Posts by Alyssa

Total # Posts: 890

Physics
A racket ball is struck in such a way that it leaves the racket with a speed of 5.6m/s in the horizontal diriction. when the ball hits the court it is a horizontal distance of 1.85 meters from the racket. FIND the height of the racket ball when it left the racket.

Physics
Find the coeffecient of kinetic friction between a 3.85kg block and the horizontal surface on which it rests if at 85 N/m spring must be stretched by 6.20cm to pull it with constant speed. Assume that the spring pulls in the horizontal direction.

Physics
When a 9.00 kg mass is placed on top of a vertical spring, the spring compresses 4.5cm, FIND THE FORCE CONSTANT OF THE SPRING.

Physics
A car goes around a curve on a road that is banked at an angle of 30 degrees. Even though the road is slick the car will stay on the road without any friction between its tires and the road when its speed is 24.0 m/s. WHAT IS THE RADIUS OF THE CURVE?

Physics
WHen you take your 1100kg car out for a spin, you go around a corner of radius 55m with a speed of 15m/s. assuming your car doesnt skid, what is the force exerted on it by static friction?

Physics
I tried this and it did not work :(

social studies
In social studies we are doing gazetteer. I'm having trouble with a definition.What does fork mean.

Vocab.
okay, that didn't turn out right with the spacing, let me see if this works: _ _ _'_ _ J_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 20 W_ _ _ _!

Vocab.
Okay, so I have to unscrammble these letters to get the final message: w u n o r e v o o s t s r b i o i a e u c o u s h r c r d e d _ _ _'_ _ J_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 20 W_ _ _ _! I'm pretty sure the first two words are "you'...

7th grade
(-4k)2+k2 solve

biology
Small molecules are combined to form large molecules by the life function of... please help!! URGENT!

Mass Communication Studies
Consider the issue and implications of intentional news media bias. Why are large segments of the American news media audience either unable or unwilling to be better critical media consumers? Is it OK for Fox News network to do what it does – even while claiming loudly ...

writing
Me and family got on an air plane and we had go on a plane to seattle .Then we went on a bus to go sailing on a ship .Can you tell me how to improve this pargaph.

writing
please someone help with me personal narrtive.i'm on my second pargrah.my first pargraph was about waking up me getting up.I have an idea i,m going to write it about me going on the airplane and me going on the ship

algbera
i got 16y^8/6x^6.please tell me if it is right

albgbra
please help me solve this problem.32x^4y^8/6x^6

social studies-Sara
please help me with a few more. Specifically with a group that maybe eats at a certain time or a special person has to prepare it?

social studies
I have to do this project about culture; and I'm trying to prove the point that different cultures consume and prepare food differently. I said that the Chinese use chopsticks, where we use forks here in America, but I would like to include one more example at least. So, ...

Algbera 1
Need an sample of two step equation word problem.

algbera
Can you tell if the problem i made up is a good two step equation problem. Steven wants to pay of a car loan the total amount is $500 dollars.He has five months to pay it of.How much does he have to pay per money to pay of the loan .Write a equation and solve it.

math
thank you

math
I'm doing a survey for class and I need 10 people to answer the following question with a simple yes or no: Do you eat some type of vegetable everyday?

Writing
thank you

Writing
okay, so writeacher, how would I use it as a noun?

Writing
would this sentence be using the word incognito as an adverb or noun? The superstar went incognito so that she could enjoy her vacation without any autograph signing.

2nd grade
it is the part of the map that shows you what the symbols on the map mean.

writing
thank you

writing
that was as an adjective, now I have to use it as a noun, which is hard because dictionary online(I can't put the address in, but you know what I mean) didn't provide any examples

writing
I have to use the word wanton in a sentence as a noun, I can't come up with anything, any suggestions?

8th grade
no problem :)

8th grade
you wouldn't be solving for n, just trying to simplify the equation: 6n-(-2n)+8 6n+2n+8 8n+8 you can't simplify anymore, so therefore your answer would be 8n+8

Writing
okay, thanks :)

Writing
Even though she saw how much the little kid was enjoying the toy, she acted in a wanton manner and took it away. Is this good???

