Mariana

This page lists questions and answers that were posted by visitors named Mariana.

Questions

The following questions were asked by visitors named Mariana.

Some objects and ____________ things move quickly. What is the answer to fill-in the blank.

the length of a diagonal of a square is 22 square root of 2 millimeters. Find the perimeter of the square.

The diagonals of a rectangle are 12 inches long and intersect at an angle of 60 degrees. Find the perimeter of the rectangle.

The sum of the squares of the measures of the sides of a square is 256. Find the measure of a diagonal of the square.

How do you find the molar mass of HBr?

Calcium carbide, CaC2, can be produced in an electric furnace by strongly heating calcium oxide (lime) with carbon. The unbalanced equation is CaO(s) + C(s) ¨ CaC2(s) + CO(g) Calcium carbide is useful because it reacts readily with water to form the flam...

Normal probabilities. 11% of all observations are less than z

Calculate the pH at the equivalence point for the titration of 0.120 M methylamine with 0.120 M HCl (kb of methyalamine is 5.0 x 10^-4)

How much energy is released in the beta decay of 14 C? Since carbon-14 decays into Nitrogen-14, the mass of carbon 14 is 14.003242 and the mass of nitrogen 14 is 14.003074, What I did was: (14.003242-14.003074)u * 931.5 MeV/c^2 = (0.156 MeV/c^2)*c^2 = .15...

What is the energy released in the fusion reaction: 2H+2H--> 4He + Q? How do I calculate this?

Using the codon table, determine the sequence of the protein that will be produced from the mRNA sequence below. Be sure to begin with a start codon. 5'-CCCAAUGUUGCGGCCAUGACAC-3' A. N-Methionine-Leucine-Arginine-Proline-C B. N-Methionine-Histidine-Serine-...

a force of 5 N is required to slide a block at constant speed over the dry surface of a table. The block has a mass of 2.5 kg. The coefficient of friction is..

The daily production costs C (in dollars per unit) for a manufacturer of lighting fixtures are given by the quadratic function C(X)=800-10X+0.25X2 where x is the number of units produced. How many fixtures should be produced to yield a minimum cost per un...

Can you apply comparative advantage theory to business outsourcing?

What is 0.00000387 in scientific notation? And I don't want anyone to give me the answer... I want someone to help me and be patient because I'm not the fastest learner!

What is the solution to (4 x 10^3) x (6 x 10^6), written in scientific notation? 24 x 10^9 2.4 x 10^9 24 x 10^18 2.4 x 10^10 Ted Andrews bought 15 shares of Clark Company stock at $14.875. He sold them a month later $20.375. What was his profit? $6.50 $49...

To find the next address: If the owner imported 100 square feet of marble to decorate the façade of the house and 13 square feet of scrap was left when construction was completed, how much marble was used? Write and solve an equation To find the next addr...

What compromise did states reach for the purpose of determining representation by population in the House of Representatives?

3. After a study was completed at a local college, it was found that 386 1,112 student live with there parents. What percent of students live with their parents? Round to the nearest hundredth of a percent where necessary. 3.44% 34.71% 49.36% 65.28% Can s...

During the soccer season, richard attempted 80 goals and made about 65% of them. a. How many goals did Richard make? b. The team made a total of 327 goals. What percent of the team's made goals did Richard make? 15 goals;24.5% 52 goals;15.9% 61 goals;49.2...

The table below shows the populations of four countries for the year 2006 expressed in scientific notation. Population in 2006 Country Population Lebanon 3.90 × 106 Mexico 1.08 × 108 Peru 2.84 × 107 Spain 45.5 × 106 Of the countries listed, which one had...

What is subject, verb and prepositional phrase in 1.) at night he wants to leave by bus 2.) the child decided to run to the baseball game 3.) after dinner the guests desire to enjoy some coffee 4.) the artist likes to paint during the morning 5.)the teams...

The mechanism for the reaction of nitrogen dioxide with carbon monoxide to form nitric oxide and carbon dioxide is thought to be NO2+NO2 > NO3+NO slow NO3+CO > NO2+CO2 fast Write the rate law expected for this mechanism. What is the overall balanced equat...

Please someone explain mean absolute deviation and give an example because I have to solve this one question that asks of me to find the mean absolute deviation of 49, 55, 52, 46, 47, 42, and 38 and I don't understand what it is.

What is the mean absolute deviation of 49, 55, 52, 46, 47, 42, and 38?

3. Which of the following is not true about the structure of the alveoli A. It has thick walls to trap gasses that enter during breathing. B. It has many capillaries running through it's structure. C. It has high surface area to allow lots of gas exchange...

I know the answer to (0.25x - 3) - (1.5x + 1.4) is 1.75x - 4.4 but I don’t understand how to get it, can you guys help me!

Is the following relation a function? (1 point) two ovals, one labeled x and the other labeled y. The negative 2 in the x oval is pointing to the 3 in the y oval, the 0 in x is pointing to 1 in y, 5 in x pointing to 8 in y, and 7 in x pointing to 5 in y Y...

One-fifth of the students on the bus are wearing glasses. If there are 30 total students on the bus, how many are wearing glasses?

4. How many molecules of carbon dioxide would be formed if 6.75 g of propane is burned in the following reaction?

The surface area of the ice cream cone shown below is given by A = 𝜋r2 +𝜋rs, where r is the radius of the circular top of the ice cream cone and s is the slant height of the cone. If the area of the cone is 12.16π in2 and the slant height of the cone is 6...

