# 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 315
1. ## maths

Find all complex numbers z satisfying the equation e 6 iz = 3i. Give your answer in Cartesian form, and indicate them on the complex plane.

asked by Anonymous on October 27, 2018
2. ## English

Question 14 Have you booted the disk? The word booted is jargon sexist language euphemism regional my answer A

asked by christopher on April 21, 2010
3. ## algebra

a car rents for \$35 per day plus .22 per mile. You are on a daily budget of \$90. what mileage will allow you to stay within your budget? Would the correct answer be 1.6?

asked by C on April 28, 2008
4. ## English

The reason she is not here is because she is ill. misplaced modifier dangling modifier faulty predication incomplete comparison answer A

asked by christopher on April 21, 2010
5. ## Literacy

What are some questions I can ask at an interview with a potato chip lover? Like, what are good questions, where the answer I get from the interviewee won't be just a "Yes" or "No", but a few sentences?

asked by Angie on February 16, 2009
6. ## Algebra II

What is the first step for solving this system by substitution? DO NOT SOLVE!! 3x-2y=8 x+7y=10 How many solutions does this system of equations have? 3y-6x=12 y-2x=4 My answer is 1 solution. Is this correct?

asked by JaneLee on October 28, 2007
7. ## geometry

An equilateral triangle has the area of 25 squared root of 3 squared. What is the height? Round answer to the one decimal place.

asked by Sandy on June 2, 2012
8. ## math (geometry)

A parallelogram has sides 8 and 12. The shorter altitude is 6. Find the length of the other altitude. -------------------------------------------------------------------------------- It says the answer is 9, but I don't know how they got that. Any help is

asked by Emily on March 11, 2008
9. ## Math

Prompt. Use equivalent fractions to order therse fractions from least to greatest: 2/3,1/2, 4/12, 5/6. Explain the steps you took to find your answer.

asked by Susie on November 26, 2012
10. ## math

Marna wants to find the values of x for which the funciton below will have a value of 10. f(x) = x^2 + x - 20. Which of the following shows the correct factorization of this funciton for f(x) = 10. A. (x + 5) (x + 4) = 10 B. (x - 5) (x - 4) = 10 C. (x + 6)

asked by Jane on June 4, 2012
11. ## Math

Hi I really need help. I don't know even how to figure these two questions out so if you could help me, please. Is (–4, 10) a solution to the equation 10 – 5x = y? Explain your answer. Describe the pattern in the table using an equation. x|y 1|15 2|25

asked by Hannah on October 14, 2014
12. ## history

Which of the following state has the least amount of net farm income Answer Are Texas New Jersey Louisiana California I think New Jersey Thank You

asked by snow on April 29, 2014
13. ## math VERY URGENT

Mrs. Black has one begonia plant. If she buys two begonia plants each year for every one she has, how many will she have in four years? Please explain the answer.

asked by Anonymous on December 4, 2012
14. ## Earth Science

Earth is always changing. What are two forces that cause the earth's surface to constantly change and what are their effects on the planet? Please answer within a few minutes.

asked by Elizabeth on November 4, 2009
15. ## algrebra

A scientist is working with 1.3m of gold wire. How long is the wire in millimeters? Be sure to include the correct unit in your answer.

asked by t on April 23, 2015

Clue1: i am greater than 500 but less than 1,000. Clue2: My square root is a square number. Also please explain your answer. Thank you.

asked by Alexia on September 13, 2011
17. ## english

When an actor alone on the stage delivers a speech, the speech is called a : A) monologue B) dialogue C) soliloquy D) dialect ....my answer is (a) please help me

asked by cheddie on January 30, 2012
18. ## math

Find the nth term of the geometric sequence whose initial term is 7 and common ration is 7. (your answer must be a function of n)

asked by Anonymous on November 21, 2009
19. ## Math

In right triangle ABC what is the arithmetic mean (average), in degrees, of the measures of the two smallest angles? Explain how the answer is 45 degrees.

