Questions Asked on October 31, 2012

a number decreased by -4 is at least 9
1. 2 answers
2. asked by maria
3. 1,368 views
The length of a rectangular playground exceeds twice its width by 25 meters, The perimeter of the playground is 650 meters. Find
1. 6 answers
2. asked by Chris
3. 3,383 views
Animals Possess sensory powers that humans lack. Homing pigeons fly with great speed and accuracy when 1)___(e)d with messages
1. 5 answers
2. asked by cha
3. 7,785 views
An open top box with a square base is to have a volume of exactly 500 cubic inches. Find the dimensions of the box that can be
1. 1 answer
2. asked by Anom
3. 3,066 views
If you are flying to a city 800 miles away, what will be the difference in flight times between flying into a 40-mph headwind
1. 1 answer
2. asked by Christina
3. 1,097 views
What is the reciprocal of .26
1. 1 answer
2. asked by Barb
3. 732 views
Solve the problem. Estimate to check your solution is reasonable.1. During a 1 hour phone in talk show eight callers made calls
1. 1 answer
2. asked by Cherie
3. 824 views
define the term torque or moment of force.Give its units and dimensions
1. 1 answer
2. asked by kanika
3. 438 views
Select the sentence which is correctly punctuated, spaced, and capitalized.A) The patient will see Dr. Jones, cardiologist, Dr.
1. 3 answers
2. asked by Marie
3. 556 views
A dock is 7 3/4m high. The portion of the dock above water one day was measured at 2 2/5 m high. How much of the dock structure
1. 1 answer
2. asked by Cherie
3. 610 views
a) A simple pendulum consists of a small object of mass 3.3 kg hanging at the end of a 2.0-m-long light string that is connected
1. 0 answers
2. asked by Sandy
3. 925 views
Select the sentence which is correctly punctuated, spaced, and capitalized.A) His surgery is scheduled for 1530. B) His surgery
1. 2 answers
2. asked by Marie
3. 608 views
Construct a square ABCD,length of whose one side is 4 cm.
1. 1 answer
2. asked by Bijay
3. 1,021 views
Each of the following objects has a radius of 0.174 m and a mass of 2.16 kg, and each rotates about an axis through its center
1. 0 answers
2. asked by Sandy
3. 702 views
A space station shaped like a giant wheel has a radius 105 m and a moment of inertia of 5.09 108 kg · m2. A crew of 150 lives
1. 0 answers
2. asked by Sam
3. 498 views
Hi Ms. SueI got 34 for answer c and 17/30 for answer d Thanks for your help, much appreciated
1. 1 answer
2. asked by Cherie
3. 979 views
What was the role of slavery in the rise and fall of the American Nation?
1. 5 answers
2. asked by Ryan
3. 426 views
Two window washers, Bob and Joe, are on a 3.00-m-long, 335-N scaffold supported by two cables attached to its ends. Bob weighs
1. 2 answers
2. asked by Sam
3. 1,081 views
Russell has a pipe that is 150inches long. It must be cut into 3 1/8 inch segments for a project. How many segments will he
1. 5 answers
2. asked by Jessica
3. 464 views
A 190-kg merry-go-round in the shape of a uniform, solid, horizontal disk of radius 1.50 m is set in motion by wrapping a rope
1. 2 answers
2. asked by Samantha
3. 838 views
A solid, uniform disk of radius 0.250 m and mass 51.1 kg rolls down a ramp of length 4.60 m that makes an angle of 18° with the
1. 1 answer
2. asked by Sandy
3. 1,236 views
Your store’s average basket (transaction) size for the month of March was $11.50 and you believe the average basket size will
1. 0 answers
2. asked by kay
3. 426 views
A typical propeller of a turbine used to generate electricity from the wind consists of three blades as in the figure below.
1. 2 answers
2. asked by Shelby
3. 2,882 views
an object weighs 528.0 Newton. It is being pushed along a horizontal surface by a 475.0-Newton force. Determine the mass of the
1. 3 answers
2. asked by Michael
3. 3,959 views
Select the sentence which is correctly punctuated, spaced, and capitalized.A) The heart is slightly enlarged; his breathing is
1. 1 answer
2. asked by Marie
3. 496 views
What is the reciprocal of 3.75?
