Monday

March 30, 2015

March 30, 2015

Total # Posts: 840

**intro to comp**

What is the set of instructions the computer uses to boot up called? (Points: 5) BIOS BOOT POST SETUP im confused i dont know the answer to this one
*December 1, 2011*

**intro to comp**

Which type of memory can only be read and not written to? (Points: 5) Volatile RAM PROM FLASH I think its RAM
*December 1, 2011*

**Intro to comp**

is it C
*December 1, 2011*

**Intro to comp**

What unit of measure is used to determine the performance of a CPU? (Points: 5) Bits per second Cycles per second Hertz Instructions per second Is it D
*December 1, 2011*

**Astronomy**

From Hawaii to the bend in the Hawaiian-Emperor chain is about 4000 km. If the Pacific plate is moving 8.0 cm a year, estimate how long ago the direction of plate motion changed. (The San Andreas Fault in southern California became active at about the same time!) Does anyone ...
*November 24, 2011*

**English (MLA)**

Lets say you need to put a quote with several sentences into an essay, how (in format) you would you quote this?
*November 19, 2011*

**physics**

A Man stands at the very top of the Sky Dump Stadium roof to pitch the opening ball for the Blew Jaws game. He slips a bit left of the centre and slides down along the frictionless roof surface as shown. For what vertical distance, measured from the ground, will he slide ...
*November 12, 2011*

**Astronomy**

Based on what you learned about light, select all of the correct statements from the following list. The only type of electromagnetic radiation that is actually considered light is visible light. High frequency photons carry more energy than long wavelength photons. All ...
*November 9, 2011*

**Social Studies**

Im having trouble understanding what is China's FDI. Does anyone have a definition for it?
*November 9, 2011*

**Calculus**

I guess whoever wrote this problem didn't test it out first.
*November 2, 2011*

**Calculus**

The curve y = x/(1 + x^2) is called a serpentine. Find an equation of the tangent line to this curve at the point(2, 0.40).(Round the slope and y-intercept to two decimal places.)
*November 2, 2011*

**Chemistry**

2.) Part A.2. Suppose 6 M HCl is substituted for the 3 M HCl in the procedure. What would be the consequence of this substitution?
*November 2, 2011*

**math**

Explain how to get the variable alone in each equation..x + 13 = 25 x + 13 - 13 = 25 - 13
*October 26, 2011*

**Math**

Area of a triangular wall with a base of 5ft 9inches and height of 7 ft 2 inches equals how many square feet
*September 29, 2011*

**english 30-1**

i also need help on this question help would be appreciated
*September 29, 2011*

**Chemistry**

How could you test your gold jewelry to determine whether it is a pure compound or a mixture?
*September 28, 2011*

**U o p**

6. What is one important distinction you could not overlook making when critically evaluating the information provided in these materials about the Boston Tea Party? Clarify the importance of that distinction.
*September 27, 2011*

**9/11**

Can you find a good 9/11 current event please?
*September 11, 2011*

**Shop **

Answer each statement with either T if it is true or F if it is false am not sure sure with these so please help 11. Moving machinery can be wiped clean if done properly 12. In an emergency, machines can be operated without guards 13.Dull cutting tools are safe because they ...
*September 9, 2011*

**math 5th grade**

the longest multiplication combination
*September 5, 2011*

**math 5th grade**

What are the multiplication combinations for 180?
*September 5, 2011*

**Algebra**

well .50 cents is how much it costs the owner. So that deducted from the 4 dollars leaving 3 dollars and 50 cents. I did 1000 dollars divided by the 3.50 cents and got 285.7. I rounded up which equal 286. How did you get your answer?
*August 8, 2011*

**Algebra**

I got d
*August 8, 2011*

**math**

For example the number of texts per day Now just make your own linear equation
*August 8, 2011*

**trig**

Find sec theta if theta=3/4 in Q1
*August 7, 2011*

**chem**

How many mLs of a stock solution of 1 M NH4NO3 do you need to get 0.001 M of Nitrogen in 22 liters of water?
*July 28, 2011*

**chem**

How many mLs of a stock solution of 1 M NH4NO3 do you need to get 0.001 M of Nitrogen in 22 liters of water?
*July 28, 2011*

**History **

Almost all governments include four major power structures that assist in the running of the state. Define these structures and discuss how they evolved and their importance to the stability of governmental authority.
*July 28, 2011*