asked by Sally on March 11, 2013
20. ## chm

Which of the following is a covalent compound composed of nonpolar covalent bonds? Answer >>H2 H2O CF4 CH4 NaF

asked by jj on February 26, 2013
21. ## physics

A man is pulling on a rope with a force of 65 N directed at an angle of 26◦ to the horizontal. What is the x-component of this force? Answer in units of N.

asked by Brooke on September 13, 2010
22. ## Health

Repetitive and short-term exercises requires anaerobic energy. True or False My answer is False

asked by Faye on August 18, 2014
23. ## chemistry

What would be the pH of a 0.563 M solution of ammonia (NH3) at room temperature? The Kb of ammonia is 1.78 × 10−5. 1. 2.5 2. 7 3. 9 4. 4.5 5. 11.5 ( I did this problem but apparently 4.5 isnt the answer)

asked by vivian on May 13, 2011
24. ## Social Studies

1) Which U.S. region has the smallest states by land area? a. West b. Midwest c. Northeast d. South My Answer: 1) C NORTHEAST

asked by Wendy on March 11, 2013
25. ## chemistry

What would be the pH of a 0.563 M solution of ammonia (NH3) at room temperature? The Kb of ammonia is 1.78 × 10−5. 1. 2.5 2. 7 3. 9 4. 4.5 5. 11.5 ( I did this problem but apparently 4.5 isnt the answer)

asked by vivian on May 13, 2011
26. ## math

Find the nth term of the geometric sequence whose initial term is 7 and common ration is 7.(Your answer must be a function of n.)

asked by Anonymous on November 21, 2009
27. ## Calculus

Find the area of the indicated region. We suggest you graph the curves to check whether one is above the other or whether they cross, and that you use technology to check your answer. Between y = −x and y = x/2 for x in [0, 6]

asked by Alex on April 12, 2012
28. ## History

Which region of the country was a beneficiary of deindustrialization during the 1970s? A. Northeast B. Southwest . C. Midwest S,northwest My answer is Northeast

asked by Angie on April 8, 2016

Please check my answer thanks True or False The term malignant, when used in reference to hypertension is a treatable cancer I said True

asked by Graie on April 8, 2008
30. ## math

Find the standard deviation for the given data. Round your answer to one more decimal place than the original data. 10) {15, 13, 31, 42, 58, 78} A) 36.5 B) 534.3 C) 39.5 D) 23.1

asked by Anonymous on December 13, 2009
31. ## math

Write a real-world problem that you could represent with the equation 4x+5=37. Solve the equation to find the answer to your question.

asked by gabe on January 27, 2016
32. ## chemistry

The Kw of water varies with temperature. Calculate the pH of water at 46⁰C with a Kw = 1.219 x 10-14. Show all calculations leading to an answer.

asked by allexelle on April 6, 2015
33. ## Algebra

I am solving for sytems of equations using the elimination method. Book says answers are 0,-1. I have tried solving for both x & y using both the 5 and 25 . I am not getting the 0,1 as my answer. 5x-5y=5 25x-25y=22

asked by G on April 1, 2008
34. ## English

1: which word is most similar to the word assail? (1 point) > defend > greet >attack****(my answer) >embrace Is this correct?

asked by Lexi on September 22, 2016
35. ## Physics

A 1760 kg car accelerates uniformly from rest to 8.8 m/s in 4.52 s. Find the work done on the car in this time. Answer in units of J.

asked by Dave on February 27, 2011
36. ## cal

If sin(x) = 1/3 and sec(y) = 13/12 , where x and y lie between 0 and π/2, evaluate the expression using trigonometric identities. (Enter an exact answer.) sin(x + y)

asked by carter on August 29, 2011
37. ## Physics

Microwaves travel at the speed of light, 3.00 × 108 m/s. When the frequency of microwaves is 5.93× 109 Hz, what is their wavelength? Answer in units of m.

asked by Axel on April 28, 2015
38. ## Physics

dev.physicslab. org/asp/nyregents/2003/January/part3.asp Why is the answer to #47 2 amperes? How do I get that?

