Saturday
January 21, 2017

# Posts by Hero

Total # Posts: 43

pre-algebra
1.) B 2.) C 3.) A 4.) B 5.) A 6.) B 7.) A 8.) B 9.) B 10.) B 11.) A 12.) A 13.) B 14.) D (i got this question wrong so dont pick D) 15.) C 16.) B (i got this question wrong so dont pick B) 17.) A 18.) C 19.) B 21.) 1,661.0 22.) 144.4 23.) x = 8 i just took the test and got all...
February 26, 2016

Math
1.) B 2.) C 3.) A 4.) B 5.) A 6.) B 7.) A 8.) B 9.) B 10.) B 11.) A 12.) A 13.) B 14.) D (i got this question wrong so dont pick D) 15.) C 16.) B (i got this question wrong so dont pick B) 17.) A 18.) C 19.) B 21.) 1,661.0 22.) 144.4 23.) x = 8 i just took the test and got all...
December 17, 2015

Chemistry
You are given 7.80g of Bromine gas in a container. Under identical conditions, you have 12.8g of an unknown gas. What is the molar mass of the unknown gas? - so, considering the molar mass of Bromine that I used was 159.808g/Mol, I did: 7.80g Br / 159.808g/mol = 12.8g unknown ...
September 29, 2015

Math
1.) B 2.) C 3.) A 4.) B 5.) A 6.) B 7.) A 8.) B 9.) B 10.) B 11.) A 12.) A 13.) B 14.) D (i got this question wrong so dont pick D) 15.) C 16.) B (i got this question wrong so dont pick B) 17.) A 18.) C 19.) B 21.) 1,661.0 22.) 144.4 23.) x = 8 i just took the test and got all...
March 10, 2015

Math
If a rectangle has a perimeter of 12 meters and each side is a whole number of meters, what are the possible dimentions for the length and width? List them and explain your answer.
March 4, 2014

Math
Explain why its necessary to rename 4 1/4 if you subtract 3/4 from it.
February 6, 2014

Math
Oh it was supposed to be the other way. Whoops
February 5, 2014

Math
Which is a good comparison of the estimated sum and the actual sum of 7 7/8 + 2 11/12? A. Estimated < actual B. Actual> estimated C. Actual = estimated D. Estimated < actual I chose D
February 5, 2014

Math
Can the sum of two mixed numbers be equal to 2? Explain why or why not.
February 5, 2014

Math
Which of the following represents the difference between two equal fractions? A.1 B.1/2 C.1/4 D.0
January 29, 2014

Math Explanation
How can estimating be helpful before finding an actual product.
December 2, 2013

Math
Marco and Suzi each multiplied 0.721 x100. Marco got 7.21 for his product. Suzi got 72.1 for her product. Which student multiplied correctly? Why?
November 21, 2013

Math Explaining
How would you use a number line to round 347 to the nearest ten?
November 20, 2013

Math
Which number of markers can not be divided equally except by giving to one person? A)4 B)12 C)19 D)39
November 5, 2013

Math
What is the prime factorization of 12? A.2^2*3 B.2^3*3 C.3*4^2 D.2*3*4
November 5, 2013

Math
Adult tickets cost \$6 and children’s tickets cost \$4. Mrs. LeCompte says that she paid \$30 for tickets, for both adults and children. How many of each ticket did she buy?
October 30, 2013

Math Explanation
Marcy wants to put tiles on a bathroom floor that measures 10 ft x 12 ft. What kind of square tiles should she buy to tile her floor? Explain.
October 30, 2013

Math
No, like what the answer is.
October 30, 2013

Math
I still don't understand
October 30, 2013

Math
What size rectangular floor can be completely covered by using only 3x3 or 5x5 ft tiles? You can't cut tiles or combine the two tile sizes.
October 30, 2013

Math Critical Thinking
So each 12 months 3 times, so 6 in 2 years
October 16, 2013

