Sunday
August 31, 2014

Posts by adriana


Total # Posts: 103

math
why are 10.6 the same as 10.60?
August 21, 2014

physics
The oscillator that generates a wave completes 47 vibrations in 29.2 s. A given crest of the wave travels 382 cm along the rope in a time period of 10.3 s. What is the wavelength?
April 22, 2014

English
Consider both Hamlin Garland's "The Return of a Private" and Mark Twain's "The Notorious Jumping Frog of Calaveras County" as works of regionalist fiction. In a response of at least two paragraphs, compare and contrast these stories as examples of ...
December 15, 2013

ALGEBRA
Thank you so very much!
December 1, 2013

ALGEBRA
8^1/3 / 64^1/3
December 1, 2013

algebra I
a rectangle has a perimeter of 26 cm and one of its sides has a length of 5cm sketch the rectangle and label all of its side lengths
August 21, 2013

Math
A spool contains 9 meters of ribbon. How many 0.225-meter pieces of ribbon can be cut from the spool?
April 17, 2013

math
find the solution of the following system of equations x-y=0 x+y=4
April 2, 2013

math
A spherical water tank holds 15000ft^3. What is the diameter of the tank? Use V=pie/6*d^3
March 23, 2013

English
i need that answer!!!!
March 20, 2013

English
Idk that one ^ :/
March 20, 2013

Chemistry
22.) The molar heats of fusion and vaporization for water are 6.02 kJ/mol and 40.6 kJ/mol, respectively, and the specific heat capacity of liquid water is 4.18 J/gC. (1) What quantity of heat is required to melt 25.0 g of ice at 0C? (2) What quantity of heat is required to ...
March 5, 2013

math
i have a garden 22meters long and 14 meters wide how do i find the area ana the perimeter
February 13, 2013

math 4th grade
I dont know
February 6, 2013

math 4th grade
I dont know
February 6, 2013

Physics PLEASE HELP!
A spring with an unstrained length of 0.076 m and a spring constant of 2.6 N/m hangs vertically downward from the ceiling. A uniform electric field directed vertically upward fills the region containing the spring. A sphere with a mass of 5.09 10-3 kg and a net charge of +6.5...
January 28, 2013

Math
what is the answer
January 23, 2013

math
dara has 5 coins in her purse the coins total 40 cents
January 22, 2013

Accounting
good such as milk bread and chesse would problably be costed using what method of inventory costing
January 4, 2013

Math (Ms. Sue Please help!)
can you help me
January 2, 2013

Math
There are 18 bottlenose dolphins at an aquarium. One sixth of the bottlenose dolphins are not adults. How many of the bottlenose dolphins are not adults?
December 17, 2012

Math
six friends share 5 small pizzas. Each friend first eats half of a pizza. How much more pizza does each friend need to eat to finish all the pizzas and share them equally?
December 17, 2012

Tobin School
the plane goes 700 miles an hour . The car goes 50 miles an hour . How many times faster than the car is the plane .
November 25, 2012

Biology
I need to make a cell membrane model out of a tissue box. Can you help me? I need ideas and more information about it.
November 12, 2012

math
what is multiplication sentence in exponent and base
October 2, 2012

English
Which one does not belong o? On April. December. November. June
September 26, 2012

grammar
Please turn of lights when you go to sleep.
August 10, 2012

factor the trinomial by grouping
15x^3-9x^2-6x Can someone please show me how to factor completely.. trying to learn how to do factoring
June 14, 2012

please help math factor trinomial
Thank you soo much.. I have a lot of trouble with factoring
June 14, 2012

please help math factor trinomial
y^3-13y^2+36y Can someone please show me step by step that way I can understand. Thank you
June 14, 2012

Algebra HELP!
If a sum of money is deposited in a savings account that is paying x percent annual interest (expressed as a decimal), then this sum of money increased by a factor of (1+x)^3 after 3 years. A. multiply this expression B. Evaluate the polynomial expression found in part (A) for...
June 11, 2012

Math Algebra Multiply
(a+3)^3 is answer: 3a+9a+9 12a+9
June 11, 2012

SUBTRACT POLYNOMIALS
(9X+8)-(-7X+9) IS ANSWER: 16X-1?
June 11, 2012

Add the Polynomials
(9X^3+2X^2-7)+(2X^3-2X+9) IS ANSWER: 11X^3+2X^2-2X+2
June 10, 2012

Math Algebra
Determine whether the expression is a polynomial, if it is state how many terms and variables the polynomial contains. then state the degree 7x^2+3x+3
June 10, 2012

Algebra Divide
x^8+x^5/x Please help im stuck
June 7, 2012

Math Algebra Find the Product
(4y+5)(4y-5) 16y^2-20y+20y-25 16y^2-25 Am I correct
June 7, 2012

math multiply and simplify
12s^2-9s-4s+3 = 12s^2-6s+3
June 7, 2012

math multiply
Thank you
June 7, 2012

math multiply
8xy(x+y) is answer 8x^2y+8xy^2
June 7, 2012

math algebra
yay! Thank you
June 7, 2012

math algebra
multiply and simplify (4-z)z =4z-zsquare? can you please let me know if I am correct
June 7, 2012