1. 4 answers
2. asked by Earl
3. 1,083 views
If Joe weighs 100N on the moon how much will Joe weigh on earth? N & kg
1. 3 answers
2. asked by desperate
3. 1,990 views
Select the sentence which is correctly punctuated.A) His step-daughter is 13 years old. B) His stepdaughter is 13 years old. I
1. 3 answers
2. asked by Marie
3. 733 views
Select the sentence which is correctly punctuated.A) This white female, gravida 32, para 4, is well-developed. B) This white
1. 1 answer
2. asked by Marie
3. 472 views
Select the sentence which is correctly punctuated.A) This is a well-developed white female. B) This is a well developed white
1. 1 answer
2. asked by Marie
3. 760 views
Select the sentence which is correctly punctuated.A) The cancer was in the cul-de-sac. B) The cancer was in the cul de sac. I
1. 1 answer
2. asked by Marie
3. 548 views
Calculate the volume of oxygen you would need, at 1.00 atm and 298 K, to completely oxidize 51g of glucose.
1. 1 answer
2. asked by Alexa
3. 2,709 views
Solve the following system of linear equation using any algebraic method.2x+5y=3 X-3y=7
1. 0 answers
2. asked by Janet
3. 485 views
Write the formation reactions.{You Must include the states of matter for each atom or compound} NaClO4(s)
1. 2 answers
2. asked by Ashley
3. 6,780 views
why bond angle in cl2o is larger than h2o
1. 6 answers
2. asked by saurabh rao
3. 2,985 views
Select the sentence which is correctly punctuated.A) He re-sent the package. B) He resent the package. My answer was A although
1. 1 answer
2. asked by Marie
3. 540 views
do you have a copy of the exam id like to check my answers.
1. 1 answer
2. asked by linda
3. 472 views
When a 0.432g sample of a mixture of volatile hydrocarbons is burned in a bomb calorimeter with heat capacity of 3046 J/C, the
1. 1 answer
2. asked by Ashley
3. 5,116 views
You have a note in the amount of $10,000 at 9.5% interest running from january 5. to april 16a. calculate the ordinary intrest.
1. 0 answers
2. asked by Renee
3. 376 views
Can someone please critique my essay? Thank you!Assignment: Should people take more responsibility for solving problems that
1. 4 answers
2. asked by Sanya
3. 711 views
Solve the following system of linear equation using any algebraic method.2x+5y=3 X-3y=7
1. 1 answer
2. asked by Janet
3. 588 views
Select the sentence which is correctly punctuated.A) He self-medicated his migraine headache. B) He self medicated his migraine
1. 1 answer
2. asked by Marie
3. 407 views
Select the sentence which is correctly punctuated.A) He will follow-up in 4 weeks. B) He will follow up in 4 weeks. My answer is
1. 1 answer
2. asked by Marie
3. 465 views
What has been our national policy over mergers and acquisitions? Is it different for horizontal, vertical, and conglomerate
1. 1 answer
2. asked by at
3. 378 views
can somebody please help me answer this. Thank you.Rebeckah is an elementary school teacher. she is making an individual craft
1. 2 answers
2. asked by jessica
3. 442 views
In each reaction, calculate the moles of product (in parentheses) when 3.00 moles of each reactant is used.A: 4Li+O2 = 2Li2O
1. 1 answer
2. asked by Boo Boo
3. 844 views
Select the sentence which is correctly punctuated.A) He has a 150-pack-year smoking history. B) He has a 150 pack year smoking
1. 1 answer
2. asked by Marie
3. 432 views
CALCULATE $310 LOAN AT THE RATE OF 12% PER YEAR. HOW MUCH INTEREST IS OWED FOR 4 MONTHS
1. 1 answer
2. asked by booker
3. 394 views
Calculate the return on investment in dollars and as a percentage for an investment that you purchase for $500 and sell for
1. 1 answer
2. asked by Asia
3. 513 views
helicopter at rest, uniformly accelerates upwards. After 25s flare fired horizontally from the heli. flare measured to 8s to
1. 1 answer
2. asked by Anonymous
3. 473 views
Is CaCl2 an ionic compound or molecule? plss help. i'm just a little bit confused.
1. 1 answer
2. asked by chemdummy
3. 472 views
Select the sentence which is correctly punctuated.A) He was one-half hour late. B) He was one half hour late. I answered A
1. 1 answer
2. asked by Marie
3. 438 views
Suppose you walk 18.0m straight west and then 25.0 north. How far are you from your starting point and what is the compass
1. 1 answer
2. asked by Anonymous
3. 798 views
translation rule that maps point D(7, –3) onto point D'(2, 5).
