Thursday
October 23, 2014

Posts by m


Total # Posts: 627

physics
2. A hockey player is skating in a straight line at 1.5 m/s. He then increases his speed to 7 m/s in 3 s. What is his average acceleration during this 3 s?
November 18, 2010

math
Which graph is more appropriate for displaying the number of individuals of differing ages at a picnic? A histogram, bar graph, or line graph? Why would it not be appropriate to use the ones not picked? I am confused... I thought it would be bar graph as the most appropriate ...
November 17, 2010

math
Please explain how you would use a mathematical property to make the following number sentence always true: a x 9 = a x 7 + 2
November 14, 2010

math
A full container holds 5/8 of a gallon of liquid. If the container is 4/5 full, how much liquid is in the conatainer? And the answer must be explained using words.
November 14, 2010

math 050
you have to do the reciprocal of the second fraction, so it would be 5/4 and then multiply both fractions together. But don't forget to simplify if possible. :)
November 12, 2010

math 050
The second number, 2, is also a fraction, 2/1. You must then take the reciprocal of the second fraction and multiply both fractions together. Do not forget to simplify if possible.
November 12, 2010

math 050
Find a common denominator. It would be six and multiply both the numerator and the denominators by the # that will equal 6. then add.
November 12, 2010

Englis
Please give feedback on the following essay which is supposed to say if I agree or disagree that the pure in heart need no lawyers... Brandi Lubrano Torti English Period 2 2 November 2010 The Pure in Heart In Act III of the Crucible, Danforth states, “the Pure in heart ...
November 11, 2010

math
An 8 ounce bottle of hairspray costs $3.66. Find the unit price in cents per ounce. would it be 0.4575 or 45.75 cents per ounce?
November 9, 2010

math
write as an addition problem (-21)-42 A) (-21)-(-42) B) (-21)+42 c) (-21)+(-42) D) none of the above I thought it would be c. Is this correct?
November 9, 2010

math
would rounding 255,116 with the first 5 underlined be 260,000?
November 9, 2010

math
Write the negation of the following: Every rectangle with 4 equal sides is a square. A) No rectangle with 4 equal sides is not a square. B) Every square with 4 equal sides is not a square. C)Every rectangle with 4 equal sides is not a square D) No square with 4 equal sides is ...
November 8, 2010

math
Estimate by rounding: -to the nearest thousand: 9637+6387+662+403=17089 going to nearest thousand would make this 17000 am i right?
November 8, 2010

math
Convert the base 10 number in the indicated base. 40 to base 2 I get so confused on how to do this.
November 8, 2010

math
Base 10 gets me so confused. How to convert 40 to base 2
November 8, 2010

Chem
weight of 1 gallon of hydrochloric acid
November 7, 2010

math
Stephen said that the ratio of his mortgage to the sales price of his house is 7 to 6. Is this reasonable? Explain your answer. I said yes it is reasonable. Stephen would pay 7 dollars for every 6 he borrowed. We don't know the sales price or how long the mortgage is and ...
November 4, 2010

math
A 6 pack of 4oz. containers of yogurt costs $2.99. What is the unit price in cents per ounce? Round to the nearest hundredth of a cent. I multiplied 6x4=24 then did 2.99/24=.1245833 then since needed to round to the nearest hundredth of a cent I came up with 0.1246 is this right?
November 4, 2010

math
an equivalent fraction to the fraction -6/54 would be a) -12/60 b) -7/72 c) -5/45 d) -1/10 would the answer be c?
November 4, 2010

English
Crucible (Again). The sites did not help. I had done a search already. Thanks anyway for the suggestion. Would you be able to give me input on the below Intro, and also help me next with a topic sentence. "The pure in heart need no lawyers(Crucible, Arthur Miller)as ...
November 3, 2010

