Hero
This page lists questions and answers that were posted by visitors named Hero.
Questions
The following questions were asked by visitors named Hero.
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...
18 years ago
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 t...
13 years ago
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...
13 years ago
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 =...
13 years ago
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) >>>>>>>>>>>>>>>> By attaining education...
13 years ago
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...
13 years ago
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
13 years ago
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.
11 years ago
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.
11 years ago
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?
11 years ago
What is the prime factorization of 12? A.2^2*3 B.2^3*3 C.3*4^2 D.2*3*4
11 years ago
Which number of markers can not be divided equally except by giving to one person? A)4 B)12 C)19 D)39
11 years ago
How would you use a number line to round 347 to the nearest ten?
11 years ago
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?
11 years ago
How can estimating be helpful before finding an actual product.
11 years ago
Which of the following represents the difference between two equal fractions? A.1 B.1/2 C.1/4 D.0
11 years ago
Can the sum of two mixed numbers be equal to 2? Explain why or why not.
11 years ago
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
11 years ago
Explain why its necessary to rename 4 1/4 if you subtract 3/4 from it.
11 years ago
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 / 159.808...
10 years ago
Room is 4.2 m long and the flooring boards run lengthways. The flooring joists (supports) are set out at 400mm centres. All flooring boards must join on a joist. The timber merchant supplies flooring boards in the following lengths:- 2.7 m 3.0 m 3.6 m 3.9...
5 years ago
The diagram below shows a lever system . Calculate the minimum effort to move the Mass of 100 kg .
4 years ago
Tina said "lol" why?
2 years ago
acronym?
2 years ago
A line contains the points (-3, 6) and (2, 1) what is the slope of the line?
2 years ago
Answers
The following answers were posted by visitors named Hero.
Who Knows
15 years ago
And what about the second one, can you explain that to me?
13 years ago
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...
13 years ago
17g A=(.5)t/k
12 years ago
So each 12 months 3 times, so 6 in 2 years
12 years ago
I still don't understand
11 years ago
No, like what the answer is.
11 years ago
Oh it was supposed to be the other way. Whoops
11 years ago
Correct
7 years ago
53.3333h
7 years ago
Playing chess
7 years ago
Connexus Lesson 3 Unit 2 Algebra 1.C 2.A 3.B 4.B 5.A 6. B,C 7.$0.75+$0.25t
6 years ago
nP5/nC3=12
5 years ago
very easy
5 years ago
Pls explain working out.
5 years ago
I’m surprised no one figured this out yet. THE TESTS ARE RANDOMIZED. Look up each question seapreatly.
5 years ago
For Lesson 6: Self-Assessment Unit Test Connections Education PREP CC 5394 Unit 2: Self-Assessment 1.a 2.a 3.c 4.b 5.b,c 6.b 7.b,c 8.c,d 9.a,d 10.c 11.b,c 12.a 13.c,d 14.a,c 15.a,b 16.c,e 17.b,d 18.d 19. srry but your on your own OnO If your stuck I hope...
5 years ago
A round bar 40 mm diameter is subjected to an axial pull of 80 kN and reduction in diameter was found to be 0.007 75 mm. Find Poisson’s ratio and Young’s modulus for the material of the bar. Take value of shear modulus as 40 GPa.
4 years ago
I don't know it
4 years ago
It is actually a
3 years ago
It is not a
3 years ago
I think d
3 years ago
The correct answer is x=2
3 years ago
Here to remind everyone that CBBB are still 100% correct now in 2023 since the last comment was in 2020.
2 years ago
I knew that!
2 years ago
The equation of a line is y = -2x-4 what is the y intercept?
2 years ago