DeeDee
This page lists questions and answers that were posted by visitors named DeeDee.
Questions
The following questions were asked by visitors named DeeDee.
Why are climates near the poles different from climates near the equator?
17 years ago
How do bodies of water affect temperatures
17 years ago
How would you expect winter temperatures to differ in a coastal city at the same latitude as the interior city?
17 years ago
Are hurricanes an example of climates or weather?
17 years ago
What kind of climate occurs in most places near the equator
17 years ago
I have looked almost everywhere on the inernet but i cant find any art websites that will show me step-by-step how to draw a school cafeteria do you all kno any websites that i can go to
17 years ago
What current issues affect positive communication in health care organizations today?
14 years ago
A bomber flies horizontally with a speed of 235 m/s relative to the ground. The altitude of the bomber is 3570 m and the terrain is level. Neglect the effects of air resistance. The acceleration of gravity is 9.8 m/s2 . a) How far from the point verticall...
14 years ago
NH4NO3(s) NH4+(aq) + NO3−(aq) In order to measure the enthalpy change for this reaction above, 1.07 g of NH4NO3 is dissolved in enough water to make 25.0 mL of solution. The initial temperature is 25.8°C and the final temperature (after the solid dissolve...
12 years ago
Use standard enthalpies of formation to calculate ΔHrxn° for each reaction. (See the appendix. Enter your answer to the tenth place.) (a) 2 H2S(g) + 3 O2(g) 2 H2O(l) + 2 SO2(g) (b) N2O4(g) + 4 H2(g) N2(g) + 4 H2O(g) (c) SO2(g) + 1/2 O2(g) SO3(g) These are...
12 years ago
The area between the mean and a Z score of +1.50 is 43.32%. This score is higher than ___ of the score in the distribution.
12 years ago
These data were generated using the equation y = 2x + 1. A scatter diagram of the data results in five points that fall perfectly on a straight line. x 0 1 2 3 4 y 1 3 5 7 9 (a) Find the correlation coefficient.
12 years ago
A and B are events defined on a sample space, with the following probabilities. Find P(A and B). (Give your answer correct to two decimal places.) P(A) = 0.5 and P(B | A) = 0.4
12 years ago
A triangle has two angles, one 90 degrees, the other (between adjacent and hypotamuse) 26 degrees, and a hypotamuse of 10ft. Find the opposite side's length. Hint: use sine. I think I'm supposed to do 10(sine26), but the answer isn't right. What am I miss...
12 years ago
If Hello, I have been working on this one problem for a while now and my professor is on vacation. Could someone give me a point in the right direction? Question: If sin x = 2/3 and sec y = 5/3, where x and y lie between 0 and π/2, evaluate sin(x + y). My...
11 years ago
Find the limit. lim t → ∞ (sqrt t + t^2)/(6t − t^2)
11 years ago
I've been having a hard time with these lately... could someone explain it to me? Find f '(a). f(x) = (3x^2 − 3x + 4)
11 years ago
I'm a little confused about this one, it seems different from the rest of our homework! Could someone give me some hints? Thank you! Find the first and second derivative of the function. Check to see that your answers are reasonable by comparing the graph...
11 years ago
Hello! I am taking Calculus I and am in Sec. 4.3 of Stewart's 7th Edition. I ran across a problem that I don't understand the mechanics of, could someone show me? Thanks a bunch! For what values of the numbers a and b does the function f(x)= axe^{b(x^2)}...
11 years ago
Hello! I am not sure why I am getting this problem wrong, and I keep getting six. Could someone be kind enough to show me how it's done? Thank you very much in advance! Find the limit. Use l'Hospital's Rule if appropriate. lim ((5x − 2)/(5x + 4))^(5x + 1)...
11 years ago
Could someone show me step by step how to solve this type of problem? I have to do several of them, and would love to understand what is actually happening! Thank you so much in advance, I appreciate your help and time! Calculate the weight percent of asc...
9 years ago
A pair of dice is rolled and the resulting sum is odd. The complement of this event would be the sum of that is a multiple of 3? True or false
7 years ago
Find the probability of obtaining exactly one tails when flipping four coins
7 years ago
Classical probability of an event is a real number between 0 and 1, where 0 means: a. event is not given b. it will always happen c. it will never happen d. answer choice not given e. the choices are always not equal
7 years ago
What is a good way to get an idea of how much money certain old items could be worth?
6 years ago
Can anybody help me, I really don't understand this question. If there are like any links to qualified websites or something I can use please link them: "What information about ancient India have scholars learned from the Vedas? Do you think the Vedas are...
