# Gabrielle

Popular questions and responses by Gabrielle
1. ## Calculus

The quantity of Sensitech laser gaming mice demanded each month is related to the unit price by the equation p = 42/0.03x^2 + 1 (0 ≤ x ≤ 20) Find the revenue function R. Find the marginal revenue function R'.

2. ## Calculus

The demand function for the Luminar desk lamp is given by p = f(x) = −0.1x^2 − 0.7x + 20 where x is the quantity demanded in thousands and p is the unit price in dollars. (a) Find f '(x). (b) What is the rate of change of the unit price (in dollars per

3. ## Calculus

The quantity of Sensitech laser gaming mice demanded each month is related to the unit price by the equation p =42/0.03x^2 + 1 (0 ≤ x ≤ 20) Find the revenue function R.

4. ## Calculus

The total weekly cost (in dollars) incurred by Lincoln Records in pressing x compact discs is given by the following function. C(x) = 2000 + 2x − 0.0001x^2 (0 ≤ x ≤ 6000) (a) What is the actual cost incurred in producing the 951st and the 2181st

5. ## math

The record for the fastest speed on a bicycle is 133 kilometers per hour. How long would it take a person traveling at this speed to travel 365.75 kilometers? hours and minutes

6. ## ice cube mass???

an ice cube at 0 was dropped into 30.0 g of water in a cup at 45.0 C at the instant that all of the ice was melted, the tempature of the water in the cup was 19.5 C. what was the mass of the icecube?

part 2 thank you Prepare a statement of cash flows, using the indirect method of presenting cash flows from operating activities a.Equipment and land were acquired for cash b.There were no disposal of equipment during the year c.The investments were sold

8. ## Health

The number of calories consumed must equal the number of calories________. a.)needed b.)burned c.)absorbed d.)wanted 2.)It is important to recognize which of the following when watching your weight so that you know what triggers your eating habits. a.)

9. ## chemistry

how many grams of carbon dioxide can be produced by burning 7.04moles of propane

11. ## Chemstry

Mercury concentration in a polluted lake is 0.0125 micrograms/L. What is the total mass in kilograms of mercury in the lake if the lake is approximately circular witha diameter of 10 miles and an average depth of 50 ft.?

12. ## science

how do you find the electronegativity of Ethanol (C2H5OH)?

13. ## mircoeconomic

Kate’s Katering provides catered meals, and the catered meals industry is perfectly competitive. Kate’s machinery costs \$100 per day and is the only fixed input. Her variable cost is com-prised of the wages paid to the cooks and the food ingredients.

14. ## Math

Cy has 42 baseball cards and 70 football cards that he wants to group into packages. Each package will have the same number of cards and each package will have the same numbers of baseball cards and football cards. How many packages will Cy make if he uses

15. ## Physics

water leaves a hose at a rate of 1.5 kg/s with a speed of 20m/s and its aimed at the side of a car, then splashes back from the car at a speed of 18m/s. what is the average force between the water and car during contact?

16. ## Chemistry

Water drips from a faucet into a flask at the rate of two drops every 3 seconds. A millimeter of water is 20 drops. What volume of water, in liters, will be collected in 2.5 hours?

17. ## math

Joey's playhouse has a perimeter of 28 feet. What could be the dimensions of the playhouse? Draw a model and label the length and width. Show that the dimensions equal a perimeter of 28 feet.

18. ## Literature

What are conventions?

19. ## health

The spinal cord serves as a conduction pathway for impulses going to and from the ________? A. Lungs B. Liver C. Brain D. Heart i think its c.?

20. ## Science

2.38g of black copper oxide is completely reduced by hydrogen to give copper and water. What are the masses of copper and water

21. ## physics

The Vector A is 3cm long and points to the right. The vector B is 6cm long and makes an angle of 130 degrees with the horizontal (take 0 degrees to be to the right). The vector C= A+B. What is the lenght and direction of C?

