# Posts by jennie

Total # Posts: 139

**college math**

apply the quadratic formula to find the roots of the given function, and then graph the function. f(x) = x2 - 4 g(x) = x2 - x - 12

**market and sales**

the most common basis for market segmentation is demographics psychographics media usage cost analysis

**biology**

The sex ratio(number of females vs. males) of which of the following species might be most affected by global warming?A.Humans b.bees c.birds d.Turtles

**algebra**

-2(x-2)=2[x-4(x-2)+x]

**physics**

What is the average time interval between heartbeats? what is the average time between a hummingbird flaps its wing?

**geometry**

If an arc makes a central angle of 98 degrees is it a major or minor arc? Explain??

**chemistry**

What affect does salt have on ice water? Is there a term for it and a website that explains this?

**chemistry**

How are the formation of aqueous solutions of sodium chloride and sucrose similar?

**chemistry**

Thank you!

**chemistry**

Is this statement accurate? the boiling point of the distilled water was 99°C. After five minutes, the temperature still stayed the same; it remained constant. The liquid was becoming a gas. Phase change means there is an energy change. When the temperature of the water ...

**english**

the activity of scaling rocky cliffs

**Physics**

Joshua has a mass of 60kg and stands next to a wall ona frictionless skateboard. If he pushes the wall with a force of 30N, how hard does the wall push on him? Show that Joshua accelerates at .5 m/s2 away from the wall.

**algebra**

To get the x intercept you are going to want to isolate the x so that your problem equals x SO try dividing the 4 in 4x by itself to cancel it out. Since you have to do the same thing on both sides, divide the 4 by 4y and by 12 then you have x=y-3. Here is an example of how to...

**AED 204**

Hey I am mormon so i might be able to answer some of these for you from a mormon perspection if that is what you are asking: Pro or Con-prayer in school: not really touched on no strong church beliefs but there are no problems with this found in the church -creationism vs. ...

**english**

Does anyone have any ideas for an UNpersuasive essay? Instead of doing a normal essay, my class is doing an essay on anything that's crazy that people would normally not believe but if I use facts and other information, maybe they might believe me. I wanted to do maybe ...

**Algebra Reiny question**

The two values are s=3,-3 is this the right values?

**Algebra**

Find all the numbers for which the rational expression is undefined s^3-6x/ s^2-9 Thanks for the help

**History**

The "Critical Period" took place during the years when... w. the United States was governed by its 1st president x. George Washington served as the 1st president y. None of these answers are correct

**8th grade**

what is the difference between a compressional wave with a large amplitude and one with a small amplitude

**Geography**

The Bay of Fundy (or the Fundy Bay) is east of Maine.

**chemistry-0.1NHCl**

Hi, A bottle of concentrated Hydrochloric acid (HCl) has the following information stated on it: - Hydrochloric acid 37% 1L ~ 1190kg How do I prepare 0.1N HCl from this concentrated HCl?

**adj265**

describe the functions of organizational networks and specialized criminal justice database

**Issues**

I need help finding some major issues in new jersey! please help!

**Business Math**

Is it certain that you will get the principle back for every kind of investment?

**Business Math**

If your inital investment is $1000, and your rate of return is say 10%, did you make $100 or $1100 from your $1000?

**adj**

thanks but I got it under control now. I went back a re-read my text. now it is more clear. dah;) thank you:)

**adj**

Should intelligence operations be expanded? What is the intelligence dilemma facing United States law enforcement? Define and explain this dilemma. Address concerns about interagency cooperation related to the expansion of intelligence operations. o Should executive powers be ...

**Spelling/Analogy**

broom is to sweep as brush is to _______ ....... i need help with this one someone please answer me:)

**graphing polynomial functions**

How do i graph f(x)4x-x^3-x^5? How do I graph f(x)=x^5-4x^3-12x?

**reading (for ms. sue)**

Oh, ok. Thank you very much! I have one more question, what would the theme be?

**reading (for ms. sue)**

Would the antagonist be the Germans and the type of conflict man vs. man? Also, would the climax be when Sini and Rachel move in with the Oostervelds?

**reading**

Thanks. Would the antagonist be the Germansa and the type of conflict man vs. man? Also, would the climax be when Sini and Rachel move in with the Oostervelds?

**reading**

The author is Johanna Reiss

**reading**

What is the climax of the novel "The Upstairs Room"? Who is the antagonist of the story and what type of conflict does it have? Thank you.

**Microeconomics**

Two centuries ago there were more buffalo than cattle in the United States. Even though millions of cattle are killed for beef consumption each year, the catttle population continues to grow while the buffalo are virtually extinct. why? Explain in economic's term. Thanks

**math/statistics**

Could anyone explaint to me what role the Binomial Theory plays in statistics and probability? Using statistics, we can make statements about a population based on sample data. Probability helps us make those statements. The binomial theory can be used to determine ...

**proof by induction**

proof by mathmatical induction that the sum of the first n natural numbers is equal n(n+1)/2 It's true for n = 1. Assume that it is true for some n. Then the sum of the first n+1 natural integers can be obtained by dding the last number n+1 to n(n+1)/2. So, the assumption ...

**math-PLEASE HELP ME!**

# of words: 36 72 108 144 180 216 # of sec: 10 20 30 40 50 60 PLEASE HELP ME!!!!!!!

**math**

Find the percent of 42377 books i don't understand how to find percents You don't have enough information to calculate percent. If we had a total of 42,377 books and we sold some of them %books sold=(# books sold/42,377)x100 the question says: For 1980, find the ...