Sanya

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

Questions

The following questions were asked by visitors named Sanya.

How do I find the difference quotient f(x)=2x^2-4x

f(x)=2x^2-4x how do you find the x and y intercepts? Are these answers correct: orientation: parabola opens up Vertex: (1,-2) Axis of symmetry: 1

17 years ago

when solving the exponential equation, 2^2x-1=16 what do I do first? do I convert to a log equation?

16 years ago

how do I do this: given g(x)= x^2/3x+2 determine any x values for which f(x)=1/2. I really don't understand what to do.

16 years ago

Can someone critique an SAT Essay that I post? I would really appreciate it. Thanks.

12 years ago

Assignment: Is there such a thing as success without sacrifice? Plan and write an essay in which you develop your point of view on this issue. Support your position with reasoning and examples taken from your reading, studies, experience, or observations....

12 years ago

Assignment: Should people take more responsibility for solving problems that affects their communities or the nation in general? Plan and write an essay in which you develop your point of view in this issue. Support your problems with reasoning and exampl...

12 years ago

Can someone please critique my essay? Thank you! Assignment: Should people take more responsibility for solving problems that affects their communities or the nation in general? Plan and write an essay in which you develop your point of view in this issue...

12 years ago

Assignment: Is it important to question the ideas and decisions of people in positions of authority? Plan and write an essay in which you develop your point of view on this issue. Support your position with reasoning and examples taken from your reading,...

12 years ago

Mr. Pursley- You have critiqued multiple essays of mine- is there recurrent mistake that I make? What can I do to make it go from a 5 to 6? Thank you so much, I really appreciate it.

12 years ago

So, if I spend about 5-6 minutes planning what else would I write except for a couple of bullet points about my two main examples? Would it just be this: ex1: _____ -something -something ex2: _____ -something -something Is that it? Also, I think I need he...

12 years ago

I need to find the second derivative for this: 2x^2-3y^2=4 I understand all the steps but for some reason I get the wrong numerator. I get (6y^-4x^2)/9y^3 The answer is -8/9y^3

12 years ago

Please critique and let me know how it is and what I can improve. Thank you! Assignment: Do you think that ease does not challenge us and that we need adversity to help us discover who we are? Plan and write an essay in which you develop your point of vie...

12 years ago

Mainly directed to Mr. Pursley and Write Teacher but feel free to critique! Thank you so much. Assignment: Do you think that ease does not challenge us and that we need adversity to help us discover who we are? Plan and write an essay in which you develop...

12 years ago

During the month of January, temperatures can decrease by 18° per week. If this happens, and the temperature on January 12th was 9°, what is the temperature on January 19th?

12 years ago

For a Chinese New Year celebration, James and Zhou are making a dragon costume similar to the one shown above. In total, the costume requires 58.6 meters of fabric. Zhou already has 11.5 meters of fabric, and James just purchased 20.2 meters of fabric. Ho...

12 years ago

The dimensions of rectangle B are twice the dimensions of rectangle A. The area of rectangle B is 200 cm2. What is the area of rectangle A?

12 years ago

A tritium nucleus is formed by combining two neutrons and a proton. The mass of this nucleus is 9.106 × 10–3 universal mass unit less than the combined mass of the particles from which it is formed. Approximately how much energy is released when this nucl...

12 years ago

Write the Ka reaction for formic acid, HCO2H, and for methylammonium ion, CH3NH+ 3 . How do I approach this?

11 years ago

An aeroplane taking off from a field has a run of 500 meters. What is the acceleration and take off velocity if it leaves the ground 10 seconds after the start ?

11 years ago

Train A leaves Romeoville at 8:00 am traveling at 55 mph toward Julietteville. Train B leaves Julietteville at the same time heading toward Romeoville at 35 mph. If the distance betweent the two towns is 337.5, what time do the two trains pass each other?...

8 years ago

Answers

The following answers were posted by visitors named Sanya.

I got 8x+2h is that correct?

17 years ago

no wait...I did that wrong. I forgot a step.

17 years ago

is the answer 2x+h+2

17 years ago

Assignment: Is it important for people to let go of the past? Plan and write an essay in which you develop your point of view on this issue. Support your position with reasoning and examples taken from your reading, studies, experience, or observations. L...

12 years ago

So, it would be better if I continued to reinforce the point that it IS IMPORTANT to move on and basically what I said in the last sentence, repeat (but in different words) throughout the essay?

12 years ago

I also have another essay. do you mind reading it? I really appreciate you taking the time out to give me feedback. Thank you so much.

12 years ago

May I post another essay please?

12 years ago

Okay thank you so much for your feedback sir.

12 years ago

The essay is out of a six, so it's still a four with the mechanical errors?

12 years ago

Thank you

12 years ago

setup a table for both trains one at x other at x+12 total distance 174 time 1.5 hours

12 years ago

Can someone please critique my essay? Appreciate it.

12 years ago

Thank you so much sir. I have another essay to post shortly. I have trouble with conclusions. I do not know how to properly start the conclusion off. I didn't want to write , "in conclusion" or "to wrap it up" I just don't what to do for that. Also, what...

12 years ago

Okay thanks for feedback. Should I have given, I guess, real life examples of issues today? Also, what other sort of higher authority should I have written about? Something less than government, like maybe the school's principal, or boss at work? Thanks.

12 years ago

when you take the derivative of something for exaple y = 3x^3 +2x^2+3 it's y' = 9x^2 + 4x the equation y' is the derivative of the original equation- which was cubic- the derivative becomes quadratic.

12 years ago

comments possibly?

12 years ago

For the essay we are only given 25 minutes, so my only planning is when i write what my examples will be. That's the only thing I write in the test booklet : ex1: _____ ex2: _____ And that's it. And also, for my conclusions- I usually don't know how to wr...

12 years ago

The first rxn is reduction. Au went from +3 to 0 so higher to lower number (became more -ve) Na is oxidized. went form 0 to +3

12 years ago

9pi/12 should be converted into degrees. The value of pi is 180 so all you do is 180 times 9 divided by 12 and then take the cosine of that value.

12 years ago

What is your charge for Au? There has to be a positive and negative- check your equations- that answers then may not apply.

12 years ago

Positive and negative- in the sense things should cancel and charges should inc. and dec.

12 years ago

Thank you.

12 years ago

Thank you Dr. Bob! :)I had that but it seemed too simple to be true. I didn't have my text to verify.

11 years ago