# 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 309
1. ## geography

Which continent is smaller in area than Europe? My answer is - Australia is smaller. Is this correct?

asked by Reed on September 12, 2011
2. ## TO: SraJMcGin

I replied to the true/false question. I meant atp is the answer false.

asked by Terrie on April 15, 2009
3. ## Algebra 2

A rectangular box is to be x in. by (12-x) in by (15-x) in. What is the greatest volume possible? What will the dimensions of the box be? I need all of the steps to get to the answer.

asked by Brandon on April 22, 2011
4. ## Calc

g'(x)=tan(2/1+x^2) Let g be the function with first derivative given above and g(1)=5. If f is the function defined by f(x)=ln(g(x)), what is the value of f'(1)? I know the answer is 0.311, but I need steps as to why. Please and thanks.

asked by Will on January 14, 2017
5. ## Math

Can anyone answer: "R is the set with even natural numbers that are less than 2" in roster and set builder form

asked by Jenny on September 25, 2011
6. ## math

Which quadrant does the solution of the system fail? x+y=4 2x-y=2 Please help I don't know what to do. I don't what the answer, just want to be guided to it! Thank you (:

asked by Country_cutie XD on December 17, 2013
7. ## physics

If the length of the wedge is not given then what should we answer about that a partical is thrown horizontly hit the wedge or not?

asked by Vinit on February 27, 2012
8. ## calculus

f(x)=sqrt(x-2) what is the inverse of f? I got inverse f(x)= x^2+2 however, you need to specify the domain of x. the answer key says when x=>0 can you please explain why? I thought it would be when x=>2 ?

asked by Anonymous on December 18, 2013
9. ## Math Pre Algerbra

How did the teacher get this answer for this problem? Okay so heres two questions... first 24/4(2) = 12 and i believe he said he didn't use the (2) but... when i ask a question about a question like that they use the 2 like this 9*3 - 2(5) = 17

asked by Ann on August 28, 2011
10. ## College Algebra

2/9+-5/6= -8 -(-3/7 k) The answer I got found was 82k=-903 I then divided that by 82 and found k=-11.0121. Which was incorrect, please help me.

asked by Anonymous on May 28, 2014
11. ## geography

Into how many degrees of longitude is the Earth divided? My answer is 360 degrees. Am I correct?

asked by Reed on September 12, 2011
12. ## Math

I need to show how to solve this: Question - 50.50/ 0.5 The calculator shows the answer 101.00 Can you tell me how to solve it?

asked by Cindy on September 29, 2008
13. ## alg 2.

how would i condense this... 3lnxy-2ln2y. whenever i condense i get ln(xy^3/2y2). but my teacher has ln(x^3y/4). can someone please show me how to get that answer thanks!

asked by Miley on May 19, 2008
14. ## Math Multiplication

What are the factor pairs of 642? Please don't ask what I don't understand because I cant find the answer

asked by Emma on October 1, 2014
15. ## Math

Find a number such that 32 is 60% of the number.(decimal answer rounded to nearest tenth)

asked by Mike on February 22, 2008
16. ## Phyisics

If a toy plane was going 28 feet in five seconds. How fast was the plane going. If you could show me how you got the answer

asked by Steve Allen on August 19, 2011
17. ## eng 122

Academic sources should be used as evidence. (Points : 1) True False ANSWER false

18. ## ALGEBRA

56 over X = 9-X over 2 Can someone tell me what X is please :) Thankyou for your help. If you don't want to just tell me the answer, it would be great if you could give a step-by-step example of how to do one similar to that. or an example of how to do the

asked by Cory on May 6, 2008
19. ## math

A line passes through the points (1, 5) and (-2, -4). What is the sum of twice the slope and the y-intercept of the line?I got y=3x+2 and the answer is 10

asked by HELP plz check(math) on September 27, 2016
20. ## english

David is the 7th president of the club. How can I ask a question from this sentence,the answer of which is 7th?

asked by Anonymous on May 6, 2011
21. ## math

Find a fraction equivalent to 1\2. The denominator must be 5 less than 3 times its numerator. The numerator is less than 8. Is the answer 2\4

asked by paige on February 8, 2012
22. ## Anatomy check

I just want to make sure this answer is correct: The stomach is (superior or posterior) to the diaphragm? posterior Thanks

asked by Sue on August 28, 2009
23. ## science

which of the following would be a disadvantage of boiling food in salted water rather than using pure water? 1 A only 2 B only 3 C only 4 D only 5 A and D only B ONLY is the answer?!

asked by kizzi on June 4, 2016
24. ## math

solve for x x-3(x-1)=6x-3-8x a) infinite solutions b)no solution c)0 d)-1 (x-3)(x-1)=-2x-3 so I believe from the information given the answer would be b) no solution. Is this correct?

