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Questions Asked on October 31, 2012

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. 17,310 views
1.Write the following ratio in simplest form: 32 min:36 min 8:9 8:36 32:9 128:144 2. Marie saved $51. On Wednesday, she spent $8
1. 80 answers
2. asked by Delilah
3. 10,163 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. 7,864 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. 6,823 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. 6,205 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. 5,172 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. 4,012 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. 3,960 views
Write the following ratio in simplest form: 32 min : 36 min
1. 16 answers
2. asked by Isa
3. 3,621 views
The distance between a 10 cm tall candle and the reflecting surface of a concave mirror is 40 cm. The radius of curvature of the
1. 2 answers
2. asked by Help Please?
3. 3,600 views
Which of the following statements is not true about refraction?Refraction occurs when light's velocity changes. The angle
1. 1 answer
2. asked by Physics Failure
3. 3,586 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. 3,449 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. 3,114 views
Rewrit the equation in vertex form. Name the vertex and y-intercept.y=3/5^2+30x+382 I need some help do not understand these
1. 4 answers
2. asked by Lee
3. 3,111 views
why bond angle in cl2o is larger than h2o
1. 6 answers
2. asked by saurabh rao
3. 3,036 views
The SI unit of length is a meter, which is defined as the length equal to 1,650,763.73 wavelengths of light emitted by a
1. 3 answers
2. asked by Anne
3. 3,011 views
A 5.00-g bullet is fired into a 500-g block of wood suspended as a ballistic pendulum.The combined mass swings up to a height of
1. 3 answers
2. asked by KIEN
3. 2,966 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. 2,936 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. 2,797 views
A bicycle has wheels of radius 0.32 m. Each wheel has a roatational inertia of 0.080 kg•m^2 about its axle. The total mass of
1. 1 answer
2. asked by Anonymous
3. 2,776 views
1. Locate the absolute extrema of the function f(x)=cos(pi*x) on the closed interval [0,1/2].2. Determine whether Rolle's
1. 1 answer
2. asked by Cynthia
3. 2,753 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. 2,734 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. 2,718 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. 2,642 views
Jacob opens a savings account on January 1 with a deposit of $350. He has "direct deposit," in which $25 is deposited every
1. 2 answers
2. asked by Christina
3. 2,573 views
A microwave oven heats by radiating food with microwave radiation which is absorbed by the food and converted to heat. Suppose
1. 3 answers
2. asked by jimmercarbone
3. 2,569 views
Arrange the members of the following set of cations in order of increasing ionic radii:Sr2+ Ba2+ Rb+ K+ I understand that Sr2+ =
1. 1 answer
2. asked by Lina
3. 2,430 views
A museum was designed without windows, but a truncated cylindrical skylight lightens the building. In the development of this,
1. 1 answer
2. asked by Chris
3. 2,361 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. 2,165 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. 2,036 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. 1,971 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. 1,892 views
A Kansas University research station wishes to investigate if a new variety of wheat is more resistant to a disease than an old
1. 1 answer
2. asked by Meep
3. 1,691 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. 1,653 views
two consecutive sides of a parallelogram are 4x+5y=0 and 7x+2y=0.if the equation to one diagonal is 11x+7y=9,find the equation
1. 1 answer
2. asked by Raman
3. 1,629 views
An expanded structural formula shows all the atoms of the molecule and all the bonds between the atoms in the molecule.Draw the
1. 1 answer
2. asked by Brittany
3. 1,565 views
Assignment: Is it important to question the ideas and decisions of people in positions of authority? Plan and write an essay in
1. 2 answers
2. asked by Sanya
3. 1,501 views
Tina's change of $1.35 consisted of quarters and dimes only and she received twice as many dimes as quarters. How many dimes
1. 1 answer
2. asked by Chris
3. 1,481 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. 1,462 views
A farmer wants to fence in a rectangular pen using the wall of a barn for one side of the pen and 115 feet of fencing for the
1. 1 answer
2. asked by Jammy
3. 1,461 views
A 46.4-N force is applied to the outer edge of a door of width 1.26 m in such a way that it acts (a) perpendicular to the door
1. 1 answer
2. asked by Anonymous
3. 1,452 views
A 32.907-g sample of a hydrate of Au (CN)3 contains 5.406 g H2OWhat is the formula for the hydrate? What is the percent water in
1. 2 answers
2. asked by Cris
3. 1,409 views
a number decreased by -4 is at least 9
1. 2 answers
2. asked by maria
3. 1,395 views
prove by mathematical induction that 7n+4n+1 is divisible by 6
1. 4 answers
2. asked by GEMMA
3. 1,368 views
n a college class of 250 graduating seniors 50 have jobswaiting. 10 are going to medical school, 20 are going to lawschool, and
1. 1 answer
2. asked by duka urgent
3. 1,364 views
A farmer has 120 meters of wire fencing to make enclosures for his pigs and cows. The rectangular enclosure he is considering
1. 1 answer
2. asked by Shelby
3. 1,328 views
In the ground-state electron configuration of Fe^{3+}, how many unpaired electrons are present?An explanation would be great,
1. 2 answers
2. asked by Ezra
3. 1,315 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. 1,300 views
for an 84 kg person standing at the equator what is the magnitude of angular momentum about the earths center due to earth's
1. 2 answers
2. asked by Guy
3. 1,253 views
An object with a mass of 3.4 kg is originally at rest on a horizontal, frictionless surface frictionless which is at the top of
1. 1 answer
2. asked by Chelsea
3. 1,226 views
Solve the quadratic equation by completing the square.-3x^2+9x=1 Not sure how to do these, if someone could expplain.