Writing
oops, forgot to put in my name last time :)

Writing
can you use wanton in a sentence?

Writing
use the word legendary in a sentence

social studies
thank you very much

social studies
what are martyrs?

social studies
Why do many religions require their followers to fast at certain times of the year?

Communication Studies
Basically any society that doesn't have access to media like we do? Is it possible in the broader non-political sense, for cultural and social conservation of "traditional" beliefs and world views existing in the mass media dominated world of the 21st century?

Communication Studies
In the broader non-political sense, can cultural and social conservation of "traditional" beliefs and world views even exist in the mass media dominated world of the 21st century?

algebra
1-^2g-^7/g^5h-^5

algbera
write 3^-2/3 as a single of 3

grammar
as the title of a song, which is correct; "I've Learned From You" "I've Learned from you" "I've Learned From you" "I've Leared from You"

math
first, plug in your variables: 2(4+-2+-3) then, solve! use distributive property: 8+-4+-6 simplify: 4+-6 -2 Your final answer is -2 does this make sense?

social studies
she doesn't know ms.sue, that's why she posted the question. :) Lisa- if you mean what I think you mean, I would say it is important to know other choices that you can follow to accomplish your goal in case your original plan doesn't turn out right. The way you ...

Current Event
okay, I just wouldn't use it myself, but if it is okay now, then thanks for letting me know

Current Event
ms. sue, wikipedia is not a valid site to use, anyone can change the information, it is inaccurate

Science
Oh, wow! Thanks so much. I should have thought about that. =D

Science
Grasshoppers generally have the colour as their background. What would be the problem with using the mark/release/recapture method to estimate the size of a population of grasshoppers if you marked them with bright red mark.

social subjects
I still can't find it

Writing
thanks so much :)

Writing
We have to write a name poem, is this good?: Alyssa It means joyful, caring, and quiet It is the color of snowflakes falling oh so gently It is lots of laughs at family parties and vacations It is the memory of my dad Who taught me patience and faith My name is Alyssa It means...

College Physics
If m_A=15.0kg and m_B =3.0kg, determine the magnitude of the acceleration of each block. If initially m_A is at rest 1.300m from the edge of the table, how long does it take to reach the edge of the table if the system is allowed to move freely? If m_B=1.0, how large must m_A...

grade 7 math
okay, so if you take 2.60, which you can shorten to 2.6, see what place the last decimal goes to, in this case it's 6 which goes to the tenths place. So, try reading the fraction and you would say "two and six tenths" Look! You just gave yourself the answer! 2 6/...

writing
okay, well I'm athletic, and I love to be around my family, and I work hard, and try to live life to the fullest, but am not always perfect, does that help?

writing
okay, for homework, we have to list 10-15 songs that could be used as the "soundtrack of my life". I know it's kind of hard since none of you know me, but do you have any idea of some good songs that could describe someone's personality or any websites that ...

6th grade math
no problem ;)

6th grade math
12/3+7*1-11=0

biology
explain why a hypothesis is often defined as an educated an educated answer?

math
how many square millimeters equal 1 square meter

math
huh

math
how many square centimeters make a square meter

math
how many SQUARE cetimeters make a SQUARE meter

math
how many square centimeters make a square meters?

math
if 10 decimeters make meter then how many square decimeters make a square meter?

5th grade math
you are right there are 2 acute and 2 obtuse

Social Studies
the answer would simply be.... mrs sue your turn!

social studies
no i mean how hot or how cold ist it in the fall there?

social studies
what is the over all California Fall climate?

5th grade
a factor is 1 of two numbers multiplied to get the product.

social studies
it is used to cook it is used to keep warm

5th grade
yeah i believe ms. sue is correct

math 5th grade
no it would be 21,100,000

Algebra
(x)/(x^2-4) State the y-intercept. Would the y-intercept be (0,0)? or just 0? State the vertical asymptote(s). Would the vertical asymptotes be x = -2, x = 2 State the horizontal asymptote. Would that be 0 as well?

