# Posts by Unknown

Total # Posts: 1,244

**Algebra2**

Thanks very much!

*November 30, 2012*

**Algebra2**

Is this right?! G(x)=x^3+2 ; x=-2.-1.0,1,2 g(-2) ; -2^3+2=-6 g(-1) ; -1^3+2=1 g(0) ; 0^3+2=2 g(1) ; 1^3+2=3 g(2) ; 2^3+2=10

*November 30, 2012*

**Algebra2**

Help? f(x)=5 ; x=3,-2,-1,0,1,2,3

*November 30, 2012*

**Algebra2**

is this right? 27. h(x)= |x-3| ; x=0,1,2,3,4,5,6 h(x); |0-3| =3 h(x); |1-3|=2 h(x); |2-3|=1 h(x); |4-3|=1 h(x); |5-3|=2 h(x); |6-3|=3

*November 30, 2012*

**Algebra2**

Check? 25. f(x)= x^2-1 ; -3, -2, -1, 0, 1, 2 ,3 = f(x); -3^2-1=-10 f(x) ; -2^2-1=-5 f(x) ; -1^2-1=-2 f(x) ; 0^2-1=-1 f(x) ; 1^2-1=0 f(x) ; 2^2-1=3 f(x) ; 3^2-1=8 26. g(x); √(x+1)-2 ; x+-1, 0, 3, 8 g(x) ; √(-1+1)-2=-2 g(x) ; √(0+1)-2=-1 g(x) ; √(3+1)-2=4...

*November 29, 2012*

**Algebra2**

Find the functional values f(-5), f(1), and f(3) for the compound function. 1. f(x)= |x-5| if x≤1 ; (1)/(x+1) if x>1

*November 29, 2012*

**Algebra2**

Graph the given function using the given values of x. Also use the graph to determine the domain and range of the function. 1. f(x) = x^2 -1 ; x = -3, -2, -1, 0, 1, 2, 3 2. g(x) = squareRoot Of ; x+1 - 2 ; x = -1, 0, 3, 8 3. h(x) = |x-3| ; x = 0, 1, 2, 3, 4, 5, 6

*November 29, 2012*

**Algebra2**

Give the domain of the function : 1. g(x) = 5 / x^2 - 25 2. f(t) = 3t^2 + 5t + 2 3. h(x) = SquareRoot Of : 5x - 2

*November 29, 2012*

**iMATH!**

Is the answer somehow 6 1/2

*November 26, 2012*

**iMATH!**

Zac moved 1/5 of the things from his old bedroom to his new dorm in 32 1/2 minutes. How long will it take in minutes for him to move all his things to his new dorm room? I need help with the problem I want to know the equation and how to get the answer. And please tell me the ...

*November 26, 2012*

**7th grade math Ms. Sue please**

U suck

*November 16, 2012*

**probability**

Say there are 65 marbles in the bag. Then there will be 15 red marbles, 26 blue marbles, and 24 green marbles. so without replacement the probability of receiving a green marble and then a red marble would be (24/65)(15/64) which is 9/104

*November 15, 2012*

**science**

calculate the number of molecules in 200 gm of caco3.

*November 7, 2012*

**Math for Steve**

ARE THESE THE ANSWERS CBDAA

*November 6, 2012*

**Math for Steve**

ARE THESE THE ANSWERS CBDAA

*November 6, 2012*

**Eglish 4**

A composite character has characteristics of many people.

*November 5, 2012*

**physics**

Child X throws 0.5 kg of Play Dough at Child Y at 0.40 m/s at the same time that Child Y throws 0.8 kg of Play Dough at Child X at 0.20 m/s. The two masses of Play Dough collide and stick. What is the resulting speed and direction of the Play Dough? What are the kinetic ...

*October 30, 2012*

**Science**

Fill in the blanks: 1. Minerals are classified in many ways, including hardness, streak, and _______ properties. 2. There are some minerals that are valued as _______ because of their hardness, color, and beauty. 3. Non-silicates make up less than 10% of Earth's _______; ...

