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Questions Asked on September 25, 2009

When we look at a leaf, we see the colors of light that are reflected off its surface. How does this explain there relatively
1. 2 answers
2. asked by Lena
3. 13,365 views
A small box is held in place against a rough vertical wall by someone pushing on it with a force directed upward at 28degrees
1. 5 answers
2. asked by Ashley
3. 12,404 views
Air is being pumped into a spherical balloon so that its volume increases at a rate of 30 cubic centimeters per second. How fast
1. 2 answers
2. asked by Z32
3. 6,316 views
Hi!My question is: Given that f is a function defined by f(x) = (2x - 2) / (x^2 +x - 2) a) For what values of x is f(x)
1. 6 answers
2. asked by Hillary
3. 4,575 views
A turntable reaches an angular speed of 33.3 rpm, in 2.0 s, starting from rest.(a) Assuming the angular acceleration is
1. 1 answer
2. asked by Megan
3. 3,913 views
A sulfur oxide is 50.0% by mass sulfur. This molecular formula could be?....IS IT NOT SO2???
1. 3 answers
2. asked by Help me
3. 3,507 views
Find a polynomial of lowest degree with only real coefficients and having the given zeros.-2+i, -2-i, 3, -3
1. 2 answers
2. asked by jordan
3. 2,724 views
The four-digit numeral 3AA1 is divisible by 9. What digit does A represent?
1. 5 answers
2. asked by BandR
3. 2,595 views
A flask weighs 95 g when empty. Whenfilled with 200 mL of a certain liquid, the weight is 328 g. What volume (in milliliters)
1. 2 answers
2. asked by Shanel
3. 2,566 views
Your uncle offers you a choice of $30,000 in 50 years or $95 today. If money isdiscounted at 12 percent, which should you
1. 2 answers
2. asked by Anonymous
3. 2,530 views
A plane flying with a constant speed of 5 km/min passes over a ground radar station at an altitude of 4 km and climbs at an
1. 4 answers
2. asked by Z32
3. 2,230 views
List the elements in the sample space of the experiment. A 6 sided die is rolled. The sides contain the numbers {1,2,3,4,5,6}.
1. 2 answers
2. asked by B.B.
3. 1,723 views
At noon, ship A is 10 nautical miles due west of ship B. Ship A is sailing west at 17 knots and ship B is sailing north at 20
1. 2 answers
2. asked by Parker
3. 1,700 views
At noon, ship A is 10 nautical miles due west of ship B. Ship A is sailing west at 16 knots and ship B is sailing north at 24
1. 3 answers
2. asked by Z32
3. 1,609 views
Water is being pumped into an inverted conical tank at a constant rate. The tank has height 9 meters and the diameter at the top
1. 3 answers
2. asked by Z32
3. 1,604 views
Indicate the metric unit that would be best used to express the mass of the object?A flower petal. My answer is: milligrams. Is
1. 7 answers
2. asked by B.B.
3. 1,566 views
What is the empirical formula of a compound that contains 29% Na, 41% S, and 30% O by mass? ..My answer is NaSO and I am not
1. 1 answer
2. asked by Help generation
3. 1,445 views
a boy throws a stone straight upward with an initial speed of 15.0m/s. what mazimum height will the stone reach before falling
1. 5 answers
2. asked by john
3. 1,335 views
Joe's electric made 16 customer calls last week and 22 calls this week. How many calls must be made next week in order to
1. 3 answers
2. asked by Anonymous
3. 1,264 views
I have a couple of questions that I'm not sure how to do!1) Given f(x) = (x^2 - 2x + 1) for x does not equal 1 and (k) for x = 1
1. 2 answers
2. asked by allison
3. 1,164 views
most people visit south asia to see:A)wild animals, mountains, temples and festivals B)great forest, unspoiled by human activity
1. 3 answers
2. asked by henry
3. 1,116 views
1-How does an actual system differ from a normal costing systems? What advantages does a normal costing systems offer?2-Why is
1. 0 answers
2. asked by Josephine
3. 1,104 views
one mountain is 5000 ft high and can be reached by cable car from another mountain 7000ft awaythe other mountain is 3000ft high
1. 1 answer
2. asked by andy
3. 1,080 views
which of the following compounds dissolve in water??-Sodium Nitrate (NaNO3) - Sucrose (C12H22O11) - Sodium Chloride (NaCl) -
1. 4 answers
2. asked by Liz
3. 1,070 views
ughh i need help i dnt like proofs we'll here it the instructions write a two column proof the segment addition postulate is
1. 1 answer
2. asked by samm
3. 1,052 views
A cyclist starts from rest and pedals so that the wheels make 7.7 revolutions in the first 5.1 s. What is the angular
1. 0 answers
2. asked by Megan
3. 1,025 views
Gervais ate 1/3 of a aguette with his dinner. Chantel ate 1/4 of the leftover bagette as an evening snack. What fraction of the
1. 5 answers
2. asked by Jessica
3. 1,019 views
How many ways can an IRS auditor select 3 of 11 tax returns for an audit?A)1331 B)6 C)990 D)165 My answer is: 990. Is this
1. 4 answers
2. asked by B.B.
