Julissa

Most popular questions and responses by Julissa
1. Pre.Calc

You want to make an investment in a continuously compounding account over a period of ten years. What interest rate is required for your investment to double in that time period? Round the logarithm value to the nearest hundredth and the answer to the

2. Density

A 156-kg coil of sheet steel is .080 mm thick and 50 cm wide. How long is the steel in the coil?

3. Pre-Calc.

You want to make an investment in a continuously compounding account over a period of 20 years. What interest rate is required for your investment to double in that time period? Round the logarithm value to the nearest hundredth and the answer to the

4. math

The daily production costs P (in dollars) for a manufacturer of sound systems is given by the quadratic function. P(x)= -0.003x^2+150x-375,000 Where x is the number of units produced. What production level will yield a maximum profit?

5. Pre-Calc.

Write the geometric sequence that has four geometric means between 1 and 16,807.

6. Math

What is the molarity of 83.0 grams of KI dissolved in 500.0 ml of water

7. chemistry stoichiometry

My chem teacher gave us this problem Twelve-gauge copper wire,like the kind commonly used in residential electrical systems, is roughly cylindrical and has a diameter of approximately .1040in. Copper's density is 8.92g/cubic cm and copper atoms have an

8. Chemistry Lab

Number of moles of HCl and Na2CO3 (show calculations) when 0.015 g of Na2CO3. How can I calculate this problem if I am only given the 0.015 grams of Na2CO3?

9. Math 117

How is dividing a polynomial by a binomial similar to or different from the long division you learned in elementary school? Can understanding how to do one kind of division help you with understanding the other kind? What are some examples from real life

10. Math algebra

Sarah’s two student loans totaled \$12,000. One of her loans was at 6% simple interest and the other at 9%. After one year, Sarah owed \$855 in interest. What was the amount of each loan?

11. geometry

the base of a right triangular prism has a width of 8 inches and a height of 6 inches. the length of the third side of the triangle is 10 inches and the length of the prism is 12 inches. What is the surface area of this prism?

12. math

Example: Carlos buys 1 gallon and 2 quarts of paint for a single coat, his house is 350 square feet, in order to increase volume of paint when painting the inside and outside of the house, carlos would need slightly more than a gallon if the walls are

13. Algebra 1A

How is algebra a useful tool? what concepts investigated in algebra can be apply to personal and professional life? I need help answering this question. Please help?

14. Math 8

write a linear equation that models you borrow \$120 from your brother. You plan to pay him \$15 per week towards the loan. 120=15x or y=15x-120

15. english

1.Antigone decides to bury her brother in defiance of the law. Her sister argues against it. Summarize the two sides of the argument, and explain Antigone's reasons for doing as she does. 2.Creon says that it would be wrong for him to listen to the

16. Pre-Calc.

What are the vertices of the hyperbola x^2/9 - y^2/4=1 I'm not sure of how to start or what equation to use. Show steps please.

17. algebra

how can i solve this equation: (a-b)(2a-b)(a+2b) can anyone be so kind to help me with it? p.s. I'm barely learning how to multiply polynomials.

18. math

write a scenario for 15

19. Algebra 1A

Describe what the graph of interval [-4, 10] looks like? I really need help, I do not understand graphing. Please help me!!!

20. Algebra

Rod is a pilot for Crossland Airways. He computes his flight time against a headwind for a trip of 2900 miles at 5 hr. The flight would take 4 hr and 50 min if the headwind were half as great. Find the headwind and the plane’s air speed. Please help me

21. Pre-Calc.

Write the standard form of the ellipse x^2+4y^2+6x-8y+9=0 I'm not sure how to start it, I think I need to set it equal to one because eventually it needs to end up equal to one but I'm not certain. I know the answer is (x+3)^2/4 + (y-1)^2/1=1 but have no

22. Pre-Calculus

What are the vertices and co vertices of the ellipse x^2/4 + y^2/25=1 I actually have no idea how to even start to solve this problem, so any help will be appreciated. Steps on how this problem is solved are also appreciated.

23. Math

5)Solve 2x2 +6x = 4 by completing the square. 6)Solve 3x2 - 6x- 24 = 0 using the quadratic formula. 7)The area of a circle is 25 in2. What is the radius, including the units? Area of a circle is ¢³r2. 8)The triangle has an area of 14 in2. Determine the

25. psy285

People with long hair do better on an audio memory test is this a causation or correlation, pleas help

26. Science 9

The energy each organism obtains from another organism? Food or is it chemical energy

27. math

On a winter day the temperature at 6 a.m. was -9° F. At 2 p.m. it was 25° F. By how many degrees did the temperature change from morning to afternoon?

29. Pre-Calc

What are the asymptotes of the hyperbola (x+1)^2/4 - (y-2)^2/1 =1 I'm homeschooled, so the concept is hard to grasp. Show steps please.

30. math help plz2!!!!

Find an equation of parabola that has the indicated vertex and whose graph passes through the given point. Vertex (-3,5) Point (-6,1)

5x2+9x-2=0

32. social studies

What does relative location mean?

