# 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 72
1. ## Geography (Ms. Sue)

1). What were some of the objects traded or transported over the Silk Road? A: Some of the objects traded of transported included silk, gold, silver, ivory, jade, wine, spices, amber, linen, porcelain, grapes, perfumes, ostriches, and acrobats. 2). Why

asked by Anonymous on October 10, 2013
2. ## investing

Gregg graduated several years ago with his MBA. He founded Alpha Industries upon graduation and has worked hard to build the business. In the year that just ended, Alpha’s free cash flow was negative \$10 million due to a significant capital expenditure.

asked by Gregg on March 14, 2009
3. ## General Physics

Clarification: this is calculus-based physics, so the methodology is not restricted to trigonometry only. I have two questions, so hopefully I can divide them up nice and evenly. Also, if you know where I should copy and paste proper vector notation from,

asked by Justin on June 23, 2016
4. ## Health

Situation #1: The trade minister of a foreign nation asks you to pay a \$200,000 consulting fee. In return for the money, the minister promises special assistance in obtaining a \$100 million contract that would produce at least a \$5 million profit for your

asked by Dee on June 4, 2010
5. ## Statistics

3. For the following data set, the dependent variable {response) is the first variable. Choose the independent variables {predictors) as you judge appropriate. Use a spreadsheet or a statistical package (e.g., SPSS or SYSTAT or MIN1TAB) to perform the

asked by Shikha on November 25, 2015
6. ## chemistry

Am I correct? Deterioration of buildings, bridges, and other structures through the rusting of iron costs millions of dollars everyday. Although the actual process also requires water, a simplified equation (with rust shown as iron(III) oxide (Fe2O3) is:

asked by patrick on October 14, 2015
7. ## Math

Find the next three terms in the sequence 1. 30, 22, 14, 6... -3, -12, -21**** -1, -8, -15 -1, -2, 3 -2, -10, -18 4. Find the first four terms of the sequence represented by the expression. 4. 3n+5 5,8,11,14 8,11,14,17 3,6,9,12 0,8,11,14 (idk about this

asked by Aaliyah on March 9, 2016
8. ## math

Find the next three terms in the sequence 1. 30, 22, 14, 6... -3, -12, -21**** -1, -8, -15 -1, -2, 3 -2, -10, -18 4. Find the first four terms of the sequence represented by the expression. 4. 3n+5 5,8,11,14 8,11,14,17 3,6,9,12 0,8,11,14 (idk about this

asked by Aaliyah on March 9, 2016
9. ## organic chem lab

I have been given the below information and asked to calculate the amount solvent and reactants needed to be used to obtain 1.0 g of the product. Benzyltriphenylphosphonium chloride. In a 100 mL round bottom flask (rbf), 5.2 g triphenylphosphine was

asked by Jamshid on July 5, 2006
10. ## writing

Based on what I have so far, what direction do you think I should go--what do you feel the thesis is about? This will eventually end up 10 pages long. I am concerned that I will not find enough to write about. The assignment is, "What, if anything, is

asked by Diana on October 17, 2006
11. ## math

I need help rounding 423,607,492 to the following place values. ten thousands million Please tell us what you think, and we'll be glad to comment on your answers. Starting at the ten thousands digit, it is now 07,492, so rounding it to the nearest, is one

asked by kim on April 22, 2007
12. ## MATH

How many positive integers in the set {50, 51,, . . . , 298, 299} do not contain any even digits? If you do not mind please explain the steps along the way in detail. Thank you

13. ## MATH

hELP THEISNUMBER IS GREATER THAN 700,000- THE SUM OF ALL ITS DIGITS IS 14- ITHAS NO ZEROS- THE HUNDREDS DITIT IS 3

asked by DANIELLE TAYLOR on October 13, 2010
14. ## Math algebra

Let N be the sum of all positive integers q of the form q=p^k with prime p, such that for at least four different integer values of x from 1 to q, x^3−3x≡123(modq). What are the last 3 digits of N?

