# =)

Popular questions and responses by =)
1. ## Health

Alcohol abuse can cause scarring of the liver, which is called? A. alcoholism B. detoxification C. cirrhosis D. addiction

2. ## calculus

Let g(x)=|cos x-1|. The maximum value attained by g on the closed interval [0, 2pi] is for x equal to A) -1 B) 0 C) pi/2 D) 2 E) pi I think its pi/2 but I'm not sure at all.

3. ## differential calculus

ADIABATIC EXPANSION when a certain polyatomic gas undergoes adiabatic expansion,its pressure p and volume V satisfy the equation pV^1.3 =k,where k is constant.Find the relationship between the related rates dp/dt and dV/dt. this is a problem of related

4. ## math

which of the following mathematical statements is a quadratic inequality?a)5t^2-r-20=0 b)9h+18=0 d)m^2+9m+16=0

5. ## chemistry calculations

At some temperature, the reaction PCl3(g)+Cl2(g)====PCl5(g) is at equilibrium when the concentration of PCl3, Cl2, and PCl5 are 10, 9.0, and 12 mol/L, respectively. Calculate the value of Kc for this reaction at that temperature.

6. ## differential calculus

ANGLE OF ELEVATION A balloon rises at a rate of 4 meters per second from a point on the ground 50 meters from an observer.Find the rate of change of the angle of elevation of the balloon from the observer when the balloon is 50 meters above the ground.

7. ## math

which of the ff. coordinates of points belong to the solution set of the inequality y

8. ## chemistry calculations

At some temperature,the reaction PCl3(g) +Cl2(g) ====PCl5(g) is at equilibrium when the concentration of PCl3, Cl2, and PCl5 are 10, 9.0, and 12mol/L, respectively. Calculate the value of Kc for this reaction at that temperature.

9. ## differential calculus

a SECURITY CAMERA is centered 50 feet above a 100-foot hallway. it is easiest to design the camera with a constant angular rate of rotation, but this results in a variable rate at which the images of the surveillance area are recorded. so, it is desirable

10. ## differetial calculus-related rates

LINEAR VS ANGULAR SPEED A wheel of a radius 30 centimeters revolves at a rate of 10 revolutions per second.A dot is painted at a point P on the rim of the wheel. a)find dx/dt as a function of ϴ. b)use a graphing utility to graph a function in part (a)

11. ## chemistry calculations

The following equilibrium partial pressures were measured at 750 deg C. PH2=0.387atm,PCO2=0.152atm,PCO= 0.180 atm,and PH2O=0.252atm. What is the value of the equilibrium constant Kp for the reaction? H2+CO2 ====CO+H2O

12. ## chemistry calculations

At 25 deg C, Kc is 5.84x10-3 for the dissociation of dinitrogen tetraoxide to nitrogen dioxide. N2O4(g) ==== 2NO2(g) a) Calculate the equilibrium concentration of both gases when 4.00 grams of N2O4 is placed at 2.00-liter flask at 25 deg C. b) What will be

13. ## math algebra

A teacher charges php.500.00 per hour of tutorial service to a second year high school student. If she spends 3hours tutoring per day how much would she receive in 20days?

14. ## math algebra

The amount of paint p needed to paint walls of a room varies directly as the area A of the wall of 2gallons of paint are needed to paint a wall with an area of 100sq. meters?

15. ## math algebra

The service fee of physical therapist varies directly as the number of hours n of service rendered A physical therapist charges Php 2,100.00 for 3hours service to patient in a home care. How much would he be paid for 6 ½ hours of service.

16. ## math

The circumference of a circle varies directly from its diameter. If the circumference of the circle having a diameter of 7cm is 7 cm, what is the circumferences of the circle whose diameter is 10cm? 18cm? 20cm? a. Write a mathematical statement that relate

17. ## environmental engineering

Coal has about 2% sulfur. How many kilograms of sulfur would be emitted from coalfired power plants in the United States in 1 yr? (U.S. electricity production is about 0.28 × 1012 watts, and coal has an energy content of about 30 × 106 J/kg. Note that 1

18. ## environmental engineering

A water treatment plant has 6 settling tanks that operate in parallel (the flow gets split into six equal flow streams), and each tank has a volume of 600m3. If the flow to the plant is 10 mgd, what is the retention time in each of the settling tanks? If,

19. ## environmental engineering

A power plant emits 120 lb of flyash per hour up the stack. The flow rate of the hot gases in the stack is 25 ft3/sec. What is the concentration of the flyash in micrograms per cubic meter?

20. ## environmental engineering

A water treatment plant produces water that has an arsenic concentration of 0.05 mg/L. a) if the average consumption of water is 8L of water each day,how much arsenic is each person drinking? b)If you are the water treatment plant operator and the chairman

21. ## linear algebra

use a computer software or graphing utility to solve the system of linear equation. x₁+0.5x₂+0.33x₃+0.25x₄=1.1 0.5x₁+0.33x₂+0.25x₃+0.21x₄=1.2 0.33x₁+0.25x₂+0.2x₃+0.17x₄=1.3 0.25x₁+0.2x₂+0.17x₃+0.14x₄=1.4

23. ## algebra

Do I divide here? Factor 6c+60

24. ## math

Having a problem with part of my question... 1. You have recently found a location for your bakery and have begun implementing the first phases of your business plan. Your budget consists of an \$80,000 loan from your family and a \$38,250 small business

25. ## math

Im a little confused can someone please help? Solve: -7x-24=-26 1/3 This is what i did, not sure if I did it right. -7x-24=-26 and 1/3, -24 from both sides -7x= 2 and 1/3, then divide by -7 and got x= -2 and 1/3 over -7 I have no idea how to right that so

26. ## ETH

Should applications from certain countries be given priority?