*October 27, 2012*

**Spanish help!**

well okay i found the answer so thanks anyway

*October 27, 2012*

**Spanish help!**

Y quienes _____? Complete with ser. THNX!!!

*October 27, 2012*

**Spanish help!**

Complete with ser. Puerto Rico y la Republica Dominicana _____ dos islas en el mar Caribe.

*October 27, 2012*

**Comment**

Thanks anyway for the answer ms.sue

*October 24, 2012*

**Comment**

Excuse me, but I really need help on the science question if you could help me that would be nice!

*October 24, 2012*

**Science**

I don't have one

*October 24, 2012*

**Science**

Fill in the blanks 1. Minerals are classified in many ways, including hardness, streak, and ______ properties. 2. There are some minerals that are valued as _______ because of their hardness, color, and beauty. 3. Non-silicates make up less than 10% of Earth's _______; the...

*October 24, 2012*

**child care**

I think you mean, what does it mean if a child repeats a word over and over?

*October 24, 2012*

**Science Fair**

Hi, my question is are part 1,2, and 3 different ways you can do the project? There are three parts. Each part should take less than 1 hour. In Part 1, you will stare at a colored object for various amounts of time, then measure how long it takes for the afterimage to ...

*October 23, 2012*

**Abnormal Psychology**

I would agree with Ms.Sue it could apply in some cases.

*October 23, 2012*

**Social Studies**

What geographic factors have an impact on Colombia?

*October 21, 2012*

**Social Studies**

I actually have seen that i just want to know what 0.710 means years or ,months, i really don't know

*October 21, 2012*

**Social Studies**

Hi, I am doing a project and I don't know what this means: Columbia's Human Development Index is 0.710. I don't know if that means how many years or what. Thanks for answers!

*October 21, 2012*

**English**

Pretty much they all just mean sad.

*October 21, 2012*

**physics**

The aircraft has a take-off mass of 320 000 kg. Each of the 4 engines can produce a maximum force of 240 kN. calculate the maximum acceleration of the aircraft. the answer is 3m/s^2 but i don't know how to get it.

*October 12, 2012*

**physics**

The aircraft has a take-off mass of 320 000 kg. Each of the 4 engines can produce a maximum force of 240 kN. calculate the maximum acceleration of the aircraft.

*October 12, 2012*

**Math**

dy/dx= cos + sin / cos - sin

*October 12, 2012*

**Math Help!**

What is the scientific notation of 95? Please give a simple explanation! Thanks, sorry i keep posting this question!

*October 10, 2012*

**Math (please help)**

What is the scientific notation of 95? Please give a simple explanation! Thanks :)

*October 10, 2012*

**Math**

What is the scientific notation of 95? Please give a simple explanation! Thanks :)

*October 10, 2012*

**7th Grade x y input output tables**

to figure out what x is you have to get the numbers to cancel out so that the vairiable will stand alone

*October 9, 2012*

**Social studies**

I have an assignment that says "Draw Marco Polo's Route through the silk road and i was hoping you could send me a link that shows his path there and back. Thanks, :)

*October 8, 2012*

**Social Studies**

How does Government contribute to the prosperity of England?

*October 8, 2012*

**Comment back**

welL SORRY that's rude i didn't mean for it to offend anyone that's the only question i needed it to be quick for im glad for the volunteers and I know you are not at my command i was just saying so calm down yeesh! Btw sry if it offended you whatsoever. Thanx for ...

*October 1, 2012*

**Answer my grammar q.**

Please answer it quick i don't have a lot of time to wait for the answer!

*October 1, 2012*

**Grammar**

Does the sentence make sense: Sweat formed on the palms of my hands.

*October 1, 2012*

**Comment on my question**

PLEASE help me sorry its long!

*October 1, 2012*

**Spanish**

It's okay i got the answer!

*October 1, 2012*

**Spanish**

Part 2 Directions: Complete the description of the following people by using the correct form of the verb and translating the adjective. Remember to make it agree in gender and number with the person(s). Example: Elena _______________ (pretty). Response: Elena es bonita. Paul...

