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Questions Asked on January 21, 2010

A piece of wire 40cm long is cut into two pieces. One piece is bent into the shape of a square and the other is bent into the
1. 1 answer
2. asked by sh
3. 14,956 views
Vector V1 is 6.4 units long and points along the negative x axis. Vector V2 is 8.9 units long and points at 60 degrees to the
1. 1 answer
2. asked by Matt
3. 10,657 views
The chemical analysis of aspirin indicates that the molecule is 60.00% carbon, 4.44% hydrogen, and 35.56% oxygen. What is the
1. 1 answer
2. asked by w
3. 6,559 views
A box without a lid is constructed from a 38 inch by 38 inch piece of cardboard by cutting in. squares from each corner and
1. 6 answers
2. asked by Channing
3. 4,063 views
Would the R (PV=nRT)value go up or down if you had not corrected the gas for partial pressure of water? I was thinking down but
1. 4 answers
2. asked by Tina
3. 3,765 views
A stationary billiard ball, mass 0.17 kg, is struck by an identical ball moving at 2.7 m/s. After the collision, the second ball
1. 3 answers
2. asked by Erica
3. 2,912 views
a student mixed a 50.0mL of water containing 0.50 mols of HCl at 22.5 degC with 50.0 mL of water containing 0.50 mol NaOH at
1. 3 answers
2. asked by liza
3. 2,758 views
E2-2 Selected transactions for D. Reyes, Inc., an interior decorating firm, in its first month ofbusiness, are as follows. Jan.
1. 11 answers
2. asked by Wendy
3. 2,652 views
Use the Intermediate Value Theorem to show that there is a root in the equation x^(1/3)=1-x in the interval (0,1).
1. 1 answer
2. asked by Gabe
3. 2,307 views
a rhombus has an area of 50 cm^2 and an internal angle of size 63 . find the lenght of its sides.
1. 2 answers
2. asked by Mota
3. 1,889 views
waht is the IUPAC name of CH2=CH2 + H2O yields (and on top of the arrow sign is H3PO4) product? what is the answer?
1. 1 answer
2. asked by Tina
3. 1,865 views
Three equal charges are placed at the corners of an equilateral triangle 0.46 m on a side. What are the magnitude of the force
1. 3 answers
2. asked by farah
3. 1,766 views
Are three collinear points are always also coplanarpoints. Thanks
1. 2 answers
2. asked by Anonymous
3. 1,745 views
The vapor pressure of dichloromethane, , at 0 is 134 . The normal boiling point of dichloromethane is 40. . Calculate its molar
1. 4 answers
2. asked by josie
3. 1,629 views
Please check my answers#11: Coffeehouses were centers for (A) literary activity (B) political debates © entertainment (D) all
1. 2 answers
2. asked by Chloe
3. 1,503 views
list in order from most ionic to most covalentkbr, Hcl, NaF, N2,
1. 1 answer
2. asked by jake
3. 1,478 views
I need help on this question:29. A common feature of thermal pollution and artificial eutrophication is that they both a. have
1. 3 answers
2. asked by mysterychicken
3. 1,466 views
A compound was found to contain 49.98 g carbon and 10.47 g hydrogen. The molar mass of the compound is 58.12 g/mol. What is the
1. 2 answers
2. asked by w
3. 1,446 views
A merry-go-round in the park has a radius of 1.8 m and a rotational inertia of 900 kgm^2. A child pushes the merry-go-round with
1. 1 answer
2. asked by Bell
3. 1,420 views
what do you call a closed figure made up of line segments?
1. 3 answers
2. asked by joseph
3. 1,346 views
find the diameter of a circle if the circumference is 8cm round to the nearest tenth
1. 2 answers
2. asked by casey
3. 1,341 views
21. The difference between autotroph and heterotroph is thata. heterotrophs must get energy from sources other than the sun b.
1. 0 answers
2. asked by mysterychicken
3. 1,300 views
How do you solve this? I have tryed so many times and can not get the right answer.(1.65-1.05)^2/0.4+0.8 The answer is suppose
1. 1 answer
2. asked by Sally
3. 1,278 views
A farm has 60 cows, pigs, and horses. There are 4 times as many cows and pigs and horses. How many horses are there?