Math add the polynomials
so its 4a^2b^8?
June 7, 2012

Math add the polynomials
ahh so the 7ab cancels because of the -7ab so answer is 5a²b4. I thought it was 4a4b8 Thank you
June 7, 2012

Math add the polynomials
(7ab+4a2b4)+(a2b4-7ab) The 2 and 4 are on top of the a and b. (sqare #)
June 7, 2012

Math
Determine whether the expression is a polynomial, if it is state how many terms and variables the polynomial contains. state the degree -4x-2y-1 the -2 and -1 are above the Y
June 5, 2012

algebra
Determine whether the expression is a polynomial. If is is state how many terms and variables the polynomial contains. State the degree -7-1/4x
June 5, 2012

Comm 215
Thank you!
May 29, 2012

Comm 215
Thank you! So much 28. Choose the appropriate irregular verb form in the following sentence. I was surprised by how successful Janice ____. __ become __ becomed _x_ became __had became
May 29, 2012

Comm 215
Please guideme to which ones are wrong.. Thank you Grammar Part I: True or False 1. The following word group is a FRAGMENT: That movie, one of my favorites. x_True __False 2. The following word group is a FRAGMENT: The local baseball team, needing a good pitcher most of all. ...
May 29, 2012

Rydberg equation
λ for one line of the hydrogen spectrum is .4118 x 10-4 cm. Use this value in the Rydberg equation to calculate the RH value using n1 = 2, and n2 = 6.
February 13, 2012

chemistry
λ for one line of the hydrogen spectrum is .4118 x 10-4 cm. Use this value in the Rydberg equation to calculate the RH value using n1 = 2, and n2 = 6.
February 13, 2012

chemistry
A H atom absorbs a photon with a wavelength of 9.50 × 10^1 nm. If the energy of the final state of the H atom was -8.72 × 10^(-20) J, calculate the energy of the initial state. Express answer in scientific notation
February 3, 2012

chemistry
thank you very much that was great help..
January 31, 2012

chemistry
A light photon with a frequency of at least 0.0906 x 10^16 Hz is required to split apart hydrogen bromide according to the equation: HBr(g) --> H(g) + Br(g) Calculate the energy (kJ) required to break apart a mole of hydrogen bromide. Express answer in scientific notation.
January 31, 2012

chemistry
A light photon with a frequency of at least 0.0906 ~ 1016 Hz is required to split apart hydrogen bromide according to the equation: HBr(g) ¨ H(g) + Br(g) Calculate the energy (kJ) required to break apart a mole of hydrogen bromide. Express answer in scientific ...
January 31, 2012

chemistry
use the equation d=m/v
January 31, 2012

Math
∫sin^5 t/cos^2 t dt
January 26, 2012

chemistry(balance equation)
C2H6 + O2 --> CO2 = H2O
January 19, 2012

Business Finance
Meg's pension plan is an annuity with a guaranteed return of 3% per year (compounded quarterly). She would like to retire with a pension of $30,000 per quarter for 10 years. If she works 22 years before retiring, how much money must she and her employer deposit each quarter?
January 19, 2012

English
Hi, I'm having trouble understanding this and relating it back to my area of study, "belonging"- "In this regard, Emily Dickinson's poetry repeatedly echoes Voegelin's analyses of consciousness and existence. For Emily Dickinson, to be hman is to BE...
October 29, 2011

physics
A 14 g bullet is fired into a 120 g wooden block initially at rest on a horizontal surface. The acceleration of gravity is 9.8 m/s^2 . After impact, the block slides 6.97 m before coming to rest.If the coefficient of friction between block and surface is 0.568 , ...
October 14, 2011

english
which are stressed syllables in not lured by any cheat of birth
October 7, 2011

Math
In the equation ax^2+bx+c=0, one root is the square of the other. Without solving the equation, prove that c(a-b)^3=a(c-b)^3
September 11, 2011

Math
If a,b,c are the roots of x^3-2x^2+x-3=0, find the value of (b+c)(c+a)(a+b)
September 9, 2011

Math
A man runs to a telephone and back in 15 minutes. His speed on the way to telephone is 15 m/s and his speed on the way back is 4m/s. Find the distance to the telephone.
August 29, 2011

english
I re-did my but I am still having problems with subject verb agreements and other grammar issues. I have posted a revised version here: What is sociology and cultural anthropology? The sociology field involves investigating groups of individuals who influence a nation, state, ...
July 10, 2011

english
Thank you soooooooooooooooo much for your help.
July 10, 2011

english
can someone help me revise/edit my anthropology survey paper Here is my paper attached to the question: Sociology in general, is the study of societies and groups of people that have familiar backgrounds, interests, or institutions. Some examples of society are countries, ...
July 10, 2011

geometry
. If the pizza is cut into 12 congruent pieces, how many degrees are in each central angle?
May 31, 2011