6 years ago
Julia is doing research about a new technology in another country. She wants to make sure she has the most current information possible. Which type of source should she use?
2 years ago
Find the area of the triangle. Not drawn to scale. 91ft squared, 148 ft squared, 182 ft squared, 629 ft squared
2 years ago
Answers
The following answers were posted by visitors named DeeDee.
you could try looking on googleor if you do that you have to be specific with you questions.
17 years ago
your turn for what?
17 years ago
left my book at school. I called a friend and got the questions
17 years ago
thanks
17 years ago
will try thanks
17 years ago
Create a Microsoft? PowerPoint? presentation which briefly summarizes how psychological disorders are classified including the role of the DSM IV. The presentation must have at least one slide for each of the major classes of psychological disorders.
15 years ago
here are the correct answers: 1.C 2.B 3.A 4.D 5.B 6.D 7.C 8.A 9.B 10.D 11.A 12.B 13.C 14.B 15.A 16.C 17.B 18.A 19.C 20.A 21.C 22.D 23.A 24.C 25.D
13 years ago
Would the answer be 27kJ?
12 years ago
I saw, and it was SO helpful! Thank you!! Okay, here is how I did (b): (4)x(-285.8) - (1)(11.1)=-1150
12 years ago
I noticed that right after I wrote you, and typed in -1154.3 thinking I had solved it, but the program rejected it. I don't know any other possible answer. I did the equations the same way for all three reactions, and the third one was counted correct whi...
12 years ago
Ah, yes it does! Here are the three complete: (a) 2 H2S(g) + 3 O2(g) -> 2 H2O(l) + 2 SO2(g) [2(-285.8)+2(-296.8)] - [2(-20.6)] = (-571.6 + -593.6) - (-41.2) = -1124 (-1124.0?) (b) N2O4(g) + 4 H2(g) -> N2(g) + 4 H2O(g) [4(-285.8)] - [1(11.1)]= -1154.3 (c)...
12 years ago
This does not explain how to come up with the right answer for me. I have worked it out several times and come up with the same answers, which I posted above. Can someone work this out so I can see what I have done wrong and can learn from my mistakes...
12 years ago
Oh, I see now! That's exactly what happened!! Thank you, that's perfect!!
11 years ago
Thank you! That was a huge help!
11 years ago
That was so helpful!! I appreciate you writing all that out, thank you very much!
11 years ago
I'm really sorry, but I still don't understand how all the amounts relate to each other, and I am about at my wits end. I'm not very good at math, but I am normally pretty good at chemistry and problem solving, and I don't know why I still don't get this....
9 years ago
I think the answer is C (it will never happen); but can you get me on the right path?
7 years ago
cast fossil
6 years ago
Can anyone at least check my answers? I'm not really confident about it but I tried looking twice and this is all I found.
6 years ago
I honestly really really appreciate it but those are all the sources I have already looked at. Thank you so much anyway
6 years ago
Can anyone else help me or check my answers??
6 years ago
So my statement is not clear enough? Do I need to be more elaborate when saying things such as, "other evidence" I need to actually show or tell where i found such evidence? Is that what you're saying?
6 years ago
If so I can fix that....
6 years ago
Thank you so much! I need to pass this question in order to get a good grade on my test, so I am so grateful to you for checking my answers. I don't get why people are always calling you teachers out and being disrespectful you guys are so helpful. Thank...
6 years ago
Thank you. I agree, other students just want the answer handed to them. I think this is wrong for two reasons: 1- being that they could get caught cheating and banned from the site. 2- if they just get the answers without doing any of the work they don't...
6 years ago
YAY! YES YES!! I completed my test and I got a 100% thanks to you!!!
6 years ago
Right ?! All the teachers are awesome despite what others say!
6 years ago
Wow this was helpful thx
5 years ago
They actually help a lot maybe you should try and listen
5 years ago
Awesome job! But if you guys aren't careful you could get caught and possibly banned from this site for cheating and I'm a connexus student myself. I read the honor code and it clearly states that cheating is not prohibited.
5 years ago
Which of the following shows a comparison
2 years ago
Which activity is the best choice for a person who wants to experience a series of books in a short amount of time?
2 years ago
Emily is planning to write a poem. When she presents it to her audience, she wants the characters to be easily imagined
2 years ago
Find the area of the triangle. Not drawn to scale. 91 ft, 148 ft, 182 ft, 629 ft
2 years ago