3. 1,016 views
ship breakers wreck old ships in order to:A)create a light industry B)provide work gor unemployed city residents C)**assist
1. 2 answers
2. asked by henry
3. 1,014 views
What were British criticisms of the colonies in 1763?
1. 3 answers
2. asked by Linda
3. 1,009 views
The height s of a ball, in feet, thrown with an initial velocity of 112 feet per second from an initial height of 20 feet is
1. 3 answers
2. asked by MUFFY Question has been fixed
3. 987 views
This is what the program needs to do:Enter a temperature: 32.4 Enter 'C' for Celsius or 'F' for Fahrenheit: C Choose a
1. 23 answers
2. asked by gnozahs
3. 973 views
the aryans arrived in the indus valley and wrote the vedasA)after the indus valley civilization crumbled B)with the help of
1. 2 answers
2. asked by henry
3. 929 views
how do I add sounds with my animation when using powerpoint
1. 2 answers
2. asked by Nathan
3. 920 views
In a population of exam scores, a score of X=88 corresponds to z= +2.00 and a score of X=79 corresponds toz= -1.00. Find the
1. 1 answer
2. asked by Jen
3. 913 views
3)What is the approximate distance along trade routes between Venice,Italy,and Guangzhou,China? (Answer in miles and kilometers)
1. 1 answer
2. asked by Mateo Rojas
3. 908 views
Amy paid 82.97 for a pair of running shoes during a 20% off sale what was the original price?what is the formula for this?
1. 13 answers
2. asked by Anonymous
3. 907 views
need help with writing final paper.Pick a country (outside of the United States) and research its correctional system. „h
1. 6 answers
2. asked by missy
3. 890 views
An open box is formed by cutting squares out of a piece of cardboard that is 22 ft by 27 ft and folding up the flaps.What size
1. 3 answers
2. asked by MUFFY
3. 889 views
Your group has been hired by an advertising firm that is developing a series of commercials for family-oriented products geared
1. 0 answers
2. asked by kinya030876
3. 887 views
Given f(x) = x ^ 3 - x ^ 2 -4x +4Find the zeros of f. Write an equation of the line tangent to the graph of f at x = -1 The
1. 3 answers
2. asked by Erin
3. 882 views
pakistan and india disagree about the political borders of:A)** bangladesh B)kashmir C)bhutan D)nepal
1. 5 answers
2. asked by henry
3. 865 views
Solve using the multiplication principle-7x <_ 35 the sign is an inequality equal greater or lesser than sign would I substitute
1. 2 answers
2. asked by Lola
3. 837 views
Electro-Rad Inc., a developer of radiology equipment, has stock outstanding as follows: 50,000 shares of 2%, preferred stock of
1. 0 answers
2. asked by Christina
3. 820 views
student A: Est-ce que tu aller ètudier le Français aujourd'hui?student B: Oui, je vais ètudier le Français aujourd'hui.
1. 12 answers
2. asked by Anna
3. 804 views
The solubility of compound A in ethanol is .8g per 100ml at 0degreesC and 5.0g per 100ml at 78degreesC. What is the minimum
1. 1 answer
2. asked by Lea
3. 794 views
Two corresponding sides of similar polygons are in the ratio of 2:3. If the perimeter of a smaller figure is 6 meters, what is
1. 1 answer
2. asked by B.B.
3. 792 views
A 28.0kg block is connected to an empty 1.80kg bucket by a cord running over a frictionless pulley. The coefficient of static
1. 0 answers
2. asked by Ashley
3. 780 views
what is a interger?
