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Questions Asked on November 18, 2012

If two dice are rolled one time, find the probability of getting a sum less than 5.
1. 4 answers
2. asked by ed
3. 8,287 views
There are 1,296 in.^2 in one square yard. Use a proportion to find out how many square yards of carpet it would take to cover
1. 25 answers
2. asked by Limmmy
3. 7,219 views
Calculate the energy change associated with the transition of an electron from the n=2 shell to the n=5 shell in a Bohr hydrogen
1. 2 answers
2. asked by Daniel
3. 6,547 views
Has anyone read Kate Chopin is so could you check my answers?1. When Mrs. Sommers leaves to go shopping, she forgets to take
1. 9 answers
2. asked by lee
3. 5,854 views
What are the zeros of the function? what are their multiplicitiesf(x)=4x^3-20x^2+24x numbers -3,-2,and 0 are multiplicity of 1
1. 3 answers
2. asked by lee
3. 5,720 views
Joe wishes to hang a sign weighing 730 N so that cable A, attached to the store, makes a 30.0° angle, as shown below. Cable B
1. 3 answers
2. asked by Jacob
3. 5,688 views
1. Starches and sugars that provide energy(1 point)kidneys enzymes carbohydrates vitamins 2. The system that removes waste from
1. 6 answers
2. asked by poppy
3. 5,661 views
Can you double check my answerThe lengths of the sides of a rectangular window have the ratio 1.6 to 1. The area of the window
1. 8 answers
2. asked by Robert
3. 5,120 views
An object attached to a horizontal spring is oscillating back and forth along a frictionless surface. The maximum speed of the
1. 2 answers
2. asked by carol
3. 4,280 views
The population of a town P(t)is modelled by the function P(t)=6t+110t+3000, where t is time in years. Note t=0 represents the
1. 12 answers
2. asked by Nina
3. 3,966 views
An object is attached to the lower end of a 100-coil spring that is hanging from the ceiling. The spring stretches by 0.210 m.
1. 3 answers
2. asked by jim
3. 3,697 views
A block of mass 0.78kg starts from rest at point A and slides down a frictionless hill of height h. At the bottom of the hill it
1. 1 answer
2. asked by shyne1
3. 3,489 views
A 0.4671g sample containing sodium bicarbonate was titrated with HCL requiring 40.72ml. The acid was standardized by titrating
1. 3 answers
2. asked by Fai
3. 3,458 views
A 225-kg crate is pushed horizontally with a force of 690 N. If the coefficient of friction is 0.20, calculate the acceleration
1. 2 answers
2. asked by Danny
3. 3,324 views
Nitrogen dioxide (NO2) cannot be obtained in a pure form in the gas phase because it exists as a mixture of NO2 and N2O4. At
1. 2 answers
2. asked by Kailee
3. 2,926 views
neha scored 75% in science,95% in maths and 70% in english. If the max. marks in these subjects were 80,100and 70,respectively.
1. 2 answers
2. asked by Simran kaur
3. 2,620 views
The population of a town P(t)is modelled by the function P(t)=6t^2+110t+3000, where t is time in years. Note t=0 represents the
1. 3 answers
2. asked by Nina
3. 2,547 views
(d) Which of the following sets of quantum numbers is not permitted? Select all that apply.2,1,1,-1/2 1,1,0,-1/2 2,-1,1,-1/2
1. 2 answers
2. asked by Anonymous
3. 2,147 views
How long would it take a 1.00 x 10^3 W heating element to melt 2.00kg of ice at -20 deg C, assuming all energy is absorbed by
1. 1 answer
2. asked by R
3. 2,098 views
A thin, uniform rod is hinged at its midpoint. To begin with, one half of the rod is bent upward and is perpendicular to the
1. 1 answer
2. asked by greg
3. 2,056 views
a dress orginally sold for $120 is now being sold for $96. by what percent was the prginal price of the dress discounted? please
1. 7 answers
2. asked by ellis
3. 2,032 views
What is the length of the line segment whose endpoints are 1-4 and9,2
1. 1 answer
2. asked by Sea
3. 1,953 views
Na+ and Se2-
1. 1 answer
2. asked by MARIAN
3. 1,494 views
A lawn mower handle makes an angle of 60° with the ground. A woman pushes on the handle with a force of 30 pounds. How much
1. 1 answer
2. asked by lily
3. 1,475 views
(a)What is the bond order of the diatomic molecule BN?(b) Is BN paramagnetic? (c) Rank the following compounds in order of
1. 2 answers
2. asked by b
3. 1,455 views
What is a polynomial function in standard form with zeroes 1,2,-3,and -3
1. 2 answers
2. asked by lee
3. 1,427 views
Can you think of any cultural problems U.S. hospitals might encounter as a result of recruiting nurses abroad?
