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Questions Asked on November 19, 2009

How many different sequences of 4 digits are possible if the first digit must be 3, 4, or 5 and if thesequence may not end in
1. 2 answers
2. asked by JEN
3. 3,531 views
How many atoms of hydrogen are in 220g of hydrogen peroxide (H2O2)?the molecular weight of H2O2 = 2*1 +2*16 =34 therefore, there
1. 1 answer
2. asked by ana
3. 3,328 views
A biologist was experimenting with a corn plant that had previously incorporated radioactive carbon into starch stored in its
1. 2 answers
2. asked by Trishia
3. 3,015 views
If you place a glass test tube in water, you can see the tube. If you place it in clear soybean oil, you may not be able to see
1. 2 answers
2. asked by Jean
3. 2,866 views
Total lung capacity of a typical adult is approximately 5.0L. Approximately 20% of the air is oxygen, as air is 20% oxygen. At
1. 3 answers
2. asked by ana
3. 2,642 views
Need help ASAP for this one, really hard.to Assignment 11Problem 13.26 Tuning Forks in Neurology Tuning forks are used in the
1. 1 answer
2. asked by Bill
3. 2,541 views
How many grams of water (H_2O) have the same number of oxygen atoms as 1.0 (mol} of oxygen gas?atomic mass of H is 1 and O is
1. 3 answers
2. asked by ana
3. 2,390 views
How do you make 'cheveux' feminine?
1. 3 answers
2. asked by Molly
3. 2,360 views
If a force of 300N is exerted upon a 60 kg mass for 4 seconds, how much impulse does the mass experience?
1. 3 answers
2. asked by Mota
3. 2,299 views
A 0.500 kg block is sitting on a horizontal, frictionless surface. The block is connected to a horizontal spring with a force
1. 1 answer
2. asked by Jon
3. 2,158 views
A billiard ball approaches a cushioned edge of a billiard table with momentum, p. After the collision with the cushion, it
1. 1 answer
2. asked by Mota
3. 2,115 views
How many grams of water (H_2O) have the same number of oxygen atoms as 1.0 (mol} of oxygen gas?
1. 4 answers
2. asked by ana
3. 2,083 views
A merry go round in the park has a radius of 1.8 m and a rotational inertia of 900 kg-m^2. A child pushes the merry go round
1. 1 answer
2. asked by Mare
3. 2,073 views
1) The vector sum of three vectors gives a resultant equal to zero. what can you say about the vectors?2) Vector is 3.00 units
1. 2 answers
2. asked by Aman
3. 2,046 views
What is th pH of a buffer solution made by dissolving 0.10 mol of formic acid, HCOOH, and 0.10 mol of sodium formate, HCOONa, in
1. 1 answer
2. asked by Taylor
3. 1,935 views
consider the algebraic expression E=(2x + y) (5a-b)^3. Draw the tree T which correspond to the expression E and find the
1. 5 answers
2. asked by Sunshine
3. 1,882 views
On a cool morning, when the temperature is 13 C, you measure the pressure in your car tires to be 30 psi. After driving 50 mi on
1. 4 answers
2. asked by ana
3. 1,763 views
thousands of (years) ago, fish were caught in nets and traps.Ither a verb prepostion interjection, noun
1. 15 answers
2. asked by renee
3. 1,711 views
A trajectile, of mass 20 g, traveling at 350 m/s, strikes a steel plate at an angle of 30-degrees with a plane of the plate. It
1. 1 answer
2. asked by Mota
3. 1,591 views
A coat was reduced from $250 to $200. Find the percent of the reduction in price.1.25 0.8 20 25
1. 1 answer
2. asked by darrell earl
3. 1,506 views
find the standard deviation for the given data. Round your answer to one more decimal place than original data.
1. 2 answers
2. asked by Marie
3. 1,486 views
If real GDP per capita grows at a rate of 5% per year consistently over time, how many years would it take for it to double in
1. 1 answer
2. asked by Ms. Douglas
3. 1,402 views
By the end of your 5th French lesson, you have learned 20 vocabulary words. After 10 lessons you know 40 vocabulary words. Write
1. 3 answers
2. asked by chica
3. 1,389 views
1)Compare the properties of metals nonmetals and metolliods?2)Why can elements and compound be considered pure substance? 3)What
1. 1 answer
2. asked by Katherine
3. 1,372 views
Solve the system of equations. Then classify the system.7x-7y= -42 -7y-7x=42 What is the solution of the system? Is the system
1. 1 answer
2. asked by LeAnn/Please help me
3. 1,355 views
How long will it take to earn $252 in interest if $1200 is invested at a 7% annual interest rate??