1. 1 answer
2. asked by Jake
3. 771 views
A person walks 25.0 degrees north of east for 3.80 km. How far would the person walk due north and due east to arrive at the
1. 1 answer
2. asked by sheila
3. 763 views
Explain why in terms of job performance & efficiency knowing medical billing terms is critical for working in the health care
1. 1 answer
2. asked by Lea
3. 752 views
How much volume in liters will 100.0 g of oxygen occupy at 100 0C and 100 atm pressure?
1. 3 answers
2. asked by me
3. 745 views
Find the other endpoint of a line segment with the given midpoint and one endpoint. Endpoint:(0,0); Midpoint:(2,-8).My answer
1. 3 answers
2. asked by B.B.
3. 737 views
A small metal cylinder rests on a circular turntable that is rotating at a constant speed.The small metal cylinder has a mass of
1. 0 answers
2. asked by Chelsea
3. 728 views
In my vocabulary crossword puzzle, I have one clue answer left to fill in the puzzle, but the clue doesn't match anything that
1. 1 answer
2. asked by Emily
3. 720 views
The question is :Jason took 3/8 of his savings on a shopping trip. He used 1/4 of the money to buy a new coat. What fraction of
1. 1 answer
2. asked by Jessica
3. 718 views
explain the impact terrorism and cyber crime interpret the fourth amendment?
1. 0 answers
2. asked by Anonymous
3. 710 views
In my math question it says:Multiply. Simplify before multiplying. Use benchmarks to estimate to check the product is resonable.
1. 3 answers
2. asked by Molly
3. 709 views
what is physical and human geography?
1. 1 answer
2. asked by oli
3. 703 views
A 62.9 kg spacewalking astronaut pushes off a 697.0 kg satellite, exerting a 117.0 N force for the 0.977 s it takes him to
1. 0 answers
2. asked by Anonymous
3. 692 views
At noon, ship A is 10 nautical miles due west of ship B. Ship A is sailing west at 17 knots and ship B is sailing north at 20
1. 1 answer
2. asked by Parker
3. 691 views
hey guysanyone have any ideas of how i can visually present a narrative, (a story)? i need something unique and different as i'm
1. 3 answers
2. asked by anonymous
3. 691 views
1. quand est-ce que tu prends rendez vous avec le/la dentiste?1. J'ai rendez vous avec le dentiste a 3h30. 2. Est-ce que tu as
1. 8 answers
2. asked by Anna
3. 686 views
The molecular of aspartame, the generic name of Nutrasweet, is C14H18O5. The molar mass of aspartame is?
1. 1 answer
2. asked by Jimmy
3. 678 views
When circuit boards used in the manufacture of compact disc players are tested, it is discovered that each has a 5% chance of
1. 1 answer
2. asked by Bert
3. 677 views
heywhat do you guys think of when you hear "anything you can do" and "life was in the oceans 200m years before land" i need to
1. 6 answers
2. asked by anonymous
3. 675 views
A spy satellite is in circular orbit around Earth. It makes one revolution in 5.99 hours.(a) How high above Earth's surface is
1. 0 answers
2. asked by Megan
3. 657 views
can someone please check my answer for me?6-2x=6x-10x+14 I got x=-2 is this correct? if not please let me know which step I
1. 3 answers
2. asked by Anonymous
3. 655 views
which of the following does south asia not depend upon for energyA)hydroelectric power B)windmills C)imported oil D)**burning
1. 1 answer
2. asked by henry
3. 647 views
Why did the Battle of the Alamo anger Americans in Texas?
1. 2 answers
2. asked by Anonymous
3. 644 views
how are race based gerrymandering related to affirmative action?
1. 1 answer
2. asked by biggie
3. 638 views
The main result of aerobic respiration is the1 conversion of radiant energy into chemical energy 2 production of lactic acid as
1. 0 answers
2. asked by Anonymous
3. 638 views
with the improvement in transportation and communication, would the original articles of confederation work for all 50 states
1. 1 answer
2. asked by kate
3. 637 views
in an air bag test a car traveling at 100km/h is remotely driven into a brick wall. suppose an identical car is dropped onto a
1. 1 answer
2. asked by john
3. 626 views
In a population of exam scores, a score of X=88 corresponds to z= +2.00 and a score of X=79 corresponds to z= -1.00. Find the
1. 0 answers
2. asked by Jen
3. 609 views
This should be relavantly easy and yet,i'm still blank! I just need a couple of examples of sounds in the city and the country
1. 2 answers
2. asked by Jaylee
3. 607 views
[2x-12]/[3x-6] * [x^2-4]/[x^2-36] * [3x+18]/[4x+8]Would it be x+4 over 2(x+2)(x-2)?
