Thursday
July 28, 2016

Posts by lexi

Total # Posts: 310

Chemistry
An element crystallizes in a body centered cubic unit cell. The radius of this element is 2.20A , and the density is .991 g/cm^3. how many moles of atoms are within one unit cell?
July 3, 2016

Prime Factorization - Urgent Please
Now I understand. Thank you!
June 2, 2016

Prime Factorization - Urgent Please
Would the answer be 4?
June 2, 2016

Prime Factorization - Urgent Please
Use the prime factorizations of 24 and 28 to find their least common multiple. My answer is 2. Is that correct?
June 2, 2016

5th Grade Math - Urgent Part II
Thank you!
June 2, 2016

5th Grade Math - Urgent Part II
Sorry my question got cut off. 2 to the 6th power times 5 to the 6th power equals 1,000,000. Is there another number that has the prime factorization 2 to the 6th power times 5 to the 6th power? Are you saying the other number that has the same factorization is 64?
June 2, 2016

Math
1/3 (b-4) =1
May 15, 2016

Math (Statistics)
12. Clancy, Rowling, Tolstoy Readability: Pages were randomly selected by the author J.K.Rowling, Leo Tolstoy, and Tom Clancy books. Use a 0.05 significance level to test the claim that the three samples are from populations with the same mean. Do the books appear to have ...
May 15, 2016

Math (Statistics)
Determine whether a probability distribution is given. If a probability distribution is given, find its mean and standard deviation. If a probability distribution is not given, identify the requirements that are not satisfied. 8. Male Color Blindness: When conducting research ...
May 15, 2016

Statistics Homework
10. In a Microsoft Instant Messaging survey, respondents were asked to choose the ,most fun way to flirt, and the accompanying table is based on the results. X P(x) E-mail 0.06 In person 0.55 Instant Messaging 0.24 Text Messaging 0.15
May 15, 2016

Algebra
What are the slope and y- intercept of the graph of y=-2/3x+1?
May 13, 2016

geograhy
What were some the economic effects the stamp act had on colonists?
May 10, 2016

Language Art
1 - D 2 - A 3- C 4- B
May 10, 2016

algebra
The hypotenuse of a right triangle is 8m long. One leg is 2m longer then the other. Find the lengths of the legs. How would you solve this equation?
April 24, 2016

Social Studies
South Carolina raised additional funding for public education by a. Charging tuition for students b. Implementing a sales tax c. Applying a tax to college tuition d. Requiring new business to pay a tax I think it's b?
April 21, 2016

English
What was life like for Jewish people under Nazi occupation?
April 18, 2016

Geography
European colonial powers were not concerned with keeping kingdoms or cultural groups intact. What factors might have contributed to the borders they created?
April 11, 2016

Precal
How would you work this out? This is verifying trigonometric equations. cot^3x+ cotx= cosx(csc^3x)
April 6, 2016

Trig
If tan A= 3/4 and cos B=-5/13, where A and B are both third-quadrant angles, find sin(A+B). Please explain how you found all the answers
March 31, 2016

math
Simplify the following expression 1/2(14x-2)-1/4(-4x-24) HELP ME
March 24, 2016

social studies
Thanks Ms. Sue, I appreciate it.
March 9, 2016

social studies
Is my answer good? If not how can I make it better? Ms. Sue?
March 9, 2016

social studies
Please help me Ms. Sue. On my online school they have a discussion where we answer a question and reply back to other students. The question is : What challenges must Cyprus overcome to reunify? Explain your ideas about this topic and suggest ways that Cyprus could work to ...
March 9, 2016

Science
A charge q1=7.00 x 10^-6 is placed 0.300m from a second charge q2=-5x10^-6 C. Find the magnitude the force between the two charges.
March 4, 2016

Geometry / Math
Arrie is wrong, Asuh dude is correct. Its A, B, D, A
February 15, 2016

Spanish
Thank you! I figured it out! And it was a good explanation!
January 29, 2016

