# 1.3 /73.814 In significant digit notation, divid, and the answer to two significant digits. I will be happy to critique your work

71,152 questions, page 392
1. ## chem

A gas has a volume of 1.62 L at −19◦C and 192 kPa. At what temperature would the gas occupy 1.25 L at 211 kPa? Answer in units of ◦C

asked by reis on May 30, 2014
2. ## MATH

what is the probability of getting 3 of a kind in poker? 3 of a kind is: Any three cards of the same rank with two other different cards. I know the answer it suppose to be 54912/2598960 But how do you get that?

3. ## Government

If government cannot manage the economy successfully, should the government stay out of it or should the economy just fail. please answer it in 100 words.

asked by Jon on April 12, 2009
4. ## chemistry

A gas has a volume of V1 = 565 mL. If the temperature is held constant, what volume would the gas occupy if P2 = 16 P1? Answer in units of mL

asked by reis on May 30, 2014
5. ## Algebra 1 Answer Re-evaluation

Multiply. Simplify your answer. 1. (n + 3/n- 5) x (n^2 - 5n) A: n^2 + 3n 2. (6xy^2/2x^2y^6) x (6x^4y^4/9x^3) A: 2 3. (3h^3 - 6h/10g^2) x (4g/g^2 - 2g) (This is the correct expression. There is no typo.) A: ? 4. (m^2 + m - 2/m^2 - 2m - 8) x (m^2 -8 + 16/3m

asked by Victoria on May 30, 2014
6. ## Algebra 1

Which cannot describe a system of linear equations? a) no solution b) exactly two solutions c) infinite solutions**** d) exactly one solution To be honest I think the answer is C. Please Help!

asked by In Need Of Help on December 12, 2017
7. ## Science

How do conduction and convection differ? My answer was: Conduction requires objects to have direct physical contact, convection does not.

asked by Dylan on October 17, 2017
8. ## maths

Find an equation of the line that is perpendicular to the line whose equation is 2x – 5y = 3 and passes through (-2, 7). Last time i posted this, the answer was wrong

asked by Jo on February 27, 2018
9. ## Alg 2

x^6-y^6 fist look at as a difference of squares: (x^3)2 - (y^3)2 =(x^3 + y^3)(x^3 - y^3) Now you have the sum of cubes and the difference of cubes, I assume you know the formulas for those. So you can keep going (x+y)(x^2-xy+y^2)(x-y)(x^2+xy+y^2) would be

asked by Bri on August 3, 2007
10. ## Math

Adam used 3/12, 1/6, and 1/3 to make a circle graph and colored each a different color. What fraction of the graph is not colored? Explain your answer.

asked by Ryan on February 14, 2013
11. ## math

how do I figure out the following:52 students take a test and only 3 pass the test what percent of the students passed I need a strategy/show how you got the answer thanks

asked by Mattie on February 8, 2010

What website is when you can ask any questions and other people can answer it something besides YA like free lik jiskha but for people to ask random questions and them answering.

asked by Laruen on November 17, 2011
13. ## Trig

Find the coterminal angles: one positive one negative angle. 55° and (9(3.14)/5) answer degrees in radians and radians in degrees

asked by Anonymous on June 4, 2014
14. ## math,correction

simplify: 7sqrt(7x) + 5 sqrt (7x) My work: (7+5)sqrt (7x) My answer: 12sqrt (7x) is this correct? It looks fine. Good work. Thanks for asking.

asked by jasmine20 on April 19, 2007
15. ## STATISTICS

A multiple-choice quiz has 15 questions, each with 4 possible answers of which only 1 is the correct answer. What is the probability that a student gets exactly 8 correct answers?

asked by NARUTO on March 21, 2016

Which of the following will have the most freely moving particles within it? A. Water at 100°C B. Water at 0°C C. Ice at 0°C D. Steam at 100°C I think the answer is a or d; however, I am favoring d.