1. 1 answer
2. asked by saudah rashid
3. 461 views
Rebekah is an elementary school teacher. She is making an individual craft project kits that requires 2/3 of a cup water to
1. 3 answers
2. asked by jessica
3. 533 views
Select the sentence which is correctly punctuated.A) He used 1- and 2-inch bandages. B) He used 1 and 2-inch bandages. I
1. 1 answer
2. asked by Marie
3. 398 views
How does finding the square root of a number compare to finding the cube root of a number? Use the number 64 in your
1. 31 answers
2. asked by zach
3. 17,239 views
Question:1.Russell has a pipe that is 150 inches long. it must be cut into 3 1/8 inches segments for project. How many segments
1. 2 answers
2. asked by jessica
3. 473 views
Design Problem-A steam boiler may be thought of as a heat exchanger. The combustion gases may be modeled as a streram of air
1. 1 answer
2. asked by Alyssa
3. 618 views
3. Which line from the stanza most effectively indicates that the singer has no direction in his life?a. Headed for the Frisco
1. 12 answers
2. asked by Jman
3. 2,600 views
Solve the following system of linear equation using any algebraic method.2x+5y=3 X-3y=7
1. 1 answer
2. asked by Janet
3. 505 views
1. 13/5x25/39=2.4 3/7 devide 7/7= 3.105/31 devide 5/62= 4.5 5/9x 90/100= 5. 8/7x 5/12x 3/10= 6.8x3/7=
1. 1 answer
2. asked by jessica
3. 485 views
An offshore well is 2 miles off the coast. The refinery is 4 miles down the coast. If a laying pipe in the ocean is twice as
1. 1 answer
2. asked by Anom
3. 6,141 views
Hi everyone i wrote in the heading. I just want ed to say thanks for all the help you give me. I know sometimes I may get on
1. 5 answers
2. asked by Jman
3. 429 views
A rancher has 900 meters of fence to enclose a rectangular corral. The corral is to be divided into four subcorrals. What are
1. 1 answer
2. asked by Anom
3. 2,117 views
What does our government hope to achieve through the use of its antitrust policy? Is it getting softer or harder of late?
1. 0 answers
2. asked by at
3. 377 views
12.value:10.00 points Joanne Flynn bought a new boat for $15,400. She put a $2,600 down payment on it. The bank’s loan was for
1. 0 answers
2. asked by Anonymous
3. 944 views
Solve the following systems of linear equations using algebraic method.1)3y=11-2x 3x=y-11 2)8x-6y=14 12x-9y=18
1. 2 answers
2. asked by Janet
3. 558 views
A 5.00 cm tall candle is placed at a distance of 50.0 cm from a double convex lens having a focal length of 15.0 cm. What is the
1. 1 answer
2. asked by Blegh
3. 443 views
a math student borrowed $9300.00 from his local bank at 7% compounded quarterly to pay for his studies. the loan is to be repaid
1. 1 answer
2. asked by sasha
3. 569 views
Design Problem-A steam boiler may be thought of as a heat exchanger. The combustion gases may be modeled as a streram of air
1. 0 answers
2. asked by Alyssa
3. 446 views
Below are the median prices of homes sold in 2009, by region of the country.South 158,300 Northeast 248,800 Midwest 139,500 West
1. 1 answer
2. asked by Christina
3. 727 views
Alex came home after school one day and found that his mother had left a plate of cookies. Alex ate 1/4 of the cookies. When his
1. 1 answer
2. asked by Christina
3. 1,807 views
Assume the $8,000 Treasury bill, 1.75% for 50 weeks. Calculate the effective rate of interest.
1. 1 answer
2. asked by Lin
3. 924 views
A typical color television draws about 2.8 A when connected to a 145 V source.What is the effective resistance of the T.V. set?
1. 1 answer
2. asked by Aj
3. 706 views
A sample of natural gas is 85.2% methane, CH4, and 14.8% ethane, C2H6, by mass. What is the density of this gas mixture at
1. 2 answers
2. asked by Zoe
3. 1,890 views
needing to solve word problems with linear equatios, if there something to help work into them?
