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 218

What are 3 IMPORTANT characteristics that a class president needs? Please answer!!

asked by Elizabeth on February 17, 2010
2. math

evaluate the limit as lim goes to -1 (x^2 +2x +1)/ (x^4 -1) the answer is zero but i don't know how to get it

asked by Jin on August 12, 2010
3. science

what is the solution of this answer: t1=883.33N t2=1533.3N

asked by JL on August 27, 2018
4. math

pattern 1: 12,16,20,24,28 32 how would you answer this in a 5 grade mathematical term

asked by brandon on February 3, 2009
5. math 10

3X/x^2+ 5 state the restriction ANSWER: would it be x is all real numbers??

asked by prethy on September 8, 2010
6. math

from 96 to 78 would the final answer be 18.8 if I rounded to the nearest ten?

asked by lilly on November 10, 2010
7. Algebra

Evaluate (4p+q)raised to the second for p=5 and q=-4. Express the answer as a fraction.

asked by tmouery on December 4, 2012
8. trig

cos(arccsc(-20)) Im not allowed to have a decimal answer

asked by max on September 4, 2011
9. Algebra

four added to one seventh of a number answer: 4+1/7x is this correct? or is it 1/7+4x?

asked by Christopher on May 7, 2014
10. Physics

What is the period that corresponds to a frequency of 53.1 Hz? Answer in units of s

asked by Ashlynne on October 11, 2011
11. Math

asked by needshelp on March 19, 2019
12. Geometry

Which letter has rotational symmetry? I J K L IMy answer is I

asked by Steve on November 5, 2015
13. washighton

why is 2,482 not a reasonable answer for 542 times 6

14. Math

What number when multI plied by 3 gives 207 for the answer?

asked by Phillippa Hart on November 28, 2018
15. english

Question tags can i use it as donotyou know or do you not know please answer my query

asked by rs telagathoty on November 5, 2015
16. math

Could someone please check my answer to this question: Evaluate the expression [(x^n)(y) + (y^n)] ^-2n for x=-2, y=3 and n=-1 =[(x^-1)(y)+(y^-1)]^-2(-1) =[(x^-1)(y)+(y^-1)]^2 =[(x^-2)(y^2)+(y^-2) =y^2/x^2(y^2) =3^2/(-2)^2(3^2) =9/4(9) =9/36 =1/4

asked by Anonymous on November 15, 2015
17. Math

1/x^2+3x+2 + 2/x^2-1 I first did 1/x^2+2x+x+2 +2/(x-1)(x+1) 1/x(x+2)x+2 +2/(x-1)(x+1) 1/x+2(x+1) +2/(x-1)(x+1) x-1+2(x+2)/(x+2)(x-1)(x+1) x-1+2x+4/(x+2)(x-1)(x+1) 3x+3/(x+2)(x-1)(x+1) 3(x+1)/(x+2)(x-1)(x+1) the x+1 cancel out so 3/(x+2)(x-1) 3/x^2-x+2x-2

asked by Sara on January 5, 2019
18. math

what is the length of rectangle with an area of 48 yd 2 and a width of 3 yd 8 16 18 21 i think its c but any one can answer

asked by animal guy on March 11, 2015
19. algebra

what's the answer to a math problem which is......... about areas of a circle

asked by ashley on March 29, 2010
20. algebra

Which of the following is equivalent to the expression (t2 − t − 6)(t − 3)−1 ? a. t3 − 9t +18 b. (t − 2)(t + 3) c. (t + 2)(t − 3) d. (t − 2) e. (t + 2)this is the answer how is the problem worked out?

asked by Mary on May 23, 2010
21. Math

ln(5x + 7) = 8 Not looking for an answer, I’m just stuck. Could someone give me the steps to solve this?

asked by Joe on December 31, 2018

23. math

Express (a^2+ab-ac-bc)÷a^2-c^2 over a-b in single fraction. Answer is a^2-b^2 over a+c How the steps?

asked by Agnes on November 15, 2015
24. History

Name the most famous battle of 1346? My answer is Crecy.