Quantum physics
What is the superposition that results if you apply the Hadamard transform H⊗n to the state 12√(|0n⟩+|1n⟩)? (Here, |0n⟩:=|00⋯0n⟩ and |1n⟩:=|11⋯1&#...
September 8, 2013

Quantum physics
September 8, 2013

Quantum physics
any help for Q 3 and 11 I am not sure what to tick....... sorry anoy.....it was just a assumption.
September 8, 2013

Quantum physics
answer for Q3 is option 4 answer for Q11 is option 2 Please revert..........with thanks and let me know if any help needed
September 8, 2013

Quantum physics
anoy, answer for 8 is 8(a) 1/sqrt(2) |00> 0 |01> 0 |10> 1/sqrt(2) |11> 8(b) 0 |00> 1/sqrt(2) |01> -1/sqrt(2) |10> 0 |11> 8(c) 1/2 |00> 1/2 |01> -1/2 |10> 1/2 |11>
September 8, 2013

Quantum physics
Any help for Q3, posted above here
September 7, 2013

German
could you please guide me from where should I start learning German Language and its prunciation from scratch
May 17, 2013

Math
17g A=(.5)t/k
December 3, 2012

Chemistry-1
How do we find the molar mass of a gas produced? Example if 1.00 kg of N2H2 reacts with 1.00kg of H202. How many moles of N2 could be formed? THe equation is N2H2+2H202 > N2 + 4H20
April 9, 2012

Recheck-Essay
oral cavity - the opening through which food is taken in and vocalizations emerge; "he stuffed his mouth with candy" mouth, oral fissure, rima oris teeth, dentition - the kind and number and arrangement of teeth (collectively) in a person or animal glossa, lingua, ...
February 24, 2012

Recheck-Essay
By studying in the USA, I believe that I am not only getting an internationally recognized education, but also a thrifty one. My decision to study here will help me become independent. In addition, the money I save by studying here will eventually help me realize my life's...
February 24, 2012

Recheck-Essay
By studying in the USA, I believe that I am not only getting an internationally recognized education, but also a thrifty one. My decision to study here will help me become independent. In addition, the money I save by studying here will eventually help me realize my life's...
February 23, 2012

Essay Check
This is a paragraph in my essay. Please tell me if this makes any sense. (basically I want to save money by earning a quality and cheap education so I can save money to be able to open a free clinic to help people) >>>>>>>>>>>>>>>&...
February 22, 2012

Essay Check
This is a paragraph in my essay. Please tell me if this makes any sense. (basically I want to save money by earning a quality and cheap education so I can save money to be able to open a free clinic to help people) >>>>>>>>>>>>>>>&...
February 21, 2012

Physics/Chemistry
And what about the second one, can you explain that to me?
February 7, 2012

Physics/Chemistry
The following combinations of quantam numbers are not allowerd 1. n=3 l=0 m=-1 2. n=4 l=4 m=0 Can someone explain to me why the second one is not allowed. Also check my explaination for the first one. If L=0 then m also has to also =0 The s subshell (ℓ = 0) contains only...
February 7, 2012

Diversity Essay
This is my second essay, please I want some constructive criticism on this. Moreover this site does not give away our essays so they can be seen as plagiriazed correct? In my long distance trip to United Arab Emirates which I also call home, I volunteered at this posh ...
February 5, 2012

Pre-Dental Essay
I have to write a personal comments essay, please help me out in figuring if this is well written,makes sense and is worth it.. Truth be told I am fascinated by teeth. I find each molar precious and I want to preserve and pamper every atom that builds a tooth. Not only does ...
February 5, 2012

Accounting
Who Knows
September 20, 2010

Chem
24k/j
April 8, 2010

Calculus
a rectangular box of given volume is to be "a" times long as it is wide. find the dimension for which it has the least total surface area ? L= aw Total surface area= 2LW + 2Lh + 2Wh = 2aw^2 + 2awh + 2wh But volume= lwh= 2aw^2 h or h= V/2aw^2 Total Surface area= = 2aw...
December 10, 2006

1. Pages:
2. 1