1. 2 answers
2. asked by Lee
3. 1,220 views
Consider the reaction2 Al2O3(s) -> 4 Al(s) + 3 O2(g) . �H = +3339.6 kJ/mol How much heat is generated when 0.455 L of a 3.60 M
1. 2 answers
2. asked by cheri
3. 1,201 views
Help please i don't understand 2, 4, and 10 quick please thanks1. Write the following ratio in simplest form: 32 min:36 min 8:9
1. 3 answers
2. asked by Delilah
3. 1,176 views
Monochromatic light of wavelength 550 nm passes through a diffraction grating that has 55000 lines/m. A bright line appears on
1. 3 answers
2. asked by Ashley
3. 1,175 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. 1,160 views
I have to place President Obama and Governor Romney on the political spectrum. It pretty much looks like a graph and one side is
1. 7 answers
2. asked by Allyson
3. 1,157 views
What is the reciprocal of 3.75?
1. 4 answers
2. asked by Earl
3. 1,137 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. 1,127 views
A local McDonald's manager will return a shipment of hamburger buns if more than 10% of the buns are crushed. A random sample of
1. 1 answer
2. asked by Meep
3. 1,116 views
Ms.Lecky ordered pizza for a party. 1 5/8 of the cheese pizzas and 2/3 of the ham pizza were not eaten. How much pizza was left?
1. 1 answer
2. asked by Cherie
3. 1,110 views
find an equation of the tangent line to the graph of y=e^(2x-3) at point (3/2,1)thanks!
1. 1 answer
2. asked by matthias
3. 1,109 views
In comparison to generalized anxiety disorder, panic disorder is characterized by periods of distress that aremore intense and
1. 1 answer
2. asked by Ashley
3. 1,103 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. 0 answers
2. asked by Blegh
3. 1,100 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. 1,088 views
tulips are planted every four feet on a rectangle the sides are 16 feet and 12 feet how many tulips are there?
1. 0 answers
2. asked by collin
3. 1,086 views
Construct a square ABCD,length of whose one side is 4 cm.
1. 1 answer
2. asked by Bijay
3. 1,061 views
1. Find all relative extrema of the function f(x)=x^(6/7)-3. Use the Second Derivative Test where applicable.2. Find all
1. 1 answer
2. asked by Rudy
3. 1,060 views
really stuck on these two, steps would be greatly appreciated. gotta find the derivative thanks!first one: f(t)=2^(log5t) the 5
1. 2 answers
2. asked by nicole
3. 1,053 views
Given three Strings, str1, str2 and str3, return the longest String. If all three Strings have the same length, return "same".
1. 0 answers
2. asked by S
3. 1,051 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. 1,041 views
A 5.00-g bullet is fired into a 500-g block of wood suspended as a ballistic pendulum.The combined mass swings up to a height of
1. 1 answer
2. asked by MIKE
3. 1,032 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. 1,029 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. 1,015 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. 1,013 views
Select the sentence which is correctly punctuated, spaced, and capitalized.A) His chief complaints were: impotence, flatulence,
1. 3 answers
2. asked by Marie
3. 1,006 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. 1,003 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. 990 views
There were 72 visitors to a website in an hour. This is 14 more visitors than in the previous hour. Write an equation to find
1. 0 answers
2. asked by Seb
3. 987 views
Her responsibilities include assisting other tasks as required / assisting with other tasks as requiredWhich one is correct?
1. 1 answer
2. asked by Janice
3. 985 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. 971 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. 970 views
An object of mass 26 kg is thrown straight upwards from the ground at 27 m/s. Due to air resistance (a non-conservative force),
1. 1 answer
2. asked by Chelsea
3. 970 views
Select the sentence which is correctly punctuated, spaced, and capitalized.A) He was prescribed: Carafate 1 g 4 times daily, 40
1. 6 answers
2. asked by Marie
3. 964 views
Which of the following has the greatest effect on the formation of rain or snow?A)cloud cover C)air pressure B)humidity
1. 4 answers
2. asked by lidia
3. 947 views
Select the correctly punctuated, spaced, and capitalized format in a medical report.A) REASON FOR CONSULTATION: repeated
1. 1 answer
2. asked by Marie
3. 940 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. 936 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. 931 views
how many cattle are ther eon the lazy circle double-o bar four square ranch?
1. 2 answers
2. asked by noname
3. 930 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. 926 views
3.5 g of a hydrocarbon fuel is burned in a ves-sel that contains 250. grams of water initially at 25.00 C. After the combustion,
1. 2 answers
2. asked by cheri
3. 912 views
Can you help me? I am stumped! We are supposed to use our book to fill in the answers. This is the questions I need your help
1. 1 answer
2. asked by Reed
3. 909 views
Number this column from least to greatest: ounce, kilogram, ton, metric ton, gram, and decagram.
1. 2 answers
2. asked by Losa
3. 903 views
Can someone post me an easy short recipe and supplies/ingrediants needed to make a cake pop?
1. 3 answers
2. asked by Celest
3. 896 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. 893 views
State keplers law of planetary motion
1. 2 answers
2. asked by bina
3. 888 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. 887 views
two bakeries produce three types of cookies, chocolate chip, sugar, and peanut butter. the cookies are produced in batches
1. 2 answers
2. asked by James
3. 887 views
need help in filling in a diagram sea of air layers of atmospher
1. 0 answers
2. asked by cody
3. 884 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. 875 views
Which of the following equations describe the condition for observing the fourth dark fringe in an interference pattern
1. 1 answer
2. asked by Lovely
3. 868 views

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