22. ## math

name a figure that has an area of 47 centimeters square

23. ## Chemistry

Biphenyl, C12H10, is a nonvolatile, nonionizing solute that is soluble in benzene, C6H6. At 25 °C, the vapor pressure of pure benzene is 100.84 torr. What is the vapor pressure of a solution made from dissolving 19.6 g of biphenyl in 25.1 g of benzene?

24. ## Calculus

Evaluate the indefinite integral of InT(-x^3+9x^2-3x+2)/(x^4-2x^3) I got ((1-2x)/(2x^2))+3*ln(2-x)-4*ln(x)+c but apparently that's not the answer... and I don't know why.

25. ## Calculus

Evaluate the indefinite integral of InT(-x^3+9x^2-3x+2)/(x^4-2x^3) I got ((1-2x)/(2x^2))+3*ln(2-x)-4*ln(x)+c but apparently that's not the answer... and I don't know why.

26. ## Calculus

Evaluate the indefinite integral of InT(-x^3+9x^2-3x+2)/(x^4-2x^3) I got ((1-2x)/(2x^2))+3*ln(2-x)-4*ln(x) but apparently that's not the answer...

27. ## chemistry

During lab, you are provided with a stock antibody solution (Ab) that has a concentration of 400 μg/μl. For lab, it is necessary make the following dilutions (Fill in the blanks): 5μL of Stock Ab + 195μL of buffer to make a 1:____ dilution at

28. ## Maths

A swing 5 metres long swings through a vertical angle of 50 degrees. Through what vertical distance does the seat rise in going from its lowest position to its highest?

29. ## Literature julius Caesar

What are 3 purposes for shakespeare showing us scene 3. Consider antonys speech, what is likely to occur in the rest of the play, and the role of language in politics. any good ideas? thanks

30. ## French

If you're writing a sentence in French with two verbs, the first being l'imparfait, would the second one be in the infinitive? For example "Le peuple prehistoriques était intelligente parce que ils pouvaient ériger les monuments sans des machines" ? Is

31. ## Science

273 degrees farenheit is what in celsius 273`F--> ??`C

32. ## francais freshmen

Translate into french please: Return to heat and cook until set and edge is dry,(takes approximately 30 seconds).

33. ## french

for french project: a) does 1/6 cup=2 tablespoons+2 teaspoons b) say that in french s'il vous plait!:)

34. ## English

Directions: Place all prepositional phrases in parentheses. Underline the subject or subjects once and DOUBLE underline or bold face the verb or verbs 1. Sandy’s revealing suit attracted stares from everyone at the swimming pool. 2. Join us at Subway for

35. ## french

Please help me by translating the following french terms into english: 1) le litchi 2)le bonbon 3)le ragout 4)l'epice 5)les accras 6)les matoutous 7)le blaff 8) le feroce 9)le lambi

Using the following equation Ca(s) + 2C(s) --> CaC2(s) ^ H = -62.8 kJ CO2(g) --> C(s) + O2(g) ^ H = 393.5 kJ CaCO3(s) + CO2 (g) --> CaC2(s) + 2 1/2O2(g) ^ H = 1538 kJ Determine the heat of the reaction (in kJ) for: Ca(s) + C(s) + 3/2O2(g) --> CaCO3(s)

37. ## Simplify alegebra 2

-5ã2(4ã2 - 3ã3)

estimate the freezing point of an aqueous of 10.0 g of glucose dissolved in 500.0 g of water

What is the freezing point depression of an aquous solution of 10.0 g of glucose in 50.0 g H2O?

40. ## English

in the book to kill a mockingbird what chapters (15-25) can i find quotes that support what boo radley, mayella ewell, and tom robinson had in common?