English
In the crucible the pure in heart need no lawyers, agree or disagree, give me some input please!
November 3, 2010

math
If a person makes $30,000 in 2004 and the inflation rate is 4% annually, how much is this salary worth in the year 2008 (in terms of 2004 dollars)? What I have is 2004=30000 2005=30000x1.04=32448 then continuing through the years to 2008=35095.76 30000/35095.76x30000=25644.12 ...
November 2, 2010

math
x/3 = x+10/6
November 2, 2010

chemistry
ht is heat
November 2, 2010

chemistry
Is there a reaction? 2 NaNO3 + ht →
November 2, 2010

chem
Can I2 oxidize metallic aluminum? Show the balanced chemical equation and the Eo values.
October 31, 2010

chem
Can I2 oxidize metallic aluminum? Show the balanced chemical equation and the Eo values.
October 31, 2010

math
A tangram is a geometric puzzle made from seven pieces that form a square. Trace the pieces, cut them out, and answer the following questions. The puzzle can also be seen on wikipedia web site. a. If the area of the entire square equals 1 unit, label each piece with its ...
October 28, 2010

math
what are the possible advantages and disadvantages of using least common denominator when adding and subtracting fractions?
October 27, 2010

math-ms sue please
Ms Sue thank you for the help with my other word problem can you check this one for me? Write a word problem and find the solution to the equation. 1/2-2/3 THe answer is -1/6 and the word problem I created is: Janet put 6 suckers on a table. 3 suckers were watermelon and 3 ...
October 27, 2010

math
for the following equations, write a word problem draw a picture, and find the solution to the equation. 5/12 - 1/3=? I know the answer is 1/12 but am stumped on how to write the word problem and draw a picture
October 27, 2010

math
find each quotient. 3/4 divided by -12
October 26, 2010

math
Use common denominators to compare the pairs of rational numbers. In each of the following identify which one is greater and explain how you know. 5/7, 5/8
October 26, 2010

physics
two student walk in the same direction along a straight path, at a constant speed one at 0.90m/s and the other at 1.90m/s assuming that they start at the same point and the same time, how much sooner does the faster student arrive at a destination 780m away?
October 25, 2010

arithmetic
5x + 15x =
October 21, 2010

math
Give a counterexample to show that each of the following generalizations about the set of integers {-3,-2,-1,0,1,2,3} is false. a) commutative property for subtraction b)associative property for subtraction
October 20, 2010

US History
45. all 46. all 47. C 48 C 49. A 50.D
October 20, 2010

math
Give a counterexample to show that each of the following generalizations about the set of integers {-3,-2,-1,0,1,2,3} is false. a) closure property for division b) distributive property for division over addition.
October 20, 2010

math
Give a counterexample to show that the following generalization about the set of integers is false. Closure property for division.
October 19, 2010

math
Show how to find the quotient 18 divided by (-6) by using the following: a) the idea of division as finding a missing factor. b) the procedures for integer division.
October 19, 2010

math
Does absolute value n+m= absolute value n + absolute value m for all integers n and m? If so give examples if not give a counterexample.
October 18, 2010

art
Looking on the national gallery of art website (or it can be seen by typing the name of the painting in any search box) review The Emperor Napoleon in His Study at the Tuileries by Jacques Louis David.Discuss the painting techniques and formal elements. I am confused on this. ...
October 17, 2010

math
You can use the prime factorization of a number, written as the product of powers of prime numbers, to find the number of factors the number has. First, express the number as a product of powers of prime numbers; for example, 36=2^2 3^2 (that is 2 squared and 3 squared)Then ...
October 15, 2010

math
Decide if the statement is true or false, tell why. 24 is a factor of 8
October 14, 2010

math
The product of two numbers is 180. The LCM of the two numbers is 60. What is the GCF of the two numbers? How do you know?
October 12, 2010

math
fill in the missing digits in as many ways as possible so the number will be divisible by 6. 3_2_ I am confused on this.
October 11, 2010

math
The following conjectures were made by students. Are they true or false? Give a counterexample if possible. Only half of the nonzero even numbers up to 100 are divisible by 4. My answer is that it is true. A number is divisible by 8 if it is divisible by 4 and divisible by 2. ...
October 10, 2010

math
The statement is If a number is divisible by 2 and by 3, then it is divisible by 6 and vice versa. Is this statement true? Give an example or counterexample. I believe it is true but am stuck on the counterexample/example.
October 8, 2010