asked by Warriors' Cat Lover on December 24, 2018
25. Math

(3^x)(4^2x+1)=(6^x+2). Find the exact value of x giving the answer in the form x=ln(a)/ln(b).

asked by Jamie on October 20, 2010
26. math214

A student asks what exactly Euclidean geometry is. How do you answer?

asked by alicia on February 16, 2010
27. Math

What is the probability of rolling two dice and getting 3 and a 6? and could you explain how you would get the answer?

asked by Taylor on August 27, 2015
28. Math

f(x) = 9x^3+2x^2-5x+4 and g(x) = 5x^3 -7x+4 What is f(x) - g(x)? Write the final answer in factored form.

asked by Anonymous on February 19, 2018
29. Math help

Multiply (x^4+6x)(x^4+6x) I get the answer to be 2x^8+12x^10+36X^2 I think I lost something somewhere help!!!!

asked by Katie A on October 12, 2011

What are two ways to find the answer to 168 times 55 ?

asked by Jordan on November 19, 2008
31. CHEMISTRY

asked by A GOODSTUDENT on August 20, 2016
32. Fractions

Hi Sue, That's the same answer I got, but for some reason I got it wrong on one of my test and I'm not sure why.

asked by Deb on September 27, 2011
33. Math

how to answer these types of questions 4x²-4x-1 can you demonstrate using an example please

asked by Nicholai on September 17, 2015
34. math :(

78/132 = .5909 how do i get the answer here without using calculator? any tips?

asked by mathlab on March 15, 2013
35. social studies

Where is Friday before Wenesday? this is a riddle, pls. help me with the answer.

asked by cecilia on June 4, 2010
36. Algebra 2 Rational Equations

What is the solution set of the equation? I know the answer is {-1} I just don't know how to get there. X^2-16 x-3 --------- = ------- -1 (x+4)(x+2) (x+2)

asked by Josh on December 6, 2012

what is the answer to what do you call drilling 4,876 holes?

asked by Anonymous on March 20, 2010
38. Math

Sorry I was thinking about 10x4 is for the correct answer is 1,000.00

asked by Iyana on November 5, 2015
39. math

What is the value of 3/4*7/8*15/16 rounded to the nearest 0.25? A. 0.25 B. 0.50 C. 0.75 D. 1.00 When I multiplied it out, I got 0.61523.., so the answer would be B, right?

asked by christiana on August 7, 2018
40. Art. bobpursley

asked by Anonymous on September 7, 2006

simplify √(x^5y^8) the answer is x^5/2y^4 does it matter if 5/2 is replaced with 2.5? x^2.5y^4 its the same thing right?

asked by priya on November 9, 2010

simplify √(x^5y^8) the answer is x^5/2y^4 does it matter if 5/2 is replaced with 2.5? x^2.5y^4 its the same thing right?

asked by priya on November 9, 2010
43. Math

A triangle with sides that measures 2 1/2 ft., 20 in., and 1/2 yd. Answer in inches.

asked by Ann on February 13, 2018
44. Math PLZ help gtg to bed i need right NOW!!

What is the answer to 10 5/12 divided by 1 3/5???????? plz help me i have to go to bed like in 1 min. thanx

asked by Emily on October 30, 2008
45. Chemisrty

What is the weight of 6.14×10^21atoms of phosphorus?Answer in units of g.

asked by Nicole on September 16, 2015
46. sicial studies

asked by neka on February 19, 2010
47. algebra

-7=11/17z I think the answer is z=-17/77 but I don't know. please help and show me if I'm doing it correct or not.

asked by plz help on September 28, 2016

What is the weight of 6.3 × 10 21 atoms of phosphorus? Answer in units of g

asked by Rara on September 13, 2011
49. MATH

Graph Linear Function 22.) y=2x-5 Can you help me find the answer?

asked by nonononono on June 5, 2014
50. math

which table shows a proportional relationship? A)x=1,3,4,6 y=2,4,6,7 B)x=1,2,5,8 y=-2,0,6,12 C)x=2,3,5,6 y=-4,-6,-10-12 D)x=2,4,6,8 y=2,3,4,5 Is the answer C

asked by Gwen on May 23, 2014
51. MATH.

