Monday
September 1, 2014

Posts by Ana


Total # Posts: 965

Math
(1) 8/1 divided (-3 2/5) My answer is 68/1 (2) 3 2/3 divided by -8 6/7 answer 682/21 3) 41/5 x -8/5 =32/25 Please I need help i'm so confused please show work so I can understand these other 27 problems that i have to complete. Thank you Ms. Sue
December 10, 2013

Compters
The major reason for the predominance of the PCI bus in the latest models of PCs is that A. the size and form factor make it easy to package. B. it's exclusively manufactured in the USA. C. the technology was released as open source. D. it uses ASSEMBLER language commands.
December 9, 2013

Math
If x over three minus y over two= negative three. Which statement best explains the value of y changes each time x is increased by one unit? A. The value of y increase by three over two units. B. The value of y increase by two over three units. C. The value of y decrease by ...
November 21, 2013

Science
How is Earth like a system?
October 25, 2013

french
Tu viens d'ou? Comment est CE que le Prof skie? Ou est-CE que tu vas? les crêpe coutent combines? Vous allez a l' Ecole, n'est CE pas?Avec qui est- CE que tu joues au foot? Tu es le professeur match the question question with the letter appropriate answer....
October 22, 2013

french
Match the question with the letter of the appropriate answer pourquoi est - CE que tu e' tudies le francais
October 22, 2013

math
powers and exponents
September 7, 2013

math
can***
August 28, 2013

math
i dont understand, csn you explain it to me
August 28, 2013

psychology
In the brain, most excitatory communication in synapses occurs by way of glutamate and most inhibitory communication occurs by way of gamma-aminobutyric acid. In general terms, describe what the other neurotransmitters do.
July 30, 2013

calculus
A cooling tower for a nuclear reactor is to be constructed in the shape of a hyperboloid of one sheet. The diameter at the base is 260 m and the minimum diameter, 500 m above the base, is 200 m. Find an equation for the tower. (Assume the center is at the origin with axis the ...
July 8, 2013

calculus
A cooling tower for a nuclear reactor is to be constructed in the shape of a hyperboloid of one sheet. The diameter at the base is 260 m and the minimum diameter, 500 m above the base, is 200 m. Find an equation for the tower. (Assume the center is at the origin with axis the ...
July 8, 2013

algebra
(3x^2-2x-1) - (5x^2+4x+2)
June 3, 2013

algebra
I think your wrong A=lxW w=x l=2x+1 So it should be something like A=( ) ( ) and that's the part I dont understand
June 3, 2013

chemistry
18.5g Al is submerged in 20.2g of water with a total temperature of 27°C. How much energy in joules is absorbed by the Al if the temperature changes to 32°C ?
May 28, 2013

Statistics
X Y 0 23 2 27 2.3 29 4.1 32 5 35 What is the correlation for this data set? 10) Find the regression line for this data set.
May 25, 2013

math
what is a data
May 9, 2013

math
finding the average
May 9, 2013

math
finding the mean
May 9, 2013

Algebra
Evaluate the determinant of the matrix. [-4 5 6 0 4 4 -2 -5 4]
April 19, 2013

Algebra 2 variables
Find the values of the variables. [-12 -w^2] = [2k -81] [2f 3] [-4 3] Show your work?
April 19, 2013

Algebra 2
Find the sum [1 4] [0 0] [0 3] + [0 0] A - [1 4] [0 3] B - undefined C - [0 0] [0 0] D - [1 0] [4 3]
April 19, 2013

math
evaluate the expressions below and leave them in radical form. 1. sin(pie symbol/6)csc(pie symbol/6) 2. sec(pie symbol/3)cos(pie symbol/3)+tan(pie symbol/3)cot(pie symbol/3)
March 30, 2013

science
thank you.
March 27, 2013

science
plz delete after 20 minutes of answering
March 27, 2013

algebra
A store mixes kenyan coffee worht $12 per kilogram and turkish coffee worth $16 per kilogram the mixture is to sell for $14 per kilogram how much of each should be used to make a 348-kilogram mixture?
March 18, 2013

Spanish
how old am I
February 17, 2013

Science
How do you find the hours of daylight ?
January 30, 2013

Algebra 2
The Formula s= sqrt 30fd can be estimated the speed of s, in miles per hour that a car is traveling when it goes into a skid, where f is the coefficient of friction and d is the length of the skid marks in feet. Kody skids to a stop on a street with a speed limit of 35 mi/h. ...
January 21, 2013

4th grade math
you find a common denominator, which is 4 in your case, and because you multiply 2 by 2 you have to multiply 41 by 2 as well, so you get 82/4-1/4, ok or do you need more help?
January 20, 2013

math
In the xy-coordinate plane, the distznce between point B(15,7) and point A(x,15) is 17. What is one possible value of x?
January 19, 2013

science project
I'm trying to find information on does lung capacity depend on height
January 18, 2013

Reading/Language Arts
Did i rewrite my paragraph right.Also thank you for your help
January 12, 2013

