# how many significant figures do the following numbers have? a. 1.2056 x 10^4 m: b. 1 x 10^89 km: c. 12,000 L: d. 0.000345 cm: e. 1.00036 mL: f. 0.2056000 m:

15,979 questions, page 31
1. ## maths

2 Numbers are in the ratio 2:3. if 8 is added to both the numbers ,then the ratio becomes 3:4 . then the numbers are ?

asked by BK on May 8, 2017
2. ## MATHS

This question has mentioned 'pattern of numbers', does that means not just do simple calculation from left to right OR there is a fast way to solve this question, please help. Look at this pattern of numbers. 7x 11 x 13 x 1 = 1001 7x 11 x 13 x 2 = 2002 7x

asked by LARA on October 21, 2013
3. ## algebra

A student opens a math book to two facing pages.The product of the page numbers is 210.Find the page numbers. The first page is _________ The second page is________

asked by Rose on March 29, 2010
4. ## science

How do work out what the empirical formula for aluminium selenide is? You need to provide the data. It's easier to explain with numbers than try to go through it with words. You do you not have numbers? Perhaps the question is, "How do we know what the

asked by sarah on February 6, 2007
5. ## Math

Can someone help me understand how to convert numbers to base numbers. Such as.... 1. 40 to base two 2. 502 to base eight 3. 42 to base five I have researched the web and cannot find a site that explains it in normal english! Any help would be appreciated.

asked by Lisa on May 14, 2009
6. ## math easy challenge

Square Numbers Lagrange's Theorem A famous mathematician called Lagrange proved that every whole number could be written as the sum of 4 or fewer square numbers. Examples: 19 = 16 + 1 + 1 + 1 35 = 25 + 9 + 1 47 = 36 + 9 + 1 + 1 What would 96 be? Please

asked by charly on October 3, 2008
7. ## Statistics

A certain lottery is won by selecting the correct four numbers from 1,2....30. The probability of winning if the rules are changed so that in addition to selecting the correct four numbers you must now select them in the same order as they are drawn?

asked by Sabrina on May 4, 2013
8. ## math,correction

can someone correct me on this: Find the mean for the list of numbers: 79, 40, 79, 98, 40(round to the nearest tenth) this is what i did: I added all the numbers then divided by the amount so it would be: 336/5 = 67.20 i don't round further i leave it as

asked by student on July 13, 2007
9. ## Algebra

The sum of two numbers is fourteen. Using x to represent the larger of the two numbers, translate "the difference between five more than the larger number and three times the smaller number" into a variable expression. Then simplify.

asked by Steve on January 8, 2016
10. ## Algebra II

I have a question- The range of y = 1/(x-5) is All real Numbers True or False I think it is false because it should be all real numbers except y shouldn't equal 0. Is that correct or don't I understand it-Please explain if I'm wrong. Thanks

asked by Matt- on November 1, 2010
11. ## statistics

Consider the following: A telephone exchange operator assumes that 8% of the phone calls are wrong numbers. -If the operator is accurate, what is the probability that the proportion of wrong numbers in a sample of 726 would be less than 7%?

asked by white on February 25, 2011
12. ## Math

Which set of numbers best describes the displayed weights on a digital scale that shows each weight to the nearest half of pound. A) Whole B) Rational C) Real D) Integers My answer is Rational because rational numbers can be written as a decimal or

asked by Tamara on September 7, 2015
13. ## Pseudocode

Write an algorithm and pseudocode that represents a program that allows a user to enter two numbers. Your program should calculate the sum, difference (both directions), product, and quotient (both directions) of the two numbers.

asked by Mare on October 28, 2018
14. ## English

Hi! How to practice numbers from 1-12 in English? I have only one student and he is learning English as a foreign language(8 years old) So any advice how to practice numbers, days in the week, colors, seasons and similar?

