Tuesday

December 6, 2016
Total # Posts: 283

**books**

CeCe, I agree with part of your statement but not the statement in its entirety. In Jane Eyre you have two people who some might say were destined to unite. Fate said that no matter what at some point these two would get together. Circumstance stood in the way for both of them...

*October 11, 2012*

**physics**

A car traveling initially at +5.7 m/s acceler- ates uniformly at the rate of +0.79 m/s2 for a distance of 262 m. What is its velocity at the end of the accel- eration? Answer in units of m/s What is its velocity after it accelerates for 132 m? Answer in units of m/s What is ...

*September 20, 2012*

**physics**

With an average acceleration of −0.96 m/s2, how long will it take a cyclist to bring a bicycle with an initial speed of 14.8 m/s to a complete stop? Answer in units of s

*September 20, 2012*

**physics**

A window washer drops a brush from a scaf- fold on a tall office building. What is the speed of the falling brush after 2.7 s? (Neglect drag forces.) The acceleration due to gravity is 9.8 m/s2 . Answer in units of m/s How far has it fallen in that time? answer in units of m

*September 20, 2012*

**physics**

A car travels along a straight stretch of road. It proceeds for 11.9 mi at 58 mi/h, then 29.4 mi at 44 mi/h, and finally 36.9 mi at 31.6 mi/h. What is the car’s average velocity during the entire trip? Answer in units of mi/h

*September 20, 2012*

**Physics**

A ball is thrown straight up and reaches a maximum height of 6.71 m. What was its initial speed? The accelera- tion of gravity is 9.8 m/s2 . Answer in units of m/s please give right answer and explain how you got it, thanks !

*September 20, 2012*

**Physics**

Judy, by chance, spots a potted plant falling outside the window at 2.88 m/s . Further down the same building, Judy’s boyfriend clocks the pot at 54 m/s . How far apart are the friends? The acceler- ation of gravity is 9.8 m/s2 . Answer in units of m Please give right ...

*September 20, 2012*

**Physics **

1) A physics book is moved once around the perimeter of a table of dimensions 1 m by 3 m. What is the distance traveled? 2) A window washer drops a brush from a scaf- fold on a tall office building. What is the speed of the falling brush after 2.7 s? (Neglect drag forces.) The...

*September 20, 2012*

**math**

suppose that sin0=-5/13 and that 0 is a quadrant III angle. what is the exact value of cos0

*July 29, 2012*

**Math**

for function f(x)=(x)/x^2-4. 1. State the vertical and horizontal asymtopes. 2. Graph this function.

*July 29, 2012*

**math**

A drawer contains 4 red socks, 3 white socks, and 3 blue socks. without looking, you select a sock at random, replace it and seect a sond sock at random. what is the probablity that the first sock is blue and the second sock is red?

*May 21, 2012*

**Calculus**

The question will first read in English followed by a reading in French. *************************************** If alpha + 2 beta = pi/4 AND tan beta = 1/3. What would tan alpha mesure? (Keep in mind that pi/4 is the same as 45 degrees.) Si alpha + 2 beta = pi/4 ET tan beta...

*April 30, 2012*

**physics**

an elevator weighing 2000N attains an upward velocity of 16m/s in 4second with uniform acceleration.How much force is be exerted inxesting table?

*April 27, 2012*

**PHY103**

Write 2 arguments in english, one in the form of modus ponens and one in form of modus tollens. Then write the arguments in symbols using sentence letters and truth functional connectives. What advantages does being able to symbolize our arguments provide? Are there ...

*April 12, 2012*

**Chemistry**

How much CuSO4.5H20 would you need to prepare 6 grams of copper ammine complex, [Cu(NH3)]SO4.H20? There is only 1 ammonia molecule in the copper ammine complex. please answer asap, thanks!

*March 27, 2012*

**Algebra**

evaluate the function f(r)= sqrt25-r-6 at the given values of independent variables f(16), f(-x), f(25-2x) and simplify

*March 17, 2012*

**Algebra**

evaluate the function f(r)= sqrt25-r-6 at the given values of independent variables f(16), f(-x), f(25-2x) and simplify

*March 16, 2012*

**HSPA REVIEW **

-Clue 1: I am a Real Number whose value is less than 1 -Clue 2: I do not end -Clue 3: My digits do not repeat. what kind of number am i?

*March 5, 2012*

**7th grade science**

five facts about the stoges of photosynthesis

*February 27, 2012*

**geometry **

an electronic manufacturer wants to ship a stereo system. The system includes the following components: 1 Receiver 20in. x 8in. 1 CD Player 20in. x 8in. x 5in. 1 Dual Tape Deck 20in. x 8in. x 6in. 2 Half-Cylinder Speakers, each with a height of 22 in. and a radius of 4 in. To ...