Reading/Language Arts
the energy we get to heat up the house and run our appliances is a energy solar panel.And it has an adverse affect on it do to the heavy snow fall.The apparatus does not generate enough energy do to lack of sunlight. And we need that energy to power our house for heat hot ...
January 12, 2013

Reading/Language Arts
The energy we get to heat up our house and run our appliances. Is a solar panel and is a necessity to live an everyday life. Do to a adverse affect on the solar panel caused by to much snow. The apparatus does not get enough sunlight to generate electricity. That the house ...
January 12, 2013

Reading/Language Arts
I,m writing a paragraph about using resources responsibly.And I have to use three vocabulary words adverse,generate,apparatus. And this is what I wrote. The energy to the house I live in has had a adverse affect.Do to the apparatus not getting enough sunlight to generate all ...
January 12, 2013

reading/language arts
write a paragraph about using resources responsibly using these three words:renewable,nonrenewable,generate.
January 11, 2013

greenhouse biology
what organism is a porkaryotic cell?
January 11, 2013

Math
700 eggs will be needed
January 9, 2013

Government
I don't know.
January 8, 2013

Government
What are the duties of congressional committees?
January 8, 2013

Government
They are in the system of goverment letting each branch keep each other in balance so none of the branches gets too powerful
January 8, 2013

Government
Identify checks and balances.
January 8, 2013

Government
thank you.
January 8, 2013

Government
A progressive tax is a tax whose rate increases as the payers income increases? if individuals who earn high incomes have a greater proportion of their incomes taken to pay the tax? A regressive tax is one whose rate increases as the payers income decreases?
January 8, 2013

Government
Explain progressive and regressive taxes.
January 8, 2013

Government
Explain the social contract theory.
January 8, 2013

Government
Who works on the federal budget?
January 8, 2013

Government
List one of the unalienable rights.
January 8, 2013

government
Describe the different types of primaries.
January 8, 2013

government
How do the duties of the Lieutenant Governor compare to those of the vice president?
January 8, 2013

Math
my answer doesnt show good. I have to fix it.
December 27, 2012

Math
4 5/6 } 5/6 + 3 2/3 } 2 * 2 = 4 ________ - - 7 3 * 2 = 6 Now add 5 + 4 9 - - = - 6 6 6 Now as you see the number has become an improper fraction . So now you do this: A: 9 9 3 7 - = - = 9 - 6 = 3 = 8 - = 6 6 6 1 8 - 2 1 8 - is your answer because when you are 2 changing an ...
December 27, 2012

Math
May you explain how did you get the 20/56 and the 15/56 . I do not know what you did there . Answer back please .
December 26, 2012

Math
Madison spent 5/8 of her savings on a microwave oven and a refridgerator. She used 4/7 of the amount she spent to buy the refrigderator. The refridgerator cost $280 more than the microwave oven. How much savings did Madison start with ?
December 26, 2012

Math
Thank you, Ms. Sue.
December 26, 2012

Math
Jaden wants to cover the floor with square tiles the same size. The floo measures 315 inches by 108 inches. If she uses only whole tiles, find A) the greatest possible length of each tile B) the number of tiles needed to cover the floor.
December 26, 2012

Math
Um... I really didn't understand you very clearly. So can you like go through this so I can understand cause I'm not really fimillar with algerbra.
December 26, 2012

Math
At a festival, 2/7 of the number of girls was equal to 3/5 of the number of the boys. There were 165 fewer boys than girls, how many children were at the festival in all?
December 26, 2012

Physics
Two 0.4 kg soccer balls collide elastically in a head-on collision. The first ball starts at rest, and the second ball has a speed of 3.5 m/s. After the collision, the second ball is at rest. A.) What is the final speed of the ball? B.) What is the kinetic energy of the first ...
December 17, 2012

Algebra
3x2+x+2
December 10, 2012

Chem
What is the volume in liters of 48.0 grams of oxygen gas at 0.0 C and a pressure of 760mm Hg?
December 10, 2012

physics
how much energy would it take to melt 250kg of lead assuming it starts at 30 degrees centigrade.
December 9, 2012

MATH!!!!!!!!!!!! I need help please
Simplify Complex fraction: (x-1) ----- (x-3) --------- 1 4 ---- - ---- x2-x-6 (x+2)
December 9, 2012

Algebra!!
(x-1)/(x-3)/1/x2-x-6-4/(x+2)
December 9, 2012

Intermiate Algebra
Reduce the Rational expression to lowest terms: 3x2-9x+6/10-5x
December 9, 2012

Ratio
Help meeeeee plz.....
December 3, 2012

Ratio
A jar contains 2 red marbles,6 blue marbles,4 white marbles, and 12 black marbles. What is the ratio of white marbles to all marbles?
December 3, 2012

Algebra2
Find the center and radius of the given circle. 1. x^2 + y^2 + 10y + 21 = 0
November 28, 2012

