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Questions Asked on October 6, 2009

A winch is used to tow a boat to a dock. The rope is attached to the boat at a point 15 feet below the level of the winch. Find
1. 2 answers
2. asked by Peter
3. 6,585 views
A solution contains one or more of the following ions: Hg2 2+,Ba2+ ,Fe2+ and . When potassium chloride is added to the solution,
1. 3 answers
2. asked by Rose
3. 6,399 views
Which of the following is an example of an analogy?A) The results of this survey showed that people like our product more than
1. 13 answers
2. asked by Fred
3. 5,625 views
An ice sled powered by a rocket engine starts from rest on a large frozen lake and accelerates at +13.0 m/s^2. At t(subscript
1. 3 answers
2. asked by Sela
3. 4,537 views
What is the irony in "Happy Event" by Nadine Gordimer?
1. 3 answers
2. asked by Shelly
3. 4,235 views
I don't quite understand the meaning of the story "Score/Score" by Phyllis Gotlieb. I can't seem to find much about it on the
1. 11 answers
2. asked by Alex
3. 3,700 views
2C8H18(g)+25O2(g)-->16CO2(g)+18H2O(g)0.290mol of octane is allowed to react with 0.600mol of oxygen.The limiting reactant is
1. 2 answers
2. asked by Rose
3. 3,139 views
Find the percent by mass of sodium chloride in a 1.45M NaCl solution. The density of the solution is 1.05g/mol .
1. 1 answer
2. asked by Rose
3. 3,089 views
A box contains 4 red and 3 blue poker chips. What is the probability when 3 are selected randomly that all 3 wil be red if we
1. 3 answers
2. asked by Sharon
3. 2,914 views
Max, James, and Brett were playing basketball. One of them broke a window, and the other two saw him break it. Max said, "I am
1. 2 answers
2. asked by Jenna
3. 2,911 views
A 300 ball swings in a vertical circle at the end of a 1.2-m-long string. When the ball is at the bottom of the circle, the
1. 6 answers
2. asked by Dan
3. 2,896 views
292 kg motorcycle is accelerating up a ramp that is 30 degrees above the horizontal.Propulsion force pushing the motorcycle up
1. 4 answers
2. asked by Jenn
3. 2,820 views
If 50.0 mL of a 0.10M solution of sodium chloride is mixed with 50.0 mL of 0.10 M magnesium chloride, what is the molar
1. 1 answer
2. asked by Amanda
3. 2,701 views
what is the percentage of sulfur and copper(I) sulfide, Cu2S is the answer 35.58% if not could you show me the formula
1. 1 answer
2. asked by Tierney
3. 2,622 views
A student who was isolating aspirin stopped the experiment after the filtration step with alumina. One week later, the methanol
1. 1 answer
2. asked by CM
3. 2,525 views
If a ball is thrown into the air with a velocity of 30m/s, its height in metres after t seconds is given by y=30t-4.9t^2Fing the
1. 1 answer
2. asked by sh
3. 2,500 views
Santa loses his footing and slides down a frictionless, snowy roof that is tilted at an angle of 26.0. If Santa slides 7.00
1. 2 answers
2. asked by Angela
3. 2,460 views
The forces acting on the arm of a person lifting a dumbbell. The force F is the force pulling on the hand due to the weight of
1. 1 answer
2. asked by physics student
3. 2,440 views
Fumaric acid, which occurs in many plants, contains, by mass, 41.4% carbon, 3.47% hydrogen, and 55.1%oxygen. A 0.050-mol sample
1. 3 answers
2. asked by Tierney
3. 2,389 views
HOW CAN I TELL IF A CELL HAS DEPTH BY USING A MICROSCOPE??