asked by Bob on May 11, 2013
15. ## math

soo, can someone help me with multiplication? how do you add multiple digits if that makes sense? thx alot. also, please explain if you can

asked by awesome dude whatever on October 9, 2018
16. ## Pre Calculus

Can someone help me with this problem? Determine the number of positive integers less than 10,000 that can be formed from the digits 1, 2, 3, and 4 if repetitions are allowed. Thank you!

asked by Anonymous on January 31, 2015

use the digits 0 2 4 5 6 and 8 to write two money amounts that you can subtract by trading one dime for ten pennies. Then solve

asked by demetrios on January 18, 2011
18. ## Stats

Health insurers are beginning to offer telemedicine services online that replace the common office visit. Wellpoint provides a video service that allows subscribers to connect with a physician online and receive prescribed treatments (Bloomberg

asked by Kay on April 6, 2019
19. ## math

The mass of neptune is about 1.03 x 10^23 metric tons. The mass of the sun is about 1.998 x 10^27 metric tons. About how many times the mass of neptune is the mass of the sun? Give answer in scientific notation.

asked by jen on February 21, 2010
20. ## Math

asked by Cassidie on October 1, 2013
21. ## Statistics

7. A random sample of n1 = 16 communities in western Kansas gave the following rates of hay fever per 1000 population for people under 25 years of age. 121 115 124 99 134 121 110 116 113 96 116 116 135 96 96 116 A random sample of n2 = 14 communities in

asked by Tab on January 26, 2011
22. ## science

what steps do you think can be taken to reduce the harmful effects of human activities on biogeochemical cycles? i don't know What steps do you think can be taken to reduce the harmful effects of human activities on biogeochemical cycles? The first major

asked by nickey on October 5, 2006

A projectile propelled straight upward from the ground is modeled by the function d(t)=-16t^2+304t. a) At what time does the projectile reach maximum height? b) What is the maximum height? c) At what times is the projectile more than 500 feet above the

asked by Sumejja on December 13, 2015
24. ## Algebra

Can someone check my algebra answers and help me with the problems I don't understand? 1. n^2-n-20/2n^2 times n^2+5n/n^2-25 answer: n+4/2n 2. (2x-6/21)/(5x-15/12) answer: 8/35 3. 5x-3/6 - x+3/6 answer: 2x/3-1 4. 5x/26 - 2x/13 answer: 1x/26 5. 3x^2/9x^5

asked by Alexandria on June 24, 2007
25. ## question for Dr.Bob22

The mole fraction of acetic acid (CH3COOH) in an aqueous solution is 0.675. Calculate the molarity of the acetic acid, if the density of the solution is 1.0266 g mL-1. To give a different take on this, here is another way of approaching the problem. I

asked by chemistry on November 11, 2007
26. ## STATISTICS

The following table comes from a hypothetical case-control study that compared adults with moderate-to-severe acne (cases) to adults without acne (controls). The researchers examined the relationship between smoking and acne. The prevalence of

asked by Susie on August 6, 2013
27. ## Precalculus

The sphereflake shown (not shown for question) is a computergenerated fractal that was created by Eric Haines. The radius of the large sphere is 1. Attached to the large sphere are nine spheres of radius . Attached to each of the smaller spheres are nine

asked by Tony on November 7, 2010
28. ## Science

Can you help with this one please? A drop of oil (vol 0.05cm^3) is released on to a calm surface of a pond where it spreads out and covers an area of 40 cm^2. Assume the oil film has uniform thickness equal to the diameter of an oil molecule. Calculate the

asked by Bruce on February 5, 2007
29. ## Chemistry

Consider a cell at 255 K: line notation Pb-Pb2+(1.27M)--Fe3+(2.29M)-Fe Given the standard reduction potentials calculate the cell potential after the reaction operated long enough for Fe3+ to have changed by 1.432M? I know that Fe3+ is the cathode which