asked by Confused on May 20, 2012
39. ## Biology

Diagram the genotypes of the P1 pea plants from the previous four questions by placing the correct answer on its correct place.

asked by Sabrina on August 12, 2014
40. ## English

Which is greater_____ to human happiness, war or poverty? encumber encumbering encumbered encumbrance answer: encumbering

asked by Blankie on May 8, 2017
41. ## Precalc

how to write each expression into a single logarithm. ln(x-1/x) + ln(x/x+1) - ln((x^(2)-1)) the answer is: -2ln(x+1) steps please i tried solving this but ended up getting this long expression

asked by Amy~ on February 2, 2011
42. ## Logarithms

lnx^5 - lnx^2 = 3 solve for the unknowns as a list. I tried using my calculator but apparently my answer is opposite ends of the universe

asked by George on January 23, 2013
43. ## chemistry

When 2 moles of K3PO4 is dissolved in water, how many moles of ions are produced? For your answer do not put units, just the numeric value.

asked by Austin on November 14, 2018
44. ## Math

At lunch,6 friends share 4 pizzas equally. What fraction of a pizza does each friend get? I think answer is : 1/3 4 pizza divided by 6

asked by Sofhia brenda on January 29, 2016
45. ## math

Mrs. Black has one begonia plant. If she buys two begonia plants each year for every one she has, how many will she have in four years? Please explain the answer.

asked by Anonymous on December 4, 2012
46. ## physics

Find the coordinate of the center of mass of the bricks shown in the figure.(Figure 1) Express your answer in terms of L. ---L2------> -------------------------------------------> 0 X

asked by anonymous on May 1, 2017
47. ## P.E. help

Wastes from household, industrial, and agricultural sources can cause water pollution True False Is the answer true?

asked by callie on December 14, 2014
48. ## math

Find the monthly payment for the loan. (Round your answer to the nearest cent.) \$800 loan for 12 months at 10%

asked by buffy on March 17, 2013
49. ## Math

1. Name the intersection of plane ACG and plane BCG. A. AC B. BG C. CG D. The planes need not intersect. Is the answer C? this is hard for me since there isn't a picture. Thank you!

asked by tim on September 18, 2015
50. ## math

The crater is circular and has a radius of about 0.4 mile. About how many square miles does this crater cover. Use 3.14 for pi answer my 1.256square am i correct

asked by Americal on March 18, 2013
51. ## math

find the next time both buses will leave Central Station at the same time. Show or explain how you found your answer.

asked by houston on March 16, 2013
52. ## Astronomy

The luminosity of the Sun is 4*10^33 erg/s, and its radius is 7*10^10 cm. What is the Sun's effective temperature? Please enter your answer in units of Kelvin.

asked by qwerty on May 6, 2014
53. ## AlgebraB

Help! I have to graph my answer to this problem: ADFG has vertices D (–2, 4), F (–3,1), and G (–1, 2). Find the vertices of the image after the rotation of 180° about the origin.

asked by Ann on May 17, 2012
54. ## Algebra

Please check and see if my answer are correct 1). 24v^2w^5x^8-20v^7w^9= -4v^2w^5(5v^5w^4-6x^8) 2). 81-25z^2= (5z+9)(9-5z) 3). 5y^3-7y^2-15y+21=(y^2-3)(5y-7) 4). x^2+4x-12= (x+6)(x-2) 5). 3x^2-26x+16= (x-8)(3x-2) 6).4v^6+6v^5-18v^4= 2v^4(2v-3)(v+3) 7).

asked by Mari on August 11, 2014
55. ## Geography

What country do the Galapogos islands belong to? This site has your answer. http://www.galapagos-islands.net/

asked by elizabeth on November 15, 2006
56. ## physics ---- really dnt get this at all

Marks: 3 If the velocity of the particle is reduced by a factor of two, by what factor does the de Broglie wavelength change? Choose one answer. a. 2 b. 4 c. 1/2 d.1/4