1. 3 answers
2. asked by JEFF BOMB
3. 2,266 views
Cola contains H3PO4. In order to determine the concentration of phosphoric acid in 50.0 mL of cola, a precipitation reaction
1. 1 answer
2. asked by Anonymous
3. 1,894 views
A chandelier with mass m is attached to the ceiling of a large concert hall by two cables. Because the ceiling is covered with
1. 1 answer
2. asked by Kalen
3. 1,869 views
All the numbers from 1 to 99 are multiplied together. Use a pattern to determine the last digit of the product. Justify your
1. 2 answers
2. asked by Linda
3. 1,751 views
is there any helpful practice sat tests online other than the college board?i'm taking the test this saturday and i don't feel
1. 2 answers
2. asked by y912f
3. 1,745 views
A student placed 10.5 g of glucose C6H12O6 in a volumetric flask, added enough water to dissolve the glucose by swirling, then
1. 1 answer
2. asked by Cory
3. 1,721 views
1 SPOOF IS A SET OF ALL PURRS.2 SPOOF CONTAINS AT LEAST TWO DISTINCT PURRS. 3 EVERY LILT IS A SET OF PURRS AND CONTAINS AT LEAST
1. 6 answers
2. asked by JEFF BOMB
3. 1,716 views
Fumaric acid, which occurs in many plants, contains, by mass, 41.4% carbon, 3.47% hydrogen, and 55.1%oxygen. A 0.050-mol sample
1. 1 answer
2. asked by Tierney
3. 1,558 views
Two masses of 4.25 kg each, connected by a string, slide down a ramp making an angle of 44° with the horizontal. The
1. 1 answer
2. asked by Brian
3. 1,527 views
A 290 g block is dropped onto a relaxed vertical spring that has a spring constant of k = 2.6 N/cm. The block becomes attached
1. 2 answers
2. asked by Mario
3. 1,395 views
The offices of president, vice president, seceretary, and treasurer for a club will be filled from a pool of 12 candidates. Five
1. 2 answers
2. asked by Sharon
3. 1,387 views
Bennis Company has the following comparative balance sheet data.BENNIS COMPANY Balance Sheets December 31 2011 2010 Cash $
1. 1 answer
2. asked by Tonya
3. 1,373 views
Identify the nouns using P for a proper noun, C for a common noun, and COL for a collective noun.It was written in Philadelphia
1. 8 answers
2. asked by amber
3. 1,354 views
When you're breaking down the square root in the quadratic formula into several parts- say it was the originally the square root
1. 1 answer
2. asked by Peter
3. 1,344 views
The distribution of jamal's high school grades by percentage of course credits is A=70%; b=20%; c=10%. What is jamal's grade
1. 0 answers
2. asked by destiny
3. 1,313 views
2C8H18(g)+25O2(g)+16CO2(g)+18H2O(g)0.290mol of octane is allowed to react with 0.600mol of oxygen.The limiting reactant is
1. 1 answer
2. asked by Rose
3. 1,282 views
3.Each day the average toddler needs to consume 900 to 1700 calories. At most 30% of a toddler's total calories should come from
1. 2 answers
2. asked by Emily
3. 1,265 views
A batch of 350 raffle tickets contains 4 winning tickets. You buy 4 tickets. What is the probability you have no winning
1. 1 answer
2. asked by Sharon
3. 1,264 views
For its fiscal year ending October 31, 2010, Molini Corporation reports the following partial data.Income before income taxes
1. 3 answers
2. asked by chris
3. 1,215 views
A 0.20-kg ball on a string is whirled on a vertical circle at a constant speed. When the ball is at the three o'clock position,
1. 2 answers
2. asked by Sanjna
3. 1,186 views
Two satellites are in circular orbits around the earth. The orbit for satellite A is at a height of 360 km above the earth's
1. 2 answers
2. asked by Sanjna
3. 1,186 views
given a jar contains four marbles, each a different color: red, blue, green, and yellow. If you draw two marbles from the jar,
1. 1 answer
2. asked by Anonymous
3. 1,158 views
can anyone help me answer this question or give me websitescan someone tell what is the shield volcano environment like in or
1. 2 answers
2. asked by help
3. 1,154 views
Discuss coding for obstetrics,including items covered by the global fee for antepartum and postpartum periods of normal
1. 2 answers
2. asked by Michelle
3. 1,152 views
A basketball tournament starts with 64 teams. After one loss the team is out. How many games will the winning team play in the
1. 1 answer
2. asked by ladoo
3. 1,151 views
Suppose you are an event coordinator for a large performance theater. One of the hottest new Broadway musicals has started to
1. 3 answers
2. asked by Rmz
3. 1,147 views
Five forces act on an object: 1: 60 N at 90 degrees, 2: 40 N at 0 degrees, 3: 80 N at 270 degrees, 4: 40 N at 180 degrees, and
1. 4 answers
2. asked by MAdason
3. 1,139 views
What might be the savings goal for a person who buys a five-year CD paying 4.67 percent instead of an 18-month savings
1. 1 answer
2. asked by jesse
3. 1,138 views
If a 20 kg object fell to the surgace of the Earth from a height of 30m, what would its final velocity be? (work from the energy
1. 2 answers
2. asked by Kayla
3. 1,111 views
A box weighing 5kg sits on a box weighing 10kg. The static friction between them is .5. There is no friction under the bottom
1. 1 answer
2. asked by Bob
3. 1,105 views
Imagine a right-angle triangle with angle θ = 40o on the left. The serves as an increasing slope. On the slope isan object of
1. 2 answers
2. asked by Leah
3. 1,079 views
describe the major classical period trading patterswithin and among China,India, and Mediterranean?