34. math

x^2 = x^2-1 = x^2-1 = (x-1)(x+1) -x = 1 x-1 x-1 Is this right, please help thanks

35. Math

5 5^5=25 25-1=24 24/4=6 6-5=1 =1 Did I solve this right,Please help I just don't get it

36. Psy 285

Ice cream melths when heated is this causation or correlation? Money is the rot of all evil is this causation or correlation? Please help have no clue:(

37. math 117

Is this right (3 x 10^4)(2 x 10^2) = 6.0 x 10^6, can someone please explain : ) I have no clue...

38. math 117

How to do you Put in scientific notation (400)*(3000) Solve a^m*a^g please help I do not understand!!!:(

39. Algebra 1A

describe what the graph of interval -4, 10 looks like? This is for math 166 algebra 1A I don't understand how to answer this question, please help me!

40. Pre-Calc.

Change the exponential statement 5^x=125 into an equivalent logarithmic statement. I know the answer is log5(125)=(x) Just don't know the steps to get it.

41. algebra

how can i solve this equation: (a-b)(2a-b)(a+2b) can anyone be so kind to help me with it? p.s. I'm barely learning how to multiply polynomials.

42. HCS/310

Need help answering question: How could health care be financed in the future? as to an article or website with information. Thank you

44. Psy285

Is there really such a thing as altruism? Why or why not? What motivates people to help? please help me answer this question I don't know the meaning of Altruism?

45. math

Write a quadratic equation having the given number as solutions: c/2 and d/2

49. matyh

x^2 = x^2-1 = x^2-1 = (x-1)(x+1) -x = 1 x-1 x-1 Is this right, please help me solve

52. Health care communcation

Compose a 200 word response Employees from the billing department are not receving the accurate codes and information needed for data entry, slowing production and payments for the doctor as head of the billing department you have been delegate to lead a

53. Algebra

Micheal loaned two of his roommates a total of \$4,000. He charged his first roommate 3% interest and his second roommate 4% interest. After six months he collected a total of \$332 in interest. How much did he loan each friend?

1. Math

I would say that you can add 62.75 to both sides and get ur awner! I hope this was helpful!

posted on April 1, 2019
2. algebra

online casino casino games casino online slot game casino games slots

posted on September 7, 2018
3. math

How do you write 130% as a fraction or mixed number in simplest form?

posted on March 22, 2018
4. Social studies

#1 is b

posted on May 23, 2017
5. Math

omll thsnk you so much @ok!!!!! they were all 100% right i swear to god thank u

posted on May 3, 2017
6. Modeling with Linear Systems

60

posted on April 19, 2015
7. Spanish

I think "Mi futuro hogar" would be better but that's my opinion. Good luck!

posted on March 14, 2015
8. Spanish

"Mi futuro hogar" if you want it formally or "Mi futura casa" if you want it informally.

posted on March 14, 2015
9. Pre-Calc.

Thank you so much...

posted on March 6, 2015
10. Pre-Calc.

Thank you very much...

posted on March 6, 2015
11. Pre-Calc

Thank you very much, I understand it a little bit better now...

posted on March 6, 2015
12. Chemistry

656.8

posted on September 11, 2014
13. math help plz2!!!!

****Point(-6,-1)

posted on June 8, 2014
14. Algebra 2

Thank You So muchhh!!!!!! :)

posted on November 13, 2013
15. Algebra 2

I need to use the quadratic formula to solve it

posted on November 13, 2013
16. geometry

thanx

posted on December 27, 2011

\$6.00

posted on March 3, 2010
18. Sci

posted on August 15, 2009
19. math

posted on February 3, 2009
20. math

3V10 x V4

posted on January 21, 2009
21. math

posted on January 7, 2009
22. Math

Thanks is 5^2....

posted on January 6, 2009
23. psy285

Thank you

posted on December 8, 2008
24. math 117

Thank you soooo much

posted on December 8, 2008
25. Algebra 1A

This is for my math 116 algebra 1A. The question is homework. I'm having problems understand it myself...

posted on November 25, 2008
26. Algebra 1A

explain what the graph of interval -4, 10 looks like? I would say The -4 would be 4 spaces to the left of 0, or the center point and the 10 is 10 spaces up from there. I need help I really don't know if this is right,please help thanks... That's the

posted on November 24, 2008
27. Algebra 1A

Yes

posted on November 24, 2008
28. Algebra 1A

explain what the graph of interval -4, 10 looks like? I would say The -4 would be 4 spaces to the left of 0, or the center point and the 10 is 10 spaces up from there. I need help I really don't know if this is right,please help thanks...

posted on November 24, 2008
29. Algebra 1A

That's the question I need to answer and I don't know where to start...

posted on November 24, 2008
30. Algebra

This question was posted by a classmate and we had to answer it. I would let my classmate know that something is wrong or missing. Thanks for your help drwls

posted on November 22, 2008
31. Math algebra

Thank you, that help a lot. It was very clear to understand

posted on November 21, 2008
32. ap chemistry please BOB HELP ME

I'm sorry to be such a big bother but I just want to make sure I did it the right way. (.0985gZnCl2)(1molZnCl2)/(136.28gZnCl2) I got(7.23times10withthe exponent-4 mols) Then I converted moles of ZnCl2 to mol of Zn using themole to mole ratio. Then I

posted on September 10, 2007