7=2-5m; m= X+ 0.054= -1.802; x= If u can help me out or answer these for me u arr awesome and thank you.

asked by Audrey on April 22, 2013
52. MATH helpp!!

Find the range of the function f(x)=4x-1 for the domain {-1,0,1,2,3} A){-5,-30,7,11} B){-5,-4,-3,-2,-1} C){-11,-7,-3,1,5} D){-5,-1,3,7,11} Can someone help, am i right is the answer B????

asked by that emo girl! on February 15, 2018
53. AP Chemistry

What is the weight of 6.3 × 10 21 atoms of phosphorus? Answer in units of g

asked by Anon on September 13, 2011
54. Algebra

Simplify. Write the answer using positive exponents only. (x^-5y^-6/a^-5)^-3

asked by Autumn on March 27, 2015
55. Geography

What is the land elevation along most coastlines? Is 0 the correct answer?

asked by Anonymous on February 13, 2018
56. enviroment

i have this quetion and answer thing and i am having troubles with the meanings can anyone help me?

asked by abby on November 3, 2010
57. Math

graph the line 3x-4y=-8 Could you show how you got the answer so I can work it out also

asked by Kim on February 18, 2013
58. Math

Can someone help me to find two numbers the exact answer is between: 6 x 7,381

asked by DJ on October 2, 2012
59. estimate

6x7381 find two numbers that the exact answer is in between

asked by Anonymous on December 10, 2012
60. maths

the line passes though (0,0,2) & (1,2,4) is please tell me thd answer imediatly

asked by abu beye erga on June 8, 2016

Which of the following is not an example of a transition word or phrase? A. Consequently B. Or C. Beyond D. For instance my answer is c.

asked by Clare on April 1, 2015
62. Math

asked by Amy on April 1, 2015
63. Algebra equation

Any advice on this one would be appreciated I have the equation x+3-1/x=0 and I have an answer of x = 0.30 (to 2 d.p.), I just need to know the steps to get there, Many thanks

asked by Nev on July 8, 2010
64. math

whts d answer 4 d pizzazz workseet that says "did u hear about...."

asked by kat on September 30, 2010
65. Algebra

Find the GCF of 14abc and 28a^2 b^2 c^3 How do I answer this??

asked by Mae on May 25, 2015
66. math

if x+3/3=y+2/2, then x/3=? whats the answer? I think its y/2. but im probly wrong. please explain to me.

asked by Corie on February 5, 2013
67. Algebra

Evaluate. Write in simplest form. 6-b/3a a=10 a=-9 My answer is 2 or 5...I'm not sure

asked by Mae on May 25, 2015
68. american history

what were the features of the compromise of 1860? i cant seem to find the answer anywhere

asked by mel on August 28, 2011
69. chemistry

What volume would the gas occupy if P2 = 0.29 P1? Answer in units of mL

asked by reis on May 30, 2014
70. Math

solve 3^X=7 giving exact answer to the base 10

asked by Alida on May 20, 2013
71. algebra 1

What is the value of c so that y=x^2+9x+c is a perfect square trinomial? A. 18 B. 9/2 C. 9/4* D. 81/4 Check my answer please I think it's C.

asked by kim'maya on March 21, 2018
72. Math

What is the value of the range of the function f(x)=x^2 + 2 for the domain value 1/4? A. y=2 B. y=2 1/4*** C. y=2 1/8 D. y=2 1/16 Can anyone check my answer?

asked by Mathy on November 9, 2017
73. science just curious

Why at certain times can you see both the moon and the sun? I am just wondering what the answer is.

asked by why? on February 14, 2019
74. math

X=e^(6)(.075) how would u solve that the answer is x=1.5683, however i keep getting 30.257

asked by Harold on September 25, 2011
75. Maths

Multiply and give the answer in the simplest form 2/5 × 15

asked by Rehan on July 28, 2016
76. math

if 15-2x4 d - x4

asked by AnOnYmOuS1 on September 1, 2010
77. math

I having problems figuring out how to work this problem 6X^2+7/3X^2+1 is the answer 3X+6?

asked by Cailey on August 25, 2014
78. Math

How can I get the answer: 9 / 3.8 - 2.3 I don't know if I need to divided first or get the difference. Thank you for helping me.

asked by Veronica on August 24, 2011
79. Algebra

d=55t I need to be shown the operations to get the answer. I really don't get this

asked by tara on April 21, 2010
80. Math 8R Qs. Check!!!!!!