1. 2 answers
2. asked by Sierra
3. 1,354 views
Hydrogen peroxide decomposes according to the following:H2O2--> H2O(l) + 1/2O2(g); deltaH = -98.2kJ Calculate the change in
1. 1 answer
2. asked by Lindsey
3. 1,339 views
A box is given a push so that it slides across the floor. How far will it go, given that the coefficient of kinetic friction is
1. 1 answer
2. asked by shawn
3. 1,329 views
my LA teacher gave me a sheet and it says complete the missin vowelsEx:htcld is hot/cold and I need help with some that are
1. 15 answers
2. asked by julie
3. 1,321 views
Large fish swim (swiftly)in the seaVerb noun adjective adverb im am really confused
1. 5 answers
2. asked by renee
3. 1,319 views
This was the question: Explain why the formula for determining slope using the coordinates of two points does not apply to
1. 1 answer
2. asked by lisa
3. 1,257 views
Elemental calcium is produced by the electrolysis of molen CaCl2.What mass of calcium can be produced by this process if a
1. 1 answer
2. asked by Julie
3. 1,231 views
Hello,I got assignment about Mohenjo Daro and Harrapa from where I can write it? Thanks
1. 3 answers
2. asked by Adi ca blish
3. 1,219 views
A box contains five blue, eight green, and three yellow marbles. If a marble is selected at random, what is the probability that
1. 1 answer
2. asked by chris allen
3. 1,211 views
During the playoffs you score 2 goals per game. By the end of the second playoff game you had scored 22 goals for the year. Find
1. 3 answers
2. asked by chica
3. 1,166 views
Matilda is planning a walk around the perimeter of Wedge Park, which is shaped like a circular wedge. The walk around the park
1. 1 answer
2. asked by Anonymous
3. 1,147 views
Question: Balance the following reactions by the oxidation number method.a) I2 + HNO3 --> HIO3 + NO2 + H2O so i have N +5 to +4
1. 0 answers
2. asked by Ron
3. 1,139 views
What is the economic policy called "laissez-faire" all about?The economic policy called "laissez- faire" is about business and
1. 3 answers
2. asked by Sara
3. 1,133 views
Three coins are tossed. Find the probability that no more than one coin lands heads up.
1. 1 answer
2. asked by shree
3. 1,123 views
What kind of reaction is the following equation?Ca + H20 -> Ca(OH)2 + H2 (g)
1. 3 answers
2. asked by Brittany
3. 1,116 views
Of the 43 US presidents, 15 were elected to serve two terms. What fraction, in simplest form, was elected to serve two
1. 3 answers
2. asked by Callie
3. 1,093 views
Unscramble these words to make a sentence that makes sensethe preliminary steps captain took to the organize team PLEASE HELP
1. 3 answers
2. asked by Maria
3. 1,079 views
well, i am doing a math crossword puzzle on linear equations. I really need some help. here are the questions:what is Ax+By+C
1. 1 answer
2. asked by ktm
3. 1,071 views
Where did you volunteer?1. I volunteered at the Nakdong River. I picked up trash on the seashore with other volunteers. I
1. 1 answer
2. asked by rfvv
3. 1,056 views
1) The vector sum of three vectors gives a resultant equal to zero. what can you say about the vectors?2) Vector is 3.00 units
1. 1 answer
2. asked by Sandy
3. 1,028 views
What are the organizational barriers and environmental barriers in the organization that impact the decision-making process?What
1. 1 answer
2. asked by meshelle
3. 992 views
A playground merry-go-round has a disk-shaped platform that rotates with negligible friction about a vertical axis. The disk has
1. 3 answers
2. asked by Rachel
3. 989 views
im trying to rearrange the following equation for x but getting confused because of the brackets and squares. I understand the
1. 1 answer
2. asked by confused
3. 973 views
a metal tank with a volume of 3.10 L will burst if the absolute pressure of the gas exceeds 100 atm. If 11 mol of an ideal gas
1. 3 answers
2. asked by sarah
3. 965 views
ONE MORE PROBLEM TO HELP ME WITH!!!!How do you graph the inequality on a plane? 3x+4y is less than or equal to 12
1. 1 answer
2. asked by LeAnn
3. 951 views
An arithmetic series has third term 11. The ninth term is 5 times the second term. Find the common difference.