1. 1 answer
2. asked by aaron
3. 418 views
Calculate the standard reaction enthalpy forthe reaction NO2(g) ! NO(g) + O(g) Given: O2(g) ! 2O(g) �H� = +498.4 kJ/mol NO(g) +
1. 1 answer
2. asked by cheri
3. 895 views
If 4.83 mL of an unknown gas effuses through a hole in a plate in the same time it takes 9.23 mL of argon, Ar, to effuse through
1. 1 answer
2. asked by Zoe
3. 956 views
What types of intermolecular interactionsdoes chloroform (CH3Cl) exhibit? I) London dispersion II) dipole-dipole III) hydrogen
1. 1 answer
2. asked by cheri
3. 2,719 views
Carbon monoxide reacts with oxygen to formcarbon dioxide by the following reaction: 2CO(g) + O2(g) ! 2CO2(g) �H for this
1. 1 answer
2. asked by cheri
3. 997 views
Which of the following reactions as writtencorresponds to a standard formation reaction? 1. 2H (g) + O2(g) ! H2O2 (`) 2. Na(s) +
1. 2 answers
2. asked by cheri
3. 3,918 views
The energy change �H associated with thereaction NBr3(g) + 3H2O(g) ! 3HOBr(g) + NH3(g)is +81 kJ/mol rxn. These bond energy
1. 1 answer
2. asked by cheri
3. 1,598 views
Two runners start moving from the same point A on a circular track but in oppostite directions. Their speeds are 5 ft. per
1. 1 answer
2. asked by sydney
3. 545 views
Propane (C3H8) is burned in oxygen to pro-duce carbon dioxide and water. The heat of combustion of propane is -2012 kJ/mole. How
1. 1 answer
2. asked by cheri
3. 721 views
a new brand of solar panel generates 500 watts of electrical energy. how much energy would it produce after 24 years."
1. 1 answer
2. asked by Alex Reynolds
3. 412 views
Lily, Jane & Betty gave away 224 balloons at a carnival. Lily gave away 4 times as many balloons a Betty while Jane gave away
1. 1 answer
2. asked by Angel
3. 419 views
How much heat is released if 2.00 molesCF2Cl2 reacts with 70.0 g F2 with a 75.0 percent yield? CF2Cl2 + F2 ! CF4 + Cl2 �H for
1. 2 answers
2. asked by cheri
3. 2,632 views
A sample of gas in a cylinder of volume 4.09 Lat 289 K and 3.43 atm expands to 7.73 L by two different pathways. Path A is an
1. 0 answers
2. asked by cheri
3. 1,038 views
1.95 mol of an ideal gas at 300 K and 3.00atm expands from 16 L to 28 L and a final pressure of 1.20 atm in two steps: (1) the
1. 0 answers
2. asked by cheri
3. 959 views
If an airplane is moving 300 mph, relative to the air, into a headwind of 15 mph, what is its speed relative to the ground?
1. 1 answer
2. asked by debbi
3. 884 views
A wire with a circular cross section and a resistance R is lengthened to 3.77 times its original length by pulling it through a
1. 0 answers
2. asked by Aj
3. 1,409 views
A thin non-uniform rod of length L=2.00 m and mass M=9.00 kg is free to pivot about an axis at one end. The CM of the rod is at
1. 1 answer
2. asked by sharkman
3. 807 views
Hi! Sorry, I don't know what subjects you teach, but can you check my answers please?1. Starches and sugars that provide energy
1. 3 answers
2. asked by Delilah
3. 847 views
A product costs $42.75 per unit and we sell each unit for $78.42 there is a difference of $35.67. What is the percentage of the
1. 1 answer
2. asked by Denyse
3. 385 views
when phenolphthalein is added to ammonium hydroxide the color of the final solution is pink?
1. 0 answers
2. asked by kleanface
3. 513 views
A line has a slope of 6/7 and a y-intercept of -5. Which of the following is the equation of the line?7x - 6y = -35 7x - 6y = -5
1. 2 answers
2. asked by L
3. 990 views
how is the menan buttes likely to look in future geologic ages
1. 0 answers
2. asked by cameron white
3. 366 views
nuber sense minnie has 6 county cds and 5 rock cds.amanda has 5 rock cds and 6 country cds.who has more cds?explain.
1. 1 answer
2. asked by josh
3. 491 views
A section of the railway has a slope of about 0.73. In this section, a vertical change of 1 unit corresponds to a horizontal
1. 1 answer
2. asked by Michelle
3. 569 views

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