Why is 2/5 not an integers? my answer - because it's not a whole number is it correct is there anything else I should add????

asked by Laruen on September 11, 2012
81. pols210 d001 win test answer

answer to quiz in pols210 d001 win

asked by Anonymous on April 22, 2015
82. maths

The first three terms of a geometric progression are 2^n, 2^n+1, 2^n+2. Find n. ( Answer is 0.5)

asked by Fred on October 4, 2018
83. Math

Find the mode of the following list price- 1.67-1.29-.79-1.29-.89-.89-.79-1.67-.79-.57-.79 would my answer be .79

asked by Debbie on November 9, 2008
84. Math

Find the third term of (2n+3m)^5 720n^3m^2 I received as my answer.

asked by Keonn'a on October 29, 2018
85. alg

What is the value of the expression 2x^2 y /4xy when x = 2 and y = 1? a)1 b)2 c)3 d)4 Just need to know if my answer is right or wrong and i picked a

asked by sean on June 28, 2010
86. Algebra

Answer the following quadratic function f(x)= x^2 + 6x - 16 What is the axis of symmetry?

asked by Kayleigh on April 9, 2013
87. Chemistry

How do I get the answer to ?mass, 200 cm3volume, 6.843 g/ml=

asked by Rosalind on February 17, 2015
88. algebra

asked by Ann on May 29, 2015
89. math

Kelly subtracted 2.3 from 20 and got 17.7. Explain why this answer is reasonable

asked by mynequa on August 24, 2014
90. math(urgent)

Find the sum to n terms of 1/(1.2.3) + 3/(2.3.4) + 5/(3.4.5) + 7/(4.5.6) +.... Answer this Question

asked by tolu on February 15, 2015
91. math

5 inches is what fraction of a foot? A. 1/3 B. 1/2 C. 5/12 D.5/24 my answer is C. is it correct?

asked by dave on October 27, 2015
92. Math

Find the slope of the line that goes through the following points. X -1, 0,1,2 Y -4,-1,2,5 A. -5 B. -3 C. -1\3 D. 3 Is the answer A? Thank you

asked by Sabrina C. on April 21, 2015
93. Math

I don't get when you use "or" or "and" in inequalities. Like for this quadratic inequality: x^(2) +x -12 > 0 becomes x < -4 x > 3 why is the answer {x|x3} and not {x|3

asked by Amy~ on September 29, 2010
94. math

1. what are the equivalent fraction and decimal for 33 1/3% ? a 1/33 and 0.3 b 1/33 and 3 c 3 1/3 and 0.00 d 1/3 and 0.33

asked by anonymous on June 6, 2016
95. Social Studies

what was George Washington's profession? Answer: surveyor

asked by Anonymous on July 15, 2014

what is the difference in estimation and truncation of a fractional answer?

asked by Betty on February 6, 2010
97. algebra

so would i do this: 82.1 - 86 = -3.9 now that i have the -3.9 would that be the final answer to the question "what is the deviation from the mean that day?"

asked by ELLEN on November 9, 2008

If P(A)=.60, P(A/B)=.50, AND P(B)= .40, answer the following. draw a venn diagram for the probabilities of A and B.

asked by MELISSA on April 8, 2013
99. Chemistry

Calculate delta g and Kp for the following equilibrium reaction. Keep getting 7.2E-81 and the answer is 4.5E-81 Why?

asked by C on April 14, 2015
100. Calculus

If f(x1)>f(x2) for every x1>x2, then what is the behaviour of f(x)? I believe that the answer is that f(x) is increasing but I do not know how to show my work for that

asked by Liz on May 15, 2014