Algebra
So what would this = ? What i said? f^-1(x)(6) over (x - 4)

Algebra
Given the function f(x)=(6)/(x+4)find a formula for the inverse function I say it is f^-1 (x)=(6)/(x-4)

Biology
sorry it's electrical signals

Biology
What are the differences between reflex (involuntary) actions, and voluntary actions in terms of the way nerve impulses are transmitted through the neurones? For instance, i know that in a reflex action, say, a prick of the needle on your hand, will stimulate the nerve endings...

Algebra
f(x)=0 F(x) = (2x+1) (x+1) (x-3) x=-1/2 x=-1 x=3 F(x) =0 F(x) = (2x+1) (x+1) (x-3) (2x+1) (x+1) (x-3) = 0 Is this a good way to show the procedure?

Algebra
Consider the polynomial: f(x) = 2x^3 – 3x^2 – 8x – 3. (a) By using the Rational Zero Theorem, list all possible rational zeros of the given polynomial. (b) Find all of the zeros of the given polynomial. Be sure to show work, explaining how you have found them.

Algebra
Thanks I will keep that in mind.

Algebra
Find a polynomial function of degree 3 with the given numbers as zeros. -5, sqrt3, -sqrt3 Would this work as a function for this problem? Please help. Thanks! f(x) =(x-r1) (x-r2) (x-r3) =(x-(-5)) (x-sqrt3) (x--sqrt3) (x+5)) (x-sqrt3) (x+sqrt3)

Communication Theory
So then the strategy is rhetorical proof, and the three are logos, pathos, and ethos? If so this is what I thought.

Communication Theory
Aristotle divided persuasion into three kinds of strategies called________.? These three where ___ ___ ____???

Communication Theory
Are we losing our ability to read, but gaining a different kind of literacy? How does constant presentation by the media change the nature of national leadership, gender roles and maturity? Is it possible to test and measure these changes?

math
I don't know...That doesn't look correct. I got this: A = 230,000*e^(.06*21) = 289,800 NOW we add that to the 230,000 to get A = 519,800???? I think this makes more sense? Any thoughts? ThankS! :)

Algebra
Thank you!

Algebra
What would be the answer in interval notation? A. [-16/3,3] B. [-3,16/3] C. (-infinity, -16/3 U [3, infinity) D. (-infinity, -3] U [16/3,infinity) Based on the answer you provided I am goin to say B. Am I correct? Thanks!

Algebra
Solve |6x – 7| < = 25 and write interval notation for the solution set.

Algebra
Babylonian Problem - circa 1800 BC An area, A, consisting of the sum of two squares is 1000. The side of one square is 10 less than 2/3 of the side of the other square. What are the sides of the squares?

Economics
What do most economists believe about the future of business cycles? A. Business cycles will grow more extreme, with higher peaks and deeper troughs. B. Advances in technology have brought business cycles to an end. C. Business cycles will continue to drive our economy in the ...

5th grade
Lithium is a metal on the left side of the periodic table. Its atomic number is 3.

Fine Arts
What elements of art are used in the painting/sculpture Madonna and Child in Arch? I think harmony is used but what else? thank you kindly <3

9th grade math
what is the most precise name for the quadrilateral with the given vertices of A(1,4), B(3,5), C(6,1), D(4,0)???

8th grade math
13=3a-14 the answer is a=1.4

8th grade math
are you shure the x doesnt go with the 37!

8th grade math
Corbin's car payment is $289.This is $37 less than 1/3 of his monthly income.What is corbin's monthly income?

8th grade math
$189-$125=0.64/8hrs=8

8th grade math
Sue whants to by a new printer that costs $189.She has $125 saved.She has a job that pays $8.00 an hour.How many hours must she work to earn enough to buy the printer?

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