asked by tee on February 1, 2011
15. ## math

For the pair of numbers (-1/5),(-1/2) My teacher wants us to find the quadratic equation with integral coefficients that has these numbers as solutions. I am not sure if I have the right equation for this. Could someone let me know if I am right or wrong

asked by kim on September 3, 2010
16. ## math

I was wondering How do I write a fraction or mixed number for a number such as 900.002 and or numbers such as 289.078 How do I figure out what the fraction form of theese types of numbers are?????

asked by Chuck on March 18, 2009
17. ## Algebra

Joe picks 2 distinct numbers from the set of the first 14 positive integers S = \{1,2,3,\ldots,14\}. The probability that the sum of the 2 numbers is divisible by 3 can be expressed as \frac{a}{b}, where a and b are coprime positive integers. What is the

asked by John on March 12, 2013
18. ## programming

what will be the c++ source code of finding the largest value among the N numbers? translate the algorithm: 1. the largest number is: 2. the smallest number is: 3. display all the numbers inputted: 4. show the final output.

asked by criss on January 1, 2013
19. ## math

The numbers 7, 8, 9, and 11 are written on separate pieces of paper and put into a hat. Two pieces of paper are drawn at the same time and the product of the numbers is recorded. Find the sample space.

asked by Anonymous on March 9, 2015
20. ## Compensation

I 'm having a hard time finding answer for this question: can you please help?? In Compesation Surveys how are relevant labor markets defined : a) employment numbers, occupational classification, geography b) occupational classification, market

asked by Jenny on June 16, 2009
21. ## Math

What is 2 + 2? = 4 What is 2 * 2? = 4 So, the sum and the product of these two numbers is the same. Are there other numbers that have this same property? Yes Determine all number pairs x and y such that the product of x and y and the sum of x and y are

asked by Kylie on August 24, 2011
22. ## Math

Please show your solution and how you did it. Thank you so much. 1.If x and y are positive numbers such that x^y=y^x and y =2012x, what is x? 2. What powers of two prime numbers will give a product of 1000...000(this sign --> { below the 1000...000 and

asked by Aliza on December 4, 2012
23. ## Math

The sample space for a roll of two number cubes is shown in the table. (1,1)|(1,2)|(1,3)|(1,4)|(1,5),(1,6) (2,1)|(2,2)|(2,3)|(2,4)|(2,5)|(2,6) (3,1)|(3,2)|(3,3)|(3,4)|(3,5)|(3,6) (4,1)|(4,2)|(4,3)|(4,4)|(4,5)|(4,6) (5,1)|(5,2)|(5,3)|(5,4)|(5,5)|(5,6)

asked by Loomin on May 13, 2018
24. ## Math

The expression 3 x n can be written 3n. Use n= 1,2,3 ..., 10 to evaluate the expression. Describe the set of ten numbers. Suppose the sequence continues ror values of n greater than 10. Do the numbers 12, 21, 30 or 210 appeae in the sequence?

asked by Sally on August 28, 2017
25. ## algebra

Solve by setting up the proper equation to describe the facts given and then carrying out the mathematical calculations to solve for the unknown variable(s). The sum of two numbers is 36. Their difference is 4. Determine the two unknown numbers.

asked by keith on July 7, 2012
26. ## math

Mom and I are having a difference of opinion on this question, can you please help. what is the distance between the two numbers on the number line. -7/4 and 3/8 are the two numbers. I made -7/4 into -14/8 then did -14/8 -3/8 next -14/8 + -3/8 =-17/8= - 2

asked by sara7 on October 20, 2015
27. ## accounting

I have the postclosing trial balance of the company from the previous month. I also have the AR closing & the AP closing numbers. Do these numbers get transfered into the new month general journal and ledger accounts as balances forward?

asked by April on April 6, 2010
28. ## java/programming

Please help me, its emergency!!! The 10 numbers will be collected from the keypad using a loop. If the number entered is a prime only, that number will be added. How do I write a Java program to input 10 prime numbers and print the sum?

asked by Anonymous on February 14, 2019
29. ## Math

I have a venn diagram with two circles and some numbers floating outside of the circles. The question is add the missing labels. What does that mean? place the numbers that are floating inside the circle?

