Wednesday

November 26, 2014

November 26, 2014

Total # Posts: 217

**Math**

Use properties to evaluate the expression. (19 + 28) + 21
*November 21, 2014*

**math**

Which is an example of an algebraic expression? A. 2k + 25 B. z – 8 = 44 C. 3 + 7 = 10 D. 76 – 10
*November 21, 2014*

**calculus**

y= -5x + 4 OVER 10 - 5x find the asymptotes of the function
*February 3, 2014*

**math**

In a lab experiment 8 grams of acid were produced in 28 minutes and 17 grams in 47 minutes. Let g be the number of grams and m be the number of minutes. Find a linear equation that you could use to calculate g for any number of minutes
*February 3, 2014*

**chemistry**

How many grams of Na2CO3 are present in 18.4 mL of a 34.0% Na2CO3 solution. The density of the solution is 1.10 g/mL.
*February 2, 2014*

**calculus**

In a lab experiment 8 grams of acid were produced in 28 minutes and 17 grams in 47 minutes. Let g be the number of grams and m be the number of minutes. Find a linear equation that you could use to calculate g for any number of minutes.
*February 2, 2014*

**History!**

Thank you Ms. Sue!! :)
*November 26, 2013*

**History!**

Can someone please please help me? :) I'm really stuck on these 3. :( 1.Which statement is NOT a similarity that Emily Geiger and Rebecca Motte share? (1 point) a.Both women were spies. b.Both women's contributions to the American Revolution are often overlooked. c....
*November 26, 2013*

**Language Arts**

Thank you so much! :)
*November 22, 2013*

**Language Arts**

Okay, I went back and did some reading and i think its C- The struggle to break free from the shell is exhausting, but the chick must go on. and As for number 4, how is that wrong? a interrogative sentence asks a question.
*November 22, 2013*

**Language Arts**

Hello, can someone please check my answers? :) 1. How would you describe to others a person with ambition? (1 point) someone who withdraws from his family someone who strives for success*** someone who buys anything he wants someone who moves frequently 2. The lines “...
*November 22, 2013*

**History!**

I don't have a real book, all I have is a Ebook. Which really sucks.
*November 12, 2013*

**History!**

Ms.Sue, I'm trying I have no clue, my internet hasn't been working,I need some help.
*November 12, 2013*

**History!**

Thank you, Ms.Sue. 1. What resulted from Parliament’s lack of understanding of the needs of the colonists? (1 point) a study to prioritize the needs in the colonies sending more British representatives to America the beginnings of self-government in the colonies** having ...
*November 12, 2013*

**History!**

Can someone Please help me!? 1. What resulted from Parliament’s lack of understanding of the needs of the colonists? (1 point) a study to prioritize the needs in the colonies sending more British representatives to America the beginnings of self-government in the colonies...
*November 12, 2013*

**Math**

The area of a rectangle is x^2-5x-10. What is the length if the width id x+2 ?
*November 4, 2013*

**Calc**

how do you find the inverse of f(x)=6x+10x^17
*October 17, 2013*

**science**

I'm doing a project on chocolate I need help how to start the project
*October 12, 2013*

**Algebra**

I have 104 feet to build a dog pen. What is the largest width to maximise the area? What is the area? A=52x-x2 x=width
*April 16, 2013*

**Algebra**

We are studying quadratic functions. Suppose you have 80 feet of fence to enclose a rectangular garden. The function A= 40x-x2 gives you the area of the garden in square feet where x is the width in feet. What width gives you the maximum gardening area?
*April 3, 2013*

**math**

The management of Ditton Industries has determined that the daily marginal revenue function associated with selling x units of their deluxe toaster ovens is given by the following, where R'(x) is measured in dollars/unit. R'(x)=-0.1x+40 (a) Find the daily total revenue...
*December 7, 2012*

**math**

The demand function for a certain brand of CD is given by the following equation where p is the wholesale unit price in dollars and x is the quantity demanded each week, measured in units of a thousand. p-0.01x^2-0.1x+6 Determine the consumers' surplus if the wholesale ...
*December 7, 2012*

**math**

Evaluate the definite integral. [0,1] √(7x(√(x)+√(7)dx
*December 7, 2012*

**Algebra**

While playing marbles, your first opponent won half your marbles plus 4 marbles. You lost half of what was left plus 3 marbles to your second opponent, You lost half of what was then left plus 2 more to the third opponent and your fourth opponent won your only remaining marble...
*December 6, 2012*