MATH
evaluate the numerical expression. you may use a calculator, being sure to follow the order of operations. Round the answer to the nearest whole number. 129+ 17*35/14 the 129 is separate from the fraction
October 8, 2010

math
Statement: If a number is divisible by 2 and by 3, then it is divisible by 6 and vice versa. Is this statement true? Give an example or counter example.
October 7, 2010

physics
Final speed = Vi + a(t) Displacement = Vi(t) + 1/2a(t)^2
October 3, 2010

math
Name the property that justifies each step. [(2 * 100) + (3 * 10)]+ [(1 * 100) + (5 * 10)] = (2 * 100) + [(3 * 10)+ (1 * 100)] + (5 * 10)__________ property = (2 * 100) + [(1 * 100)+ (3 * 10)] + (5 * 10)___________ property = [(2 * 100) + (1 * 100)]+ [(3 * 10) + (5 * 10)]...
October 3, 2010

algebra
a. The sales representative informs you that there are 64 houses for sale with two floor plans still available. Use x to represent floor plan one and y to represent floor plan two. Write an equation that illustrates the situation.
September 25, 2010

math-Ms. Sue
ms Sue I was not sure how to do a response to you but my prior question was the following and you had answered to take the total number of students and make this the denominator and the history majors the numerator which I did and makes this 300/1225 so then to get the ratio ...
September 24, 2010

math
Ms. Sue- I have the total number of students is 1225 so then the answer would be 300/1225
September 24, 2010

math
the bar and graph shows the number of students by major in the college of arts and sciences. What is the ratio of history majors to the total number of students in the college? Math-200 history-300 english-400 science-150 other- 175
September 24, 2010

math
find the representation of the number 256 in base six
September 24, 2010

math
identify n(S) for the given set: S={5,10,15,20,25,30,...}
September 24, 2010

10th grade
--> BD bisects <adc, m<1=5x-3, and m<2=x+25. find the value of X
September 23, 2010

math
The number of dogs and chickens on a farm add up to 14. The number of legs between them is 36. How many dogs and how many chickens are on the farm if there are at least twice as many chickens as dogs?
September 23, 2010

physics
l
September 21, 2010

physics
A horizontal force of 100 N is required to push a piece of furniture across a floor at a constant velocity. what is the net force acting on the furniture? How much is the friction force that acts on the sliding furniture? How much friction acts on the furniture when it is at ...
September 21, 2010

English
In the book, Pride and Prejudice,does Elizabeth marry Mr. Darcy in the end?
September 6, 2010

math
The 20 leaves of a 40-page book are numbered 1 through 40. The first and last leaves are ripped out. What is the sum of the remaining page numbers?
September 1, 2010

Humanities
What country is not a nation? I have already googled it so dont give me a link to all teh things google has to say. It doesnt help
August 29, 2010

Humanities
What country is not a nation?
August 29, 2010

Sociology
Failure to a[ated to culture
August 23, 2010

US gov
How has the tea party movement affected incumbent Republicans and Democrats in the primary races?
August 20, 2010

Math
Please I need help! The Acme Candy Company claims that 60% of the jawbreakers it produces weigh more than .4 ounces. Suppose that 800 jawbreakers are selected at random from the production lines. Would it be unusual for this sample of 800 to contain 418 jawbreakers that weigh ...
July 29, 2010

science
define the following words science?
June 18, 2010

what can i compare middle school to?
a fishtank
May 16, 2010

geometry
A 25-foot ladder is placed against a vertical wall of a building. The base of the ladder is 7 feet from the base of the wall. If the top of the ladder slips 4 feet, how many feet will the base of the ladder slide?
May 14, 2010

