# Sheenybeany

Popular questions and responses by Sheenybeany
1. ## Geometry

Two cubes of volumes 8 and 27 are glued together at their faces to form a solid with the smallest possible surface area. What is the surface area of the resulting solid?

2. ## Translations

Point Q is the image of point P under a dilation with center O and scale factor 4. If PQ = 18, then what is OP?

3. ## Geometry

OPQRSTUVWX is a regular decagon. A rotation of A degrees about U maps X to R. Given A < 180 degrees, find A. Thought it was 144 but it isn't.

4. ## Geometry

In quadrilateral ABCD, we have AB = BC = CD = DA, AC = 14, and BD = 48. Find the perimeter of ABCD.

5. ## Geometry

How do you find the altitudes of an isosceles triangle? Thanks!

6. ## Geometry

The diagonals of a trapezoid are perpendicular and have lengths 8 and 10. Find the length of the median of the trapezoid.

7. ## Math

If you solve this you are officially amazing! "The diagonals of a trapezoid are perpendicular and have lengths 8 and 10. Find the length of the median of the trapezoid."

8. ## Algebra

What is the degree of f(x) = 6(x-1)^12(x+1)^3? Explanation too please :)

9. ## Algebra

"Find the maximum value of y/x over all real numbers x and y that satisfy (x - 3)^2 + (y - 3)^2 = 6." I tried simplifying it to xy(x+y-12), went nowhere.

10. ## Geometry

A circle R has a radius of length 5 sqrt 3 and has a chord XY that is 5 units from R. Find the length of XY.\$

11. ## Geometry

A circle with center O has a radius of 17. Chord AB in the same circle has length 30. How far the chord from O?

12. ## Geometry

For what value of a is there a right triangle with sides a+1, 6a, and 6a+1?"

13. ## geometry

"An equilateral triangle of side length 6 sqrt 3 is rotated about an altitude to form a cone. What is the volume of the cone?" Please don't solve the entire thing. A hint is all I really want so I can solve it by myself. Thanks!

14. ## Geometry

"Find the volume of a cone that has 5 as its base radius and a lateral surface area of 65 pi." Help, thanks!

15. ## Hard Geometry Problem

Hi guys. I need a lot of help on this. "Equilateral triangle ABC has centroid G. Triangle A'B'C' is the image of triangle ABC upon a dilation with center G and scale factor -2/3. Let K be the area of the region that is within both triangles. Find K/[ABC]."

16. ## Geometry

Crazy hard question I don't get: "A sphere with radius 3 is inscribed in a conical frustum of slant height 10. (The sphere is tangent to both bases and the side of the frustum.) Find the volume of the frustum." I need a proof for this, and I don't know

17. ## Geometry

The total area of all the faces of a rectangular prism is 22, and the total length of all its edges is 24. Find the length of the internal diagonal of the prism. Thank you!

18. ## Geometry

I don't understand any of this :( "What is the area of a trefoil whose horizontal base has length 2?" Please help!!!

19. ## Geometry

What are the properties of equiangular octagons?

20. ## MathMate Help!!!

This was the question before that you answered with more information. "Two altitudes of a triangle have lengths 12 and 14. What is the longest possible length of the third altitude, if it is a positive integer?" I don't get it. Could you at least help me

21. ## Geometry

How do you find the third altitude of a triangle with the two other altitudes? I have the altitudes 12 and 14.

22. ## Geometry

How do you find the altitudes of a right triangle with the three sides?

23. ## Geometry

How do you find the lengths of the sides of an isosceles triangle with three medians?

Ahhh... thank you "A square and an equilateral triangle have the same perimeter. Let A be the area of the circle circumscribed about the square and B be the area of the circle circumscribed about the triangle. Find A/B." It's a tough one.

25. ## Math

I'm an on-going 8th grader, and I'm taking a class for Algebra 2. What should I expect that is different from Algebra 1? P.S. I've taken Geometry online.

26. ## Geometry

Find the area of a parallelogram with sides of length 6 and 8, and with an interior angle with measure 45 degrees.

27. ## Geometry

Find the area of a parallelogram with sides of length 6 and 8, and with an interior angle with measure 45 degrees.

