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Questions Asked on February 6, 2013

Scientists report (1) that creatures living in the deep sea are in danger of starving to death. Millions of undiscovered species
1. 12 answers
2. asked by matt
3. 9,296 views
A courtyard is shaped like a square with 250-ft-long sides. What is the distance from one corner of the courtyard to the
1. 13 answers
2. asked by Corie
3. 7,666 views
2.Find the sum of the interior angles of a nonagon. (1 point) 140° 1,620° 1,260° 1,450° 4. Find the measure of each interior
1. 9 answers
2. asked by Delilah
3. 7,596 views
story: why, you reckon?What argument does the other man use to convince the narrator to team up with him? What lesson do you
1. 5 answers
2. asked by mahi
3. 6,998 views
4.00 mol of solid A was placed in a sealed 1.00-L container and allowed to decompose into gaseous B and C. The concentration of
1. 18 answers
2. asked by Anon
3. 6,971 views
If a rock climber accidentally drops a 69.0 g piton from a height of 305 meters, what would its speed be just before striking
1. 2 answers
2. asked by Brianna
3. 6,332 views
The charge and identity of an ion with 16 protons, 18 electrons and 17 neutrons would be?
1. 2 answers
2. asked by Kim
3. 5,898 views
A dolphin jumps with an initial velocity of 13.0at an angle of 44.0 above the horizontal. The dolphin passes through the center
1. 1 answer
2. asked by Meredith
3. 5,661 views
if you made a stack of nickels a 100 inches tall, how many nickels would you need
1. 40 answers
2. asked by joy
3. 5,559 views
You are standing at the top of a cliff that has a stair step configuration. There is a vertical drop of 7 m at your feet, then a
1. 1 answer
2. asked by chris
3. 5,551 views
Can someone please check my answers for me please1. Which of the following is NOT a behavior associated with editing? checking
1. 9 answers
2. asked by LaShondra
3. 5,157 views
12.Write a sequence of transformations that maps triangle ABC onto triangle A''B''C''. It is a graph, so here are the
1. 18 answers
2. asked by Delilah
3. 4,855 views
A rigid rod holds a restaurant sign horizontally from the side of a building. The force due to gravity acting on the sign is
1. 4 answers
2. asked by Carolyn
3. 4,782 views
A force of 5N and a force of 15N acting on an object can produce the following net forces excepta. 20N b. 15N c. 10N d. 5N
1. 2 answers
2. asked by Carolyn
3. 3,855 views
Two forces act on an object. The magnitude of the net force acting on the objecta. equals the sum of the magnitude of the two
1. 2 answers
2. asked by Carolyn
3. 3,827 views
the average of a set of six integers is 38. when a seventh number is included in the set, the average of the set increase to 47.
1. 1 answer
2. asked by Ladyy
3. 3,610 views
Laith notices that the air in his science classroom is much warmer than the air in his math classroom. Which statement describes
1. 1 answer
2. asked by PLEASE I AM IN DESPERATLY NEED OF HELP
3. 3,582 views
A certain brand of cereal costs $3.25 per box before sales tax is added. When you buy 5 or more boxes of this cereal you receive
1. 1 answer
2. asked by Tyler
3. 3,561 views
A diels-Alder reaction of cyclopentadiene with Maleic Anhydride experiment was conducted in lab. But I was wondering why we
1. 7 answers
2. asked by James
3. 3,509 views
A 0.6334 gram of sample of impure mercury (II) oxide was dissolved in an unmeasured excess of potassium iodide.Reaction: HgO +
1. 2 answers
2. asked by Anonymous
3. 3,288 views
At a summer camp, one boy and one girl will be selected to lead the weekly activities. If there are 130 boys and 145 girls at
1. 1 answer
2. asked by Nancy
3. 3,073 views
In which direction will the net reaction proceedX(g)+Y(g)<---->Z(g) Kp=1.00 at 300k for each of these sets of initial
1. 7 answers
2. asked by Anon
3. 3,003 views
How come the formula for potassium peroxide is K2O2; I can't see how you'd get that...