27. ## ETH

Should United States government policy favor certain kinds of immigrants?

28. ## human services

What are some possible obstacles that are preventing resolution of unmet needs of those with disabilities?

29. ## science

look..i'm not really good in english..but i really2 need help here..why jellyfish must be in buoyancy of water group???

What are the 3 problems solved by fluid technology???

1. ## English

Number 11 is actually foil. Number 12 is C. I think the rest are correct.

posted on May 14, 2020
2. ## english

Okay, so first of all, you can't come on here and expect answers without doing any work lmao. But yes, I agree, Mrs. Sue is no help. She just tells you to do your own work, instead of offering help. I also agree that the Connections Academy teachers are

posted on March 9, 2020
3. ## english

Oh wow... Y'all are really clueless, lmao. There is no correct or incorrect answer to this question. You pick two of the four options, and compare the "other worlds" from them. The "other worlds" are basically the fantasy worlds of the stories.

posted on March 7, 2020
4. ## English

B is correct. If anyone still needs that confirmation lol...

posted on March 7, 2020
5. ## English

Thank you so much. I'm a good 14 lessons behind, and it's the last week of the quarter so I literally have 6 days to catch up on 2 weeks of missed work lmao. But thanks to you, I won't be taking 2 days to finish a single test.

posted on March 7, 2020
6. ## Algebra

Bluntvalll, I got 15/23 lmao. That's a 65%. I guess it's my fault for cheating off of a random person on Jiskha tho lmaooooo fml.

posted on March 7, 2020
7. ## English; conmas

@some dude is 100% correct, thank you. 1. B 2. A 3. C 4. A 5. C !!!!!!!

posted on February 12, 2020
8. ## Language Art

1. B 2. C 3. C

posted on November 5, 2019
9. ## L.A

1. C 2. B 3. D

posted on November 1, 2019
10. ## Social Studies

1. D 2. A 3. A 4. B

posted on November 1, 2019
11. ## social studies

It ain't cheating if you don't get caught ;)

posted on March 1, 2019
12. ## science plz help fast

1. C 2. D 3. A 4. A 5. B

posted on February 25, 2019
13. ## Math

You are Billard, Diana is just trying to be reasonable. *get a clue*

posted on June 4, 2018
14. ## social studies

Hi reed you getting along with the other guy?

posted on April 17, 2018
15. ## social studies

Do these people ever get along?

posted on April 17, 2018
16. ## math

Don't be so harsh student..=)

posted on April 13, 2018
17. ## Mathematics

You sure this is right?

posted on April 13, 2018
18. ## american Government

I love seeing the riots in the comments.

posted on October 2, 2017
19. ## Government

This is hilarious. We're all turning on each other. I love it.

posted on September 5, 2017
20. ## math

INFINITY!

posted on November 8, 2016
21. ## factorization

Basically, you can do 3 times 5 times 7, then double that, then double that, and that, too. You can keep doing that forever and ever and ever, and they'll still have factors 3, 5, and 7; they'll just have LOTS of twos.

posted on November 8, 2016
22. ## science

CBAC IS RIGHT!!! Only do this if you are in connexus though.

posted on April 12, 2016
23. ## Health

Oh my bad I thought you didn't answer. lol THANKS! =)have a great day!

posted on April 8, 2016
24. ## Health

I know you are probably busy, so I found out with additional research. The answer is c. Thanks though. =)

posted on April 8, 2016
25. ## Health

Is C right? O.o

posted on April 8, 2016
26. ## Health

I think maybe c?

posted on April 8, 2016
27. ## Health

ITS THE LAW - =)

posted on April 8, 2016
28. ## Health

Plz know everyone that you have to be 21 to drink not 18.. I must have been thinking about the age to smoke..? I don't know but I thought you had to be 18, now I know it is 21. lol

posted on April 8, 2016
29. ## science

is anybody surprised of how early kiddd did his post...lol Who is up posting an answer at 11:20 at night??? lol

posted on April 5, 2016
30. ## Science

Thanks dude! Really helped =)

posted on April 1, 2016
31. ## Science question?

You both need to grow up....

posted on April 1, 2016
32. ## science HELP ASAP!!!!!!!

OH MY GOD! Yall need to except that you all are cheaters and get mad when you get it wrong...I mean, putting a whole test up here like that.... How are people going to learn? And if you cant see that you are a cheater, then you clearly have pride and nt

posted on April 1, 2016
33. ## Art

EVERYONE LISTEN UP!!! THE FOLLOWING ANSWERS ARE CORRECT! EXCEPT NUMBER THREE! NUMBER THREE IS A!!! Just so you get the right answers... your Welcome! =)

posted on March 21, 2016
34. ## tech

Leo is right.. Although you might not understand the answer IS b, the website user. I hope I helped you with any additional problems you might have had.

posted on March 21, 2016
35. ## social studies check answers

Me too

posted on November 3, 2015
36. ## differential calculus

thanks =)

posted on September 16, 2014
37. ## differential calculus

thanks =) we have arrived at the same answer

posted on September 16, 2014
38. ## chemistry calculations

okiee thanks

posted on August 31, 2014
39. ## chemistry calculations

thanks =)

posted on August 21, 2014
40. ## Physics

thanks

posted on February 12, 2014
41. ## ETH

This is where it gets me...It could help us by giving the US the skills we need but in the future take away our jobs as its happening now

posted on March 29, 2011
42. ## chemistry

wtf are you talkin about? sarah is right. anode - br cathode - ag not produced- everything else

posted on April 4, 2010
43. ## chemistry

Chemical property becomes evident AFTER a chemical reaction has occured. For example iron has the potential to rust given the right conditions. This is a chemical property. That is a chemical property. While a chemical reaction would be like: Iron rusted.

posted on January 7, 2009