asked by Dhwani on September 16, 2010
30. ## Math

1. If the product of 5 and the sum of 10 and a certain number is equal to 15, what is the number? 2. The sum of two consecutive counting numbers divided by their positive difference is 9. Find the larger numbers.

asked by Chekwube on January 7, 2016
31. ## math

can someone help me on this question ive been stuck on it for almost an hour The mean of two numbers is 5. The sum of four times one number and three times the other number is 2. Find the numbers. can u help me get start it by giving me the formula please

asked by tony on February 3, 2010
32. ## Maths

By expanding the inequality(the square root of A-the square root of B)^2>0,show that the arithmetic mean of two unequal numbers is greater than their geometric mean.Check by using the numbers a)10 b)2root2 c)2/3

asked by Efa on July 28, 2016
33. ## Algebra

Find the GCF for each of the following groups of numbers. 36, 54, and 180 Find the LCM for each of the following groups of numbers. Use whichever method you wish. 8, 15, and 20 can anyone IM me or email how to SIMJPLIFY RADICAL EXPRESSIONS please?

asked by Dave on May 20, 2007
34. ## Algebra

3 real numbers that form a geometric progression have sum equal to 175 and product equal to 17576. What is the sum of the largest and smallest numbers?

asked by Joe on March 18, 2013
35. ## math

Danielle has 4 hundreds,3 tens, and 6 ones blocks. Identify the greatest and the least possible 3-digit numbers she could subtract from that number. Then give the greatestand least possible 2-digit numbers she could subtract.

asked by liz on November 30, 2011
36. ## Algebra

3 real numbers that form a geometric progression have sum equal to 175 and product equal to 17576. What is the sum of the largest and smallest numbers?

asked by John on March 18, 2013
37. ## Physics

How do I get the final velocity from Vf^2 = Vi^2 + 2ad. Here are my following numbers: Vi= 0.3048 m/s Vf= ? d = 22.86 m a = 166 m/s^2 t = Not required Based on the numbers I have would I set it up this way??? Vf^2= 0.3048^2 + 2*(166*22.86) This process

38. ## math

Suppose that the format for license plates in a certain state is two letters followed by four numbers. How many different plates can be made if repetitions of numbers and letters are allowed except that no plate can have four zeros?

asked by Meghan on September 30, 2011
39. ## Math

How do i explain how a set of whole numbers makes a pythagorean triple. I cant figure out how to explain this. All i can come up with is you take an odd number then square it and find the two numbers that can make that number.

asked by Payten on January 10, 2018
40. ## Healthcare

Suggest an organizational strategy that you think would be effective for a health care organization. Recommend a key HIT tactic that would support the implementation of the strategy selected. Justify your response. •Analyze the role of a CEO or CIO in a

asked by Eddie on January 15, 2014
41. ## Algebra 2

3. Identify the vertex and the axis of symmetry of the graph of the function y = 3(x + 2)2 – 3. (1 point) A- vertex: (2, –3); axis of symmetry: x = 2 B- vertex: (–2, –3); axis of symmetry: x = –2 C- vertex: (2, 3); axis of symmetry: x = 2 D-

asked by Robert on October 25, 2012
42. ## Algebra II

9x+y is less than or equal to 1700 9x+3y is less than or equal to 1800 4x+8y is less than or equal to 2400 ***I need help plugging in numbers for x and y. The numbers don't have to be the same for each question.

asked by Emily on September 13, 2012
43. ## Math

The product of 1000 whole numbers is 1000. What is the largest possible value the sum of these numbers can have? A)1000 B)1992 C)1993 D)1999

asked by Pooja on October 26, 2008
44. ## probability

In the state of Georgia, telephone numbers consists of 10 digits, including the area code. One of these area codes is 770. The first digit following the area code cannot be 1 or 0. Find the number of possibilities for telephone numbers in area code 770.