Spanish
Would it be esta?
January 29, 2016

Spanish
Paco ______ de Madrid -Soy -Eres -Es * -Está * Would it be one of those two?!
January 29, 2016

Science
In humans the allele for curly hair and the allele for straight hair show incomplete dominance. If two people with wavy hair have offspring, what percentage of their offspring would you expect to have wavy hair? A.) 100% B.) 75% C.) 50% D.) 25% Would it be 50%?!
January 20, 2016

Social Studies
1.) Pioneers tended to settle with others from their home communities along A.) Canals B.) Toll Roads C.) Great Rivers D.) State Boarders 2.) Which of these is contributed greatly to the growth of the cities such as Cincinnati A.) Conestoga Wagons B.) New Roads C.) Canals D.) ...
January 19, 2016

geometry
Two triangles have the following pairs of congruent sides BD=Fj=DG=JM,and GB=MF. Write the congruence statement for the two triangles.
December 9, 2015

Physics
The total U.S. consumption of electricity in a particular year was 5.0 x 1012 kilowatt-hours. What is the mass equivalence of this amount of energy? Show all calculations leading to an answer.
December 4, 2015

Physics
Suppose the thickness of an oil film on water is just the right thickness for canceling red light. What color will your eye see? Explain using 3 – 4 complete sentences.
December 4, 2015

Physics
In a lab experiment, 45 grams of a metal are heated from 22⁰C to 78⁰C by the addition of 450 J of heat. What is the specific heat of the metal? Show all calculations leading to an answer.
December 4, 2015

Pre calculus
Thanks!!! :)
December 3, 2015

Pre calculus
Find the domain of the function. f(x) = -2x + 4 A. (-∞, 0) u(0, ∞) B. (-∞, ∞) C. [-4, ∞) D. (0, ∞)
December 3, 2015

Pre calculus
(-∞, ∞) Is this right?
December 3, 2015

Pre calculus
I think it is B but i can't be sure!
December 3, 2015

Pre calculus
Find the domain of the function. f(x) = -2x + 4 A. (-∞, 0) u(0, ∞) B. (-∞, ∞) C. [-4, ∞) D. (0, ∞)
December 3, 2015

english
Reed, could you please take a look at my question? Thank you!! :)
December 3, 2015

Social Studies
Christians and Muslims wanted to control the Holy Land because? A.Of the region's gold mines B.They needed supplies for their armies C.It had valuable water resources D.They believed it was a sacred place Is it D?
November 24, 2015

Social Studies
Is fief Land given in exchange for loyalty? I think it is but....
November 24, 2015

Social Studies
Who organized the trade in medieval cities and towns? A.Guilds B.Clergy C.Knights D.Journeymen Is it A?
November 24, 2015

Social Studies
What was one cause of the revolution in Russia? A.The Russian economy was very strong B.people were poor and had hard lives. C.Russians were content with their government D.Prince Alexis died Is the Answer B?
November 24, 2015

MATH
Kevin earns $15 per hour for working 8 hours. Then he earns $18 per hour for working overtime for 4 hours during a day. What is the average amount that Kevin earns per hour during a day?
November 21, 2015

Social Studies
It's C
November 21, 2015

Social Studies
Because of the great prosperity during the 1920s,this time became known as A.the awesome twenties B.The terrific twenties C.the roaring twenties D.the profitable decade. D?
November 21, 2015

Social Studies
No it's B
November 21, 2015

Social Studies
C then?
November 21, 2015

Social Studies
What fraction of the population could not find work during the great depression? A. One-eighth B.one-quarter C.one-half D.three-quarters D?
November 21, 2015

Social Studies
World war 2 began when Nazi Germany invaded which nation? A.Britain B.France C.United States D.Poland Is the answer D?
November 21, 2015

Social Studies
World war 1 left Germans feeling? A. unfairly punished B. eager to make friends C. content with the peace treaty D. good about their economy Is the answer A?
November 21, 2015