41. ## math

need help making a Data Bar Graph using Maximum:18 Mode:7 Range:13 Median:12

42. ## Re: social studys

Im the girl qho just asked about my 2-3 page essay. Its based on this "explain and describe how geographers use thier tools to interpret geographic questions. Remember, i'm in 7th grade. (ms.sue) my teacher said that its based on out notes and its

43. ## Social studys

Hi i need help on a 2-3 page essay. The question its based on is" explain and describe how geographers use thier tools to interpret grographic questions" I'm in 7th grade THANKS!! :)

44. ## Continents

I need to know if these are all the continents and the correct spelling for a quiz tommrow. --Africa Aisa Auntartica Austraila North America South America Eroupe-- THANKS!!! :D

45. ## art

I have homework in art where, every week, I must look up an art definition, describe it, and draw a picture with it. I was wondering what the following words mean and/or where I could find pictures: Sfumato, Composite, Anthropomorphism, Tactile, Garish,

46. ## Physics

On Williamston Rd., Mason is driving 24.2 m/s. After spotting a large deer in the road ahead, Mason brakes the car to a complete stop. If Mason's car takes 35.9 meters to stop, what is the acceleration of the car? -- Here's what I'm getting, but my program

I don't know how to do these types of problems whatsoever. 1) It takes a small jet plane 4 hours less time than it takes a propeller-driven plane to travel from Glen Rock to Oakville. The jet plane averages 637 km/h while the propeller plane averages 273

48. ## science

what could be a possible source of sulfates found in a supply of drinking water?

49. ## math

What is the pecent of change fo this problem... from 8 to 300

part 1 June 30, 2008/2007 Assets Cash- 34,700/23,500 accounts receivable- 101,600/92,300 inventory- 146,300/142,100 Investment-0/50,000 Land-145,000/0 equipment- 215,000/175,500 accumulated depreciation- (53,400)/ (41,300) 2008= 594,000 /2007=442,100

51. ## accounting 2

a.Equipment and land were acquired for cash b.There were no disposal of equipment during the year c.The investments were sold for 45,000 cash d.The common stock was issued for cash e.There was a 65,900 credit to retained earning for net income f.There was

52. ## accounting 2

June 30, 2008/2007 Assets Cash- 34,700/23,500 accounts receivable- 101,600/92,300 inventory- 146,300/142,100 Investment-0/50,000 Land-145,000/0 equipment- 215,000/175,500 accumulated depreciation- (53,400)/(41,300) 2008= 594,000 /2007=442,100 liabilities

53. ## microeconomic

a. Calculate the total cost, the average variable cost, the aver-age total cost, and the marginal cost for each quantity of output. b. What is the break-even price? What is the shut-down price? c. Suppose that the price at which Kate can sell catered meals

54. ## Science

What volume of helium would be in a balloon the size of a soft drink bottle?

55. ## science

info on describing, Measuring, and graphing motion

56. ## biology

Explain how respiration and the circulatory system work together when an individual is exercising. Does tissue need oxygen at a higher rate? Does tissue need to void CO2 at a higher rate? Does the heart pulse speed up? Does the breathing rate increase?

57. ## health

The nine essentialamino acids are A)NOT FOUND IN FOODS B)NOT MADE BY THE BODY C)ALL PRESENT IN INCOMPLETE PROTEIN D)MADE BY THE BODY not made by the body, so they must come from foods.

58. ## College Algebra 1

help! 2x/1+x-1/1-x=2 Get a common denominator. As I see your problem (you did not use parenthesis), the common denominator will be (1+x)(1-x) Thank you!

1. ## Math--1question

-5

posted on April 27, 2020
2. ## geography

Its whatever large body of water is there you look

posted on October 4, 2018
3. ## ~Physical Education~

thank you Molly.

posted on February 21, 2018

Anonymous is correct. I got 100%

posted on February 15, 2018

no. I just took the test and got 4/5. the real answers are 1) A 2) C 3) B 4) B 5) C

posted on February 15, 2018
6. ## art

posted on February 12, 2018
7. ## Mathematics C 8th grade

I hav ccbfv

posted on September 28, 2017

21 32

posted on October 26, 2016
9. ## ENGLISH

3) Is wrong, its C or the third row. Because the pattern repeats

posted on August 30, 2016
10. ## Science

-2

posted on April 25, 2016
11. ## physics

Disregard the "6.25" above it should also just be 11.69

posted on November 13, 2015
12. ## physics

Pi=Pf MiVi=(m+M)Vf so (0.0131)(261)=( 0.0131 +M)Vf Vf= 3.4191/( 0.0131 +M) PE(spring)=KE(Block+Bullet) 1/2Kx^2=1/2(0.0131 +M)V^2 Now Replace V with the solution from above: 1/2(205)(.35)^2 = 1/2(0.0131 +M)[3.4191/( 0.0131 +M)]^2 12.56J= 1/2(0.0131