asked by Anonymous on July 22, 2016
45. ## Algebra

Hey, hot question real quick. I am doing Functions in Algebra and I kinda need help. So the function I have is **g(x)=x^2-9** and I have to evaluate **g^-1(x)**, but my question is how does the exponent go in front of the numbers? What does that mean? I

asked by . on February 5, 2019
46. ## Math

There is a graph and on the right hand side it has numbers going up from 0, 7, 14, 21, 28, 35, 42, 49, 56, 63, 70 these numbers represent Time (days) on the bottom it has 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 which represents Time (weeks) The math question is

47. ## Math

The function b(h) models the percent of a certain wildflower that blooms during months in which the average daily sunlight is h hours. Name the most appropriate domain for this function. A. Integers, h ≤ 24 B. Integers, 0 ≤ h ≤ 24 C. Real numbers, 0

asked by Sanjay Gupta on May 1, 2016
48. ## Maths

Hey my question is How do we get the triangular numbers sequence ( general statement ) by the quadratic formula ? Can you shoe me steps please ? The triangle numbers are : 1 , 3 , 6 , 10 , 15 how do I get them in the form of a quadratic equation if a , b

asked by Awmr on March 1, 2010
49. ## 7th grade math worksheet

Need help on how to actually do the rise/run and equations to figure out the anxwer to "What do you call a duck that steals?" worksheet. I can find the answer on your websight, but I need to show my work for numbers 1-6 using rise/run and numbers 7-18

50. ## Algebra 2

So I solved this problem but, strange as it sounds, I don't know how to do the work. Here's the question: One number is eight less than another number. The sum of the numbers is eighty. Find both numbers. Here's what I've got: y-8=x x+y=80 x=36 y=44 I

asked by Louis on October 17, 2015
51. ## Math

1: Goldbach's Conjecture is a famous conjecture that has never been proven true or false. The conjecture states that every even number, except 2, can be written as the sum of two prime numbers. For example, 16 can be written as 5+11. 1 a: Write the first

asked by Jordan on October 9, 2017
52. ## educating young children PART1

which of the follwing is not a drawback associated with anecdotal notes? (a)significant events can happen to children on days when youre not writing about them (b)theres a tendency to write about interesting events as opposed to developmentally-significant

asked by susue on September 15, 2011
53. ## Math

Given the digits 1,2,5,7,8,9,0 and if repetition are not allowed, answer each of the following: A) how many 3 digit numbers canbve formed that are divisible by 5? •i got 6x6x1 B) how many numbers would be less then 800(must be 3 digit and divisible by

asked by Sherri on May 13, 2016

Two numbers add to 18. If you square the larger number and add 6 times the smaller number you get 163. What are the numbers. Solve with quadratic equation?

asked by Lorrie on May 26, 2014
55. ## Algebra

Okay, I have the first step, but after that, they ask me to expand and I'm not sure where they're getting the next numbers from. Original question: (-3- sqrt(-7))^2 Now, my first step should be: (-3-i sqrt(7))^2 After that, I'm lost. I see what they're

asked by Kay on June 2, 2009
56. ## mathematics

1. If $is defined for all positive numbers x and y by x$y = 3x + 8y - y^3, then 10\$2 = A. 38 B. 102 C. 14 D. 20 2. If & is defined for all positive numbers w and z by w & z = 15wz - 10w + 2 then 3 & 4 = A. 67 B. 77 C. 142 D. 152 3. All of the following

asked by joshua on December 30, 2012
57. ## math

(1)Robert is thinking of two numbers. Their greatest common factor is 6. Their least common multiple is 36. One of the numbers is 12. What is the other number Answer: 18 please help Ms.Sue I think the answer is right not sure how I got it please explain or

asked by Camile on February 11, 2013
58. ## algebra

The sum of the first n counting numbers 1 + 2 + 3 + 4 + 5 ... + n is given by S = n/2(1 + n). a) Find the sum of the numbers 14 to 40 inclusive Answer is 729. But i don't get why. Someone explain what the qestion means by "inclusive" please >

asked by Annie on February 8, 2008
59. ## math help pls!