asked by Andres on October 2, 2012
30. ## Chemistry

Consider a cell at 255 K: line notation Pb-Pb2+(1.27M)--Fe3+(2.29M)-Fe Given the standard reduction potentials calculate the cell potential after the reaction operated long enough for Fe3+ to have changed by 1.432M? I know that Fe3+ is the cathode which

asked by Andres on October 2, 2012
31. ## Chemistry

Consider a cell at 255 K: line notation Pb-Pb2+(1.27M)--Fe3+(2.29M)-Fe Given the standard reduction potentials calculate the cell potential after the reaction operated long enough for Fe3+ to have changed by 1.432M? I know that Fe3+ is the cathode which

asked by Andres on October 2, 2012
32. ## Chemistry

Consider a cell at 255 K: line notation Pb-Pb2+(1.27M)--Fe3+(2.29M)-Fe Given the standard reduction potentials calculate the cell potential after the reaction operated long enough for Fe3+ to have changed by 1.432M? I know that Fe3+ is the cathode which

asked by Andres on October 2, 2012
33. ## Chemistry/Electrochem

Consider a cell at 255 K: line notation Pb-Pb2+(1.27M)--Fe3+(2.29M)-Fe Given the standard reduction potentials calculate the cell potential after the reaction operated long enough for Fe3+ to have changed by 1.432M? I know that Fe3+ is the cathode which

asked by Andres on October 1, 2012
34. ## Chemistry

Consider a cell at 255 K: line notation Pb-Pb2+(1.27M)--Fe3+(2.29M)-Fe Given the standard reduction potentials calculate the cell potential after the reaction operated long enough for Fe3+ to have changed by 1.432M? I know that Fe3+ is the cathode which

asked by Andres on October 2, 2012
35. ## math

there are six cubes ho can i arrange the numbers 1-9 in the boxes.their sums vertically,horizontally,and diagonally must be 15. Note:each digit should be used only once. please do help me

asked by piamonte on July 14, 2011
36. ## andover leke

janna wrote this number 413,900 what is the valu of the digit in the ten thousands plase?

asked by alexis on September 4, 2013
37. ## Math

an eight character password must be six letters of the alphabet (not case-sensitive) followed by a two digit number. how many different addresses of this kind are possible

asked by Matt on December 9, 2009
38. ## math

There are nine cubes how can i arrange the numbers 1-9 in the boxes.Their sums vertically,horizontally,and diagonally must be 15. Note:each digit should be used only once. please do help me

asked by piamonte on July 14, 2011
39. ## math

Suppose a contest offers \$1000 to the person who can guess the winning four digit number. How many possibilities are there?

asked by purple on March 20, 2010
40. ## MATH

In the equation 4*ABCDE= EDCBA each letter represents a different nonzero digit. Determines the sum A+B+C+D+E i don't know how to do this

asked by Christine on May 6, 2011
41. ## mathematics

one digit from the number 3,474,554 is written on each of seven cards. What is the probability of drawing a card that shows s 5?

asked by jacqueline on August 26, 2015
42. ## Math

Find all values of the missing digit that make the statement true 214,21_ is divisible by 11

asked by Connor on October 4, 2009
43. ## Math

Please this one is kind of tricky here's the question which digit in 12,345 has the same place value as the 6 in 67.89? please my daddy and mommy are gone now and i don't know what to do please help me Ms.Sue ]-;

asked by WEGymnast on October 21, 2015
44. ## Math

Number sense: Cari says the value of the digit 3 in 34,465 is 300,000. Do you agree or disagree? Explain.

asked by Elezabeth on September 2, 2008
45. ## Java programming

Create an applet to draw a digit using the method fillRect of the class Graphics. For instance, if the input is 4,

asked by Poohboi on December 24, 2017
46. ## math

one digit from the number 9,848,778 is written on each of seven cards. What is the probality of drawing a card that shows s 9, 8, or 4?

