Thursday
April 24, 2014

Posts by Unknown


Total # Posts: 891

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.

Math
dy/dx= cos + sin / cos - sin

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

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

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

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

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

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, :)

Social Studies
How does Government contribute to the prosperity of England?

Comment back
welL SORRY thats rude i didnt mean for it to offend anyone thats 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 answering it in...

Answer my grammar q.
Please answer it quick i don't have a lot of time to wait for the answer!

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

Comment on my question
PLEASE help me sorry its long!

Spanish
It's okay i got the answer!

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 ...

7th grade math help quick please
i go to connections

7th grade math help quick please
1)b 2)c 3)b

7th grade math help quick please
1)b 2)c dont know 3 or 4

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

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?

All
Any websites for study guides for drivers ed?

All
9th grade and world history

All
Any Websites that have free printable worksheets??

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

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, ...

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

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

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

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.

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 ho...

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

Algebra2
If f(x) = int(x), find the given functional value. 1. f(-14.321)

Algebra2
Decide whether y is a function of x. 1. 5x-y=10 2.x^2+y^2=4

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)

Algebra2
Yes. it Was 10x ..

Algebra2
Find the center and radius of the given circle and graph it. 1. x^2+y^2+10+21=0

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

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

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

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?

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?

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)...

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

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?..

Algebra2
Thank you ! !

Algebra2
Finding The greatest integer function. 1. f(9.1) is the answer 9 ??

Algebra2
So These Are all even?! Sorry I'm still kind of lost..

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

Algebra2
Help? 1.6x^6/3-5x^1/3-6=0 #Still Don't Understand how to solve this..

Algebra2
Help ? 1. x-3x^1/2+2=0

Algebra2
Help? 1.2x^2/3+5^1/3=12 2. 6x^6/3-5x^1/3-6=0

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

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

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

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

social studies
djfbhjdsfbjsrbfj

social studies
djfbhjdsfbjsrbfj

Algebra2
Thanks Again! and #2 when i pugged everything in i got 9 instead of 6.

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

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

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

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

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

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

Alegbra2
Help? I Don't Understand it.

Alegbra2
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

algebra2
ahh iGot The Same thing But ithought i was wrong ! thank you though!

algebra2
whata the correct anwser for x^6 - 25x^4=0 Ps. this is polynomial factoring ...

cild care
Letter c is wrong

Chemistry
Write the net ionic equation for the reaction that takes place between a solution of magnesium chloride and a solution of sodium hydroxide.

math
Mrs Sim gave pencils to every student in her class. If she gave each student 8 pencils, she would have 3 pencils left. If she gave 3 pencils to each student, she would have 188 pencils left. How mant students were there in Mrs Sims's class?

6 grade math
Can you help me with this integer problem? -8+6+(-10)+(-2)*(-10) is it 8????

Physics Question. About cubes Mass
That what I got.....??? Idk if its right?

algebra
Delila has $1200 in a saving account and in a checking account. The ratio of money in saving to money in the checking is 3 to 2. Use a system of equation to find how much money is in each account .

CFinance
the tax should be 25%... plz help is this the correct way.. especially the depriaction part....

CFinance
Year 0 1 2 3 4 Units Sold 3,200 4,300 3,900 2,800 Price per unit 780 800 820 840 Total Revenue 2,496,000 3,440,000 3,198,000 2,352,000 Variable cost (15%) 374,400 516,000 468,000 344,400 Variable cost has to be adjusted to make it Rm 120 & 123 for 3rd & 4th year Fixed Cost 42...

CFinance
You have been hired as a consultant for Melody Harmonitune Sdn. Bhd. (MHSB), a manufacturer of fine zithers, to evaluate a capital budgeting proposal. MHSB observes that the market for zithers is growing quickly. To confirm their observation, the company hired a marketing firm...

corporate finance
do not copy answer

Earth Science
Two locations, one in northern canada and one in the southwestern United states, recive the same amount of precipitation each year. The location in canada is classified as a humid climate. Why would the location in the United states be classified as an arid climate?

science
please answer

science
If someone observes the moon for 60 days what days will their be a full moon?

space
If someone observes the moon for 60 days what days will their be a full moon?

math
Isabel took 20 minutes to run around the track 6 times. John took 3 minutes to run around the track once. Which student was running faster?

Anthropology
Evil spirits

Chemistry
You are preparing 500 mL of a 0.300 M acetate buffer at pH 4.60 using only sodium acetate, 3.00 M HCl, 3.00 M NaOH, and water. Calculate the quantities needed for each of the following steps in the buffer preparation. 1. Add sodium acetate to ~400 mL of water in a large beaker...

math
Isabel took 20 minutes to run around the track six times. John took 3 minutes to run around the track once. Which student was running faster? Please explain how you found out.

math
what is one fourth of 10?

math
A box holds 2 blue marbles and 6 red marbles. How many and what color marbles could you remove from the bag to make the probability of picking red 1/2?

math
Keith, Annie, Elizabeth, and Marcus are taking a picture. How many different ways can the friends stand in a horizontal line?

math
Nick is writing the 4 letters in his name in different orders. In how many orders can he put the letters?

Political Science
In the past decade, policies have included not-for-profit organizations for the administering of programs such as welfare or child protection services. What are the strengths and weaknesses of using this forum?

Political Science
Is the rational-comprehensive model or the incremental model best used to describe policymaking in the United States? Provide examples to support your model choice

Civics
Which statement about the relationship between the judiciary and the federal bureaucracy is false? The federal bureaucracy is subject to the authority of the judicial branch. If a court finds fault with government action, it can issue an injunction. =The United States governme...

Political Science
From the 1970s to the present, a shift in the evolution of public policy moved toward a New Federalism. How did this effect public policy? Was this positive or negative? Why?

Chemistry
If 56 j of heat is added to an aluminum can with a mass of 19.6 g, what is its temperature change?

geometry
if a square pryramid has a volume of 91.1ftcube and a height of 7 ft, what is the length of a side of the base?

math
I dunno know

Chemistry
What is the mass of 65.0mL of ethanol? the density of ethanol at room temperature=0.789g/mL

writing
write a 150-200 word paragraph to explain how purpose, content, audience, and tone impact academic writing.

math
"A 12-pack of cinnamon scented pencils sells for $3.00 at a school booster club sale. What is the sales tax rate if the total cost of the pencils is $3.21?" what is the answer and how do you show the work?

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