A lottery is set up in which players pick six numbers from the set 1, 2, 3, ... , 39, 40. How many different ways are there to play this lottery? (In this game the order in which the numbers are picked does NOT matter.)

asked by BreAnna on May 13, 2011
60. ## math help pls!

A lottery is set up in which players pick six numbers from the set 1, 2, 3, ... , 39, 40. How many different ways are there to play this lottery? (In this game the order in which the numbers are picked does NOT matter.)

asked by BreAnna on April 16, 2011
61. ## mathd

A theatre has 11 riws if seats.which have 1to10 eries.unmatched numbers have fufteen sests and 16 seat have matched numbers.how many seats are there in theatre.?

asked by amarjit kaur on February 8, 2018

A lottery is set up in which players pick six numbers from the set 1, 2, 3, ... , 39, 40. How many different ways are there to play this lottery? (In this game the order in which the numbers are picked does NOT matter.)

asked by Billy on January 12, 2011
63. ## Math

In a lottery game, a player picks six numbers from 1 to 48. If 5 of the 6 numbers match those drawn, they player wins second prize. What is the probability of winning this prize?

asked by Giduquio on January 21, 2019
64. ## arithmetic

1. The first and last term of an A.P are, a and l respectively, show that the sum of nth term from the beginning and nth term from the end is a + l. 2. If mth term of an A.P be 1/n and nth term be 1/m, then show that its mnth term is 1. 3. The sum of four

asked by kartik hans on May 24, 2014
65. ## math

Consider an equilateral triangle with points located at each vertex and at each midpoint of a side. (See picture.) This problem uses the set of numbers {1, 2, 3, 4, 5, 6}. Place one number at each point. Call the sum of the three numbers along any one side

asked by al on October 10, 2014
66. ## arithmetic

1. The first and last term of an A.P are, a and l respectively, show that the sum of nth term from the beginning and nth term from the end is a + l. 2. If mth term of an A.P be 1/n and nth term be 1/m, then show that its mnth term is 1. 3. The sum of four

asked by kartik hans on May 23, 2014
67. ## English

Can you please check if the following sentences are possible, please? Thank you very much. 1) Th scene takes place in a classroom of M'Choakumchild school. 2)It is a whitewashed room, in which the boys and the girls are sitting in two compact bodies

asked by Franco on January 31, 2011
68. ## Statistics

A marketing research firm wishes to determine if the residents of Caldwell, Idaho, would be interested in a new downtown restaurant. The firm selects a simple random sample of 120 phone numbers from the Caldwell phone book and calls each household. Only 62

asked by Kevin on November 9, 2015
69. ## English

Hello. I will be grateful for some help. 1)Does the phrase "a sharp fall in soldier numbers" sound natural (meaning "a drop in troop numbers")? 2)Which word (that or which) is used in the context "he didn't give the exact number of troops that/which will

asked by Ilma on March 3, 2012
70. ## Computer Science

Convert the following binary numbers to decimal (6 points): 11111 101011 1101011 Convert the following decimal numbers to binary (6 points): 49 367 1023 Convert the following hex numbers to decimal (4 points): ACE 800 Convert the following decimal numbers

asked by parth on October 18, 2015
71. ## phisic

(a) One such reaction fuses two nuclei of carbon-12 (12/6C ) to form an atom of neon (20/10Ne ) with the emission of an α-particle. Write an equation for this process, indicating the atomic number and mass number of each of the products in the usual way.