1. 1 answer
2. asked by Nicole
3. 1,062 views
I just read a story called: Emilie: A Tale of the French Revolution, and in this story Emilie has just escaped execution by
1. 2 answers
2. asked by Emma
3. 1,061 views
DEfine a variable and write an equality to model each situation.In many states, you must be at least 16 years old to obtain a
1. 1 answer
2. asked by K-cee
3. 1,056 views
all of the following can be used to compute profit per unit except:a) price minus avg total cost. b) total profit divided by
1. 1 answer
2. asked by Dave
3. 1,055 views
an object of mass m1= 311 g on an inclined surface. The angle of the inclined surface is θ = 40o with the horizontal. The
1. 2 answers
2. asked by Natasha
3. 1,053 views
The 3.25 kg physics book shown is connected by a string to a 472.0 g coffee cup. The book is given a push up the slope and
1. 1 answer
2. asked by Chris
3. 1,044 views
I just read a story called: Emilie: A Tale of the French Revolution, and in this story Emilie has just escaped execution by
1. 3 answers
2. asked by Emma
3. 1,020 views
Write each ratio as a fraction in simplest form : 11 1/3 out of 50 2/3, 5 1/4 out of 20 3/4, 28 1/2 : 30 1/4
1. 1 answer
2. asked by Brooke
3. 1,020 views
A 0.20-kg ball on a string is whirled on a vertical circle at a constant speed. When the ball is at the three o'clock position,
1. 2 answers
2. asked by Sanjna
3. 1,008 views
a student opens a mathimatic book to two facing pages. The product of the page numbers is 930. Find the page numbers.
1. 2 answers
2. asked by Rmz
3. 998 views
A sensitive gravimeter at a mountain observatory finds that the free-fall acceleration is 7.0×10−3 less than that at sea
1. 2 answers
2. asked by Dan
3. 993 views
What is the molar concentration of sodium in a 200mL solution prepared from 1.359 grams of sodium phosphate?
1. 1 answer
2. asked by Anonymous
3. 983 views
WHY DID EXPLORERS COME TO THE NEW WORLD/
1. 1 answer
2. asked by social studies
3. 982 views
How can you use study techniques recommended for your personality type and strongest intelligence(s)to function best in distance
1. 1 answer
2. asked by Jack
3. 967 views
What is another way of naming 541,000?
1. 1 answer
2. asked by Itzel
3. 959 views
a bottle is given a push along a frictionless tabletop and slides off the edge of the table (a) what forced are exerted on the
1. 0 answers
2. asked by sam
3. 938 views
What it the percentage of sulfur in copper(I) sulfide, Cu2S
1. 1 answer
2. asked by Tierney
3. 925 views
how knowing the number of pennies in one jar can help you estimate the number of pennies in a second jar that is four times as
1. 2 answers
2. asked by jasmin
3. 914 views
you drag a heavy box along a rough horizontal floor by a horizontal rope. Identify the reaction force to each of the following
1. 0 answers
2. asked by sam
3. 896 views
I'm learning about the irregular verbs "Conocer" and "Saber"The teacher told us how to differentiate between the two and when to
1. 2 answers
2. asked by Larry
3. 896 views
A spaceship of mass m travels from the Earth to the Moon along a line that passes through the center of the Earth and the center
1. 1 answer
2. asked by jawn
3. 875 views
how do you write the math expression for the product of 82 and g
1. 1 answer
2. asked by jacob
3. 873 views
The water we drink today is the same water that the dinosaurs once drank. Please explain answer.