**math**

The quantity demanded x (in units of a hundred) of the Mikado miniature cameras/week is related to the unit price p (in dollars) by p = −0.2x2 + 80 and the quantity x (in units of a hundred) that the supplier is willing to make available in the market is related to the ...
*December 6, 2012*

**math**

Find the area of the region under the graph of the function f on the interval [-27, -1]. f(x)= 2-3square root x ? square units
*December 6, 2012*

**Algebra**

Thank you. I was trying to multiply it out first.
*December 6, 2012*

**Algebra**

Find the slope and y-intercept of the equation. y=mx+b y = (2-a)x + a
*December 6, 2012*

**History**

Compare and contrast Christianity and Islam.
*December 6, 2012*

**math**

The management of the Titan Tire Company has determined that the quantity demanded x of their Super Titan tires/week is related to the unit price p by the relation p = 102 − x^2 where p is measured in dollars and x is measured in units of a thousand. Titan will make x ...
*December 5, 2012*

**math**

The demand function for a certain make of replacement cartridges for a water purifier is given by the following equation where p is the unit price in dollars and x is the quantity demanded each week, measured in units of a thousand. p=-0.01x^2-0.3x+20 Determine the consumers&#...
*December 5, 2012*

**math**

The demand function for a certain make of replacement cartridges for a water purifier is given by the following equation where p is the unit price in dollars and x is the quantity demanded each week, measured in units of a thousand. p=-0.01x^2-0.3x+20 Determine the consumers&#...
*December 5, 2012*

**Algebra**

Two joggers are running around an oval track in opposite directions. One jogger runs around the track in 56 seconds. They meet every 24 seconds. How many seconds does it take the second jogger to run around the track?
*November 29, 2012*

**math**

The demand function for a certain brand of CD is given by the following equation where p is the wholesale unit price in dollars and x is the quantity demanded each week, measured in units of a thousand. P=-0.01X^2-0.1X+6 Determine the consumers' surplus if the wholesale ...
*November 29, 2012*

**Algebra**

Two joggers are running around an oval track in opposite directions. One jogger runs around the track in 56 seconds. They meet every 24 seconds. How many seconds does it take the second jogger to run around the track?
*November 28, 2012*

**math**

Bernie invested a sum of money 8 yr ago in a savings account, which has since paid interest at the rate of 3%/year, compounded monthly. His investment is now worth $39,396.92. How much did he originally invest? $ ?
*November 24, 2012*

**math**

idk...it jus said that it was wrong....but when i worked it out i got the same answer as you.
*November 16, 2012*

**math**

that wasnt right
*November 16, 2012*

**math**

The quantity demanded each month of the Sicard wristwatch is related to the unit price given by the equation below, where p is measured in dollars and x is measured in units of a thousand. To yield a maximum revenue, how many watches must be sold? (Round your answer to the ...
*November 16, 2012*

**math**

Lehen Vinters imports a certain brand of beer. The demand, which may be assumed to be uniform, is 450,000 cases/year. The cost of ordering a shipment of beer is $500, and the cost of storing each case of beer for a year is $2. Determine how many cases of beer should be in each...
*November 15, 2012*

**math**

Lehen Vinters imports a certain brand of beer. The demand, which may be assumed to be uniform, is 450,000 cases/year. The cost of ordering a shipment of beer is $500, and the cost of storing each case of beer for a year is $2. Determine how many cases of beer should be in each...
*November 15, 2012*

**math**

The estimated monthly profit (in dollars) realizable by Cannon Precision Instruments for manufacturing and selling x units of its model M1 digital camera is as follows. p(x)=-0.07x^2+322x-96,000 To maximize its profits, how many cameras should Cannon produce each month? ? cameras
*November 15, 2012*

**math**

let f(x)=x^3+3x^2-2x+4 What are the critical values? Where are the relative extrema, if they exist?
*November 15, 2012*

**math**

let f(x)=x^3+3x^2-2x+4 What are the critical values? Where are the relative extrema, if they exist?
*November 15, 2012*

**math**

The owner of a luxury motor yacht that sails among the 4000 Greek islands charges $960/person/day if exactly 20 people sign up for the cruise. However, if more than 20 people sign up (up to the maximum capacity of 100) for the cruise, then each fare is reduced by $8 for each ...
*November 14, 2012*

**math**

Phillip, the proprietor of a vineyard, estimates that the first 9600 bottles of wine produced this season will fetch a profit of $5 per bottle. However, the profit from each bottle beyond 9600 drops by $0.0002 for each additional bottle sold. Assuming at least 9600 bottles of ...
*November 14, 2012*