asked by Elle on January 28, 2014
25. ## Science

how does the initial procedure compare to your updated procedure? What changes did you have to make? Why? How can I answer this question? Please help me... ;(

asked by CC on September 10, 2016
26. ## math

Convert --→ 678,000 cm = ____ km. Choose the best answer from the options below: A 5.78 km B 6.78 km C 67.8 km D 678 km

asked by makeeda on May 21, 2011

Blue whales and fin whales ( get or gets) to be over 80 feet long. Would the correct answer be get.

asked by Hayden on February 5, 2009
28. ## To jam -- your questions

asked by Ms. Sue on April 10, 2008
29. ## Calculus

Find d^2y/dx^2 in terms of x and y given that 8x + 6y^2 = 8. Use the original equation to simplify your answer. A. y'' = -(4/9y^3) B. y'' = -9y^3 C. y'' = -4y^3 D. y'' = -27y^3 E. y'' = -(8/27y^3)

asked by Anonymous on October 28, 2016
30. ## Social Studies

I am supposed to answer the question by looking at a map: The railroad runs blank and blank. What do they mean?

asked by Anonymous on November 17, 2011
31. ## Math

Find the set of all z such that neither 2+z nor 2-z is in the interval (-1,1]. Express your answer as an interval or as a union of intervals.

asked by Jeff on November 28, 2016
32. ## Math

Write an equatioin of the line given the point and parallel to the given line express your answer in the for of y=mx+b (-2,4);7x=4y+5

asked by Anonymous on June 18, 2008
33. ## Math Pre Algerbra

How did the teacher get this answer for this problem? Okay so heres two questions... first 24/4(2) = 12 and i believe he said he didn't use the (2) but... when i ask a question about a question like that they use the 2 like this 9*3 - 2(5) = 17

asked by Ann on August 28, 2011
34. ## math

237,874 round to the nearest thousand.is this the right answer 237,900

asked by queeneka on March 25, 2009
35. ## AP Chemistry

The pH of a solution of hydrochloric acid is 1.67. What is the molarity of the acid? Answer in units of mol/L

asked by Gabriella on January 21, 2014
36. ## Physics

The initial speed of a body is 3.01 m/s. What is its speed after 3.89 s if it accelerates uniformly at 3.63 m/s 2 ? Answer in units of m/s

asked by Anonymous on October 27, 2014
37. ## English

How did gold get to California? a- dog sled b- steamship c- by airplane My answer is steamship

asked by Steve on October 12, 2014
38. ## math

237,874 round to the nearest thousand.is this the right answer 237,900

asked by queeneka on March 25, 2009
39. ## English

A brief, concise introduction can be effective. 1.True 2.False I think its true, please recheck my answer.

asked by Julie on July 9, 2016
40. ## Maths

Write a sentence that explains the relationship between the two numbers. 5/1/2 + 14 (5/1/2 + 14) x 1/4 . My answer was they are all whole numbers am I correct

asked by Pinks on June 17, 2014
41. ## College Math

Only 43% ofthe carbon-14 in an artifact remains. How old is the artifact? Would the answer be less than the half life?

asked by Angel on February 19, 2012
42. ## math

Find the following. Assume a and b can represent any real number 440ã(a+b)440 Is the answer a[b]

asked by Allison on November 12, 2011
43. ## math

In a certain eatery, there are 5 glass racks having 24 glasses and 8 left over. The answer says there are 130 glasses in all. Is it right? Why?

asked by jr on June 18, 2014
44. ## Chemistry

Which of the following will contain more atoms: 12g of carbon or 12g of magnesium? Give a reason for your answer. Thanks

asked by Natt on September 13, 2016
45. ## Math

Here is the question: If a natural number is divisible by 5 and 2, then it must also be divisible by 10. My answer: false. Is this correct?

asked by B.B. on July 3, 2009
46. ## physics

how long does it take a boy to walk 430 m if he walk at a rate of 40 m/hr ? please answer in minutes

asked by yani on November 30, 2011
47. ## ms. sue

ms. sue u be able to make my answer more long? i not know what more to add to make it paragraph lengthy.