1. 3 answers
2. asked by Logan
3. 1,276 views
the ancient greeks thought that the most pleasing shape for a rectangle was one for which the ratio of the length to the width
1. 1 answer
2. asked by tina
3. 1,255 views
Eight people share 3 pizzas.How much pizza does each person receive?
1. 3 answers
2. asked by Anonymous
3. 1,219 views
A basketball team has won 50 games of 75 played. The team still has 45 games to play. How many of the remaining games must the
1. 3 answers
2. asked by rachel
3. 1,218 views
Is the answer 26 celsius? Is it possible that the temp is greater than 25 celsius?A 500 mL bottle of water, which is at 25
1. 1 answer
2. asked by Bert
3. 1,209 views
Solve this quadratic equation using the quadratic formula.x^2 + 8x - 5 = 0
1. 1 answer
2. asked by yelena
3. 1,208 views
If (a,-3) is a point on the graph of y=x^2+4x, what is the value of a?so far i have -3=x^2+4x i can do the problem on my
1. 2 answers
2. asked by Karen
3. 1,204 views
I really don't know how Slaughterhouse-five and Catch-22 use similar motifs to convey their anti-war message??I don't understand
1. 2 answers
2. asked by Tyler
3. 1,201 views
Five gallons of punch fill 3 punch bowls equally.How much punch will be in each punch bowl?
1. 5 answers
2. asked by Anonymous
3. 1,189 views
a gene with two dominant alleles that expressed at the same time is-a) codominant b) mutational c) incompletely dominant d)
1. 1 answer
2. asked by christina
3. 1,177 views
underline the base word for each word in the box. Then find and circle these base words in the puzzle. The answers will read
1. 2 answers
2. asked by hannah
3. 1,176 views
I'm working with finding roots of polynomial equations with degrees of 3 or higher. I have the equationr(x)=x^4-6x^3+12x^2=6x-13
1. 2 answers
2. asked by Josh
3. 1,176 views
A compound was found to contain 49.98 g carbon and 10.47 g hydrogen. The molar mass of the compound is 58.12 g/mol. What is the
1. 2 answers
2. asked by w
3. 1,166 views
You are standing on a bridge over a creek, holding a stone 20 feet above the water.1. You release the stone. How long will it
1. 1 answer
2. asked by kat
3. 1,164 views
Sorry, Apparently the last post i did didn't show my selections.Please check these answers for me. Thanks 1. Works such as "To
1. 25 answers
2. asked by Emily
3. 1,159 views
explain how and why entitlements affect government spending
1. 2 answers
2. asked by russ
3. 1,157 views
what skills helped the patriot raiders to defeat the british?
1. 2 answers
2. asked by mary
3. 1,140 views
A skydiver is falling straight down at 60 m/s when he opens his parachute and slows to 8.3 m/s in 4.0 s. What is the average
1. 1 answer
2. asked by Sandhya
3. 1,130 views
Suppose f(x)=2x^2-x^3 and g(x)= sin(pix/2).a) What is the exact value of the integration from 0 to 2[f(x)-g(x). Find numerical
1. 1 answer
2. asked by Scott
3. 1,123 views
4x+12>4 and 3x-25>-13Solution {xIx> ? } I get so lost on these.
1. 4 answers
2. asked by Blake
3. 1,081 views
Can you help me rephrase some lines of Eliot’s “The Preludes I-II”?1) The poet is describing what he sees as the winter
1. 1 answer
2. asked by Franco
3. 1,079 views
Susan has red, blue, green, and yellow sweaters. Joanne has green, red, purple, and white sweaters. Diane's sweaters are red,
1. 1 answer
2. asked by Kaitlyn
3. 1,064 views
What are watersheds and why should they be protected? What could you do to protect watersheds?I'm supposed to find sthe answer
1. 1 answer
2. asked by Chris
3. 1,063 views
what contribution did ancient greek civilization make?
1. 0 answers
2. asked by Cinthia
3. 1,044 views
How much energy (in kilojoules) is released when 12.3g of steam at 121.5 degree C is condensed to give liquid water at 64.5
1. 1 answer
2. asked by aamani
3. 1,035 views
please proof read it and i try my best fixing my mistakecan you check my puncuation and capitalization. please On April 9 1917
1. 1 answer
2. asked by anu
3. 1,025 views
Explain why methanol and acetone are not suitable solvents for extractingorganic compounds from aqueous solutions.