1. 1 answer
2. asked by Joyce
3. 1,405 views
I want to be a pharmacist, so after high school do I go to a 4 year college and then another 4 year of pharmacy school? And
1. 4 answers
2. asked by Anonymous
3. 1,383 views
what are the real or imaginary solutios of the polynomial equationx^3-8=0 I came up with 1+i sgrt 3 and 1-i sgrt 3 could some
1. 2 answers
2. asked by lee
3. 1,333 views
The density of the Earth, at any distance r from its center, is approximately (14.2-11.6(r/R)*10^3) Kg/m^3, where R is the
1. 1 answer
2. asked by Avery
3. 1,274 views
Given a trapezoid ABCD with AD parallel to BC. The diagonals AC and BD are congruent. Prove that ABCD is an isosceles trapezoid.
1. 0 answers
2. asked by Yuki
3. 1,250 views
a track and field athlete is running forward with a javelin at a velocity of 4.2 m/s. If he throws the javelin at a velocity
1. 1 answer
2. asked by Taylor
3. 1,195 views
Given a trapezoid ABCD with AD parallel to BC. The diagonals AC and BD are congruent. Prove that ABCD is an isosceles trapezoid.
1. 1 answer
2. asked by Yuki
3. 1,192 views
1. What does the Wool Pooh represent to Kenny?(1 point)a nightmare death bullies fear 3. Which two characters engage in a power
1. 11 answers
2. asked by HELP ME
3. 1,186 views
What the story " The Wedding Gift" by Thomas H Raddall makes use of symbolism in the following questions:a) Explain what the
1. 1 answer
2. asked by hanuEng
3. 1,170 views
What happens when the nucleus of one atom attracts a pair of shared electrons more strongly than the nucleus of the other atom
1. 1 answer
2. asked by
3. 1,162 views
You are driving a 2570.0-kg car at a constant speed of 14.0 m/s along a wet, but straight, level road. As you approach an
1. 0 answers
2. asked by Caleb
3. 1,159 views
The average bond enthalpy for C__H is 413 kJ/mol. In other words, 413 kJ of energy is required to break a mole of CH into atoms:
1. 0 answers
2. asked by sarah
3. 1,155 views
A 80kg football player leaps straight up into the air (with no horizontal velocity) to catch a pass. He catches the .43kg ball
1. 1 answer
2. asked by Ashley
3. 1,150 views
rank the following atoms and ions in the order of expected increasing radius: Ca, Ca2+, ArPls pls help me kindly... Anyone?
1. 3 answers
2. asked by Anonymous
3. 1,145 views
From a survey of 100 college students, a marketing research company found that 50 students owned iPhones, 45 owned cars, and 35
1. 1 answer
2. asked by jennifer
3. 1,144 views
Ray and Stella are both given jobs by the same company. Ray is to be paid a basic salary of $3000 each month. He will get a
1. 1 answer
2. asked by Kevin
3. 1,132 views
Community Hospital has annual net patient revenues of $150 million. At the present time, payments received by the hospital are
1. 2 answers
2. asked by Rebekah
3. 1,125 views
the spillover effect is best explained in terms of the?
1. 1 answer
2. asked by Nancy
3. 1,117 views
Suppose the supply and demand for a certain videotape are given by:Supply: p=1/3q^2 Demand: p=-1/3q^2+48
1. 3 answers
2. asked by Latoya
3. 1,101 views
Identify which concepts/topics you believe that you will need to apply to solve the problem below. Select all that apply.Covalen
1. 4 answers
2. asked by smile
3. 1,074 views
Yuki's age is four years more than one-fourth of Xena's age. Xena's age is 21 years and 6 months more than seven-eighths of
1. 1 answer
2. asked by justin
3. 1,069 views
A reaction is peformed in which 50 ml of .400M silver nitrate and 75 ml of .100M hydrochloric acid are mixed together. The
1. 1 answer
2. asked by Lydia
3. 1,065 views
Titanium (Ti) can be produced by the reaction of metallic sodium (Na) with titanium tetrachloride vapor (TiCl4). The byproduct
1. 3 answers
2. asked by Anonymous
3. 1,063 views
what religion was part of the Song Dynasty?