asked by Morgan on November 17, 2014
17. ## Organic chemistry

What is the IUPAC name for--- phenyl(group)-c=o-o-ch2-ch2-ch3 ???? I put phenyl propanoate as my answer, but that was incorrect.

asked by Alphaa on October 12, 2011
18. ## Math

Jane buys a coat that is \$18 off the orinigal price. This is a 30% discount. What is the original price of the coat? Please explain how to get answer? Thanks

asked by Brian on January 13, 2016
19. ## Science

If the sun is in the center of the constellation Sagittarius on January 10, what time would the sun rise and what time would it set? Need an answer!!!!!

asked by Jenny on March 26, 2010
20. ## Math

That ratio of men to women at a lecture is 2 to 5 a total of 63 people are at the lecture how many are men explain how you found your answer

asked by Marilyn on February 25, 2016
21. ## math plz plz plz plz help plz .....thank you

mark bought a notebook for \$1.45 and some pencils that cost \$0.42 each if the total cost was 6.91,how many pencils did he buy A.12 B.13 C.14 D.15 is 14 the answer plz help thank you

asked by random rainbow on November 23, 2015
22. ## algebra

does the data in the table represent a linear function? if so, wirte a rule for the function. (below is what the table looks like) x | -2| -1| 0 | 1| 2| y | -7| 1| 8 | 17| 25| answer choices yes; y = 8x +9 yes; y = 8x + 8 no yes; y = 1/8x + 8

asked by Emma on June 5, 2014
23. ## math work did i do right

Interpreting Graphs and Intercepts Introduction: Graphs are created so that we can quickly derive meaningful information from them. They provide a visual representation of the data and, therefore, an understanding of the scenario. Interpreting graphs,

asked by sherri on December 16, 2008
24. ## Math

Find sin(sin^-1 1/4) is the answer 1/4?

asked by Sophie on June 8, 2009
25. ## Math

asked by Jaison on November 23, 2009

x/6-5=1/2x+1/3x-4 AHH! help. i need step-by-step. all i know is that the answer is x=1.5 Thanks!

asked by kate on February 12, 2008
27. ## math

What function is a quadratic function? A.y=1/y B.y=5x-7 C.y=-x2+2y D.y=|x| Is the answer C?? Thank you

asked by Anono on May 8, 2015
28. ## Math

2x/5 - 3x +2 >= ( greater than or equal) x-1 My answer was x is less than or equal to 7.5 but im not sure

asked by Karen on March 17, 2013
29. ## Algebra 2

problem: 4x^3-24x would this be the answer to the problem? 4x(x^2-6)

asked by Khola on January 10, 2011
30. ## math

asked by FOR MS. SUE consquela on March 5, 2012
31. ## algebra

prove that (4x-2)^2 = 16x^2 - 16x + 4 if x=2 thank you for those who answer :)

asked by Camz on July 14, 2015
32. ## algebra 1A

HELP ME.simplify{[4(z-4)+18]-[3(2z-2)+4]} 6{[4(z-4)+18]-[3(2z-2)+4]} simplify your answer. can someone help me please I have no clue. thank you

asked by Lea on September 17, 2009
33. ## Algebra 2

problem: 4x^3-24x would this be the answer to the problem? 4x(x^2-6)

asked by Khola on January 10, 2011
34. ## mathURGENT!!!!!!!!!!

if 4^(x)-4^(x-1)=24 what is the value of (2x)^x? please answer and explain step by step how u got it... PLEASE?????

asked by don on April 20, 2013
35. ## math

(12^5)^3 = 12 ( I have to find the exponent) my answer is 15 for the exponent

asked by Anonymous on September 14, 2014
36. ## math

3^-5/3^-2 becomes 1/3^5/1/3^2 the answer is 1/27, how did they get that? i need step by step to understand

asked by jess on October 25, 2013
37. ## Math last question.