*October 1, 2012*

**7th grade math help quick please**

i go to connections

*October 1, 2012*

**7th grade math help quick please**

1)b 2)c 3)b

*October 1, 2012*

**7th grade math help quick please**

1)b 2)c dont know 3 or 4

*October 1, 2012*

**Arithmetic Sequence**

ANYONE? PLS HELP ME! MY FRIEND A.K.A MY ROOMATE NEED TO SOLVE THIS QUEST ASAP. THANKYOUUUUUU 😘

*September 30, 2012*

**Arithmetic Sequence**

I CANT GET IT. PLS LIST DOWN ALL THE SOLUTIONS ONE BY ONE. SO THAT I CAN UNDERSTAND. THANK YOU SO MUCH!!!

*September 30, 2012*

**All**

I ment As in i wanted worksheets with lessons and worksheets for pracice

*September 25, 2012*

**All**

Hi There . well, my boyfrined doesn't go to school -_____- right now . But I wanted a website for free printable worksheets with like reading. basically free work?

*September 25, 2012*

**All**

Any websites for study guides for drivers ed?

*September 21, 2012*

**All**

9th grade and world history

*September 19, 2012*

**All**

Any Websites that have free printable worksheets??

*September 19, 2012*

**Algebra2**

Graph the given function using the given values of x. Also use the graph to determine the domain and range of the function. 1. f(x)=x^2-1 ; x = -3, -2, -1, 0, 1, 2, 3 2. g(x)=√(x+1)-2 ; x = -1, 0, 3, 8 3. h(x)=|x-3| ; x = 0, 1, 2, 3, 4, 5, 6

*September 18, 2012*

**Math**

A. 2 and 4

*September 18, 2012*

**physics**

Plug the values you have into the formula y = y[initial] + 1/2gt^2 Remember 1/2g is a negative value! y[initial] is going to be the height the bullet starts from, or rather the height at which the gun is held. g is the standard gravitational acceleration. Y will just be zero, ...

*September 18, 2012*

**Algebra2**

Graph the given function using the given values of x. Also use the graph to determine the domain and range of the function. 1. f(x)=x^2-1 ; x = -3, -2, -1, 0, 1, 2, 3 2. g(x)=√(x+1)-2 ; x = -1, 0, 3, 8 3. h(x)=|x-3| ; x = 0, 1, 2, 3, 4, 5, 6

*September 18, 2012*

**Algebra2**

Give the domain of the function. Help.. 1. g(x)= (5)/(x^2-25) 2. f(t)= 3t^2+5t+2 3. h(x)=√5x-2

*September 18, 2012*

**Algebra2**

Find the functional values f(-5), f(1), and f(3) for the compound function. 1. f(x)=|x-5| if x≤1 ; (1)/ (x+1) if x>1

*September 18, 2012*

**Algebra2**

Find and simplify a) f(a), b) f(a + h c) f(a+h)-f(a) / h ; h=0 1. f(x)=x^2+5x-10 HELP.

*September 18, 2012*

**Math**

Each table in the cafateria seats 8 people. Find the total number of people that can be seated at 7,8,9, and 10 tables.if the average bill per person is $12, how much money can the cafeteria expect from 7,8,9, and 10 tables that have no empty seat? All I need the to know is ...

*September 17, 2012*

**Algebra2**

If f = (1, 2), (2, 3), (3, 4), (4, 5), g = (1, -2), (3, -3), (5, -5), and h = (1, 0), (2, 1), (3, 2), Help? 1. (f)/(h) 2. g o f o h

*September 17, 2012*

**Algebra2**

If f(x) = int(x), find the given functional value. 1. f(-14.321)

*September 17, 2012*

**Algebra2**

Decide whether y is a function of x. 1. 5x-y=10 2.x^2+y^2=4

*September 17, 2012*

**Algebra2**

Problems 16 & 17: Determine if the given relation is function or not. Give its domain and range. 16. (-1, 2), (1, 3), (-1, 4), (2, 5) 17. (1, 1), (2, 2), (3, 3), (4, 4)

*September 17, 2012*

**Algebra2**

Yes. it Was 10x ..