posted on November 13, 2015
13. ## Physics

Assuming that the average bullet is 0.01kg Pi=Pf MiVi=(m+M)Vf so (0.01)(250)=(0.01+M)Vf Vf= 2.5/(0.01+M) PE(spring)=KE(Block+Bullet) 1/2Kx^2=1/2(0.01+M)V^2 Now Replace V with the solution from above: 1/2(200)(.3)^2 = 1/2(0.01+M)[2.5/(0.01+M)]^2

posted on November 13, 2015
14. ## English

is it correct

posted on October 29, 2014
15. ## English

my final answer b c b b d

posted on October 29, 2014
16. ## English

i think it is b.

posted on October 29, 2014
17. ## Health

So what is the others

posted on October 29, 2014
18. ## Pre-Algebra

thanks

posted on October 29, 2014
19. ## English

5 is a i think, can i get help with 7 i think it is b, and six is d

posted on October 29, 2014
20. ## Health

Is it number 1

posted on October 29, 2014
21. ## Health

b c b I would love to know which ones are right and help with the ones that are wrong.

posted on October 29, 2014
22. ## math

A customer uses a \$20 bill at a self check-out register to pay for products totaling \$14.50. The customer is concerned they did not receive the proper change. How much money should they have received back from the autom

posted on September 24, 2013
23. ## math,correction

Gkkkk

posted on January 23, 2013
24. ## Algebra 2

f(x)=10x-10

posted on January 17, 2012
25. ## 4th Grade Social Studies

posted on December 5, 2011
26. ## Calculus

Thank you very much! I wasn't plugging in the absolute value signs! Thanks for the explanation too. =)

posted on September 20, 2011
27. ## Literature julius Caesar

Thank you!!!!

posted on March 30, 2011
28. ## math

im pretty sure!

posted on March 30, 2011
29. ## math

-.001 < -.03

posted on March 30, 2011
30. ## Microeconomics

i need help with number 57

posted on March 15, 2011
31. ## french

merci beacoup,merci beacoup!!!!!!!!!!!!!!!!!!!!!!

posted on February 16, 2011
32. ## English

6) scan-- When I'm at the check-out counter, I put my items* on the conveyor belt for the clerk to scan. * maybe a better word.

posted on January 26, 2011

the compound adrenaline contains 56.79% c,6.56% h,28.27% and 8.28% n by the mass what is the empiricol formula

posted on October 28, 2010
34. ## Social studys

(ms.sue) my teacher said that its based on out notes and its bacically about technology tools for geographers -globe -map -cartogropher -surveyor -remoute sensing -landsat -GPS -GIS also about careers in geography like what different kinds of geographers

posted on September 20, 2010

suppose you wanted to place 1,000,000 pennies in large coin banks.if you put 50,000 pennies in each bank,in which bank would you find the 678,230th penny

posted on September 14, 2010
36. ## mental health

posted on February 5, 2010
37. ## Math

Words or letters? Because I'm pretty sure that if you fold HI over on itself it won't be symmetrical vertically. And could you tell me what you mean when you say "printed vertically" and "printed horizontally"?

posted on February 5, 2010
38. ## Science-Pendulum

It seems to me that you've answered your own question, but you could add that to test one certain part to see if it affected the swing rate you had to keep all other parts constant. You can't just change everything at once and expect to be able to see what

posted on February 5, 2010

Multiply the each fraction by the denominator of the other so that they will equal each other.

posted on February 5, 2010
40. ## math

When you move your y value to the opposite side, it will become negative. Then you'll need to divide each side by negative 1. Other than that, you are correct.

posted on February 5, 2010
41. ## Physics

Oh, wow. Talk about a dumb mistake. Thank you bobpursley!!

posted on November 15, 2009