1. ## Math

Yes. Well that what I think, if you wake up 30 minutes earlier than usual, then you can. You may consider a bus or a carpool with a neighbor.

posted on August 27, 2014
2. ## math

Yes, 16.6 is a rational number.

posted on August 27, 2014
3. ## world history

Nevermind. I could be wrong.

posted on August 24, 2014
4. ## world history

b) South Africa

posted on August 24, 2014
5. ## Math

The slope is 2/3.

posted on August 10, 2014
6. ## math

2 sqrt 2

posted on August 9, 2014
7. ## Life

They are called "homophobic","anti-gay", or "heterosexist". Homophobic means afraid of gay couples. Anti-gay means someone who is violent towards gays. Heterosexist is someone who thinks heterosexuals are better than gays. But I like to call them ignorant.

posted on August 9, 2014
8. ## Algebra

Lisa please ignore the errata on your previous post. And the GCF of these is not 52w, instead it is w^2. You see, GCF is the common factor, and I think you've been trying to find the LCM and multiplying 13 and 13.

posted on August 9, 2014
9. ## Algebra

Oh shoot even more sorry. My first answer was right, and 36x^2 is wrong.

posted on August 9, 2014
10. ## Algebra

Oh shoot so sorry. The GCF is actually 36x^2.

posted on August 9, 2014
11. ## Algebra

"3x" is the GCF.

posted on August 9, 2014
12. ## physics

Danielle, you should try answering the questions yourself before mass-posting on Jiskha. People don't like to answer questions that obviously haven't been put an effort into. Even if you don't know, post your work on the question.

posted on August 9, 2014
13. ## math

Answer: 3,2,1 Solution: The integer has to be less than 4 but greater than 0. The next integer less than 4 is 3, and the first number greater than 0 is 1. List the integers between them, and you get 3,2,1 Ans.

posted on August 9, 2014
14. ## English

This looks great, but make sure you include commas between "the sky, a drop of"/"concession stand, while other". Take my answer with a grain of salt because my strongest suit isn't English.

posted on August 8, 2014
15. ## math

New York City is in New York, so the boys who live in NYC are also living in NY State. This means that 20% of the 30% New Yorkers are NYCians. .2*.3 = .06, so the answer is "e. 6%".

posted on August 8, 2014
16. ## Algebra

What's the line?

posted on August 8, 2014
17. ## algebra

Do you mean how many multiples? Then that's easy. The first multiple of 7 after 250 is 252, or 7*36. The last one is 497, or 7*71. You subtract 71 and 36 to get 35. If you mean finding all the multiples, then it will take a bit of time. You may have to

posted on August 8, 2014
18. ## MATH

Then it'll be 2 2/9.

posted on August 8, 2014
19. ## MATH

Assuming the "X" means the variable "x": x = 20/9 or 2.2222222222222222222222... You didn't ask for an explanation, so I didn't give one.

posted on August 8, 2014
20. ## Physics

@Sipho, if you'd like to continue using this site you may need to limit the kinds of post you are making. "Shut up" is not an effective response to a question you may not understand. You might want to not write anything and just shut up.

posted on August 8, 2014
21. ## Math

Answer: x^2-4 Explanation I: You distribute each term to the other. For example. "x" is a term, so you distribute "x" to "(x+2)". Next comes "-2". You distribute "-2" to "(x+2). You add up the two terms and get the answer.

posted on August 8, 2014
22. ## Algebra

I also know that when drawn on a coordinate plane the figure is a circle.

posted on August 8, 2014
23. ## math

Short answer: 240 programs. Long answer: The cassette tapes accounted for 5/24 of the total amount of programs. This means that 1/24 = 10 programs. 10 * 24 = 240 Ans.

posted on August 8, 2014
24. ## math

Ummm... sure? It will be difficult for the small child though. I don't have a mathematical proof for that if that's what you're looking for.

posted on August 8, 2014
25. ## Algebra

3200 bacteria will be living.

posted on August 7, 2014
26. ## Algebra

Shortest answer: 350 tiles. Longer answer: 1750/5 = 350. Longest answer: Each triangle has an area of (2*(2+3))/2, which is 5. 1750/5 = 350.

posted on August 7, 2014
27. ## Math

9 minutes to 12 noon = A.M. 8 minutes to midnight = P.M.

posted on August 7, 2014
28. ## Algebra 2

And that was a statement, not a question.

posted on August 7, 2014
29. ## Algebra 2

Did you bother to even attempt to solve any of you questions. How about you show some of your work and we can go from there.

posted on August 7, 2014
30. ## Math

Correct.

posted on August 7, 2014
31. ## Algebra 2

I might be wrong, but i got 17.99121094.

posted on August 7, 2014
32. ## Algebra 2

4/9, 4/27, 4/81, 4/243.

posted on August 7, 2014
33. ## Math

The answer is 54. Any number divisible by 6 is divisible by both 2 and 3, so we take those out. 6x9x1 = 54.

posted on August 7, 2014
34. ## math

The shortest possible length is 4.

posted on August 7, 2014
35. ## Geometry

Thanks Steve. You're the best!

posted on August 5, 2014
36. ## Math

You really need to think about the question before you just randomly post it on Jiskha.

posted on August 5, 2014
37. ## Algebra

Damon's right x >= -6

posted on August 5, 2014
38. ## Algebra

x = temperature x

posted on August 5, 2014
39. ## math

=5 =0 =? Did you forget to write the full equation?