*September 17, 2012*

**Algebra2**

Find the center and radius of the given circle and graph it. 1. x^2+y^2+10+21=0

*September 17, 2012*

**Biology**

If you added .1 M NaOH to 1 M HCO2H a few millimeters at a time what would happen?

*September 14, 2012*

**Biology**

If you added .1 M NaOH to 1 M HCO2H a few millimeters at a time what would happen?

*September 14, 2012*

**Math**

1.b 2.a 3.d 4.b

*September 13, 2012*

**Algebra2**

HELP? f = (1, 2), (2, 3), (3, 4), (4, 5), g = (1, -2), (3, -3), (5, -5), and h = (1, 0), (2, 1), (3, 2), Find the following and state the domain?! 2a.f+g 2b.f-g 2c. f*g 2d. f/h 2e. G o F o h

*September 6, 2012*

**math**

Could you please assist me on how to work this problem? A student wrote 5 + 24+6=5 + 25 + 24 + 6 by the associative property. what error did the student make?

*September 5, 2012*

**math**

Could you please assist me on how to work this problem? A student wrote 5 + 24+6=5 + 25 + 24 + 6 by the associative property. what error did the student make?

*September 5, 2012*

**Algebra2**

Write an equation for the line in point/slope form and slope/intercept form that has the given condition. Help?.. 4. Slope = 3/2 and passes through the origin. 5. x-intercept = 4 and y-intercept = -3 6. Passes through (3, 2) and is parallel to 2x-y=4 7. Passes through (-1, -1...

*August 30, 2012*

**Algebra2**

Thanks?.. Same Type of question... cAn you tell me if these are maybe right?.. 1. points of (2,2) (-1,4) (2,6) Domain:(-4,2,6) range:(2,2) xIntercept: none y-Intercept: none functional value: x^2+2

*August 29, 2012*

**Algebra2**

a graph with the points (0,-3) (2,-4) (-2,-4) What would be the domain, range x-intercepts y-intercepts and funtional value.. Help Please?..

*August 29, 2012*

**Algebra2**

Thank you ! !

*August 29, 2012*

**Algebra2**

Finding The greatest integer function. 1. f(9.1) is the answer 9 ??

*August 29, 2012*

**Algebra2**

So These Are all even?! Sorry I'm still kind of lost..

*August 29, 2012*

**Algebra2**

Helpp? Graphs of functions !! I need to determine if these are odd or even? 1. f(x)=x^5-x 2. f(x)=5 3.f(x)=x^4+2x^3

*August 29, 2012*

**Algebra2**

Help? 1.6x^6/3-5x^1/3-6=0 #Still Don't Understand how to solve this..

*August 29, 2012*

**Algebra2**

Help ? 1. x-3x^1/2+2=0

*August 29, 2012*

**Algebra2**

Help? 1.2x^2/3+5^1/3=12 2. 6x^6/3-5x^1/3-6=0

*August 29, 2012*

**Algebra**

Help Pleasee! Rational Exponet equations 1. 3x^5/2- 9 = 0 2. (2x+3)^1/2=4 Equations With rational expressions: 1. 3/x+3 - 1/x-2 = 5/2x+6

*August 21, 2012*

**Algebra**

Help . ? 1. 5/a-5 -1 = a/a-5 2. 65-n/n = 4+ 5/n 3. a/a-2+ 2/3 = 2/a-2 4. x-1/3+ x+2/4 = 1/6

*August 21, 2012*

**Algebra2**

Help Solving This? 1.√3-x = 2-√x+1 2.2√n + 3 = n 5 Rational Exponet Equations: 1.3x^5/2 - 9 = 0 2.(2x+3)^1/4=4

*August 21, 2012*

**Math**

Help Solving These? There Are more like these , but i need examples to help me with the others. 1.5/2y+6 + 1/y-2=3/y+3 2. 3/3x-2 = 4/2x+1 3.5/3x - 1/9 = 1/x 4.2/x^2-x-12 -6/x+4 = 2/x-3

*August 21, 2012*

**Algebra2**

Thanks Again! and #2 when i pugged everything in i got 9 instead of 6.