57. ## algebra

1. the function f(x)=6x/3x-5 is one to one. find its inverse and check your answer. And on the second one can you tell me if I am correct. 2. solve the following exponential solution 7^2x+7^x+1-60=0 7^2 x+7^x-59=0 (49x)+7^x-59=0 49x/49=0/49 x=0/49 x=0

58. ## Geography

You and your partner are considering opening eight new upscale department stores in Nicaragua. Would your stores most likely do well or fail in this region? Explain your answer.

asked by Clara on May 4, 2011
59. ## CALC 2A

True or False. If f is continuous at 5 and f(5)=2 and f(4)=3, the the lim x-> 2 f(4x^2-11) = 2 the answer is true, but i do not understand why..because when i plug the numbers in im not getting what it has stated. Please explain thanks:)

asked by Student (UCI) on February 7, 2012

It is important to choose simple carbohydrates for breakfast to get you started for your day. True or False My answer: True

asked by Anonymous on December 8, 2014
61. ## social studies

The pacific islands formed by coral reefs are called? Volcanic. Reefs. Atolls. (MY ANSWER) Plates.

asked by LOVE on February 2, 2016
62. ## Algebra

Use the function below to answer the following parts. f(x) = 1/3x - 4 if -6 ¡Ü x < ¨C 3 2 if ¨C 3 < x < 3 x^2 ¨C 4 if x > 3 I know that: Domain= [-6,infinity] Range= [-6,infinity] and points of discontinuity = x=-3,x=3 How do i graph these functions?

asked by Jimmy on May 5, 2011
63. ## physics

A moving object has a kinetic energy of 147 J and a momentum of 22.3 kg·m/s. a) Find the speed of the object. Answer in units of m/s

asked by rachel on May 1, 2014
64. ## Chemistry

Calculate the molality of acetone in an aqueous solution with a mole fraction for acetone of 0.235. Answer in units of m.

asked by Cheyenne on September 23, 2010
65. ## Science

Name and describe two ways in which magnetism is used in technology related to medicine? Im really not sure of the answer to this, but i do know that magnetism is the force of attraction or repulsion.

asked by Jenna on April 7, 2008

Bryan has 3 nickels, 3 dimes, and 2 quarters. What fraction of the coins is either a dime or a quarter? There is a space for only 1 fraction answer.

asked by Grace on January 14, 2014
67. ## Math

I am a parent of a seventh grader enrolled in k12 and neither of us are doing so great in the math department. is there a way to get the answer key for k12

asked by k12 on May 20, 2014
68. ## Math

Peter's math test had 20 questions. He got his paper back from his teachers and he made an 80%. How many questions did he answer incorrectly

asked by MP on December 12, 2018
69. ## Math

x = 2 , 4 , 6 , 8 y = 18, 34, 50, 66 This is supposed to be a table where the x lines up with the y in order How would I find the equation to solve this when x = 20? x goes up by +2 y goes up by +16 but starts with 18 I already posted this and got the

asked by Amy on October 11, 2010
70. ## physics

If the position of a particle is given by x = 35t - 7t^3, where x is in meters and t is in seconds, answer the following questions. (a) When, if ever, is the particle's velocity zero? (Enter the value of t or 'never'.) (b) When is its acceleration a zero?

asked by Anonymous on January 14, 2014
71. ## Math

Fared wants to add 1/4 + 5/8. Add the fractiins by using a giant ine to create a common denominator. Does anyone have an answer if you do Thank You- Sutton

asked by Sutton on August 17, 2017

How are elements arranged in the periodic table? Its for my exam notes and I don't have this answer anywhere in my book and I need it because its on the exam review.

asked by peyton on December 29, 2010
73. ## Chemisrty

To what volume must 1.0 l of a 6.0 m solution of hcl be diluted in order to prepare a 0.2 m solution? I just need to find wht steps i need to take to get the answer

asked by Jacob on April 27, 2015
74. ## Algebra

27-f(x)=1/4x^2-2x-12. Can you show me how to find the vertex and x intercepts, step-by-step? I tried to put it in standard form, with (1/2x-1)^2-13, but my book said that's not the answer. Thanks!