**physics**

What is meant by the term uniform electric field?
*July 27, 2011*

**Chemistry**

How many liters of excess reactant would be left when 3.00 liters of nitrogen monoxide is mixed with 2.00 liters of oxygen and allowed to react at 695 torr and 27 degrees Celsius to produce nitrogen dioxide
*July 26, 2011*

**Psychology**

I don't see anything wrong here :p. Sounds right. are you just confused?
*June 9, 2011*

**Math**

I'm kinda stuck on my math homework, does anyone know how to do it? The results of a blood test at a medical lab are normally distributed with a mean of 60 and a standard deviation of 15. How low must a score be to lie in the lowest 5% of the results?
*June 9, 2011*

**Math - Data Management**

I'm kinda stuck on my math homework, does anyone know how to do it? The results of a blood test at a medical lab are normally distributed with a mean of 60 and a standard deviation of 15. How low must a score be to lie in the lowest 5% of the results?
*June 9, 2011*

**Math**

when dealing with linear functions, the general formula is y= mx + c..where m is the gradient and c is the y-intercept. To find the value of x simply make y = to zero.hence the equation(y=1/2-7) is a linear function because if substituted in the general formula,1/2 would be ...
*June 5, 2011*

**pre cal**

Need some help with this: find all solutions of cot^2 x=3 in the interval [0,2pi)
*May 12, 2011*

**trig**

Let (theta) be an angle in quadrant II such that csc(theta)=8/5 Find the exact value of tan(theta) and cos(theta).
*May 10, 2011*

**trig**

Let (theta) be an angle in quadrant II such that csc(theta)=8/5 Find the exact value of tan(theta) and cos(theta).
*May 10, 2011*

**Chemistry**

calculate the amount of heat generated when 50g of water is condensed at 100 degrees celsius
*April 26, 2011*

**Chemistry**

Difference between ionic radius and atomic radius
*April 22, 2011*

**Physics**

tanx dats d answer
*April 22, 2011*

**Physics**

A block of mass 5kg is lifted 2m in 3sec. Find the work done.
*April 22, 2011*

**Chemistry (The Composition of an Atom)**

In 1808, John Dalton wrote his atomic theory of matter. The following is a list of points from that theory. If it is still considered true today, label it true. If it is not considered true today, label it false. 1)Atoms cannot be subdivided. 2)Atoms cannot be created or ...
*April 14, 2011*

**math**

Mesa wants to order salad, pizza, and dessert, but he can't decide in what order he wants to eat them. How many different choices does he have?
*April 12, 2011*

**elementry algebra**

use the slope intercept form to graph the equation y=2x+2
*April 10, 2011*

**Bio - Reproductive Organs**

whoever posted this is totally doing the mcmaster anatomy quiz im currently doing lol
*March 26, 2011*

**math**

4 weeks x 12 months = 48 pay peroids. so no a month is not equal to 4 weeks. 52 weeks in a year. You would take the the weekly amount the employee is paid and x's it by 52 and then divide it by 12.
*March 24, 2011*

**Math**

15/125 = 8.333 groups of 15 students 8.33 x 3 (chaperons) = 24.99 rounded 25 :-)
*March 24, 2011*

**Math**

An art gallery has reserved ten locations for Maggie's show. Maggie has ten paintings but is uncertain how to display them. She insists on trying every possible arrangement before making her decision! If she takes 1 minute to set up and view each arrangement and works 10 ...
*March 24, 2011*

**Chemistry (Acids and Bases)**

thank you very much
*March 20, 2011*

**Chemistry (Acids and Bases)**

THIS HAS TWO PARTS NaOH(s) was added to 1.0 L of HCl(aq) 0.42 M. 1) Calculate [H3O+] in the solution after the addition of 0.13 mol of NaOH(s). 2) Calculate [H3O+] in the solution after the addition of 0.81 mol of NaOH(s).
*March 20, 2011*

**Chemistry (Acids and Bases)**

thank you very much
*March 20, 2011*

**Chemistry (Acids and Bases)**

The natural pH of rainwater is 5.6. The acidity of rainwater is caused by the dissolution of (TRUE OR FALSE) boric acid sulfuric acid carbonic acid calcium carbonate calcium oxide nitric acid
*March 20, 2011*

**algebra**

the formula r= -0.075t + 3.85 can be used to predict the world record for the 1500 meter run, t years after 1930.find an inequality that identifies the years in which the world record will be less than 2.8 minutes
*March 16, 2011*