1. 1 answer
2. asked by sdgsd
3. 948 views
If a polyhedron has 13 vertices and 21 faces, how many edges does it have?I just need to know if I am doing this right. v+f=e+2
1. 3 answers
2. asked by marie
3. 922 views
Legal systems are flawed-that is, they have problems. What are some problems with 1935 Alabama laws and courtroom prcedures?
1. 1 answer
2. asked by Kimmy
3. 914 views
Solve by using the quadratic formula. Please Show All Work!4x(x+3)=15
1. 2 answers
2. asked by Trisan
3. 874 views
Describe the sizes of the different digestive organs in earthworms. Which organ is the largest? How does its size make it well
1. 2 answers
2. asked by brandi
3. 871 views
A 190 g particle is released from rest at point A inside a smooth hemispherical bowl of radius 25.0 cm.Calculate the
1. 1 answer
2. asked by Fiona
3. 865 views
Can you unscramble this sentence?the preliminary steps captain took to the organize team Please unscramble these words to make a
1. 6 answers
2. asked by Maria
3. 862 views
What is an element named after a country in the western hemisphere?
1. 1 answer
2. asked by Carly
3. 862 views
Please explain in detail so I know for next time.Two angles are complementary. The sum of the measure of the first angle and
1. 2 answers
2. asked by LeAnn/Please help me
3. 860 views
A wheel initially rotating at an angular speed of 1.2 rad/s turns through 34 revolutions during the time that it is subject to
1. 1 answer
2. asked by Andy
3. 824 views
Determine the mass of iron heated to 85 Celsius to add to 54.0g of ice to produce water at 12.5 Celsius. The speciic heat of
1. 2 answers
2. asked by Lindsey
3. 811 views
I need some help identifying the elements and principles of art used in these works:Madonna and Child Within an Arch ~ Follower
1. 3 answers
2. asked by lulz
3. 800 views
Hi i have to write an essay about The Sun Also Rises by Ernest Hemingway..i was wondering what some thesis statements would
1. 9 answers
2. asked by Jake
3. 790 views
The perimeter of an equlateral triangle is 45 inches. A rectangle whose width is 1/3 its length has a perimeter of 48 inches.
1. 1 answer
2. asked by Angel
3. 789 views
Bayside insurance offers two health plans. Under plan A, Giselle would have to pay the first $60 of her medical bills, plus 25%
1. 1 answer
2. asked by LeAnn/I still need help please
3. 785 views
On a 14-day vacation, Glenn increased his caloric intakeby 1500 calories per day. He also worked out more than usual by swimming
1. 1 answer
2. asked by keyera
3. 781 views
I am in spanish 1A. my question is what is these sentences translated in english?1. a alma le gusta correr? 2.david es de miami
1. 1 answer
2. asked by molly
3. 778 views
true or false if false why hindus believe that souls are born and reborn many times each time into a new body which is a process
1. 3 answers
2. asked by abby
3. 769 views
What kinds of statistics, graphs, or illustrations could the author have included in the essay the communication collapse
1. 1 answer
2. asked by Nathaniel
3. 764 views
A projectile is launched vertically from the surface of the Moon with an initial speed of 1400 .At what altitude is the
1. 0 answers
2. asked by Mary
3. 752 views
620m=___km900km=___m ___cm=13km ____km=562,300cm
1. 2 answers
2. asked by Katherine
3. 752 views
This was the question: Explain why the formula for determining slope using the coordinates of two points does not apply to
1. 4 answers
2. asked by lisa
3. 751 views
2. Using divisibility tests, answer each of the following:a. There are 1379 children signed up to play in a baseball league. If
1. 2 answers
2. asked by keyera
3. 739 views
Does a double or triple bond effect the bond angle?