(3x^2 - 7x -4) - (6x^2 -6x +1) It's a polynomial I think the answer is D or C, but I'm not sure which one. Help please A. 3x^2 - 13x - 5 B. 9x^2 - x + 5 C. -3x^2 -13x + 5 D. -3x^2 -x -5

asked by anonymous on May 11, 2015
38. ## Math

g(x)=-5+sqrt(x-1) g(4)=-5+sqrt(4-1) is the answer -5+sqrt3

asked by Jena on February 15, 2011
39. ## Math Check

2x^2-5x-3/3x^2-5x-2 times 2x^2+11x+5/x^2+3x-10 this is what I have: (x-3)(2x+1)/(x-2)(3x+1) times (2x+1)(x+5)/(x-2)(x+5) How is the answer x-3/3x+1

asked by Heather on October 15, 2010
40. ## Algebra 2

problem: 4x^3-24x would this be the answer to the problem? 4x(x^2-6)

asked by Khola on January 10, 2011
41. ## Math

Does |x^2-3x+3|=3 have a solution? My answer was that there isn't a solution. Am i right?

asked by Unknown. on August 17, 2012
42. ## Math

Find vector a + vector b. a = -5p - 3k b = 6p + 8k My answer: 1p + 5k.

asked by Anonymous on December 8, 2015
43. ## College Algebra

I do not know how to rationalize this: 2(-2/radical 77)(77/73)......the answer is -4 radical 77/73 Thank you!!!

asked by Jazmin on April 20, 2011
44. ## Algebra

How do I do radical 7/10... my answer was 4 radical 3 over 6... is that correct?

asked by Rob on May 10, 2009
45. ## algebra I

please check my answer 2/3x-24 less than/equal to 8 = x less than/equal to 12

asked by Mary on October 18, 2010
46. ## maths

x exceeds y by the same amount that 7 exceeds 2. If y is 16, what is the value of x ? (A) 18 (B) 19 (C) 20 (D) 21 (E) 23 [ not only answer ]

asked by Tomas on August 7, 2013
47. ## mathURGENT!!!!!!!

if (4^x)-(4^x-1)=24 what is the value of (2x)^x? please answer and explain step by step how u got it... PLEASE?????

asked by don on April 20, 2013
48. ## Quantum Computation

1. What is ZX applied to |0> ? 2. What is ZX applied to H|0> ? Answer in form of: a|0> + b|1>

asked by dydx2013 on March 2, 2013
49. ## math

y = 40 + (x - 600)*0.35 y = 50 + (x - 600)*0.10 what are the steps to get the answer

asked by des on March 10, 2012
50. ## algebra

Solve: 2(2-x)

asked by Deborah on October 31, 2012
51. ## Algebra 1

What is the answer to 10-3x is less than or equal to 7x? I tried the problem, but I keep getting x is less than or equal to 1. Is that right?

asked by Sara on November 3, 2011
52. ## algebra functions

look at the function and answer the questions. x y -3 2 -1 0 0 5 1 2 2 7 What is x when f(x)=2 ? What is a zero of this function?

asked by Allisen on October 31, 2007
53. ## Algebra 2- reposted no one answered

look at the function and answer the questions. x y -3 2 -1 0 0 5 1 2 2 7 What is x when f(x)=2 ? What is a zero of this function?

asked by Allisen on November 2, 2007
54. ## Math

(3+sqrt x)(4- 3sqrt x) is the answer 12- 5x sqrt

asked by Chris on October 27, 2008
55. ## Math

7 1/5x 2 1/6= 36/5 x 13/6=468/30 468/30= 15 6/30 Can you please check on the answer and the above.

asked by Patrick on February 17, 2016
56. ## math

logx4 = 1/3 Solve. Is this the right answer? x^logx4 = x^1/3 4 = x^1/3 x = 4^3 = 64

asked by Nemo on September 29, 2011
57. ## Math

What is a step by step answer to (17+x)^2=2209 ?

asked by Sonny on September 28, 2010
58. ## Math

Simplify 6/sq root 3 +2 My answer is 12 - 6 sq root 3

asked by Steve on March 28, 2015

PLEASE ANSWER THE FRACTION 14 OVER 15 - THE FRACTION 1 OVER 2. HURRY!