**science**

what is an explanation for the relationship between currents and the brightness of a light bulb??
*February 21, 2011*

**english**

I am having some serious problems with parallelism. I do not understand how to use parallelism. I've read the lesson in my textbook and I've looked at different websites that help explain it, but I just can't get it. Can anyone break this down in "layman's...
*February 18, 2011*

**Statistics**

The length of time it takes college students to find a parking spot in the library parking lot follows a normal distribution with a mean of 4.0 minutes and a standard deviation of 1 minute. Find the probability that a randomly selected college student will take between 2.5 and...
*February 13, 2011*

**Algebra 1**

Explain the differences between solving these two equations: Brake down the steps. log3(x - 1) = 4 and log3(x - 1) = log34 )
*February 8, 2011*

**Algebra 1**

Explain the differences between solving these two equations: •log3(x - 1) = 4 AND log3(x - 1) = log34 I think it has to deal with the formulas?
*February 8, 2011*

**Andy**

Name: Lesson 3 Assignment.Instructions Explain the differences between solving these two equations: •log3(x - 1) = 4 and log3(x - 1) = log34. I think it has to do with the formulas
*February 8, 2011*

**Calc-slopes & concavity**

1. Let f(x)=x^3-3x+2 a.) Find the equation of the line tangent to the graph of y=f(x) at x=2 b.) For what values of x is the function increasing? c.) For what values of x is the graph concave down?
*January 23, 2011*

**English 12**

okay thank you!
*January 23, 2011*

**English 12**

In your understanding is this thesis statement clear enough? What other improvements would you make? The topic is "Theme of Overcoming struggle in the course text" Many themes are presented in: Hamlet, Death of a Salesmen, Life of Pi, the Road, and the Kite Runner ...
*January 23, 2011*

**IT computer memory**

No, incorrect. Be carefull with this, your: 18MB x 10^6 x 8 bits = 144,000,00 Should in fact be: 18mb x 2^20 x 8 bits = 150,994,994 Your second part is correct, so its 4 megabits per second = 4 x 10^6 = 4,000,000 Answer: 150994994 / 4000000 = 37.75 seconds.
*January 13, 2011*

**math**

A student claims that every prime greater than 3 is a term in the arithmetic sequence whose nth term is 6n + 1 or in the arithmetic sequence whose nth term is 6n - 1. Is this true? if so, why?
*December 23, 2010*

**11th grade math **

The equation Ax^2 + 4y^2 = 16 represents an ellipse. Find all values of A such that its intersection with y = |x| has coordinates (x,y) which are integers.
*December 19, 2010*

**Math**

The equation Ax^2 + 4y^2 = 16 represents an ellipse. Find all values of A such that its intersection with y = |x| has coordinates (x,y) which are integers.
*December 16, 2010*

**physicis**

How much power does it takes to do 104 J of work in 8 seconds
*December 13, 2010*

**physicis**

How far will 350 J raise a 7kg mass?
*December 13, 2010*

**English**

Can anyone see any rhetorical device in this sentence? His father’s voice: You gonna let ’em push you around like that, boy? “No sir, Daddy,” Perry whispered. “I sure as hell ain’t.”( Sigler 227)
*December 8, 2010*

**math**

Sum of a 3 digit # is 24. Ones digit is 2 more than 2xs the hundred dig. Tens dig is 1 more thn 3xs the hund dig. Wats the #??
*December 7, 2010*

**chemistry**

2 Na202 + 2H20 -> 4NaOH + 02 When 200.g of Na202 were reacted, 32.0 g of 02 were collected. The yield of 02 collected was (how many percentages)
*December 7, 2010*

**English 12 U**

Please ignore my previous post, I accidentally posted my rough draft Okay for English 12 U, I'm doing a literary essay for Life of Pi, by Yann Martel. The topic of my essay is Martel (author's) depiction of setting in Canada and India. (Role of setting) I'd like ...
*December 1, 2010*

**Math**

Many thanks
*November 28, 2010*

**Math**

The path of a cliff diver as he dives into a lake is given by the equation y= -(x-10)^2+75, where y meters is the divers height above the water and x meters is the horizontal distance travelled by the diver. What is the maximum hight the diver is above water? Is the answer to ...
*November 28, 2010*