asked by jacqueline on August 26, 2015
47. ## math 5th

in the following addition problem, each letter stands for a different digit. Find the value of X, Y, and Z XYZ + ZYX _______ YYZY

asked by Karla on October 10, 2013
48. ## math

There are nine cubes how can i arrange the numbers 1-9 in the boxes.Their sums vertically,horizontally,and diagonally must be 15. Note:each digit should be used only once. please do help me

asked by piamonte on July 14, 2011
49. ## Medical office

what does it mean when you find a three digit code highlited in the tabular list A, Poisoning B. Accident, C. Theraputic Use D. Undetermined

asked by rachel on February 22, 2011
50. ## ordering decimals

Ms.Sue could you please show us another exmple i understood 0.6 0.65 0.7 how about with a double digit number like: 0.25_____0.15 or 0.425_____0.475

asked by mom on April 4, 2011
51. ## Chemistry

Ricky uses ruler c to get a measurement of 3.19. His classmates thought he was wrong because his second digit was not 2. ( the picture shows an object at about 3.2 cm).

asked by Lauren on September 19, 2017
52. ## Math

How do you write a system of linear equations in two variables? Explain this in words and by using mathematical notation in an equation.

asked by Felicia Chase on April 19, 2014
53. ## Trigonometry

okay im still confused on how to do function notation. im not sure if im doing it right. The directions were:A:write an expression for f(x)B:find f(5) The problem was: y=x-2 My answers were: A:f(x)=x-2 B:f(5)=5-2 which came out as f(5)=3 Am i doing it

asked by Tealia on October 23, 2009
54. ## Chemistry

Give the letter notation for the subshells designated by the following quantum numbers, and the number of orbitals possible for each subshell. n = 5, l = 4

asked by Anonymous on November 6, 2011
55. ## math

How do you write a system of linear equations in two variables? Explain this in words and by using mathematical notation in an equation.

asked by ty on January 22, 2013
56. ## math

I don't know how to rewrite an expression using rational exponent notation. The problem is shown as ^3 square root of 11.

asked by Lara on May 20, 2008

Which expression is equal to 1/8000 written in scientific notation? A.8.0 x 10to the 3rd B.1.25 x 10–4 C.125 x 10–5 D.1.25 x 10 the the 4th I think it is A..?

asked by Deborah on January 10, 2013
58. ## Science

Could I please have help with the following: 1)Remove the dimensional prefix and express in scientific notation (include unit) a)1500 mA b) 5.36 x10^6 kV

asked by Anonymous on August 9, 2011
59. ## Algebra

What would be the value of expressing something like the national debt in scientific notation? What information would be lost in such a usage? Is that important? Explain why or why not.

asked by monet on February 3, 2013

Write each number in scientific notation. 1. 4,800 2. 17, 200 3. 180,000 4. 343, 502

asked by Delilah on September 27, 2012
61. ## Precalculus

determine the domain of the function and express in interval notation square root of x-9 =y show work

asked by Arielt on March 1, 2010
62. ## Math: Polynomial inequalities

Show all work solve the Math: Polynomial inequality and express the solution in set notation. 2t^2 - 3 < or = to t

asked by Anonymous on October 18, 2011
63. ## Math - Functions

For the real valued functions f(x) - |x| - 4 and g(x) = sqrt(5 - x) Find the composition of f o g and the domain in interval notation. Can someone help me solve this?

asked by UnstoppableMuffin on May 2, 2007
64. ## Math

Given P (x) = x-1/ 2x-3, Find P (-2) The notation P(-2) for your given P(x) means that wherever you see an x, replace it with -2, then evaluate so P(-2) = (-2-1)/-4-3) = -3/-7 = 3/7 (The way you wrote your expression, according to the order of operation,

asked by Nicole Maberry on July 24, 2007
65. ## Math

I have tried to figure out this problem and I just don't seem to understand. Could someone please help? I need to write a solution in interval notation for x

asked by B.B. on April 8, 2010
66. ## math

Express the infinite series below using sigma notation and then find the sum. 64 + 40 + 25 + 15.625... Any explanation would be excellent. Thank you so much.