1. 1 answer
2. asked by A Canadian
3. 2,966 views
Check, Please?Select the one that is a Not a sentence fragment. A. Asking the interviewer how often he would have to work on
1. 4 answers
2. asked by Unknown
3. 2,946 views
On friday, a computer was priced at $800. on the following wednesday, the price was reduced by 15%. On the following friday, the
1. 2 answers
2. asked by Nancy
3. 2,920 views
Question 11 of 205.0 Points Under the Fourth Amendment, which of the following is NOT a valid purpose for setting up a
1. 5 answers
2. asked by Justin
3. 2,776 views
the radius of a chlorine atom is 99 pm and its mass is 5.89 X 10^-23 grams what is the densityWhen I look at this i know that
1. 3 answers
2. asked by melissa- HELP!!!
3. 2,702 views
While sitting in a lounge chair with the back inclined at an angle of 10 degrees from the vertical, you tuck a pillow between
1. 2 answers
2. asked by Carolyn
3. 2,624 views
A basketball player throws the ball at a 36° angle above the horizontal to a hoop which is located a horizontal distance L =
1. 2 answers
2. asked by Jada
3. 2,391 views
Explain, using the theorems, why the function is continuous at every number in its domain.F(x)= 2x^2-x-3 / x^2 +9 A) F(x) is a
1. 1 answer
2. asked by Maura
3. 2,373 views
e last word in each sentence is either an adjective or an adverb.1. The sun burnt the grass quickly. Answer: adverb 2. It burnt
1. 1 answer
2. asked by Unknown
3. 2,353 views
Hi I need help with this one problem. It's on page 167 algebra with pizzazz. It has to use the addition method.3x-5y=7 5x-2y=-1
1. 10 answers
2. asked by J
3. 2,307 views
the average (arithmetic mean) of a and b is 6 and the average of a, b, c is 11. What is the value of c?
1. 1 answer
2. asked by Oscar
3. 2,201 views
11. Disagreements are a normal part of life. (1 point)True False 12. Talking to a trustworthy adult is the best way to stop
1. 1 answer
2. asked by Someone
3. 2,120 views
Three charged particles are placed at the corners of an equilateral triangle of side 1.20 m (see figure). The charges are Q1 =
1. 1 answer
2. asked by Anonymous
3. 2,032 views
The following initial rate data apply to the reactionF2(g) + 2Cl2O(g) ----> 2FClO2(g) + Cl2(g) Expt. # [F2](M) [Cl2O](M) Initial
1. 2 answers
2. asked by Anonymous
3. 1,975 views
Sarah heated two cubes of aluminum to 50 degrees celsius. Cube B has a volume of two cubic centimeters. If the cubes do not
1. 2 answers
2. asked by Sabrina
3. 1,963 views
8. What was the Eisenhower Doctrine?A.) The United States would liberate the countries behind the iron curtain. B.) The United
1. 3 answers
2. asked by Cassie
3. 1,905 views
N2 + O2 -> 2NO enthalpy change = +180.6kJc) what is the enthalpy change for the formation of one mole of nitrogen monoxide?
1. 1 answer
2. asked by A Canadian
3. 1,839 views
Which of the following situations describes inertia?a. A stationary object tends to resist being moved. b. A moving object tends
1. 2 answers
2. asked by Carolyn
3. 1,817 views
4Fe + 3O2 -> 2Fe2O3 + 1.65E3 kJC) what is the enthalpy change for the formation of 23.6 g of iron(iii) oxide? I'm trying to
1. 0 answers
2. asked by A Canadian
3. 1,745 views
I need a sonnet with 14 lines 10 syllables per line and ABAB CDCD EFEF GG rhyme scheem for tomorrow please?Is about something
1. 7 answers
2. asked by Anonymous
3. 1,662 views
The activation energy for the isomerization ol cyclopropane to propene is 274 kJ/mol. By what factor does the rate of this
1. 4 answers
2. asked by Anonymous
3. 1,614 views
What mass of iodine contains the same number of atoms as 50.0g of chlorine?
1. 3 answers
2. asked by Anonymous
3. 1,572 views
1)Why do you think dystopian literature is such a popular trend among today’s young adults?2)Why do you think fictional
1. 6 answers
2. asked by KHJ
3. 1,564 views
Relatively speaking, which statistics exam did you do better on? On your first statistics exam you scored a 72 and on the second
1. 1 answer
2. asked by kelly
3. 1,518 views
it costs kerry $400 to build a tree house. he sells the tree house to nannette and makes a 48% profit. how much does nannette
1. 6 answers
2. asked by rod
3. 1,480 views
A bee flies to a flower 549 m due south of its hive. The bee’s speed in still air is 0.58 m/s, and there is a wind blowing
1. 1 answer
2. asked by dallas
3. 1,431 views
A 1.24g sample of a hydrocarbon, when completely burned in excess of O2(g), yields 4.04g CO2 and 1.24g H20. Determine the
1. 3 answers
2. asked by StressedStudent
3. 1,390 views
A telephone company's records indicate that private customers pay on average $17.10 per month for long-distance telephone calls.