**Math**

The path of a cliff diver as he dives into a lake is given by the equation y= -(x-10)^2+75, where y meters is the divers height above the water and x meters is the horizontal distance travelled by the diver. What is the maximum hight the diver is above water? How can I find ...
*November 28, 2010*

**English 12**

Yesterday, i posted a question about writing a thesis for Life of Pi. However i'm not sure how to develop a thesis from my topic. The topic of my essay is "Yann Martel's depiction on the role of setting in India and Canada". If anyone can kindly help me to ...
*November 21, 2010*

**English 12**

alright thank you, ill post a question later on when i develop a thesis
*November 20, 2010*

**English 12**

Okay, for English 12 im doing a semiar on Yann Martel's book, "Life of Pi" The topic of my essay is "martel depiction of Canada and India= the role of setting" My main body paragraphs are Setting in Canada Setting in India Setting in the Ocean what im ...
*November 20, 2010*

**physics**

you're not following the sig fig rule- it's -110 because you can only have 2 significant figures.
*November 18, 2010*

**Finance**

I need help writing scenario style questions for a school business management class
*November 7, 2010*

**Bio Lab**

You need to prepare medium for your culture cells. Your salt solution is 10x concentration, dilute to 1x for use. You also need to add fetal bovine serum for a final concentration of 10%. What would you add of each for the correct final concentrations in a liter of media?
*November 3, 2010*

**Organic Chemistry**

What would have happened if we had forgotten to neutralize the aqueous solution before recrystallization?
*November 3, 2010*

**Physics**

Sam is taking his girlfriend Sally out for a ride in his boat. He starts out at rest. He accelerates with an acceleration of 0.263 m/s^2 for 92.1 s. At that time Sally decides they are going fast enough and the boat moves at constant speed for a distance of 286 m. Then Sally ...
*October 28, 2010*

**science**

Do plants grow better with tap water or distilled water?
*October 23, 2010*

**chem--need help, please!!!**

thank you very much, DrBob222!
*October 20, 2010*

**chem--need help, please!!!**

Ka for benzoic acid, C6H5COOH, 6.5x10^-5. Calculate the pH of solution after addition of 10.0, 20.0, 30.0, and 40.0 mL of 0.10 M NaOH to 40.0 mL of 0.10 M Benzoic acid. PLEASE CHECK MY ANSWER!!!!! My answer is: Moles acid = 0.040 L x 0.10 M = 0.0040 Moles base = 0.010 L x 0.10...
*October 20, 2010*

**social studies**

What is the base for the earth's hills and mountains?
*October 17, 2010*

**physics**

does each of the two lenses used in a microscope produce a magnification of the object being viewed?
*October 17, 2010*

**AP Human Geography**

idiocy
*October 15, 2010*

**Biology**

Are there any viruses/diseases in the tundra?
*October 15, 2010*

**math**

marcias house is approx. 10 miles east of the airport. a jet is flying directly over her house after taking off from the airport and flying approx. 12 miles. approx how many miles high is the jet when it flys over marcias house?
*October 11, 2010*

**math**

when a marble hits a wall at a 22 degree angle, what is the measure of the angle between the two paths of the marble?
*October 11, 2010*

**History**

What difficulties did the Pilgrims encounter in their attempt to gain passage to the New World?
*October 8, 2010*

**chem**

what are the net ionic equations for ClO3^-; Zn^2+ undergo hydrolysis?
*October 2, 2010*

**math**

the equation is f(x) = (1/sq. root of 1-x^2) 1. f(x) is never zero. 2. 0 is in the domain of f 3. All negative real numbers are in the domain of f 4. All positive real numbers are in the domain of f 5. 1 is in the domain of f 6. f(x) is never negative 7. f(x) is never positive...
*September 23, 2010*

**physics**

The pilot of an airplane traveling 180 km/h wants to drop supplies to flood victims isolated on a patch of land 125 m below. The supplies should be dropped how many seconds before the plane is directly overhead? ______s
*September 21, 2010*

**physics**

A ball is thrown horizontally from the roof of a building 60 m tall and lands 45 m from the base. What was the ball's initial speed? _______m/s
*September 21, 2010*

**Chemistry**

Than from here I need to find: Using the volume of solvent calculated in step 1, calculate how much sulfanilamide will remain dissolved in the mother liquor after the mixture is cooled to 0 degree Celsius? Can you please explain?
*September 21, 2010*

**Chemistry**

thank you!
*September 21, 2010*

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