Algebra 2
Energy Use Light Output 35 2250 50 4000 70 5800 100 9500 150 16000 What is the quadratic model for the light output with respect to use energy use? I dont understand this at all Please help ):
November 27, 2012

Physics
Examine the table below as the spearation distance is doubled ow much does the electrostatic forces decrease? 1 20.0 Cm 0.1280N 2 40.0 cm 0.0320N 3 60.0 Cm 0.0142N 4 80.0 CM 0.0080N 5 100.0 CM 0.0051
November 26, 2012

math
Mrs. Brock's class has 23 students. Each student has 8 markers. Which describes how to find the total number of markers in the class? a) Multiply the ones. Record; b) Multiply the tens. Record; c) Multiply the tens. Record. Multiply the ones. Record. Add the partial ...
November 15, 2012

math
Mrs. Brock's class has 23 students. Each student has 8 markers. Which describes how to find the total number of markers in the class? a) Multiply the ones. Record; b) Multiply the tens. Record; c) Multiply the tens. Record. Multiply the ones. Record. Add the partial ...
November 15, 2012

Writing
I am doing a journal review paper for Psychology. What are the implications of this work (i.e. what light does it shed on the particular topic related to psychology)? I do not understand the question. What is it asking me to do? Can someone explain the question so I am can ...
November 14, 2012

Psychology
I am doing a journal review paper. What are the implications of this work (i.e. what light does it shed on the particular topic related to psychology)? I do not understand the question. What is it asking me to do?
November 14, 2012

math
Write your answer using only positive exponents. 30u^-15/34u^-16
November 7, 2012

math
what is a millogram
October 25, 2012

math
thanks mrs. sue !!! you are the best you are an lifesaver!!! and just to be sure 2 and 7/8
October 20, 2012

math
Cassandra has a square photo that has lengths of 4 inches. She cuts 5/8 inch off the top and 1/2 inch off the bottom. What is the new height of the photo?
October 20, 2012

Physics
I got the correct answer for the thrower, but for the catcher to find the second velocity, I follow the formula but it still counts it as wrong. What could I be doing wrong?
October 17, 2012

geometry
Draw and label the following: segment AB intersects segment CD at point M. M is the midpoint of both segments. If AM = x2 + 8x + 17 and MB = 12x + 14, find AB.
September 29, 2012

Psychology
What are some examples of self-monitoring techniques? What are some examples of self-managing techniques? NOTE: I just need some ideas.
September 25, 2012

Psychology
So, just basically talking about myself?
September 24, 2012

Psychology
What am I suppose write about when I am asked to describe my self-concept? Note: Do NOT just give a link to the definition. I know what it means already.
September 24, 2012

physics
B. Assume the child is 1.2 meters tall and casts a shadow of 6.4 meters. Determine the angle of the sun at that moment.
September 6, 2012

math
three pies are cut into sixths .how many pieces will there be
September 3, 2012

math
how to simplify the following,please step by step 56x^7+21x^4+63x^3
September 3, 2012

Algebra 1
4x+(-9+3x)=-5
August 27, 2012

chemistry
Determine the electron geometry, molecular geometry, and idealized bond angles for each of the following molecules. In which cases do you expect deviations from the idealized bond angle?1.pf3 2.sbr2 3.ch3br 4.bcl3
August 23, 2012

Math
Juan had three pieces of stick. The longest one measured 64 cm and is twice as long as the other two pieces. Find the total length of the sticks.
August 22, 2012

averages
The answer is 70. First off if we want to know the LEAST possible value for a, then b, c, d, e have to be the MAXIMUM value. In this case it would be e=109, d=108, c=107, and b=106. Now that we have values for all the variables except a, we can solve for a. To solve for a, we ...
August 7, 2012

math
A person has invested $6000 . Part of the money is invested at 3% and the remaining amout at 4% . The annual income from the two investment is $225.How much is invested at each rate?
July 24, 2012

Math
What is the answer here? Find the sum of the biggest odd numbers formed by the digits 1 and 2 and the smallest even number formed by the digits 6,7,8
July 20, 2012

algebra
30% of 59
July 19, 2012

Physics
If you must stop your moving car in a hurry, should you slam on the brakes and lock them?
July 16, 2012

Calculus
Solve the equation (3^x)^2-12*3^x+27=0 Simplify and write without negative exponents: 3^2(x^-2y^3)^3/4^1/2*x^-4cuberooty^2
July 15, 2012

Calculus
Is the entire problem to the fourth power, or just the denominator?
July 15, 2012

Calculus
Write as a single logarithm of a single quantity ln(3)+1/2ln(x+2)-4ln(1+sqrtx)
July 15, 2012

chemistry
aluminum has a density of 27g/cm3 if a chunk of aluminum with a mass of 16g is placed in a graduated cylinder partially filled with water how much will the water level rise
June 7, 2012

spanish
El domingo pasado, yo iba con mis amigos al cine. This says Last sunday, I was with my friends at the movie theater. It would be better if it said El domingo pasado fui al cine con mis amigos. Last Sunday I went to the movie theater with my friends.
June 2, 2012

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