1. 1 answer
2. asked by John
3. 1,375 views
When calcium carbonate is added to hydrochloric acid, calcium chloride, carbon dioxide, and water are produced.CaCO3(s)+2HCl(aq)
1. 3 answers
2. asked by Alexis
3. 1,369 views
One medium bran muffin connateness 4.2 g of fiber. How many ounces of fiber are obtained by eating three medium bran muffins?I
1. 1 answer
2. asked by Raegan
3. 1,252 views
The formula for ibuprofen is C13H18O2. How many moles of ibuprofen are present in a 200.0mg tablet.
1. 2 answers
2. asked by Anonymous
3. 1,204 views
How much energy would be needed to warm 1.5 L of water from 0 °C to 25 °C? The specific heat capacity of water is 4186
1. 0 answers
2. asked by Josh
3. 1,191 views
1.Which substance found in tobacco is a drug that speeds up the heartbeat? (1 point) Tar Carbon monoxide Nicotine Emphysema 2.
1. 6 answers
2. asked by Delilah
3. 1,174 views
A ball is thrown straight upward and returns to the thrower’s hand after 2 s in the air. A second ball is thrown at an angle
1. 1 answer
2. asked by chris
3. 1,173 views
Two point charges Q1 and Q2, are located a distance .20 meter apart, as shown above. Charge Q1 = +8.0μC. The net electric field
1. 1 answer
2. asked by Alix
3. 1,160 views
An eagle is flying horizontally at 5.8 m/s with a fish in its claws. It accidentally drops the fish. (a) How much time passes
1. 0 answers
2. asked by louis
3. 1,159 views
I studied this 2 years ago in college and am no back in school. I can't remember any of this stuff and I really need to figure
1. 0 answers
2. asked by Jessica
3. 1,147 views
A hydraulic jack is used to lift a 2000 pound car. If the output piston (the one the car is sitting on) has an area of 60 square
1. 2 answers
2. asked by wally
3. 1,142 views
An airplane with a speed of 80.9 m/s is climbing upward at an angle of 64.5 ° with respect to the horizontal. When the plane's
1. 1 answer
2. asked by louis
3. 1,139 views
The hot coils in an electric baseboard heat the surrounding air using _____.
1. 2 answers
2. asked by harold
3. 1,138 views
Scientists report (1) THAT CREATURES LIVING IN THE DEEP SEA ARE IN DANGER OF STARVING TO DEATH. Millions of undiscovered species
1. 1 answer
2. asked by matt
3. 1,132 views
4.00 mol of solid A was placed in a sealed 1.00-L container and allowed to decompose into gaseous B and C. The concentration of
1. 8 answers
2. asked by Anon
3. 1,132 views
The federal government estimated that 2,000,000 gallons of oil were spilled per day for the first 44 days of the spill, until a
1. 1 answer
2. asked by Nalini
3. 1,118 views
Scientists performed an experiment to determine whether there is a connection between learning ability and food. They took two
1. 2 answers
2. asked by becca
3. 1,100 views
You deposit $6,700 in a money-market account that pays an annual interest rate of 3.3%. The interest is compounded quarterly.
1. 1 answer
2. asked by kenny
3. 1,056 views
Identify the 3 things that can be classified as Matter and 3 things that cannot. Explain your reasoning for each classification.
1. 1 answer
2. asked by teacher1
3. 1,048 views
How does a derivation differ from an experiment or theory?
