Wednesday
July 23, 2014

Posts by Adriana


Total # Posts: 102

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?

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 r...

ALGEBRA
Thank you so very much!

ALGEBRA
8^1/3 / 64^1/3

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

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

math
find the solution of the following system of equations x-y=0 x+y=4

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

English
i need that answer!!!!

English
Idk that one ^ :/

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 vap...

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

math 4th grade
I dont know

math 4th grade
I dont know

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 ...

Math
what is the answer

math
dara has 5 coins in her purse the coins total 40 cents

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

Math (Ms. Sue Please help!)
can you help me

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?

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?

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 .

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.

math
what is multiplication sentence in exponent and base

English
Which one does not belong o? On April. December. November. June

grammar
Please turn of lights when you go to sleep.

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

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

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

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...

Math Algebra Multiply
(a+3)^3 is answer: 3a+9a+9 12a+9

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

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

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

Algebra Divide
x^8+x^5/x Please help im stuck

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

math multiply and simplify
12s^2-9s-4s+3 = 12s^2-6s+3

math multiply
Thank you

math multiply
8xy(x+y) is answer 8x^2y+8xy^2

math algebra
yay! Thank you

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

Math add the polynomials
so its 4a^2b^8?

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

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

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

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

Comm 215
Thank you!

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

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. _...

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.

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.

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

chemistry
thank you very much that was great help..

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.

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 ...

chemistry
use the equation d=m/v

Math
∫sin^5 t/cos^2 t dt

chemistry(balance equation)
C2H6 + O2 --> CO2 = H2O

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?

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...

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 , wha...

english
which are stressed syllables in not lured by any cheat of birth

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

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)

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.

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, ...

english
Thank you soooooooooooooooo much for your help.

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, pari...

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

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 pr...

Writing
no where

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.

Math
Hey I Know The Answer.. Can I Help You??

Math
Whats The Math Problem?? Maybe I Can Help..!! :)

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 co...

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

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...

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...

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?

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

4th grade math
wat is an EG not egg but EG pattern?

9th grade
What are the similarities of ozone depletion and uv light

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

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 accep...

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...

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

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

math
how do you ger the square root

science
list the bodies of water that collects rain when it falls?

geography
what is the capital of burkina faso?

1st grade
breakfast is served between 6:30am and 10:30am

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 C...

criminal justice
Describe how criminal resposability can be limited

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 ...

Math
So p = 3. I understand now. Thank you!

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?

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

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?

History
How did the Constitution address the failures of the Articles of Confederation?

Reading
beds of smelly animals - possesive rhyme for that?! stumped

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