1. 1 answer
2. asked by Casey
3. 1,010 views
The pain reliever morphine contains 17.900 g C, 1.680 g H, 4.225 g O, and 1.228 g N. What is the emperical formula of morphine?
1. 2 answers
2. asked by w
3. 994 views
the puzzle pieces square centimeters. the puzzle is 115 pieces wide. how many centimeters wide is the puzzle?
1. 1 answer
2. asked by Anonymous
3. 966 views
Missy bought 300 shares of GAM Corp. for 14 1/2 per share. What was thetotal purchase price of the stock if she had to pay a 1%
1. 1 answer
2. asked by AR
3. 965 views
Three equal positive point charges of magnitude Q = 4.00ì C are located at three corners of a square of edge length d = 6.9 cm.
1. 1 answer
2. asked by farah
3. 962 views
what does this mean draw a piece of yarn 3 counters long?
1. 3 answers
2. asked by marc
3. 962 views
A tennis ball is dropped from the top of a building. It falls for 2.5 seconds before it hits the ground. (a) What velocity is
1. 2 answers
2. asked by Kristin
3. 945 views
Could you check my work for me?and please hurry, i have 40 minutes left to complete. Thanks so much! 1. Works such as "To Build
1. 12 answers
2. asked by Emily
3. 942 views
How long would it take for 1.50 of water at 100.0 to be converted completely into steam if heat were added at a constant rate of
1. 3 answers
2. asked by aamani
3. 934 views
how do i do this \?a 4.0mg/dl standard solution is needed. To prepare 100ml of the working standard. How much stock standard of
1. 2 answers
2. asked by Dan_9
3. 933 views
What was the NWC made up of? What was the difference between how the HBC and the NWC operated--why was this important? Describe
1. 5 answers
2. asked by Sara
3. 931 views
what is the name of the aromatic benzene compound containing 1 ethyl and 3 iodine? i answered 1-ethyl-3-iodobenzene and that is
1. 2 answers
2. asked by Tina
3. 926 views
[From Thunder On Sycamore Street by Reginald Rose]2. We first sense that something out of the ordinary is going on when a. Frank
1. 1 answer
2. asked by mysterychicken
3. 919 views
The offspinf of true-breeding parents are called the:a) F1 generation b) f2 generation c) dominant offspring d) recessive
1. 2 answers
2. asked by christina
3. 910 views
An aqueous CaCl_2 solution has a vapor pressure of 82.1mmHg at 50C. The vapor pressure of pure water at this temperature is
1. 2 answers
2. asked by melissa
3. 886 views
Thank you so much for your assistance with my thesis statement and topic for my persuasive essay.Now, can you tell me if I have
1. 1 answer
2. asked by April
3. 880 views
what two actions could congress take to undo a supreme court ruling that a federal law is unconstitutional? explain the
1. 1 answer
2. asked by rob
3. 870 views
We all Crave Horror Movies essay by Stephen KingWhat does King mean in paragraph 4 when he says that horror movies are
1. 0 answers
2. asked by Helen
3. 863 views
What's the value of obserivng actual human specimens
1. 1 answer
2. asked by kristyn
3. 860 views
What is the function of the Securities Exchange Commission?
1. 2 answers
2. asked by Lynne
3. 856 views
Roger Amster teaches an English course in which 40 students are enrolled. After yesterdays class, roger questioned the 5
1. 2 answers
2. asked by marcis
3. 854 views
Rs 150 will be given to cultivate one hectare of land.A and B can do this work 12 hours.B and C can do it in 15 hours and C and
1. 4 answers
2. asked by Rambabu
3. 828 views
The sum of two numbers is 73. Their difference is 21. Find the larger number.?
1. 1 answer
2. asked by Brian
3. 817 views
9. a molecule shaped like a spiral staircase (double helix) is a typical ofa. deoxyribonucleic acid b. ribonucleic acid c.
