Tuesday

January 17, 2017
Total # Posts: 1,292

**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*

**algebra**

200<d<260

*November 1, 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*

**english**

Create a paraphrase of the following sentence from "The Cold Equations": Faint and ineffably poignant and tender, the last words came from the cold metal of the communicator: "Goodbye, little sister"

*September 19, 2013*

**math**

powers and exponents

*September 7, 2013*

**math**

can***

*August 28, 2013*

**math**

i don't 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 don't 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*

**chemistry**

1.1x10^4m/s

*April 14, 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*

**Math**

express 5 minutes 15 seconds in seconds

*March 14, 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*

**Microeconomics**

Explanation: a. Total surplus is the area bounded by points a, b, and c. To calculate total surplus, we use the following formula for the area of a triangle: Area = ½ × Base × Height. The area between the demand curve and the supply curve for the quantity ...

*January 19, 2013*

**Microeconomics**

ADVANCED ANALYSIS Assume the following values for the figures below: Q1 = 20 bags. Q2 = 15 bags. Q3 = 27 bags. The market equilibrium price is $45 per bag. In Figure (a), the price at point a is $85 per bag. The price at point c is $5 per bag. The price at point d is $55 per ...

*January 19, 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 don't 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*

**Math**

Sharon Tate words in six seconds at this rate how many words does she type in 4 minutes

*September 18, 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*