I need the answers for the Unit 4 Lesson 3, Mid-Unit Review for 7th grade In Connexus/Connections Academy. I kinda need it quick, like in the next half hour to an hour. Thanks, Mariana

The Law of Conservation of Matter states that matter cannot be created or destroyed, it is only transformed. Do questions 6 through 8 support the Law of Conservation of Matter? A.) No, the reactants and products include different compounds which does not...

Answers

The following answers were posted by visitors named Mariana.

the answer in the book says 8 sqrt of 2. i don't know how to solve it though

Into day's - in todays Some basic grammar and spelling that can be fixed by reading aloud and removing 'awkward' words/phrases. Even if they look good on the page, if they don't feel right you should remove them. Also using the same method properly place...

You are right, considering the mass of the electron emitted I got .352 MeV, which is the correct answer. Everywhere I looked on the internet said to neglect this mass, but I guess it does make a difference. My answer was negative though, does that mean th...

Julian, yours is alright. The word "americana" is a wrong translation.

And when I said it was right, I meant the translation in your second post. "Estadounidense" is the right word.

SraMcGin, si me permite decirle, "norteamericana" se pudiera referir igualmente a alguien de Canada. Norteamerica no es exclusiva de Estados Unidos.

I got a F in math

Oh my goodness thank you so much! Yes it helped... now I can take the whole test! :D Thank you so so much!

I don't think there's anything wrong with this site but I don't think they should give the answers I think they should be patient and "help" them with there problem! Homework "help" Cause how are we supposed to know it later if we were just given the answ...

I got it thanks so much but yah what about the first one?!

Ok I figured it out but I got 2 1/4 and 1/2

The first one is A I'm not sure about the second on. but good guess! :)

just got a 100 on it its B, A, D, B

I'm sorry Sierra I don't... I only know the second one because of my Mom, lol but I'm sorry I wish I could help! :(

thats correct i just took the quiz

there wrong on the last two^

Actually BOOP was right! :) Great job

Maybe *none of your concern* has different questions on his test, but I'm sorry you got a bad grade! :(

yeah C was correct

Never mind I figured out number 1 but not the others. :(

Ok I also figured out number 2 but not the last one lol

Omg thank you soooo much Reiny! :D

Lol ya'll are funny. :D

Oh wow that's really easy... thank you so much Damon! :)

Ok so which one do I use to get the answer? Mrs. Sue's or Damon's?!

Ok so Mrs. Sue can you please explain it to me cause I still don't get it?! :(

Ok I got it. Thank you so so much! :)

Oh my goodness I just saw this but thank you so much Mrs. Sue you are so sweet. And thank you very much for helping me. :)

Thank you! It did work very well. I will use this website more frequently.

@Shrek you're just trying to pass a test. Have you even read or understood what you're going to do???

I'm a Connections Academy student, what do u need help with Nichole? ☺

Like, what grade, unit, and lesson r u in?

Another thing, I understand what it's like to have a physical struggle (blindness, deafness, not having the ability to smell, etc.) because my vision is 4/20 (simplified)

Ya'll r saying this is for Grade 8 or 7 but I'm in 6th Grade lol. For me this is Connections Academy - Science 6 A - Unit 3 - Lesson 5 - The Body's Transport System. But anyway Tris is correct (and everyone else who answered in the order: A. C. B. C.).

I think it's D. and C.

Thank you @Damon

I think it's B. I'm studying Greece right now in Social Studies and I'm prreeettttyyyyy sure it's B. :)

Maybe A. and C., I'm not sure though but it's my best guess. I hope I was a help. :)

...I think so...

"What he tries to illustrate is that man is a much harsher judge than God is. Since God is all knowing, he will find it harder to make a judgement on an individual because he will have knowledge of both the good and bad sides of one’s character. When some...

"The magnetized coil running along the track, called a guide way, repels the large magnets on the train's undercarriage, allowing the train to levitate between 0.39 and 3.93 inches (1 to 10 centimeters) above the guide way. Once the train is levitated, po...

I put quotations but if it's like that then... Credit to the originally owner of this text (How Stuff Works). I do not claim any rights this paragraph.

I didn't intend for it to seem like I was taking credit and/or claiming it but I own up to my mistake because I did not give credit to the correct owners. Apologies.

Oh thx guys I get it now and it was a typo it was supposed to be (-0.25x - 3) - ( 1.5x + 1.4)

Also the answer was -1.75x - 4.4 my teacher made an error

The answer is Capetown

Is 1/2 I got it

Also, I can't find anything on here for the answers to the quizzes, if that helps. ~Mariana

Edit: I meant to say some help instead of the answers. ~Mariana

A couple of things to know about Jiskha: Mrs. Sue sadly passed in November, 2019 Anyone with the person icon before their name is a tutor If somebody is cheating, like requesting all of the answers or guilt-tripping people into giving them answers, the pe...

I DONT KNOW SO JUST ANSWER THIS STUPID QUESTION!!!!!!!🤬🤬🤬🤬🤬🤬🤬🤬🤬🤬🤬🤬🤬🤬🤬🤬🤬🤬🤬🤬🤬🤬🤬

I just finished the quick check. The answers are 1. c to break it down, 2. A, an argument that is counter...., 3. c they reveal the main points..., 4. a, a fact that can be proven true. And for the 4 question, I got it wrong but a is the correct answer.

123 is correct for Nic, but the 4th question I got wrong, it is the total kinetic energy of all particles in a substance.

Anonymous is super wrong. I did the answers they did, and they gave me the wrong answers!! The real answers are c, b, c, b, d. These answers are 10000...% right.