1. 2 answers
2. asked by jamieson
3. 730 views
(I am not sure how to get the y value for part C and the whole part D)(I answered a couple of them but am not confident on my
1. 2 answers
2. asked by LeAnn/Please help me
3. 729 views
A worker exerts a 140 N horizontal force on a 41 kg crate. The crate's acceleration across a level floor is 0.90 m/s2. Find the
1. 0 answers
2. asked by jack
3. 726 views
5x+y=76x+7y= -9 Solve for system of equations. What is the solution? Is it inconsistent or consistent? Is it dependent or
1. 2 answers
2. asked by LeAnn
3. 725 views
I have to create a narrative poem in the Anglo-Saxon style of Beowulf. And I have to be honest about this one I got nothing.
1. 1 answer
2. asked by English Lit
3. 722 views
Please check my answers and correct them.Domestic Market: Pd = 20 000 – 20yd MRd = 20 000 – 40yd Foreign Market: Pf = 25 000
1. 1 answer
2. asked by Anonymous
3. 708 views
(I am not understanding what the last person means so can someone please explain to me)3. You recently started the paperwork to
1. 4 answers
2. asked by LeAnn/Please help me
3. 708 views
Chromium is produced by reacting its oxide with aluminum. If 76 g of Cr2O3 and 27 g of Al completely react to form 51 g of
1. 0 answers
2. asked by Nathan
3. 702 views
(This one is one that I already have notes for. However, I can not get the answer for the life of me)Bayside insurance offers
1. 1 answer
2. asked by LeAnn
3. 699 views
This was the question : Explain why the formula for determining slope using the coordinates of two points does not apply to
1. 0 answers
2. asked by Liza
3. 696 views
How many triangles are formed in a regular polygon with 13 sides?
1. 4 answers
2. asked by JENg
3. 693 views
If you use a horizontal force of 30.0 N to slide a 11.5 kg wooden crate across a floor at a constant velocity, what is the
1. 2 answers
2. asked by Anonymous
3. 680 views
a resting person requires 14.5 L of O2 per hour to maintain metabolic activities. Such a person breathes in 0.50 L of air at
1. 0 answers
2. asked by Joe
3. 678 views
6. In an implied metaphor, the comparison isa. made through the use of verb such as is b. not very flexible or suggestive c.
1. 3 answers
2. asked by mysterychicken
3. 678 views
I need to know if I did this right. Below is story problem. It has questions labeled a-f. Under each lettered question, I
1. 0 answers
2. asked by Heather C amendment to question
3. 677 views
'Write about how Vita, from Helen on eighty-sixth street is realistic or non-realistic to you.'Vita, to me, is realistic. Many
1. 2 answers
2. asked by mysterychicken
3. 669 views
What do you think makes a good story?-A believable story line -Good use of vocabulary -Interesting characters -A strong climax
1. 3 answers
2. asked by mysterychicken
3. 666 views
18g of liquid water is placed in a flexible bag, the air is excluded, and the bag is sealed. It is then placed in a microwave
1. 2 answers
2. asked by ana
3. 652 views
Solve the problem. Round the answer to the nearest hundredth. Please Show All Work!A garden is currently 4 meters wide and 7
1. 4 answers
2. asked by Trisan
3. 649 views
Show a balanced equation for a diprotic acid reacting with a tribasic base.I have an example of a diprotic acid as H2SO4 and a
1. 1 answer
2. asked by jamieson
3. 646 views
1.Get to Know Your Member of CongressResources: Get Connected: The Organization of Congress on p. 373 of Government in America
1. 1 answer
2. asked by Sueann
3. 645 views
what are the ten building blocks for total health
1. 2 answers
2. asked by Rosy
3. 642 views
(I am not sure how to get the y value for part C and the whole part D)(I answered a couple of them but am not confident on my
1. 0 answers
2. asked by LeAnn/I still need help
3. 639 views
A 24 kg beam is attached to a wall with a hinge and its far end is supported by a cable. The angle between the beam and the
1. 0 answers
2. asked by Andy
3. 639 views
I am absolutly stumped at how to solve this. I know for squared functions you take the square root of both sides to solve for x
1. 3 answers
2. asked by L.P.
3. 635 views
Could someone please tell me if I am on track with my answer?Jack is taking a four-item true-false test. He has no knowledge
1. 3 answers
2. asked by Punkie
3. 635 views
DID I do this right?A homeowner wanted to improve the value of his home by putting tile flooring in three of his rooms. He
1. 0 answers
2. asked by H... ASAP
3. 634 views

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