1. 1 answer
2. asked by Anonymous
3. 606 views
The Antifederalists opposed the Constitution because they thought it
1. 1 answer
2. asked by Jasmine
3. 604 views
The average speed of a nitrogen molecule in air is about 686 m/s, and its mass is 4.85×10-26 kg. If it takes 3.78×10-13 s for
1. 0 answers
2. asked by Anonymous
3. 603 views
Water is being pumped into an inverted conical tank at a constant rate. The tank has height 12 meters and the diameter at the
1. 0 answers
2. asked by Parker
3. 602 views
Points on the graph:A(4,140) B(12,120) C(8,100) D(14,80) E(8,60) a) According to the PPF, Person A has ___ hours to allocate
1. 2 answers
2. asked by Anonymous
3. 601 views
What is the empirical formula of a hydrocarbon that contains 89,94 by mass?
1. 4 answers
2. asked by peter
3. 600 views
List two to three characteristics of Orientalism. How may Orientalism and prejudice contribute to hate crimes against these
1. 5 answers
2. asked by christal
3. 597 views
The market is considered to be _____ (black market/equilibrium/disequilibrium/non-competitive) if quantity demanded does not
1. 2 answers
2. asked by Anonymous
3. 595 views
How does Arthur Miller manage to create tension in Act Two of ''A View From The Bridge''?d how does act two reflect all the main
1. 1 answer
2. asked by Bex
3. 592 views
4x^3-20x^2-24x
1. 1 answer
2. asked by Mikki
3. 592 views
a bullet traveling horzontally at a speed of 350m/s hits board perpendicular to its surface passes through n emerges on the
1. 1 answer
2. asked by john
3. 590 views
What characteristic do the numbers 8, 10, 15, 26, and 33 have that the numbers 5, 9, 16, 18, and 24 don’thave? (Hint: List the
1. 1 answer
2. asked by Carol
3. 588 views
who was marginalized in "the great depression 1929"? And what other thing were marginalized in "the great depression 1929"? and
1. 3 answers
2. asked by Adam
3. 583 views
The width of a rectangle is fixed at 7cm. Determine (in terms of an inequality) those lenghts for which the area will be less
1. 4 answers
2. asked by Lola
3. 576 views
Solve using the multiplication principle-7x <_ 35 the sign is an inequality equal greater or lesser than sign
1. 2 answers
2. asked by Anonymous
3. 574 views
Si ___ el n?ero de mi jefe, le __ para decirle que no puedo ir al trabajo hoy.a)sabr?, llamara b)llamar?, supiera c)supiera,
1. 1 answer
2. asked by michelle
3. 573 views
So in our Alg II class we're studing variables and functions, and from the situation given we are to figure out the equation."In
1. 1 answer
2. asked by Rylie
3. 572 views
A pendulum is 0.50 m long and the bob has a mass of 1.0 kg. At the bottom of its swing, the bob's speed is 1.6 m/s.What is the
1. 1 answer
2. asked by Megan
3. 568 views
Create a 7- to 10-slide Microsoft® PowerPoint® presentation that describes the following:o The steps leading to a trial. o The
1. 2 answers
2. asked by Jen
3. 567 views
An explanation of the roles and actions of different levels of governments relevant to Australia's Culture
1. 1 answer
2. asked by Janel
3. 567 views
Healthy food, sell 50-pound bags of grapes to the military for $10.00 a bag. The fixed cost of this operation are $80,000, while
1. 0 answers
2. asked by Mary
3. 566 views
Use the mole ratio of CuO produced per mole of malachite to write a balanced equation for the malachite decomposition reaction.
1. 1 answer
2. asked by cheryl
3. 545 views
A wheel's uniform angular acceleration is constant. Initially its angular velocity is zero. During the first 1.0 s time
1. 0 answers
2. asked by Megan
3. 540 views
What is the total pressure of a gas mixture that contains hydrogen at 0.45 atm, nitrogen at 0.25 atm, and argon at 0.60atm
1. 1 answer
2. asked by irma
3. 539 views

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