4th grade
16
April 28, 2010

chemistry
Are you looking for INTERmolecular force or INTRAmolecular force? Metal and nonmetal would be an ionic bond.
April 23, 2010

chemistry
Melting pt = energy required to break the chemical bond. I believe this would go by molecular weight. They are all ionic bonds. Find the mw of each and choose the largest.
April 23, 2010

biology
how do some cells become brain cells and others become skin cells when the DNA in all of the cells is exactly the same
April 1, 2010

Business
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March 22, 2010

10th grade Math
puipoupoip
March 20, 2010

math
how could thinking about 90 tens help you find 1901-297?
March 19, 2010

social studies
Why did the us need a protective tariff
March 16, 2010

Spanish
are these the correct verb tense and conjugations? i have to use either preterite or imperfect. 1. they were looking - buscaban 2. they talked - hablaban 3. they thought - piensaron 4. they liked - gustaron 5. they needed - necesitaron 6. they asked - pidieron 7. they were ...
February 17, 2010

Psychology
You and Taye are discussing the causes of obesity. As an informed person, you have to disagree with your friend when he asserts that a major factor in obesity is A. Gender B. physiology C. environment D. genetic inheritance
January 29, 2010

chemistry
A solution containing 26.05 mg of an unknown protein per 23.5 mL solution was found to have an osmotic pressure of 3.75 torr at 44 C. What is the molar mass of the protein?
January 25, 2010

chemistry
A solution containing 26.05 mg of an unknown protein per 23.5 mL solution was found to have an osmotic pressure of 3.75 torr at 44 C.
January 25, 2010

chemistry
Water softeners often replace calcium ions in hard water with sodium ions. Since sodium compounds are soluble, the presence of sodium ions in water does not cause the white, scaly residues caused by calcium ions. However, calcium is more beneficial to human health than sodium ...
January 25, 2010

General Chemistry
An electron microscope employs a beam of electrons to obtain an image of an object. What energy must be imparted to each electron of the beam to obtain a wavelength of 15.2 pm? Obtain the energy in electron volts (eV) (1 eV = 1.602 10-19 J).
January 18, 2010

Child Psychology
Observing Johnny's parents interacting with him, you detect that they're extremely strict. Therefore, you can guess that their parenting style is probably A. Authoritative B. Permissive C. authoritarian D. productive-assertive Which is correct?
January 7, 2010

Child Psychology
B is the correct answer
January 7, 2010

Child Psychology
I was thinking of D
January 7, 2010

Child Psychology
You're watching 18 month olds at play. What you're most likely to observe is A. boys and girls interacting in complex roles. B. children imitating each other without actually interacting. C. children largely ''doing their own thing'' in their own way. D...
January 7, 2010

Child Psychology
You're watching 18 month olds at play. What you're most likely to observe is A. boys and girls interacting in complex roles. B. children imitating each other without actually interacting. C. children largely ''doing their own thing'' in their own way. D...
January 7, 2010

algebra
what does this mean in algebra? upsidedown v
January 6, 2010

Texas History
San Antonio de los Tejas
December 8, 2009

Psychology
Adaptation
November 17, 2009

Psychology
Baby Louisa is able to interact with her environment in ways that allows her to adjust her behavior accordingly. For Piaget, Louisa is manifesting
November 17, 2009

environmental science
1. Checkpoint: Population Size • View the Ch. 7 Alien Invasion VLR located under the Week Four Materials section of your student Web page. • Post a 200- to 300-word response to the following: o Explain the four factors that produce changes in population size. o Which...
October 24, 2009

Social Studies
What is the connection between globalization and imperialism ?
October 22, 2009

physics
9cos32 give speed in the horizontal direction, which is what it is at the top; traveling only in the horizontal direction.
October 21, 2009

Math
-28= - 14n i am really confused on how to do this... Please help!
September 29, 2009

Spanish
este no es el español tonto comprobar su ortografía .. intentar ~M~
September 28, 2009

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