48. ## math

if a greater integer is being subtracted from a lesser integer, is the answer positive or negative?

asked by colton on May 5, 2011
49. ## eng 122

Students can re-use their papers in different classes whenever possible. (Points : 1) True False answer true

50. ## math

If it says: "five less than three times a number is 20 More than half a number" would the equation be 3n-5=n/2+20? If so what would the answer be? Please help this is a bit confusing!

asked by jeffery on January 6, 2014
51. ## Calculus

For what values of x is the graph of the function f(x)= x^2e^x concave down. Give your answer using exact values

asked by Keya on January 12, 2012
52. ## math

find the distance (0,0) and (5,8) round the answer to the nearest hundred how do you calculate distance

asked by val on May 5, 2016
53. ## Math

Area is calculated in _______ dimensions, and volume is calculated in ___________? a. two, two b. two, three c. three, two d. three, three I think the answer is B

asked by Diane on September 23, 2008
54. ## physics

e relative to the ground. The airplane’s speed relative to the air is 77.9 km/h. Answer in units of km/h

asked by darian on February 2, 2012
55. ## eng 122

Writer’s block cannot be overcome. (Points : 1) True False ANSWER FALSE

56. ## Algebra

Does this relation define a function? y^2=3x My answer: 3x=y^2|0|3|12|27 y |0|1| 2| 3 y^2=3x is a function because the coordinates I chose are not duplicated.

asked by Sara on March 28, 2008
57. ## Math

The answer to the homework problem is greater than -5. Which rational number must be the number in the second circle?

asked by Karmello on January 11, 2017
58. ## Algebra II (check)

Assume that no denominator equals 0. sqrt 16x^2y^4 = sqrt (4x)y^2 = 4xy^2(answer)

asked by Jon on March 1, 2008
59. ## English

Find the verb. Breakfast was served promptly at 8:00am. answer: served

asked by Kimmy on December 18, 2016
60. ## math

If r = square root 3V/pi*h , by what number must we multiply V in order to multiply r by 9 ? a. 3 b. 9/2 c. 9 d. 18 e. 81 please answer and explain

asked by thomas on April 19, 2014
61. ## Math

A translation has this rule:(x-5,y). Fill in the answers This translation is (how many) Units (in what direction) Answer:

asked by MAtt on March 11, 2009
62. ## Algebra

Does this relation define a function? y^2=3x My answer: 3x=y^2|0|3|12|27 y |0|1| 2| 3 y^2=3x is a function because the coordinates I chose are not duplicated.

asked by Sara on March 28, 2008
63. ## math

if a lesser integer is being subtracted from a greater integer, is the answer positive or is it negative?

asked by colton on May 5, 2011
64. ## health

can any one give 10 sun saftey quistions please answer they have to be yes/no quistions for my year 8 brochere

asked by rayden on August 23, 2011

Use a cofunction to write an expression equal to csc(4ð/11). Is the answer csc(4ð/11)= 1/sin(4ð/11)

asked by Rachal on May 11, 2011
66. ## math

Convert --→ 678,000 cm = ____ km. Choose the best answer from the options below: A 5.78 km B 6.78 km C 67.8 km D 678 km

asked by makeeda on May 21, 2011
67. ## Math

Find and Simplify. f(x) = 5 − x^2 a)f(x + h) − f(x) b)(f(x + h) − f(x))/h a) I got 2xh+h^2 b) I got 2xh+h I don't know what is wrong, but the answer is incorrect. Thank you.

asked by Anonymous on February 5, 2012
68. ## math

A line passes through the points (1, 5) and (-2, -4). What is the sum of twice the slope and the y-intercept of the line? I got y=3x+2 and the answer is 10

asked by Point Slopes on September 27, 2016
69. ## math

a rectangle has a length of 5 yards and a width of 3 yards. what is its perimeter? explain your answer.

asked by jack on March 2, 2012
70. ## Algebra 1 Please bobpursley again

Thanks to everyone for trying to help me. This is not really a question but an answer to what grade level this promblem is for my son is in ninth grade. Thank You all again

asked by Mary on September 12, 2009
71. ## Physics Maths

1+3+5+7+9+11+13+15+17+19=100 In these Numbers select 5 Numbers and make 50 of it by adding. If you can't Answer the reason why you can't.

asked by Aamer on March 24, 2009
72. ## biochemistry

I am studying for a midterm. Do you know this answer? what reaction does LDH actually catalize and why is that reaction important?

asked by stew on February 29, 2008

How would you answer this question for a cleaning business. Explain the fundamentals of the proposed business?

asked by Anita on December 25, 2013
74. ## Math/Algebra

Determine whether each epression is a polynomial. If it is tell if its a monomial, binomial, or trinomial. x^2 + 1/3x Answer: yes; monomial x^2 ---- no y -a^2b^3c^3d^4

asked by Cindy on March 24, 2009
75. ## chemistry

How many hydrogen atoms are in 0.0542 mol of H2SO4? Answer in units of atoms H

asked by Anonymous on October 9, 2014
76. ## Astronomy 1010

You have two objects that are the same size, but one is significantly hotter than the other.How are the spectra of two objects different from one another? please detail help and answer..

asked by Frank on January 17, 2012
77. ## 6.29

Beast estimate of 6.2992 would be 4 or 8. I was doing a question an answer is 6.29 but there is no 6.29 in option and they ate asking best estimate.