*February 8, 2012*

**chemistry**

If you burn 38.9 g of hydrogen and produce 348 g of water, how much oxygen is reacted?

*February 6, 2012*

**chemistry**

If you burn 38.9 g of hydrogen and produce 348 g of water, how much oxygen is reacted?

*February 6, 2012*

**geometry**

Did you get 200 for this particular problem? cause that's what I got, which doesn't make sense to me because it's suppose to be less than 120 since it's the smaller polygon

*February 4, 2012*

**geometry**

How do you find the perimeter of a second polygon given just the scale factor of both polygons and the perimeter of the larger polygon? The problem is Two similar polygons have a scale factor of 3:5. The perimeter of the large polygon is 120 feet. Find the perimeter of the ...

*February 4, 2012*

**math**

Cheryl is training for a long bicycle ride. Jim will drive Cheryl back and her bicycle 60 miles from town, drop them off, and then drive back to town. Cheryl then will ride her bicycle back to town. On the way back to town, Jim will travel at 50 miles per hour and Cheryl will ...

*February 1, 2012*

**math**

daniel collects $87.00 by selling paperback books for $0.50 each and hardcover for $4.00 each. let p be the number of paperback books he sells and h be the number of hardcover books he sells write an equation to represent this situation.

*February 1, 2012*

**math**

58 - 16= 42 42/6 = 7

*February 1, 2012*

**math**

jamie is saving money to buy a cd player that will cost $58, including tax. she has already saved $16. she can earn $6 per hour doing yard work. how many hours will jamie need to work to earn enough money to buy the cd player?

*February 1, 2012*

**Business**

#14 is B WTO #16 is A Perfect Competition

*January 24, 2012*

**math**

let fbe a function that is even and continuous on the closed interval [0,3]. the function f and itsderivatives have the properties indicated in the table below. sketch the graph. x 0 0<x<1 1 1<x<2 2 2<x<3 f(x) 1 (+) 0 (-) -1 (-) f’(x) DNE (-) 0 (-) DNE...

*January 22, 2012*

**math**

(x^3+7x+12)/(x-4) find: x intercepts vertical asymptotes horizontal/slant asymptotes derivative second derivative increasing interval decreasing interval concave up interval concave down interval

*January 22, 2012*

**math**

f(x)=x/(x^2+x-2) find: x intercepts vertical asymptotes horizontal/slant asymptotes derivative second derivative increasing interval decreasing interval concave up interval concave down interval

*January 22, 2012*

**math**

f(x)=x^3+6x^2+9x find: x intercepts vertical asymptotes horizontal/slant asymptotes derivative second derivative increasing interval decreasing interval concave up interval concave down interval

*January 22, 2012*

**Anatomy and Physiology**

Discussion Topic: Chemistry of Life, Cells, and Tissues Select an organ and provide an example of how it uses the following: carbohydrates, lipids, proteins, and nucleic acids. Also, describe an area of interest related to one of the types of molecules, for example, ...

*January 14, 2012*

**Anatomy and Physiology**

Discussion Topic: Chemistry of Life, Cells, and Tissues Select an organ and provide an example of how it uses the following: carbohydrates, lipids, proteins, and nucleic acids. Also, describe an area of interest related to one of the types of molecules, for example, ...

*January 14, 2012*

**physics**

A string under a tension of 43 N is used to whirl a rock in a horizontal circle of radius 3.3 m at a speed of 26.46 m/s. The string is pulled in, and the speed of the rock increases. When the string is 0.635 m long and the speed of the rock is 80.5 m/s, the string breaks. What...

*December 19, 2011*

**A=LxW**

Length of a rectangle is 13 cm less than 5 times it's width. Its area is 28 square cm. Find dimensions of rectangle

*December 6, 2011*

**Geometry**

how do you find the orthocenter of a triangle with the vertices A(4,0) B(-2,4) C(0,6)? Please explain to me how you get x after doing point slope form for the two slopes.

*December 4, 2011*

**chemisty**

give the conjugate base for HNO2

*November 29, 2011*

**geometry**

never mind...i understand

*November 19, 2011*

**geometry**

Hey Steve, Thanks....but how could it be -4?

*November 19, 2011*

**geometry**

what is the orthocenter of triangle with the vertices of X(-11,0), Y(-11,-8), Z(-1,-4)?

*November 19, 2011*

**Reading**

i think it is line 14

*November 14, 2011*

**Chemistry**

Thanks page

*November 9, 2011*

**Psychology**

How do the ideas of positive psychology differ from the traditional model of illness?

*October 18, 2011*

**Arrays and Expanded Algorithm**

82

*September 22, 2011*

**science**

The physical properties of carbon vary widely with the allotropic form.