asked by Bob on April 30, 2012
67. ## easy algebra question, check answer

When multiplying two numbers written in scientific notation, what do you do with the exponents of the 10? a. multiply b. add*** c. subtract d. divide

asked by chloe on February 10, 2017
68. ## math

How do you write a system of linear equations in two variables? Explain this in words and by using mathematical notation in an equation.

asked by taylar on February 12, 2013
69. ## mat/116

What would be the value of expressing something like the national debt in scientific notation? What information would be lost in such a usage? Is that important? Explain why or why not

asked by meka a on February 26, 2013

Express the infinite series below using sigma notation and then find the sum. 64 + 40 + 25 + 15.625... Any explanation would be excellent. Thank you so much.

asked by Trisha on April 30, 2012
71. ## Math situation

asked by Sandra M on March 30, 2012
72. ## Precalculus(URGENT)

determine the domain of the function and express in interval notation square root of x-9 =y show work

asked by Arielt on March 1, 2010
73. ## calculus

solve the following inequality. write your solution in interval notation. x^3+9x^2-108 less than or equal to 0 please show all work

asked by Josh on December 24, 2012
74. ## math grd 11-midterm tomm

please explain how do u draw an asymtote ? and whats the diff btwn set and interval notation? and example plz thanks

asked by just wondering on April 15, 2010
75. ## Math

Show all work solve the Math: Polynomial inequality and express the solution in set notation. 2t^2 - 3 < or = to t

asked by Anonymous on October 18, 2011
76. ## math101

Solve for x. The solutions in interval notation are of the form (a, b). State a. (Enter an exact number.) abs(3 x + 15) < 30

asked by janae on October 12, 2015
77. ## Algebra

Solve the inequality: x+8 over x-1 > OR = 0 Write the solution set in interval notation. Show work/explanation.

asked by Rachale on July 21, 2009
78. ## math

rewrite the statement using percent notation out of every100 eligible people 87 voted in a recent election

asked by michelle on August 7, 2010
79. ## Algebra

A scientist measures a speck of sand as having a diameter of 0.00000034. Write this number in scientific notation.

asked by MikeW on March 18, 2014
80. ## math 116

What would be the value of expressing something like the national debt in scientific notation? What information would be lost in such a usage? Is that important? Explain why or why not

asked by meka a on February 26, 2013
81. ## chemistry

complete the following questions. Express all answers in scientific notation. i) 24.67 – 9.42 + 0.2 ii) 6340 * 5348 / 2345 iii) 5.35 x 10-3 M x 69 mL

asked by Vana on September 22, 2008
82. ## intermediate algebra

solve an inequality and indicate the solution set, in interval notation. i need the steps that way i can study it and try to do the rest on my own. 3x+1>2andx-2

asked by suzy on September 25, 2012
83. ## Chemistry

A Be3+ ion absorbs a photon with a frequency of 7.31 × 1015 Hz. If the energy of the final state of the Be3+ ion was -3.88 × 10(-18) J, calculate the energy of the initial state. Express answer in scientific notation. My work so far: delta E = (h)(v)

asked by Kyle on January 30, 2012
84. ## Precalculus

Johnny's Tumblers sells plastic cups in bulk for start-up restaurants. Their cost for producing these is modeled by: c(x) = 0.02x^2 + 0.5x + 40 a) Since the marginal cost is found by taking the derivative, the formula for c'(x)= ? (My answer: 0.04x + 0.5)

asked by Amanda on March 24, 2017
85. ## math

The distance that light travels in 1 year (a light year) is 5.88 times 10 Superscript 12 miles. If a star is 4.6 times 10 Superscript 7 light years from Earth, what is this distance in miles? Enter your answer in scientific notation. Round the coefficient

asked by Anyno. on October 3, 2016
86. ## probability

The PDF of exp(X) Let X be a random variable with PDF f_X. Find the PDF of the random variable Y=e^X for each of the following cases: For general f_X, when y>0, f_Y(y)= f_X(ln y) --------- y When f_X(x) = {1/3,0,if −2

asked by RVE on March 26, 2015
87. ## Chemistry

PCl5 is introduced into an evacuated chamber and comes to equilibrium (see Problem 16.37), at 250◦C and 2.00 atm. The equilibrium gas contains 40.7% Cl2 by volume. (a1) What are the partial pressures of the gaseous components at equilibrium? (a2) From

asked by Joe johnson on June 24, 2015
88. ## URGENT! Due soon and I used 8 of 10 attempts