asked by BOB on October 17, 2010
60. ## Math

Arithmetic sequence: For a8 and an for the sequence: -3,-7,-11 My answer a8=33

asked by Aria on May 15, 2017
61. ## Math

Which inequality is correct? A. ^11

asked by Kyle on August 14, 2014
62. ## Math PLZ HELP

when you have a final answer that is 5-4√5/10 can you reduce it? If so can you also reduce the -4?

asked by Anonymous on January 9, 2018
63. ## Math

when you have a final answer that is 5-4√5/10 can you reduce it? If so can you also reduce the -4?

asked by Anonymous on January 9, 2018
64. ## math

what is 65% of 350? Multiply 0.65 by 350. That will be the answer.

asked by Trey on June 22, 2007
65. ## Math

whats the answer to 2 raised to 4x+1=3 raised to 1-x

asked by Audrey on March 29, 2009
66. ## math help??

can someone explain there answer and explain how they got it ?? 7 3/5 ft = __yd. A.15 1/5 B.3 4/5 C.2 8/15 D.22 4/5

asked by mathelp124576 on January 8, 2014
67. ## math

Is my answer correct? 6y^2-96/2y^2+18y+40 (6y^2-96)/(2y^2+18y+40) = 6(y² - 16)/[2(y² + 9y + 20)] = (6/2)(y-4)(y+4)/[(y+4)(y+5)] = 3(y-4)/(y+5) : y ≠ -5, y ≠ -4

asked by A on February 22, 2019
68. ## Algebra

m=8/9,(6,-4) I can get to the last step but my answer is always wrong what am i doing wrong

asked by Julie on December 6, 2009
69. ## alg. 2

a little three square root 4/ little 6 root 16. the answer is one. how do i get that?

asked by Miley on March 18, 2008
70. ## math

asked by marcus on August 16, 2009
71. ## Math

use the functions f(x)=x+4 and g(x)=2x-5 to find the specified functions. (g X f)^-1 Would the answer be x+1 over 2?

asked by Dan on February 20, 2009
72. ## algebra help needed

5(x+y)-(x+y) 5X+15Y-X+Y answer 6x-15y Us this correct

asked by jennifer on September 12, 2016
73. ## algebra

Find -x when x=20 x=-20 is this answer right. I do not how to do this problem I need help. {3(5-8)-3}-{1-(2-6)}=15+-9-2+6 help with this problem.

asked by Johnnie on February 17, 2009
74. ## kindergardeN

5+5 MOM SAYS THAT THE ANSWER IS 10 BUT IM NOT SURE TELL MY MOM SHE IS RONG

asked by mom on April 16, 2009
75. ## Algebra

x^2-5x=-10 =x=5+i sqrt15/2 ,5-i sqrt15/2. CAN SOMEONE CHECK MY ANSWER.

asked by Cynthia on July 4, 2008

the answer to this expression is -9-4√5 the expression is (2+√5)/(2-√5) i cant figure out how it got there

asked by cody on September 22, 2011
77. ## Math

Would the reciprocal of .125 be this answer: 1/ 0.125 or 8

asked by Meg on November 21, 2015
78. ## Algebra II

Is this right? (4-i)(-3+4i) -12+16i+3i-4i^2 -12+19i+4 -8+19i (answer)

asked by Amy~ on June 2, 2010
79. ## math

What is the answer for 7cm plus 8 and 7 over 10cm plus 10cm?

asked by lynn on November 29, 2011

One solution of kx^2 +6x-k=0 is -3. Find the other solution I have the answer as -1/3 is this right?

asked by Shawn on November 10, 2008
81. ## Algebra

Solve for x and check answer: Nx=4j-5x X=(4j)/(5+n) How do I do the check?

asked by Anon on October 22, 2015
82. ## Math

What Is \$90 For 40 minutes Is How Much For 60 Minutes? What Is The Answer To This Question.