1. 2 answers
2. asked by Earl
3. 858 views
Can someone please help me and let me know if these questions and answers are correct? I just need a second opinion…and if
1. 1 answer
2. asked by Jess
3. 854 views
what was the earliest major influence upon european culture, government and economy
1. 1 answer
2. asked by Lakyn
3. 841 views
What is a good HOOK or eyecatcher for this topic?Topic: The importance of Computers in school.
1. 1 answer
2. asked by Sally
3. 826 views
The length of a rectangle is twice the width. The area is 18yrd squared. Find the lenght and the width.
1. 2 answers
2. asked by Rmz
3. 809 views
write a sentence using a present, past, or future tense verb. rewrite your sentence using a perfect tense verb.can you just show
1. 1 answer
2. asked by zerina
3. 788 views
Paint costs $21 per gallon is to be mixed with 6 gallons of paint thinner costing $5 per gallon to make a paint that can be $15
1. 2 answers
2. asked by fAITH
3. 785 views
I already asked this question and had some help, but I am still confused on a piece of it. I'm not sure what differentiate is.I
1. 2 answers
2. asked by MUFFY
3. 768 views
The direct approach for delivering bad news is best for persons whoA) you do not know well. B) prefer straightforward messages.
1. 1 answer
2. asked by Eric
3. 766 views
I'm learning about the irregular verbs "Conocer" and "Saber"And I find it very difficult to know when to use which one. Can
1. 1 answer
2. asked by Larry
3. 765 views
A certain type of thermal battery for an airplane navigation device backup power has a mean life of 300 hours with a standard
1. 1 answer
2. asked by Anonymous
3. 755 views
What is the best idea for an egg drop project. it has to survive a 5 meter drope without craking or breaking open.(grade A egg
1. 4 answers
2. asked by physics
3. 755 views
About what percentage of southeast asian countries are islands?A)50% B)10% C)70% D)80% my choice is a. early cultures devolped
1. 3 answers
2. asked by henry
3. 747 views
what three states come together where the ohio river joins the mississippi
1. 2 answers
2. asked by anna
3. 740 views
how many moles of potassium carbonate will be produced if 400.0 g of potassium hydrogen carbonate are heated
1. 1 answer
2. asked by Tierney
3. 737 views
Two objects are in contact on a frictionless surface. A horizontal force is applied to one object as shown in the figure below.
1. 1 answer
2. asked by Natasha
3. 733 views
Two objects are in contact on a frictionless surface. A horizontal force is applied to one object as shown in the figure below.
1. 1 answer
2. asked by Natasha
3. 733 views
what is another term for states
1. 7 answers
2. asked by mic
3. 725 views
i need to answer these statements true or false:- ive answered some but stuck on others.1)only animals respire - false
1. 1 answer
2. asked by olivia
3. 712 views
Melissa is 31 years younger than her dad. The sum of their ages is 61. How old is Melissa? How old is her dad?
1. 2 answers
2. asked by myra
3. 707 views
8th Grade Algebra (AP)f(x)=-3x Model the rule with a table of values and a graph.
1. 1 answer
2. asked by gabriele
3. 701 views
a standard man intending to do reverse curls in a gym. He holds his arms straight, using an overhand grip to hold the bar. If
1. 1 answer
2. asked by lynn
3. 700 views
Hydrogen gas,H2 , reacts with nitrogen gas,N2 , to form ammonia gas,NH3 , according to the equation3H2+N2-2NH3 How many grams
1. 1 answer
2. asked by Rose
3. 693 views
An object of mass m1= 203 g is on an inclined surface, that is increasing. The angle of the inclined surface is θ = 40o with
1. 1 answer
2. asked by Sarah
3. 691 views
Neurologists involved in animal research studies of cognitive function see analogies in humans that suggest mental exercise
1. 2 answers
2. asked by ashford university
3. 680 views
1a.You fill a small graduated cylinder with exactly 10.00 ml of distilled water with a temperature of 20.0oC which weighs 10.00
1. 1 answer
2. asked by Mitchell
3. 680 views
This is just a quick question.I need to use the distributive property to write an equivalent variable expression. the problem is
1. 7 answers
2. asked by john
3. 680 views
A compound was found to contain copper and chlorine. The mass of the compound was 351 mg. The amount of copper in the sample was
1. 1 answer
2. asked by Sandy M.
3. 677 views

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