*August 20, 2012*

**Algebra.**

Help PleaseDx ? Quadratic Equations ; 1. 4y^4+9=13y^2 2. x-3x 1/2+2=0 3. (x-5)^2+2(x-5)-35=0 4. (x-2)^2-3(x-2)+2=0 5. 2(x^2-5) - 13(x^2-5)+20=0 6. 2x 2/3 + 5 1/3=12 7.6x 2/3 -5x 1/3-6=0 8.x^-2 + 4x^-1=12 9.x^4-8x^2+7=0 10.x^4-2x^2-35=0

*August 20, 2012*

**Algebra.**

Help? -Solve Polynomial Equations By factoring. 1. x^6-25x^4=0 2. y^3-3y^2=16y-48 3. x^3+2x^2-9x-18=0 4. x^3+x^2-4x-4=0 5. x^3-7x^2=-5x-30 6. a^4+2a^3+a^2=0 7. 3n^4-4n^2=-1 8. 8x^5+10x^4=4x^3+5x^2 9. 2n^4-9n^2+4=0 10. 8y^4 - 4y^2 =0

*August 20, 2012*

**Algebra.**

When it says graph the function using the given values of x and the domain and the range. hELP? 1) f(x)=x^2+4 ; x= -3, -2, -1, 0, 1, 2, 3 2)G(x)= squareroot of x+3 ; x= -3, -2, 1, 6 3.H(x)= |x|-4 ; x= -3,-2,-1,0,1,2,3 4.f(x)=4 ; x= -3,-2,-1,0,1,2,3 5.G(x)=x^3+1 ; x= -2,-1,0,1,2

*August 20, 2012*

**Algebra.**

HELP?! Equations With Rational Expressions; 1. 5/2y+6 + 1/y-2 = 3/y+3 2. 5/a-5 - 1 = a/a-5 3. 2/x^2-x-12 - 6/x+4 = 2/x-3 4. 65-n/n = 4 + 5/n 5. a/ a-2 + 2/3 = 2/a-2 6. x-1/3 + x+2/4 =1/6 7. 5/3x - 1/9 = 1/x 8. 3/3x-2 = 4/2x+1 9. 3/x+3 - 1/x-2 = 5/2x+6

*August 20, 2012*

**Algebra.**

Help? -Solve Polynomial Equations By factoring. 1. x^6-25x^4=0 2. y^3-3y^2=16y-48 3. x^3+2x^2-9x-18=0 4. x^3+x^2-4x-4=0 5. x^3-7x^2=-5x-30 6. a^4+2a^3+a^2=0 7. 3n^4-4n^2=-1 8. 8x^5+10x^4=4x^3+5x^2 9. 2n^4-9n^2+4=0 10. 8y^4 / y^2 - 4y^2 / y^2 =0

*August 20, 2012*

**Algebra.**

Help PleaseDx ? Quadratic Equations ; 1. 4y^4+9=13y^2 2. x-3x 1/2+2=0 3. (x-5)^2+2(x-5)-35=0 4. (x-2)^2-3(x-2)+2=0 5. 2(x^2-5) - 13(x^2-5)+20=0 6. 2x 2/3 + 5 1/3=12 7.6x 2/3 -5x 1/3-6=0 8.x^-2 + 4x^-1=12 9.x^4-8x^2+7=0 10.x^4-2x^2-35=0

*August 20, 2012*

**Algebra2**

Help? I Don't Understand it.

*August 20, 2012*

**Algebra2**

When it says graph the function using the given values of x and the domain and the range. 1) f(x)=x^2+4 ; x= -3, -2, -1, 0, 1, 2, 3 2)G(x)= squareroot of x+3 ; x= -3, -2, 1, 6 3.H(x)= |x|-4 ; x= -3,-2,-1,0,1,2,3 4.f(x)=4 ; x= -3,-2,-1,0,1,2,3 5.G(x)=x^3+1 ; x= -2,-1,0,1,2

*August 20, 2012*