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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. 13,399 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. 12,437 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. 6,380 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. 4,616 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. 3,938 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. 3,525 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. 2,760 views
The four-digit numeral 3AA1 is divisible by 9. What digit does A represent?
1. 5 answers
2. asked by BandR
3. 2,616 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. 2,600 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. 2,552 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. 2,259 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. 1,762 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. 1,714 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. 1,646 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. 1,639 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. 1,593 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. 1,469 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. 1,370 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. 1,310 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. 1,189 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. 1,141 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. 1,136 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. 1,103 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. 1,097 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. 1,088 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. 1,041 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. 1,041 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. 1,038 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. 1,034 views
What were British criticisms of the colonies in 1763?
1. 3 answers
2. asked by Linda
3. 1,022 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. 1,014 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. 1,003 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. 947 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. 942 views
how do I add sounds with my animation when using powerpoint
1. 2 answers
2. asked by Nathan
3. 938 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. 931 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. 931 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. 927 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. 921 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. 910 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. 910 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. 889 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. 863 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. 847 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. 826 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. 822 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. 817 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. 795 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. 792 views
what is a interger?
1. 1 answer
2. asked by Jake
3. 787 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. 772 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. 771 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. 765 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. 750 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. 747 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. 734 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. 734 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. 733 views
explain the impact terrorism and cyber crime interpret the fourth amendment?
1. 0 answers
2. asked by Anonymous
3. 729 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. 722 views
what is physical and human geography?
1. 1 answer
2. asked by oli
3. 721 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. 713 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. 712 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. 710 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. 699 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. 696 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. 689 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. 676 views
how are race based gerrymandering related to affirmative action?
1. 1 answer
2. asked by biggie
3. 667 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. 666 views
Why did the Battle of the Alamo anger Americans in Texas?
1. 2 answers
2. asked by Anonymous
3. 659 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. 659 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. 654 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. 651 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. 637 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. 634 views
What is the empirical formula of a hydrocarbon that contains 89,94 by mass?
1. 4 answers
2. asked by peter
3. 629 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. 627 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. 625 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. 624 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. 622 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. 621 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. 621 views
The Antifederalists opposed the Constitution because they thought it
1. 1 answer
2. asked by Jasmine
3. 617 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. 612 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. 611 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. 610 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. 602 views
4x^3-20x^2-24x
1. 1 answer
2. asked by Mikki
3. 601 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. 600 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. 600 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. 597 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. 596 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. 591 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. 589 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. 586 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. 584 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. 570 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. 568 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. 2 answers
2. asked by irma
3. 565 views

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