1. 1 answer
2. asked by Katie
3. 1,062 views
A pitcher throws a baseball horizontally from the mound to home plate. The ball falls 0.955 m (3.13 ft) by the time it reaches
1. 1 answer
2. asked by mel
3. 1,039 views
Suppose you would like to cross a 209-foot wide river in a boat. Assume that the boat can travel 32 mph relative to the water
1. 2 answers
2. asked by Adam
3. 1,022 views
steven bought four rare books that cost $130, $120, $80 and $75 respectivily. if he paid 1/3 of the total cost immediatly and
1. 6 answers
2. asked by ellis
3. 1,014 views
A man traveled a distance of 22km in one hour,partly in a car at a speed of 30km/hr and partly on a motorcycle at 18km/hr.find
1. 3 answers
2. asked by Simran kaur
3. 1,003 views
Describe the changes you'll see (evolution wise) if you were granted 1 million years of life.
1. 3 answers
2. asked by Jessi
3. 999 views
A hockey goalie is standing on ice. Another player fires a puck (m = 0.22 kg) at the goalie with a velocity of +63 m/s(a) If the
1. 0 answers
2. asked by Anonymous
3. 981 views
Air bags are activated when a severe impact causes a steel ball to compress a spring and electrically ignite a detonator cap.
1. 1 answer
2. asked by Matthew
3. 961 views
Please, help!How did Islam unite and effectively rule diverse people and cultures?
1. 2 answers
2. asked by Julia
3. 956 views
1. A body of mass 400g dropped from a height of 30m. If after rebounce the ball loses 2/3 of its energy, calculate: <a>.the
1. 1 answer
2. asked by MATTHEW GOWOK POLIT
3. 956 views
show that the semi vertical angle of a right circular cone of a given surface area and maximum value is sin-1 (1/3)
1. 0 answers
2. asked by Marwein
3. 953 views
Find the mean. median and mode(s) of the data. (DONE)Choose the measure that best represents the data. Explain your reasoning.
1. 1 answer
2. asked by Mathmatic
3. 923 views
Suppose you would like to cross a 200-foot wide river in a boat. Assume that the boat can travel 35 mph relative to the water
1. 1 answer
2. asked by Adam
3. 916 views
Laughing Gas, N2O, is made by the careful decomposition of ammonium nitrateNH4NO3 (s) = N20 (g) + 2H20 (g) How many grams of N2O
1. 1 answer
2. asked by christy
3. 913 views
A 170-N box is placed on an inclined plane that makes a 35.0° angle with the horizontal. Find the component of the weight force
1. 2 answers
2. asked by Billy
3. 905 views
what are the three pure liquids produced by chemical reactions
1. 0 answers
2. asked by Anonymous
3. 896 views
A student drops two metallic objects into a 120 g steel container holding 150 g of water at 25°C. One object is a 200 g cube of
1. 1 answer
2. asked by R
3. 884 views
change 30 in 04 in equlivent fraction
1. 1 answer
2. asked by ritesh
3. 880 views
Assume the CPI continues to increase at the same rate as the past 10 years. How much would your salary need to be in 20 years to
1. 0 answers
2. asked by Tart
3. 847 views
Devise a test to distinguish between Cu2+ and Co2+.
1. 1 answer
2. asked by Bella
3. 840 views
Dear Abby: MarijuanaDear Abby, I am very concerned about my friend Sue. She told me that she smoked weed with her older brother.
1. 4 answers
2. asked by Laruen
3. 837 views
Your firm is considering the following three alternative bank loans for $1,000,000:a) 10 percent loan paid at year end with no
1. 1 answer
2. asked by Rebekah
3. 830 views
A survey of adults found that 35% say that their favorite sport is professional football. You randomly select 120 adults and ask
1. 0 answers
2. asked by Erica
3. 822 views
A 1.31-kg block slides across a rough surface such that it slows down with an acceleration of 1.39 m/s2. What is the coefficient
1. 1 answer
2. asked by Caleb
3. 787 views
A meterstick (L = 1 m) has a mass of m = 0.174 kg. Initially it hangs from two short strings: one at the 25 cm mark and one at
1. 1 answer
2. asked by ali
3. 787 views
combination reaction. mg2+o2
1. 1 answer
2. asked by jerry
3. 786 views
Rank the following 3 atoms in terms of increasing average valence electron energy (AVEE): Rb, Cl, Se...Pls try and help me :( x
1. 3 answers
2. asked by Anonymous
3. 753 views
there are a 1000 tickets. Price for children's ticket is 6.5. Adult tickets are 9.5. total tickets sales are 8444. how many
1. 1 answer
2. asked by Anonymous
3. 750 views
An important source of temporary cash is trade credit, which does not actually bring in cash, but instead slows its outflow.