posted on August 5, 2014
40. ## Math

He worked 19/12 hours.

posted on August 5, 2014
41. ## arithmetic

4 1/3

posted on August 4, 2014
42. ## Geometry

But that's wrong :(

posted on August 4, 2014
43. ## Geometry

Thanks!

posted on August 4, 2014
44. ## English/ Help

posted on August 4, 2014
45. ## Math

Short answer: 3. 9+4+5+6 = 24 24-6 = 18 18/3 = 6 9-6 = 3 Ans.

posted on August 3, 2014
46. ## math

The total number of marbles is 2+3 units, or 5 units. 5 units = 40. Divide 5 from each side, and get 1 unit = 8. Tanya has 3 units, so 3 units = 24 Ans.

posted on August 3, 2014
47. ## earth science

It's A. absorption and radiation of energy in the atmosphere.

posted on August 3, 2014
48. ## math

(40*6)+(13/2*9)+(8*12)=394.5 Mary Stevens earned \$394.5.

posted on August 1, 2014
49. ## algebra

How about you do some work yourself before posting your homework questions on here?

posted on August 1, 2014
50. ## agriculture,maths literacy,life science,geography

Whichever interests you the most! :)

posted on August 1, 2014
51. ## personaliyand social development

Yes. I think it's "a.Language" as well.

posted on August 1, 2014
52. ## algebra

500,000,000-25,000=x x\2=24,987,500 Restaurant A = x + 25,000 Restaurant B = x A=25,012,500 B=24,987,500

posted on August 1, 2014
53. ## Geometry

Thanks!

posted on August 1, 2014
54. ## Translations

Like I said, the answer is wrong! I put it into my online class and it said it was 6. Thanks a whole bunch, Steve.

posted on August 1, 2014
55. ## Translations

Sorry, but that's not right :( I really need to do this. Any help?

posted on July 31, 2014
56. ## Geometry

Wow. Thanks Jiskha.

posted on July 31, 2014
57. ## Math

BBBBBBOOOOOOOOOOOOOOOOOOOOOOOMMMMMMMMMMM!!

posted on July 31, 2014
58. ## Math

Wait... isn't it what percent of the original, not how much it increased?

posted on July 31, 2014
59. ## Math

Do you mean 1/3 of 9? Then it's 27. But if it really is 1/3%, then it's 2700. If you're fined, then you'd want 27. :)

posted on July 31, 2014
60. ## Math

5000/1000 = 5 = 500%

posted on July 31, 2014
61. ## Math

No, it is 50 minutes. 40/48 * 60 = 50.

posted on July 29, 2014
62. ## Math

5.2 hours later, or 3:12 PM

posted on July 29, 2014
63. ## Algebra

Thank you Amber. y/6 > 10 Quick answer: D. y < -60 Full solution: y/6 > 10. We multiply 6 to both sides, so we get y < 60. We see that y < 60 is not a choice, so we multiply -1 to y < 60 to keep the new inequality equivalent to the old inequality, getting

posted on July 29, 2014
64. ## Algebra

Is that the whole problem. I'm pretty sure that there is more than > 10. If you can post that again I'm sure that I can help you.

posted on July 29, 2014
65. ## Geometry

I just read one of Steve's answers in the first link down there, but I need a 1.) a geometric answer, 2.) a proof, 3.) a diagram, 4.) a little clearer answer, and 5.) by tomorrow!!! Sorry for being so pushy, but I was out of town for most of the week

posted on July 29, 2014
66. ## math

It took Kevin 10 hours to pass Sue, given there was no stopping involved. Sue had a 100 mile lead over Kevin, but Kevin's car goes 10 miles faster. 100/10 = 10, so 10 hours Ans.

posted on July 29, 2014
67. ## Geometry

Sorry, tried 5 but it didn't work. The hint said that it was a simplified square root?

posted on July 29, 2014
68. ## geometry

Not really geometry, but: 1/2 + 1/5 + 1/10 + 1/5 = 1 The bachelor has no money left, or 0/1 left.

posted on July 29, 2014
69. ## Management

What are the following?

posted on July 28, 2014
70. ## algebra

The quick solution: -5a+8 The long solution: We first distribute the "-5" to the terms inside the parentheses and get "-5a+10". With the parentheses gone, we can combine "+10" and "-2" to get "+8". We finally get the solution "-5a+8".

posted on July 22, 2014
71. ## ...

Um it's 2.

posted on July 22, 2014
72. ## math

Okay, this doesn't make sense. First off, you are left with 2 pens. Second, the percentage of what? If you clarify, I could help you...

posted on June 29, 2014
73. ## Geometry

*Solved

posted on June 4, 2014