*September 19, 2011*

**Uni Math**

Simplify and state the domain: x'2 +1 . x'2 - 9 x'2 + 2x – 3 x'2 – 2x -3

*September 15, 2011*

**Geometry. Please help.**

1. The complement of an angle is 10 degrees less than the angle itself. Find the angle and it's complement. Find the perimeter and area of the following figures with the vertices given: a) A (3, 5) B (3, 1) C (0, 1) b) Q (-3, 2) R (1, 2) S (1, -4) T (-3,-4) c) G (-4, 1) H...

*September 14, 2011*

**Geometry. Please help. **

Thank you!!!(= I get it now

*August 30, 2011*

**Geometry. Please help. **

1) Two angles are complementary. The measure of one angle is 21 more than twice the measure of the other angle. Find the measure of the angles. 2) If a supplement of an angle has a measure 78 less than the measure of the angle, what are the measures of the angles? Please don&#...

*August 30, 2011*

**physical science**

what is the freezing point depression when 153g of bromine is added to 1000g of benzene?

*August 18, 2011*

**physical science**

what is the freezing point depression when 153g of bromine is added to 1000g of benzene?

*August 18, 2011*

**physical science**

what is the freezing point depression when 153g of bromide is added to 1000g of benzene?

*August 18, 2011*

**Pen Foster**

checking my answers in Introduction to Allied Health anyone have that one?

*August 12, 2011*

**algebra**

So the answer would be to be able to pay 89.09 more a month.

*August 9, 2011*

**Algebra**

Evaluate log36(1/6) I believe the answer is -.5 but I just wanted to check to make sure I was doing this correctly. Thank you!

*August 7, 2011*

**Algebra**

Thank you - that is exactly what I thought!

*August 7, 2011*

**Algebra**

I think this is a easy trick question, so I probably know the answer but I just wanted to double check. What is the domain and range of the function f(x) = 3^x Find the f^-1 and its domain and range? Thanks for your help.

*August 7, 2011*

**algebra**

Suppose a sample of Cesium-137 with initial mass of 200 grams decays to a mass of 160 grams voer the course of 10 years. Find the half-life of Cesium-137 (Round to the nearest year) How much Cesium-137 is left in the sample after 60 years? Round to the nearest tenth of a gram.

*July 30, 2011*

**chemistry**

what is the volume of a rectangle that has a mass of 19.0 and a density of 10.50 g/mL

*July 16, 2011*

**College Algebra**

Thank you bobpursley!

*July 15, 2011*

**College Algebra**

A farmer has 100 yeards of fencing with which to enclose two adjacent rectangular pens both bordering a river. The farmer does not need to fence the side with the river. What should the dimensions of the two pens together (a rectangle) be in order to yield the largest possible...

*July 15, 2011*

**Chemistry**

How many grams are in 8.2x10 to the power of 22 molecules of Fe2O3?

*June 15, 2011*

**math**

A partial payment is made on the date(s) indicated. Use the United States Rule to determine the balance due on the note at the date of maturity. (The Effective Date is the date the note was written.) Assume the year is not a leap year. P $1900, R 6%, effective date april 10, ...

*June 13, 2011*

**Empirical Probability**

Explain how empirical probability can be used to determine whether a die is “loaded” (not a fair die).

*May 30, 2011*

**Chemistry **

Which shows 15/c9d3 in simplified radical form with the smallest possible index?

*May 25, 2011*

**Science**

There's a grauph and obove the grauph it says gravity (mass movement) and then it says pg 67 69 and i dentify 4

*May 5, 2011*

**MP Marking**

It stands for maylin products.. I have a ring with same MP.. And I've. Been on google tryin to find out more info

*April 28, 2011*

**chemistry**

At room temperature, 20° C, water (H2O) is a liquid and oxygen (O2) is a gas. Based on kinetic molecular theory, which answer best explains the states of the two fluids?

*April 18, 2011*

**Science PLEASE HELP!!**

Relate the function of the following protist structures to human organs with similar functions: a)nucleus b)contractile vacuole c)food vacuole

*April 12, 2011*

**chemistry**

Calculate how many mL of the 5% w/v AgNO3* solution must be added to 0.4020g of the sample to precipitate all the chloride. Assume the sample is NaCl. * this means tat there are 5 grams of silver nitrate present per 100ml of solution.

*April 3, 2011*

**math**

Algebra:Functions Tell whether each represents a function. Explain. Area=LenghtxWidth

*March 29, 2011*

**Chemistry**

What happens if a student adds distilled water to a flask before starting the titration?

*March 29, 2011*

**Chemistry**

What happens when NaOH has been sitting for a couple of days without cover before starting the titration?

