1,363 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. 1,319 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. 1,271 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. 1,262 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. 1,240 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. 1,228 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. 1,228 views
What was the effect of expanding voting rights?
1. 3 answers
2. asked by Victoria
3. 1,227 views
molarity of kmno4 and strength of kmno4 in M/25 solution experiment of oxalic acid.......
1. 1 answer
2. asked by rishabh
3. 1,216 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. 1,210 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. 1,194 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. 1,188 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. 1,177 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. 1,174 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. 1,163 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. 1,130 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. 1,122 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. 1,110 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. 1,107 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. 1,103 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. 1,095 views
Whats the speed of an electron of Bohr's orbit K
1. 1 answer
2. asked by Dyana
3. 1,091 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. 1,064 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. 1,062 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. 1,056 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. 1,055 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. 1,028 views
CH3COONH4 + aq -> CH3COO-+ NH4+ what ammonium acetate comletely dissociate in aq.(wate)
1. 1 answer
2. asked by tejpal
3. 1,012 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. 994 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. 992 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. 951 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. 948 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. 942 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. 941 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. 931 views
how to flowchart and backtrack 10 = 0.25x - 0.25
1. 0 answers
2. asked by Alex
3. 928 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. 928 views
How does metallic bonding contribute to Luster, Heat conductivity, Ductability, and malleability?
1. 0 answers
2. asked by Victoria
3. 925 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. 919 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. 915 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. 912 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. 908 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. 872 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. 861 views
information on plastic surgerythat doesn't include wikipedia
1. 3 answers
2. asked by Anonymous
3. 851 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. 845 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. 843 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. 843 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. 807 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. 799 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. 797 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. 793 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. 791 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. 790 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. 788 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. 785 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. 784 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. 779 views
What is the average of 4, 12, 23, 11, 5
1. 0 answers
2. asked by Citlali
3. 778 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. 777 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. 768 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. 768 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. 760 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. 757 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. 756 views

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