Social Studies
The spark that set off world war 1 was the assassination of Archduke Franz Ferdinand of what European nation? A.Austria-Hungray B.Germany C.Russia D.France Is the answer A?
November 21, 2015

Social Studies
What happened in the end of world war 1? A.Archduke Franzer Ferdinand was made ruler of the central powers. B.Germany and Austria-Hungary were forced to sign the treaty of versaills, which set out harsh punishments for them. C.The central powers were offered a generous set of ...
November 21, 2015

Social Studies
Thank you Ms.Sue!
November 21, 2015

Social Studies
Russian dictator Joseph Stalin was Responsible for the deaths of how many Russians? A.50,000 B.100,000 C.1 million D.10 million
November 21, 2015

Social Studies
Each of the following took place during the Russian revolution EXCEPT A.A new government forced the tsars to give up their power. B.Russia made peace with Germany. C.a democratic president was given power. D.the Russian Empire was renamed the Soviet union. Is the Answer C?
November 21, 2015

Math PLZ HELP NOW!!
And these please... simplify the expression each expression... 4^8/4^2(this is in fraction form) b^2/b^4(this is in fraction form) 28xy^7/32xy^12 (this is in fraction form) These are the last promblems I promise! Thanks for the help:)
November 18, 2015

Math PLZ HELP NOW!!
yes, simplify the expression... Also, can you help me with a couple more? Simplify the expression (x^3)^5 Simplify the expression (y^4)^5 Can you help step by step please?
November 18, 2015

Math PLZ HELP NOW!!
7a^4*3a^2= ? Can you show me step-by-step please? Thanks a bunch :3
November 18, 2015

Chemistry
A 22.6 mL sample of a weak monoprotic acid, HX, requires 50.0 mL of 0.050 M NaOH to reach the equivalence point. After the addition of 30.0 mL of NaOH, the pH is 4.90. What is the Ka of HX?
November 16, 2015

SS help connections academy
Okay listen, they are here to tutor they are not here to give you answers they gave you information to help you learn. If what they gave you is confusing search something like it. They are nice people and good tutors. No offense to the other tutors but I think that Ms. Sue is ...
November 6, 2015

Math
What is 0.000000132 in Scientific notation.
October 6, 2015

social study
the buying and selling of goods
September 21, 2015

math
I need help now 2 what is likely go have a mass close to 3 kilograms a small feather a cat a grown elephant or a peach 3 a bean plant was 1.5 meters high a week ago in 7 days it grew 15 centimeters how high id the bean plant now if a pool was 28 feet long and 23 feet wide If I...
March 23, 2015

math
I need help with this please it is urgent! : ok so 1 what are accomplishments of the Incas? 2 what did not contribute to the Spanish victory over the Aztecs. 3 the first European colonies to win independence4 in the Americas was, 4 two leaders that contuted to the independent ...
March 23, 2015

algebra. . please help
Simplify 4 _____ 3+ square root of 5
March 22, 2015

health
when consuming fats,the healthiest choice is food high in .saturated fats .unsaturated fats .trans fats .cholesterol *** is it D ?
March 13, 2015

math
I just did the test number one Is b I got it wrong when I said it was one and it was b. :)
January 20, 2015

alegebra1
The base edge of a square pyramid is 30 cm. The pyramid is 6 cm tall. Find the volume of the pyramid.
January 19, 2015

