# candi

Popular questions and responses by candi
1. ## college algebra

Demand Equation: The price p, in dollars, and the quantity x sold of a certain product obey the demand equation x = -5p + 100, 0 (less than or equal to) p (less than or equal to) 20 a.) Express the revenue R as a funtion of x. b.) What is the revenue if 15

2. ## chemistry

a balloon is filled with 500 mL of helium at a temperature of 27 degrees celsius and 755 mmHg as the balloon rises in the atmosphere the pressure and temperature drop what volume will it have when it reaches an altitude where the temperature is -33 degrees

3. ## algebra

A yard has a perimeter of 230 feet. If eight times the length of the yard equals fifteen times the​ width, what are its​ dimensions?

4. ## MATH Algebra

48x + 32y/32 I have 48x/32 & 32y/32 = 3x/2 + 2y/2 = 3x/2 + y Am I working this correctly? Also 25a + 5b + 15c/10 would I be correct to divide by 5?

5. ## chemistry

a balloon is filled with 500 mL of helium at a temperature of 27 degrees celsius and 755 mmHg as the balloon rises in the atmosphere the pressure and temperature drop what volume will it have when it reaches an altitude where the temperature is -33 degrees

6. ## Math

A map has a scale of 2cm=15km. If the distance between two cities on the map is 9cm, what is the actual distance between the cities?

7. ## Economics

How would the advice of an economic scientist differ from that of an economic policy advisor?

a4.a6

10. ## chemistry

ii) What is the total pressure of a gas mixture that contains hydrogen at 0.45 atm, nitrogen at 0.25 atm, and argon at 0.60atm

11. ## Math

There are 8 more girls in the math club. The club has a total of 44. How many are girls and how many are boys?

12. ## Math

If 1/2 of a given number is 12, What is 1/3 of the given number?

13. ## Math

Margaret feeds her dog about 300 grams of dog food with each meal. If she feeds her dog twice a day, about how many kilograms of food does she need to feed her dog for a week?

14. ## math

what is z cube 3 plus z squared minus 7z-7 divide z squared minus 3z minus 4

15. ## MATH - Algebra

Help with problem already posted. Thanks

16. ## MATH - Algebra

11x^2 + 22x/11 Am I on the right track? 11(x^2 + 11x)/11 = x^2 + X

17. ## Science

Which two of the twelve science processes do you feel are the most important for students to understand early in their science studies. Defend your rational.

18. ## Math

Carlos sells video games on a web site. the cost for his web site is \$75 per year. Carlos sells each video game for \$25. Which equation can Carlos use to determine how many video games "g", he must sell to make a profit of \$50 per year? A. 100g = 50 B. 75g

19. ## qlgebra

3 3/20 divided (-1 4/5)

1. ## history

It’s a

posted on July 2, 2019
2. ## Math

not sure but thank you explain it better so I can understand where the 60 comes fro?

posted on December 19, 2017
3. ## Math

If 2/3 of a given number is 40, what is 2/5 of the given number? SO if (2/5)n=200 so n=200 (2/5)n=200/5= 40 or is it 17?

posted on December 19, 2017
4. ## Math

If 2/3 of a given number is 40, what is 2/5 of the given number? SO if (2/5)n=200 so n=200 (2/5)n=200/5= 40 or is it 17?

posted on December 19, 2017
5. ## Math

Iam I correct on this Demon (1/5)n =20 So (1/5)n=100 and (1/4)n=100/4 =25

posted on December 19, 2017
6. ## Math

Thank you Demon now I understand the concept what you did to get the answer.

posted on December 19, 2017
7. ## science

posted on March 4, 2015
8. ## HEALTH

its A

posted on February 11, 2013
9. ## Health

its b 2.2

posted on February 11, 2013
10. ## chemistry

I got the answer of 465mL...(is this correct)

posted on May 8, 2012
11. ## Psychology

Peer reviewed means find it in the University library

posted on October 24, 2010
12. ## Algebra

x= 1

posted on May 17, 2010