Business Calculus
A company has operating costs of $2000 per thousand items produced. Its revenue function can be modeled by the equation: R(x)=30x/(x+2)² , where x is measured in thousands of items produced, and C and R are measured in thousands of dollars (so C(x)=2). 1. Determine the ...
March 25, 2011

Writing
no where
February 7, 2011

Physics
Four coulombs of positive charge flow from the +6 V positive terminal of a battery to the negative terminal at 0V. What is the charge in potential energy of the charge.
January 19, 2011

Math
Hey I Know The Answer.. Can I Help You??
January 13, 2011

Math
Whats The Math Problem?? Maybe I Can Help..!! :)
January 12, 2011

physics
lake point tower in chicago is the tallest apartment biulding in the united states (although not the tallest biulding in which there are apartments). supose you take the elevator from street level to the roof of the biulding. the elevator moves almost the entire distance at ...
January 6, 2011

chemistry
I think it's: aluminum + iron(III) oxide --> iron + aluminum oxide Fe2O3 + 2Al --> Al2O3 +2 Fe
December 5, 2010

Chemistry
1) The structure of graphite is very unlike any other substances. It is composed of sheets of carbon atoms, and each of these is bonded to only three other atoms. This leaves the fourth valence electron of the carbon atom delocalized, which means it is free to move between the...
December 5, 2010

Physics
A man uses a pulley arrangement to lift a heavy crate.He applies a force that is one-fourth the weight of the crate, but moves the rope a distance four times the height that the create is lifted. Is the work done by the man greater than, equal to, or less than the work done by...
November 14, 2010

Physics
A 3.0 kg block being pulled across a table by a horizontal force of 80 N also experiences a frictional force of 5 N. What is the acceleration of the block?
July 14, 2010

geometry
i need to find the area of the trapezoid 8cm,7cm,3cm,45degrees
May 27, 2010

4th grade math
wat is an EG not egg but EG pattern?
May 9, 2010

9th grade
What are the similarities of ozone depletion and uv light
March 8, 2010

Algebra
Thank you :D That really cleared it up! I never had anyone explain that concept so well before.
October 28, 2009

Algebra
I had to solve the function g of f where f is x^2+1 and g is sq. root of x. I wrote this out as the sq. root of x^2+1. The ^2 and the sq. root canceled each other out, so I was left with x + sq. root of 1. But my book got sq. root of x^2+1. Was the further reducing I did ...
October 28, 2009

Algebra
I distributed 3x^2+x-10=f(x) to find the zeroes. My book's answer was (3x-5)(x+2). When I distributed this to make sure I got the original function, I got 3x^2-x-10. Is this still an acceptable way to factor it even though the x is negative instead of positive as it should...
October 25, 2009

Algebra for Reiny/Bob
The way my book has it is (1/2x^3)-x. Sorry for the confusion
October 25, 2009

Algebra
How do you factor 1/2x^3-x so that the zeroes can be found? Thank you-Adriana
October 24, 2009

math
how do you ger the square root
September 16, 2009

science
list the bodies of water that collects rain when it falls?
May 4, 2009

geography
what is the capital of burkina faso?
March 16, 2009

1st grade
breakfast is served between 6:30am and 10:30am
March 13, 2009

Math (not specific knowledge, just research)
For math class, we are planning an indoor carnival. We need to figure out the size of each exhibit and vendor, and make sure all of them fit into the space. We can choose any large indoor space we can think of. I did some research online and chose the Pennsylvania Convention ...
March 11, 2009

criminal justice
Describe how criminal resposability can be limited
March 1, 2009

physics
A tennis ball has a velocity of 25 m/s and a mass of 57.5 g. After the ball hits a tennis racket, the velocity becomes twice that of the original speed and goes in the opposite direction. What is the force between the ball and the racket if the time that they interact is 0.07 ...
October 19, 2008

Math
So p = 3. I understand now. Thank you!
October 11, 2008

Math
How would you go about solving this one, though: 3p - 8= 13 - 4p Would you subtract the 13 from the 8 first and then add 4p to the 3p?
October 11, 2008

Math
I need help on how to solve equations with variables on both sides. 1. 30=8 - 2x 2. 98 - 4b= -11b 3. 3p - 8= 13 - 4p 4. 9 - 2y/7 = y 5. 1/3(12 - 6x) = 4 - 2x
October 11, 2008

Science
A scientist is trying to discover a new treatment to stop cancer cells from dividing. In the cancer cells, which of these processes will stop if the treatment is successful?
September 14, 2008

History
How did the Constitution address the failures of the Articles of Confederation?
December 10, 2007

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