Science
I just took the test and #2 is c
January 14, 2015

math
Write word phrase for the expression t/30
January 5, 2015

P.E
i'm looking for a definition,historical background,function & sample for the following: HIP Hop Dance, street dance, cheer Dance and Contmporary dance
December 24, 2014

algebra 1
thank you again haha
December 18, 2014

algebra 1
(7p+3)(p+1)find each product
December 18, 2014

algebra 1
thank you
December 18, 2014

algebra 1
ok thank you
December 18, 2014

algebra 1
so it ends up a fraction? and then i have to find x?
December 18, 2014

algebra 1
solve 5x-12y=-3 and 10x-4y=-25 by elimination
December 18, 2014

algebra 1
so after that do u add the two problems together?
December 18, 2014

algebra 1
solve -16x-2y=-18 and 8x+y=9 by elimination
December 18, 2014

Algebra
5/square root 20 - 2 square root 45 Help please I have no clue how to do this ok studying for a test 3/y+2 + 2/y = 5y-4/y^2-4 I know you factor then multiply by LCD y(y-2)(y+2) I get stuck right after that step and don't know what to do .
December 4, 2014

Algebra
I'm studying for a test so I want to make sure I'm doing these problems right. Numerator (-5a exponent -2) Denominator b3 All to the -1 exponent For a= -4. And b=2 My answer I get is 1/10 is the right ? -16 with -1/2 exponent Would the answer be -4? 2-3 square root of ...
November 22, 2014

algebra 1
<(-.-<) * HUG * / <('_'<) * HELP *
November 19, 2014

algebra 1
wouldn't x=0?
November 19, 2014

algebra 1
how do i solve -4x-2y=-12 and 4x+8y=-24 using the elimination method?
November 19, 2014

Math Help!!
contact me at school. Ask for principal Holda. 419-632-3222
November 19, 2014

Math Help!!
Don't fret. Take a deep breath. You all are over thinking it. Yes v=lxwxh. Take the original numbers of the problem and multiply them together. Then if its to big divide by 3.
November 19, 2014

chemistry
How many total atoms are in the chemical formula Ai(NO3)3? I thought it was ten because Ai is 1 atom. The No3 is 3 atoms times the 3 is 9 plus the 1 is ten.
November 19, 2014

physics
how do i find a? ^
November 18, 2014

physics
Calculate the velocity of a skateboarder who accelerates from rest for 6.7 seconds down a ramp at an acceleration of 6.5 m/s2
November 18, 2014

Math
Yay, thank you Reiny. That helped me.
November 14, 2014

Math
Estimate the answer to the following problem by rounding to the nearest 10: 13 + 46 + 87 = ? A: 130 B: 155 C: 160 D: 150 I personally think its 160, because look; 13 + 46 + 87 = 146. I rounded it, and I think it's 160. Could anybody find out if it's correct or not? ...
November 14, 2014

Math
Help, I need help on this.. For questions 3-5, use the recipe below. (I'll try and make it..) ----------------------- |Ingredients|Amount| |------------------- |Orange Juice| 4 3/4 cups| |Grape juice| 6 1/2 cups| | Cherry Juice 2 1/8 cups| |Club soda| 1 1/4 cups| 3. About ...
November 4, 2014

Math
5 -2x-1 = x+2 ____. ____ 4. 3 I keep getting x=5.5 Multiply by 12 60-3(2x-1)=4(x+2) 60-6x-3 =4x+8 63-6x=4x+8 Add the -6x 63=10x+8 Subtract the 8 55=10x Divide 10 X=5.5
October 22, 2014

Physics
Ninja goes to space! If Ninja has a weight of 83.59 N on earth and she lands on a planet that has an acceleration due to gravity of 1.44 m/s2, then what is her weight on the new planet?
October 21, 2014

4th grade math
the people drank 93 cups. 6 times 16 = 96, the total number of cups, then subtract the three that were not consumed and you get 93.
October 15, 2014

Statistics
The probability that a student uses the Academic Resource Center on a regular basis is 0.43 . In a group of 21 students, what is the probability that exactly 4 of them use the Academic Resource Center on a regular basis?
October 15, 2014

Algebra 2
a -2a/5 = 3 Do you multiply by 5? Then it goes a-2a= 15?
September 2, 2014

Algebra
Simplify the expression by combining like terms. 5-x+2 I believe it is 7-x, but just to make sure.
August 24, 2014

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