**math**

The daily total cost (in dollars) incurred by Trappee and Sons for producing x cases of TexaPep hot sauce is given by the following function. c(x)=0.000002x^3+3x+453 (a) Find the average cost function C. C = ? (b) Find the level of production that results in the smallest ...
*November 14, 2012*

**Math**

how did you get 3366?
*November 14, 2012*

**Math**

The weekly demand for the Pulsar 25-in. color console television is given by the demand equation p=-0.05x+502 (0(less than or equal too)x(less than or equal too)12,000) where p denotes the wholesale unit price in dollars and x denotes the quantity demanded. The weekly total ...
*November 14, 2012*

**math**

Suppose the total cost function for manufacturing a certain product C(x) is given by the function below, where C (x) is measured in dollars and x represents the number of units produced. Find the level of production that will minimize the average cost. (Round your answer to ...
*November 14, 2012*

**math**

f(x)=x^4-4x^3+10 Find the inflection point(s), if there are any.
*November 12, 2012*

**math**

f(x)=x^4-4x^3+10 Where are the relative extrema, if they exist?
*November 11, 2012*

**math**

Let f(x)= x^4-4x^3+10 Where are the relative extrema, if they exist? Show all partsof the analysis necessary
*November 11, 2012*

**math**

Yes , I did that part, what else do I have to do?
*November 11, 2012*

**math**

Let f(x)= x^4-4x^3+10 Where are the relative extrema, if they exist? Show all partsof the analysis necessary.
*November 11, 2012*

**math**

Find the relative extrema, if any, of the function. Use the second derivative test, if applicable. g(x)=4x^2+7x+6 relative maximum (x, y) = (, ) relative minimum (x, y) = (, )
*November 8, 2012*

**Math**

Let f(x)=x^4-4x^3+10 Find the first derivative of the function. Find the critical values of the first derivative.
*November 8, 2012*

**math**

Find the absolute maximum value and the absolute minimum value, if any, of the function. g(x)=x^2+9x^2/3 on [-7,8]
*November 8, 2012*

**math**

Find the absolute maximum value and the absolute minimum value, if any, of the function. g(t)=t/t-2 on[4,6]
*November 7, 2012*

**math**

Find the absolute maximum value and the absolute minimum value, if any, of the function. (If an answer does not exist, enter DNE.) f(x)=x^3+3x^2-1 on [-3,1]
*November 7, 2012*

**math**

ok I got 85 for part a and that was right. But i plugged it into part B and got 115,250....but that was wrong. What am I doing wrong?
*November 7, 2012*

**math**

Lynbrook West, an apartment complex, has 100 two-bedroom units. The monthly profit (in dollars) realized from renting out x apartments is given by the following function. p(x)=-10x^2+1700x-43,000 To maximize the monthly rental profit, how many units should be rented out? ? ...
*November 7, 2012*

**Math **

Find the absolute maximum value and the absolute minimum value, if any, of the function. (If an answer does not exist, enter DNE.) f(x)=x^3+3x^2-1 on [-3,1]
*November 7, 2012*

**Math **

Find the absolute maximum value and the absolute minimum value, if any, of the function. (If an answer does not exist, enter DNE.) f(x)=x^3+3x^2-1 on [-3,1]
*November 7, 2012*

**History**

What was the contribution of Alexander the great to the world today?
*November 6, 2012*

**math**

Find the absolute maximum value and the absolute minimum value, if any, of the function. (If an answer does not exist, enter DNE.) g(x)=-x^2+4x+4
*November 5, 2012*

**math**

Determine where the function is concave upward and where it is concave downward. g(x)=-x^2+7x+9
*November 2, 2012*

**math**

Find the relative extrema, if any, of the function. Use the second derivative test, if applicable. (If an answer does not exist, enter DNE.) g(x)=x^3-6x relative maximum (x, y) = ( , ) relative minimum (x, y) = ( , )
*October 31, 2012*

**math**

so is the point (0,0)?
*October 30, 2012*

**math**

Find the inflection point(s), if any, of the function. (If an answer does not exist, enter DNE.) g(x)=9x^3-4x
*October 30, 2012*

**math**

IDK!!!
*October 29, 2012*

**Advanced algebra**

1.write the first four terms of the sequence that begins with 2000 and has the common ratio 1.05. 2.write the first four terms of the sequence that begins with 5000 and decays 15% with each term.what is the common ratio? 3.write a recursive formula for the sequence that begins...
*October 8, 2012*