1. 2 answers
2. asked by mysterychicken
3. 816 views
How much energy (in kilojoules) is released when 12.3 of steam at 121.5 is condensed to give liquid water at 64.5? The heat of
1. 1 answer
2. asked by aamani
3. 800 views
According to research and news reports within the past 2 years, what are some of the changes the United States has made to
1. 0 answers
2. asked by Anonymous
3. 797 views
does energy and matter cycle through an ecosystem
1. 1 answer
2. asked by jake
3. 787 views
Predict the Products for the following reactions and write the chemical equation.Combustion: Liquid Octane, C8H18 burn in oxygen
1. 1 answer
2. asked by Kevin
3. 783 views
A 500 mL bottle of water, which is at 25 degrees C, is poured over 120 g of ice at -8 degrees C. What will be the final
1. 2 answers
2. asked by Bert
3. 777 views
find the slopes for all four side J(-4,-1) K(-7,-4) L(2,-10) M(5,-7)
1. 1 answer
2. asked by jake
3. 775 views
Describe the scandals of the administration of warren g. harding using the following termsohio gang teapot dome scandal Albert
1. 1 answer
2. asked by carol
3. 763 views
Find a degree polynomial that has zeros -3,4 and 5 and in which the coefficient of x^2 is 12.
1. 3 answers
2. asked by Channing
3. 759 views
I need help finding the net and total ionic for this reation. i know the steps but i keep getting the wrong answer.Al2(SO4)3
1. 2 answers
2. asked by jake
3. 757 views
This is a question given to me to answer:How is dividing a polynomial by a binomial similar to or different from the long
1. 1 answer
2. asked by Math
3. 749 views
I have posted my assignment several times and noone has responded to what I need help with I am going to post it one more time
1. 2 answers
2. asked by eyvonne
3. 749 views
4. The difference between an atom and and element isa. an element is made of atoms b. atoms are made of elements c. atoms are
1. 3 answers
2. asked by mysterychicken
3. 745 views
How do the human resources laws or health care regulations impact performance appraisals? What are the legal implications a
1. 3 answers
2. asked by pj
3. 744 views
How much energy (in kilojoules) is released when 12.3g of steam at 121.5 degree C is condensed to give liquid water at 64.5
1. 2 answers
2. asked by Lauren
3. 741 views
A clump of soft clay is thrown horizontally from 78.40 m above the ground with a speed of 27.0 m/s. Where is the clay after 4.5
1. 1 answer
2. asked by Sandhya
3. 739 views
c=2.85n +30.52 where n is the namber of years since1990. a)find and interpret the C-intercept for the line,b)find and interpret
1. 0 answers
2. asked by Anonymous
3. 736 views
for my homework I have to graph 4 equations:1. y=1/4x^2+3x-3 2. y=-x^2+7x-2 3. y<x^2+7x+6 4. y<*-1/3x^2+4x+5/2 [<* means greater
1. 0 answers
2. asked by ann
3. 734 views
on a heating curve graph...what factors determine the lengths of the flat regions of the graph and slope of the curve between
1. 0 answers
2. asked by samuel
3. 728 views
An ice sled powered by a rocket engine starts from rest on a large frozen lake and accelerates at +35 ft/s2. After some time t1,
1. 1 answer
2. asked by Kayla
3. 727 views
Can you help me rephrase the poem “Mirror” by Sylvia Plath?1) The mirror is silver, exact and four-cornered. It has no
1. 2 answers
2. asked by Franco
3. 726 views
Can you check if my rephrasing of Emily Dickinson's poem (The wind tapped like a tired man") is correct?1) The wind tapped (or
1. 1 answer
2. asked by Franco
3. 725 views
find the next three numbers in the pattern2/3, 1 5/12, 2 1/6, 2 11/12 _, _, _
1. 1 answer
2. asked by Brittany
3. 724 views
what characteritics should a soil have to suit animals which live in the soil?why are these characterics important?hence, infer
1. 1 answer
2. asked by ann
3. 722 views
Peggy drives from Cornwall to Atkins Glen in 46 min. Cornwall is 73 km from Illium in a direction 29° west of south. Atkins
1. 1 answer
2. asked by Sandhya
3. 717 views
18. Which of the following is NOT an effect of acid precipitation?a. loss of animal and plant populations and aquatic ecosystems
1. 2 answers
2. asked by y912f
3. 710 views
The monthly salaries of a sample of 100 employees were rounded to the nearest ten dollars. They ranged from a low of $1,040 to a
1. 1 answer
2. asked by Anonymous
3. 696 views
How does this work “Think of a #. Add 7. Double the result. Subtract 8. Double the result. Add 12. Divide by 4. Subtract 6.
1. 1 answer
2. asked by sam
3. 689 views

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