*March 29, 2011*

**Math **

Yeah that's what I thought. But I wasn't sure which was greater, the larger exponent or the smaller one. It's kinda confusing when your dealing with decimals and negative exponents. But thankss :)

*March 28, 2011*

**Math **

Which expression represents the larger number? A. 40.1 x 10 to the -6 power B. 4.1 x 10 to the -7 power C. 0.411 x 10 to the -6 power D. 0.04001 x 10 to the -5 power I got A, but I'm not quite sure if it's the right answer :/

*March 28, 2011*

**physics**

a 650 newton crate rests on the floor. how much work is required to move it at a constant speed, 3 meters against a friction force of 150 Newtons

*March 22, 2011*

**Word Problems**

The manager has one type of coffee that sells for $5 per pound and another type that sells for $11 per pound. The manager wishes to mix 90 pounds of the $11 coffee to get a mixture that will sell for $10 per pound. How many pounds of $5 coffee should be used?

*March 7, 2011*

**Chemistry**

If you react 55g of hydrazine and 55g of oxygen gas, what is the maximum moles of nitrogen dioxide gas that can be made and what is the limiting reagent?

*March 1, 2011*

**Math please help!!**

Solve the system using substitution. y = -2x + 5 3y = -x - 5 I already got the answer, just wanna make sure it's correct. Please show work as well.

*February 28, 2011*

**Math**

Solve each system x + 3y = 6 4x - 5y = 7 I need to know what x and y equal??

*February 23, 2011*

**Math**

Solve each system x + 3y = 6 4x - 5y = 7 I need to know what x and y equal??

*February 23, 2011*

**Math**

Oh alright I got it thank you :)

*February 23, 2011*

**Math**

What is 10x + 2y - 10 = 0 in slope intercept form ? and can you also explain how you got the answer cause I'm not really sure how to convert that into slope intercept (y = mx + b) m = slope and b = y intercept

*February 23, 2011*

**Math**

solve each system 1) 3x + y = 6 2x + 3y = 13 2) 2x + 5y - 6 = 0 -2x + y - 2 = 0 3) x + 3y = 6 4x - 5y = 7

*February 22, 2011*

**Math**

Okay so no one wants to help... alright -_-

*February 22, 2011*

**Math**

OMG SOMEONE HELP PLEASE !!!! :/ I'm desperate

*February 22, 2011*

**Math**

So my teacher is making me solve systems by graphing. One of them was 3x + y = 6 and 2x + 3y = 13 . I converted both of them into slope intercept form and got y = -3x + 6 and y = -2/3x + 13/3 . The thing is I don't know how to graph a fraction ?!?!?! And if I turn that ...

*February 22, 2011*

**Biology**

Kay so these are the strands of DNA 5' C C A G T A G T T 3' 3' G G T C A T C A A 5' Let's say the DNA molecule above were the parent strand of DNA. when the strands are split for replication, which strand would be the template for the leading strand? And ...

*February 20, 2011*

**Math **

1) What is the slope of a line that is parallel to y = 2? 2) What is the slope of a line that is perpendicular to y = 2? 3) What is the slope of a line that is parallel to x = -4? 4) What is the slope of a line that is perpendicular to x = -4? I don't get any of these ...

*February 16, 2011*

**Math**

I'm sure about it now :) Thank you for your help. I know it is C because once I put in the x and y axis into the equation, I multiplied 1/5 with -10 then added one and the result was three that's how I knew it was C :)

*February 15, 2011*

**Math**

Ummm is it C?

*February 15, 2011*

**Math**

For 1, I got G and for the second one I got B. are they correct?

*February 15, 2011*

**Math**

I need help with two problems. Just want to make sure that the answers I put are correct. 1) Which of the following is an equation of a vertical line? F. 4x + 5y = 0 G. -4 = 16x H. 3y = -9 I. 4x + 5y = -1 2) Which equation is the equation of a line that passes through (-10, 3...

*February 15, 2011*

**chemistry**

11 g over 100 g H2O at 20 degrees celsius

*February 8, 2011*

**5th math**

Math fractions decimals and percentage

*January 27, 2011*

**Math **

Please... someone help! :(

*January 26, 2011*

**Math **

For the equation y = -6x, what is the slope and y intercept? The formula is y = mx + B. I know that m = the slope and B = the y intercept. So in the equation y = -6x, what is the slope and y intercept? Is -6 the y intercept or the slope? Because if it's the slope, How am I...

*January 26, 2011*

**Math **

For the equation y = -6x, what is the slope and y intercept? The formula is y = mx + B. I know that m = the slope and B = the y intercept. So in the equation y = -6x, what is the slope and y intercept? Is -6 the y intercept or the slope? Because if it's the slope, How am I...

*January 26, 2011*