1. 0 answers
2. asked by Jessica
3. 1,018 views
If earth was larger what would happen to it's atmosphere?It would expand It would evaporate It would be sucked into space It
1. 2 answers
2. asked by unknown.gonegirl
3. 1,009 views
Explain It Evan told his class that the people in his family have 14 legs altogether. Quinton said that there must be 7 people
1. 5 answers
2. asked by Quan
3. 1,008 views
In evening my test plz help me to solve itA room length 3m,20m wide and 6m height. Find the floor is to be tiled.if each tile
1. 2 answers
2. asked by Simon
3. 1,006 views
the radius of a chlorine atom is 99 pm and its mass is 5.89 X 10^-23 grams what is the density
1. 4 answers
2. asked by melissa
3. 994 views
solve using substitutiony=4x-8 y=2x+10
1. 4 answers
2. asked by Katie
3. 989 views
How much energy would be needed to warm 1.5 L of water from 25 °C to 50 °C? The specific heat capacity of water is 4186
1. 1 answer
2. asked by Josh
3. 988 views
what possible chemicals can test the presence of limonene except bromine water and potassium permanganate?
1. 0 answers
2. asked by marlo
3. 979 views
5a^2b^2-10ab^2+25b^2
1. 1 answer
2. asked by LaShawn
3. 976 views
Two numbers that have a sum of 28 and a product of 160. What are the two numbers?
1. 1 answer
2. asked by Freddie
3. 973 views
Su Mei bought 3 apples for $2n. How much did she have to pay for 18 apples?
1. 1 answer
2. asked by Zayn
3. 971 views
Marco drew 20 pictures. He drew 3/4 themin art class.how many pictures did Marco draw in art class?
1. 4 answers
2. asked by Pietro
3. 968 views
jill said that an angle is made of two rays.is she corret? explain
1. 10 answers
2. asked by aremi
3. 962 views
A ball is shot into the air from a bridge, and its height, y, in feet, above the ground t seconds after it is thrown is given by
1. 1 answer
2. asked by Jackie
3. 961 views
37 is what percent of 144, to the nearest percent? please helpp
1. 1 answer
2. asked by Oscar
3. 949 views
what device in a nuclear power plant creates nuclear energy?
1. 1 answer
2. asked by Anonymous
3. 943 views
what is deepest lake in the world?
1. 1 answer
2. asked by Jeconiah
3. 943 views
How could trusts purchase a seat in the Senate (late nineteenth century)?
1. 1 answer
2. asked by Anonymous
3. 930 views
Which of the following is true of inertia?a. It is described in Newton's first law of motion b. It is a property of motion c. It
1. 1 answer
2. asked by Carolyn
3. 928 views
a shoot putter put the shoot with an initial velocity of 25m/s at an angle of 32 degree from the horizontal. determine the
1. 1 answer
2. asked by fran
3. 924 views
poem with 14 lines and 10 syllables vent about ONE THING you HATE- I don't know how to do a poem sonnet
1. 2 answers
2. asked by Anonymous
3. 923 views
Can you please describe a peaceful country by using imagery.
1. 1 answer
2. asked by Leyla
3. 919 views
A trapezoid is in the shape of a stage. write a coordinate proof to prove that TR and SF are para
1. 1 answer
2. asked by Tina
3. 906 views
The cross section of a pipe of length 49cm.the thicknes of the pipe is 1cm4mm and the outer diameter is 30cm.find the volume of
1. 2 answers
2. asked by Simon
3. 902 views
Caroline has 10 marble . One half of them are blue.how many of Caroline marbles are blue
1. 2 answers
2. asked by Pietro
3. 894 views
Explain why using the t statistic may be an appropriate alternative to using a z-score
1. 1 answer
2. asked by Tracy
3. 891 views
winnie has 7 trophies she wants to display in arrays. how many different arrays are possible? explain.
1. 2 answers
2. asked by sonya
3. 878 views
This isn't exactly a homework question, I'm just trying to understand the concept we learned today...So say we had: 4Fe + 3O2
1. 8 answers
2. asked by A Canadian
3. 859 views
An objectis at rest on an incline. The component of gravity acting downward and along the incline on the object is described as
1. 1 answer
2. asked by Carolyn
3. 847 views
multiplying fractions and whole numbers5/6 x 84 =
1. 4 answers
2. asked by Jared
3. 838 views
A person can jump a maximum horizontaldistance (by using a 45� percent projectile angle) of 3 m on Earth. The acceleration of
1. 1 answer
2. asked by chris
3. 834 views
Scientists report (1) that creatures living in the deep sea are in danger of starving to death. Millions of undiscovered species
1. 1 answer
2. asked by matt
3. 833 views

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