asked by Alaric on February 14, 2012

Which of the following has a graph that is wider than the graph of y=3x^2+2? A) y=3x^2+3 B) y=0.5x^2+1 C) y=-4x^2-1 D) y=4x^2+1 Would the answer be B?

asked by Tia on March 10, 2015
84. ## Math

-90/7+18 step by step, fraction answer

asked by Kristi on November 25, 2012
85. ## math

an equivalent fraction to the fraction -6/54 would be a) -12/60 b) -7/72 c) -5/45 d) -1/10 would the answer be c?

asked by m on November 4, 2010
86. ## math

let f(x) = 4x - 5 a) find f(3) b) find x when f(x) = -21 my answer for a is f(3) = 7 and for b is x = -4. are these correct?

asked by Anonymous on May 30, 2013
87. ## algebra

Find the domain of the following: f(x)=x+4 so x is the domain so would the answer be -4?

asked by Anonymous on January 30, 2013
88. ## Math

Ms. Henderson’s 5 art classes are turning in their final projects for the year. The table shows the numbers and type of project turned in during her first 4 classes. Part A Write the ratio of paintings to sculptures for each class in simplest terms.

asked by Anonymous on March 3, 2015
89. ## Economics

In a place rice growers burn their field to stabilize their fields the field burning causes pollution, the alternative sanitizing method costs \$150 per acre. Consider a country where rice farmers are willing to pay \$500 per acre for land and corn farmers

asked by eStone on May 5, 2009
90. ## English

Which of the following is a factor that can help account for the great difference between Old English as we know it and Middle English as we know it? Although there were possibly hundreds of dialects of both languages, we really only have a written record

asked by Anonymous on September 15, 2011
91. ## AP English

Which of the following is a factor that can help account for the great difference between Old English as we know it and Middle English as we know it? Although there were possibly hundreds of dialects of both languages, we really only have a written record

asked by Anonymous on September 17, 2011
92. ## Comp. Tech

I need help with this question. You are doing web searches for real estate offices in a number of cities across the country. You notice that no matter what city you type into the search engine, a RE/MAX broker page is always listed at the top. What is the

asked by Eric on June 11, 2007
93. ## physics

A hot air ballon is ascending at 12m/s and at 80 m above the ground, a package is dropped over the sdie. How long does it take the package to hit the ground? I can't figure out which equation to ues. but I know that v=12m/s, d=80m and t=? Since the object

asked by Billie on September 19, 2006
94. ## physics

Two copper cylinders, immersed in a water tank at 46.3°C contain helium and nitrogen, respectively. The helium-filled cylinder has a volume twice as large as the nitrogen-filled cylinder. a) Calculate the average kinetic energy of a helium molecule at

asked by maria on January 3, 2012
95. ## Physics

Two copper cylinders, immersed in a water tank at 46.3°C contain helium and nitrogen, respectively. The helium-filled cylinder has a volume twice as large as the nitrogen-filled cylinder. a) Calculate the average kinetic energy of a helium molecule at

asked by Lyra on January 26, 2014
96. ## physics

Two copper cylinders, immersed in a water tank at 46.3°C contain helium and nitrogen, respectively. The helium-filled cylinder has a volume twice as large as the nitrogen-filled cylinder. a) Calculate the average kinetic energy of a helium molecule at

asked by maria on January 1, 2012
97. ## language arts

This the passage for #2 &3: I checked into a hotel called the Olympia, which is right on the main street and the only hotel in the town. After lunch I was hanging around the lobby, and I got to taking to the guy at the desk. I asked him if this wasn't the

asked by Anna on December 18, 2013
98. ## Math

A gutter at the edge of a roof drops 2 inches for every 30 feet of length. To the nearest tenth of a degree, what is the measure of the angle that the gutter makes with the roof? I got an answer before, but where does 12 come from?

asked by Anonymous on April 29, 2015
99. ## grammar

Ms Sue your a good pesron and a good teacher to admitt that you was wrong and I admire you for that. I am still confused. I don't know what is right or wrong on this and I am getting freaked out on this. So please send me some explanation on the answer

asked by ano on July 21, 2008