78. ## Algebra

I am not sure if I did this right, it is the theorem on bounds to establish integral bounds for roots of equation. 6x^3-7x^2+7x+9=0 1 6 -7 7 9 0 6 -7 7 9 6 -1 6 0 0 0 6 -1 6 15 6 -7 7 9 -1 6 -7 7 9 -6 13 20 6 -13 20 29 answer is -1

1.)Determine the x- and y- intercept of each equation. (if u can please show me a step by step answer so i understand it:) a.) 9x=54-6y b.) (x/5)-(y/10)=2

asked by Nini on February 2, 2009
80. ## English

A topic sentence should be very long. 1. True 2. False Please recheck my answer. I say True

asked by Julie on July 16, 2016
81. ## science

A wave has a wavelength of 10mm and a frequency of 5 hertz what is the speed Answer Are 55 mm/s 50 hertz 2 mm/s thank you

asked by snow on April 8, 2014
82. ## Math

Find the perimeter of the rectangle with length 9 inches and width 7 inches? 32.(MY ANSWER) 16. 63. 64.

asked by LOVE on March 22, 2016
83. ## Grammar

Another possible diagnosis included pulmonary embolus. Verb/Verbs Answer: diagnosis

asked by Leslie on May 8, 2011
84. ## Math

Describe two ways to show the expression 5×3/4. My answer is. 15/4. 5×3/4. 5/1×3/4. I don't know how to write expression.

asked by Deborah on July 27, 2016
85. ## Science

what does the statement" the properties of salts are different from the properties of the elements that go into making them" mean ? include an example in your answer

asked by Kateri on May 11, 2011
86. ## Math

I cant figure this question out. I could use some help. Solve for x lnx-lnx^2+ln5 = 0 Simplify the answer

asked by Erik on April 27, 2011
87. ## Math

Solve the inequality: Absolute Value of X+5 is greater than or equal to 1. I'd appreciate someone telling me how to solve it and get the answer. Thank you

asked by Amir on January 5, 2009
88. ## PHY

Ok..I think I know the answer, but I have not been able to find it anywhere... An electrical field is best described as A)fact B)hypothesis C)theory I think its a theory, but I would appreciate any help! Thank you.

asked by reem on May 31, 2011
89. ## Math

In the 6/50 lottery game, a player picks six numbers from 1 to 50. How many different choices does the player have? Your answer is

asked by Anonymous on March 31, 2016
90. ## Math (Geometry!)

What angle is complimentary to 32° a.−32° b.148° c.58° d.32° im pretty sure the answer is going to be 32 degrees if it is complimentary agnle

asked by Sarah Lott on March 21, 2016
91. ## math

What is the product of all valid solutions of the fractional equation x/(45-5x)=1/[5(x-1)] I am guessing the answer is -9 because the two solutions would be -3 and 3 but Im not sure.

asked by anonymous on January 20, 2017
92. ## Calculus

Find the real solutions of this equation. If there is no real solution enter NONE. (3X+1)^1/2=8 Is the answer 2.93

asked by Hamilton on August 23, 2008
93. ## physics

how long does it take a boy to walk 430 m if he walk at a rate of 40 m/hr ? please answer in minutes

asked by yani on November 30, 2011

The lack of balance can lead to disease. True or false My answer is FALSE.

asked by Lilly on April 27, 2016
95. ## Math (Expanding logarithmic expression)

Use the properties of logarithms to expand the logarithmic function ln[(x^2+1)(x-1)] Would this be the correct answer? ln[x^3-x^2+x-1] I can't seem to expand it any further than that.

asked by Ray on October 1, 2016
96. ## Algebra 1

Example: x^2+3x-5=0 Answer : -3- sqrt 29/2, -3+sqrt 29/2 (exact solutions) Can someone help me put this in three decimal forum

asked by Cynthia on June 7, 2008
97. ## Math

Can someone tell me if I have this right? Thanks! Question: P varies directly as Q can be written as P = kQ. True Or False. My answer: True

asked by Lola on October 3, 2014
98. ## Pre- Agebra

I walk 3.5 kilometers every day. How far do I walk in days? Write this answer in meters!

asked by Taylor on December 18, 2008
99. ## physics

how long does it take a boy to walk 430 m if he walk at a rate of 40 m/hr ? please answer in minutes

asked by yani on November 30, 2011
100. ## math

Karen says, "When I have a factor with exactly 2 zeros at the end, my answer will always have 2 zero at the end." Do you agree? Explain. Thanks

asked by Isabella on November 3, 2011