1. 0 answers
2. asked by Rebekah
3. 742 views
Q: An igneous intrusion cuts through three layers of sedimentary rock. which rock is the youngest? and why?A: A) the igneous
1. 6 answers
2. asked by Kate
3. 725 views
When a gas follows path 123 on the PV diagram in a rectangle shape labeled 1234 cycle, 449 J of heat flows into the system and
1. 0 answers
2. asked by emily
3. 725 views
Barbara and her husband take a trip on a highway, a distance of 600 miles. They intend to average 60 m.p.h. and take 10 hours.
1. 1 answer
2. asked by Kevin
3. 724 views
A baseball (m = 135 g) approaches a bat horizontally at a speed of 40.4 m/s (90 mi/h) and is hit straight back at a speed of
1. 0 answers
2. asked by D
3. 723 views
The sides of an isosceles triangle are 10 cm, 10 cm, and 12 cm. A rectangle is inscribed in the triangle with one side on the
1. 0 answers
2. asked by Georges
3. 712 views
width of a normal sheet of paper is 8.5inches. Convert this length to kilometers
1. 1 answer
2. asked by natasha
3. 709 views
A film of magnesium fluoride (n=1.38), 1.25x10^-5 cm thick, is used to coat a camera lens (n=1.55). Are any wavelengths in the
1. 4 answers
2. asked by Larry
3. 703 views
A 225-kg crate is pushed horizontally with a force of 690 N. If the coefficient of friction is 0.20, calculate the acceleration
1. 0 answers
2. asked by Caleb
3. 697 views
what happens when the nucleus of one atom attracts a pair of shared electrons more strongly than the nucleus of the other atom
1. 1 answer
2. asked by Chem Freak *not really*
3. 690 views
You are driving a 2570.0-kg car at a constant speed of 14.0 m/s along a wet, but straight, level road. As you approach an
1. 1 answer
2. asked by Caleb
3. 685 views
Question 1Shown below are rental and leasing revenue figures for office machinery and equipment in the United States over a
1. 0 answers
2. asked by Anonymous
3. 667 views
2. An investigator wants to estimate caffeine consumption in high school students. How many students would be required to
1. 0 answers
2. asked by bobbie ann johansen
3. 665 views
Webcredible, a UK-based consulting firm specializ- ing in websites, intranets, mobile devices, and applications, conducted a
1. 0 answers
2. asked by Anonymous
3. 637 views
C2
1. 0 answers
2. asked by Anonymous
3. 635 views
For the emission spectrum of Be3+, calculate the lowest wavenumber νˉ (in inverse meters) of light produced by electron
1. 6 answers
2. asked by Anonymous
3. 635 views
Calculate the net charge on a substance consisting of a combination of 8.9 × 1013 protons and 2.6×10 13 electrons. The
1. 0 answers
2. asked by sara
3. 633 views
Suppose you and a friend, each of mass 65 , go to the park and get on a 4.5 -diameter merry-go-round. You stand on the outside
1. 0 answers
2. asked by win
3. 626 views
For the emission spectrum of Be3+, calculate the lowest wavenumber νˉ (in inverse meters) of light produced by electron
1. 4 answers
2. asked by Anonymous
3. 619 views
in the auditorium there are 24 rows of seats. the first second rows have 8 chairs and the third and fourth rows have 10
1. 1 answer
2. asked by shane
3. 618 views
A beverage comopany uses a machine to automatically fill 1-liter bottles. Assume that the population of volumes is normally
1. 2 answers
2. asked by Erica
3. 607 views
Suppose a 47-N sled is resting on packed snow. The coefficient of kinetic friction is 0.14. If a person weighing 670 N sits on
1. 0 answers
2. asked by Andrew
3. 605 views
i just need some point or info onpro side: - Taxes gain more money over time - Tax on capital gains at same rate as income tax
1. 1 answer
2. asked by lauren
3. 604 views

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