Archaeologists can determine the age of artifacts made of wood or bone by measuring the amount of the radioactive isotope 14C present in the object. The amount of isotope decreases in a first-order process. If 14.5% of the original amount of 14C is present

asked by Kayla on February 14, 2016
89. ## news/english

still struggling with impact/significance An estranged daughter and her husband start a family shoot out at her parents’ mobile home in rural Pennsylvania leaving everyone except the woman’s father dead. John Frew allegedly shot and killed attackers

asked by Blaze on September 30, 2013
90. ## math

express this in binomial: 2 4ez (4e-z) the 2 is the square.. can anyone teach me how to do this??? I'm a little unsure what your question is asking for here. Ordinarily, a binomial is an expression with two variables and some positive power, e.g. (x+y)^2

asked by Katrina on September 20, 2006
91. ## Hard Math :(

2. What answer represents this number in scientific notation? 0.00000916 a. 916 x 10^-8 b. 9.16 x 10^-6 c. 916 x 10^8 d. 9.16 x 10^6 3. What is this number in standard form? 6.8 x 10^-4 a. 5,750,000,000 b. 575,000,000,000 c. 0.00000000575 d. 0.575000000000

asked by Dude on September 10, 2012
92. ## psycholgy

Prepare a 1,050 to 1,400-word paper in which you reflect on a challenging experience that you have encountered in either a professional or personal environment that involved significant “thinking through” or reasoning. Be sure to address the following

asked by karl on August 8, 2009
93. ## math

2. What answer represents this number in scientific notation? 0.00000916 a. 916 x 10^-8 b. 9.16 x 10^-6 c. 916 x 10^8 d. 9.16 x 10^6 3. What is this number in standard form? 6.8 x 10^-4 a. 5,750,000,000 b. 575,000,000,000 c. 0.00000000575 d. 0.575000000000

asked by chase on September 10, 2012
94. ## math

2. What answer represents this number in scientific notation? 0.00000916 a. 916 x 10^-8 b. 9.16 x 10^-6 c. 916 x 10^8 d. 9.16 x 10^6 3. What is this number in standard form? 6.8 x 10^-4 a. 5,750,000,000 b. 575,000,000,000 c. 0.00000000575 d. 0.575000000000

asked by chase on September 10, 2012
95. ## math

The two figures are similar, solve a proportion to find the length n. Express the result as either a whole number or use decimal digits only if necessary. * * * 15 cm 9 cm * * * * * * * * * * * * * * 12 cm * * n * * * * * * * * * * * * * *

asked by Cheril on April 12, 2012
96. ## maths

if Kis the smallest positive integer such that(2k)(5200) has 303digits. Find the sum of the digits of that number when expanded.

asked by Anonymous on January 11, 2013
97. ## math

The two figures are similar, solve a proportion to find the length n. Express the result as either a whole number or use decimal digits only if necessary. * * * 15 cm 9 cm * * * * * * * * * * * * * * 12 cm * * n * * * * * * * * * * * * * *

asked by Cheril on April 12, 2012
98. ## chemistry,

Could you pls check back a few questions. The first 1 or 2 digits in each nmber is the family number, so the numbers do not go on a consistant trend. Thank you

asked by lulu on October 13, 2016
99. ## math

If you put all 720 permutations of the digits 1 through 6 in numerical order from least to greatest (ex. 123456, 123465 etc.) What would the 409 permutation be? How do I do it?

asked by anonymous on October 8, 2007