72. ## Critical Thinking/Math

Please help me with the following problems... 1) How many ways can you make a change for a quater using an unlimited source of nickels, dimes, and pennies? 2) How many doubled digit numbers can you make with a least two identical numbers from 2-200. Not

asked by Anonymous on March 25, 2009

Determine the quarter points. y=cos(x−5π/2) ​(Type an exact​ answer, using π as needed. Use integers or fractions for any numbers in the​ expression.) - Please show step by step work. Show how you're getting the numbers/answers because I want to

asked by chichi on August 3, 2016
74. ## Math- Outcomes and Probability

Can someone please explain to me how to solve this question? If no digit can be used more than once, how many 5-digit numbers can be formed using the numbers 3,8,1,2,5, and 7? I have no clue how to solve this problem, the wording always tricks me. Answer

asked by Cassandra Raven Moonstone on February 24, 2017
75. ## programming

I need help with a C++ exercise. I need to write a code to display a table consisting of four rows and 11 columns. The first column must contain the numbers 1 through 4 and the other columns must contain the result of multiplying the number in the first

asked by WhoCares on April 23, 2012
76. ## math and algebra

on the number line below locate and label the points the represent the rational numbers listed in part (a).Describe the relationship between these two numbers.Zero on the number line represents Isaac's balance before the mistake was made

asked by j on March 4, 2016
77. ## chem lab

ok i have to plot a graph for my kinetics our teacher said in the end it'd the end the graph would give me numbers like this, y = 1.3x10^2x-11.2 r^2 = 1 but when i plot it, i get weird numbers. am i supposed to plot exponents as i wrote them below? also

asked by jessie on October 18, 2010
78. ## Social Studies

11. What was significant about the role of the Green Mountain Boys?

asked by Jessi on October 19, 2016
79. ## Physcial Science

What are the significant similarities and differences between AC and DC? What determines which is better for a particular application?

asked by John on May 20, 2010
80. ## science

significant figure ¹.25×0.05meters what is the correct answer

asked by maureen on September 2, 2014
81. ## Mendipather college

What are the significant challenges to effective governance in india?

asked by S. Gabil on October 9, 2013
82. ## government

what is the framers most significant modification of traditional doctrine?

asked by ryan on September 16, 2010
83. ## History

Why was the presidency of George Washington considered to be significant?

asked by Louie on December 18, 2018
84. ## Geography

What is significant about the location of California and Ontario of Canada?

asked by Anonymous on September 6, 2013
85. ## Maths

Round 5,000.083 to three significant figure.

asked by James on June 21, 2017
86. ## Immigration

What are the three most significant changes that have occurred in our understanding of the immigration process

asked by mike on July 19, 2010
87. ## introduction to correction

What do you think were the most significant developments to the penitentiary system during the 1800's?

asked by Anonymous on September 10, 2009
88. ## World History

Why was Anne-Louise-Germaine de Staël significant? A: ?

asked by Victoria on September 28, 2014
89. ## History

Why was the presidency of George Washington considered to be so significant?

asked by Dean Winchester on December 21, 2018
90. ## calculus

Evaluate to four significant digits log x = 5.3027

asked by Tam on December 21, 2013
91. ## World History

What were Thomas Edison's most significant inventions or innovations?

asked by Anonomous on January 4, 2010
92. ## math (significant digits)

(3.x10^-2) + (0.2) round to significant digits required

asked by AMELIA on June 10, 2016
93. ## Math

Is the decimal 2.628 considered to be statistically significant?

asked by lisa on March 29, 2017
94. ## history

two of most significant social consequences of the Industrial Revolution.

asked by Anonymous on March 13, 2011
95. ## Social Studies

Why was the presidency of George Washington considered to be so significant?

asked by boy needs help on November 9, 2018
96. ## chemistry

what is 124.5 when rounding to the 3rd significant figure?

asked by cheyenne on September 15, 2011
97. ## criminal justice

what was the most significant steps toward making policing public

asked by Anonymous on November 12, 2011
98. ## history

Why was the presidency of George Washington considered to be so significant?

asked by bondy on November 19, 2018
99. ## math

Given two similar triangles, find a' to two significant digits if a = 8.6 * 10^4, b = 1.5 * 10^5, and b' = 1.3 * 10^4.

asked by Jayden on May 25, 2013
100. ## Introduction to human services

What have been the most significant changes in human services over the past 50 years

asked by sally on June 18, 2013