**physics**

A force is applied to a 2.7 kg mass and produces 2.9 m/s 2 acceleration. What acceleration would be produced by the same force applied to a 14.9 kg mass? Answer in units of m/s 2
*September 12, 2012*

**chemistry**

An alien rocketship is traveling at a speed of 4,900,000 4{,}900{,}000 inches per hour. At this speed, how many miles will it travel in 1 minute? Round to the nearest thousandth.
*September 5, 2012*

**Physics**

A deep space probe moves away from the earth with a speed of 0.75c. An antenna on the probe requires 3.00s probe time to rotate through 1 revolution. How much time is required for 1.00 rev according to an observer on Earth?
*May 2, 2012*

**to Celest**

a student. but do u really mean it???
*April 30, 2012*

**hi i i i i istory**

oh yeah i will have loads of fun!!!!
*April 30, 2012*

**hi i i i i istory**

thank you that helps me alot!!!!!! hehehe
*April 30, 2012*

**hi i i i i istory**

can someone please tell me which would be easier to uhhh write about? And can someone send me a link along with the idea that would be easier to write about please? thank you
*April 30, 2012*

**hi i i i i istory**

which would be easier to write information about. Because I have to create a brochure about either either the arch, the colosseum, roman roads, and aqueducts. Which invention from Rome would be easier to write about?
*April 30, 2012*

**Precalculus**

Sin^2x-1=-cos^2x
*March 24, 2012*

**Precalculus**

Thank you.!
*March 24, 2012*

**Precalculus**

Verify only working with one side: cos^2x + tan^2x cos^2x = 1
*March 24, 2012*

**geometry**

How can I tell the fraction and angle measure of each turn in rotational symmetry?
*March 12, 2012*

**Chemistry**

If you decrease the pressure on the equilibrium mixture represented below, which direction would you expect the equilibrium to shift? C3H8(l) + 5O2(g) 4H2O(g) + 3CO2(g)
*December 6, 2011*

**Chemistry**

If you remove some CO2(g) from an equilibrium mixture represented below, which direction would you expect the equilibrium to shift? C3H8(l) + 5O2(g) → 4H2O(g) + 3CO2(g) a. right b. left c. no change d. indeterminable based on information given
*December 6, 2011*

**chemistry**

Identify (give the name and the structural formula) of an alkane that has a density of 4.558 g/L at 2 atm and 37 C.
*November 26, 2011*

**chemistry**

I still need an answer to this question or at least a little help in understanding on how to find the density of propane so I hope others will still answer this. "DrBob222" IS A JOKE.
*November 26, 2011*

**chemistry**

2. What is the density of propene gas measured at 2.5 atm and 47 C?
*November 26, 2011*

**chemistry**

ok. So I already had the balanced equation. using PV=nRT is just confusing me. I am left with 749 K for C2H2 and 123.15 as V for O2. How am I supposed to use those values for finding the volume of CO2 produced at 1 atm an 400 C? I asked the question because I need it to be ...
*November 26, 2011*

**chemistry**

1. A 123.00 liter sample of acetylene gas (C2H2) is reacted with excess oxygen at 27 C and 1 atm to produce carbon dioxide and water vapor. Calculate the following: a. The volume of CO2 produced at 1 atm and 400 C. b. The mass of H2O vapor produced.
*November 26, 2011*

**Social studies**

1939- 1945 was WW2... so yes, it probably was WW2. Do you know of any other events?
*October 12, 2011*

**Social studies**

I don't know. That's my problem.
*October 12, 2011*

**Social studies**

^ the US
*October 12, 2011*

**Social studies**

Hmmm....I don't think it was us
*October 12, 2011*

**Social studies**

Prior to 1951, what major even happened that contributed to the spike in the national debt? I NEED THIS ASAP!!!
*October 12, 2011*

**chemistry help**

calculate the volume in ml of a sample of ccl4 having a mass of 80.0 g if the density of ccl4 is 1.60 g/ml.
*September 27, 2011*

**chemistry**

calculate the volume in ml of a sample of ccl4 having a mass of 80.0 g if the density of ccl4 is 1.60 g/ml.
*September 27, 2011*

**4th grade math**

I'm a 4 digit number with no 2 digits the same. My ones digit is twice my thousands digit and 1 less than my tens digit. My hundreds digit is the difference between my tens digit and my thousands digit. My thousands digit is an odd number less than 6. What number am I?
*August 30, 2011*