asked by Erin on November 8, 2009
75. ## college algebra

Find equation of each line. write answer in slope intercept form. The line parallel to -3x+2y=9 and contains the point (-2, 1).

asked by BJ on April 23, 2010
76. ## physics

An arrow is shot at an angle 39◦ with the horizontal. It has a velocity of 54 m/s. How high will the arrow go? The acceleration of gravity is 9.8 m/s^2. Answer in units of m

asked by Stephan on December 17, 2014
77. ## physics

If the ball is in equilibrium when the string makes a 25.9◦ angle with the vertical as indicated, what is the net charge on the ball? Answer in units of µC.

asked by mayra on February 10, 2011
78. ## Science

Hi I've read everything and searched everything and I can't find the answer to this question so... How is iodine-131 and iodine-126 similar and how is it different? Thank you this is stressin me out!

asked by ASHLEY on October 10, 2015
79. ## TO ANY SCIENCE HELPER

I honestly don't get how to use radioactive dating to determine the age of a sample. I need an example and what to do in order to get the answer. I need it to be step by step. Thank u so much :)

asked by Anonymous on April 17, 2014
80. ## math

Subtract 8/9 - 7/12 write your answer as a fraction in simplest form my answers 33/108 and 11/36 Questions 2: Multiply 2/9 * 18 My answers =36/9 =4/1 =4

asked by My Help Pls2 on May 6, 2012
81. ## history

Why was there discontent with France's old regime? is the answer: 1.5 percent of the population were Second Estate members, who worked on 20 percent of the land.

asked by Warda on August 3, 2009
82. ## Algebra

I have to find the vertex, axis of symmetry, and x intercepts of x^2-x+(5/4). I put it in standard form as -(x+-.5)^2+1.5. Thus, the vertex would be .5, 1.5. But the book's answer is 1/2, 1. How did they get this?

asked by Erin on November 8, 2009
83. ## Math (URGENT)

Expand and simplify. 12-2(3y-2)(3y+2)-(2y+5)(2y+5) Textbook Answer: -22y^2-20y-5 I don't know how to get that. Can someone show me the step by step process? thank you very much.

asked by John on April 22, 2010
84. ## MATH

Hey Guys. I just wanted to know if 5.04551E is the same as 5.04551E1 and if so, does 5.04551E+11= 61.4551 THANKS A LOT. WOULD REALLY APPRECIATE IT IF SOMEONE HELPED TO ANSWER THIS QUICKLY.

asked by Lay Lay on August 14, 2013
85. ## physics

choose the correct answer and why? a car starts from rest and reaches speed of 80 km/h in 16 s the average acceleration of the car is: a\ 0.7 m/s*2 b\1.4 m/s*2 c\5 m/s*2

asked by Reem on February 20, 2014
86. ## English

I went to the buffet six times, and I still saved room for dessert. subordination coordination religious secular my answer coordination

asked by christopher on April 21, 2010
87. ## Physics

A moving object has a kinetic energy of 146 J and a momentum of 23.4 kg·m/s. a) Find the speed of the object. Answer in units of m/s.

asked by Michael N. on January 26, 2011
88. ## Math - Ms. Sue

1) Which is M = 9pn solved for p? a. p = M/n b. p = M - 9n c. p = 9n/M d. p = M/9n 2) Which is M = 300J/P solved for J? a. J = 300PM b. J = 300M/P c. J = 3OO/PM d. J = PM/300 I don't really understand this but my answer are 1. d 2. b

asked by Nalea on April 10, 2015
89. ## spanish

te question is Ella se ____ Julia. We were to pick between llama, llamas, and nombre. I think the answer is llama but a little hesitant on that

asked by m on April 22, 2012
90. ## math

the length of a rectangle is 3cm more than twice the width. the perimeter is 84cm. find the length Please show me the steps on how you get the answer. Thanks

asked by Brett on April 7, 2010
91. ## Physics HELP!

A lead ball has a volume of 94.3 cm3 at 19.3°C. What is the change in volume when its temperature changes to 34.3°C? 94.4cm3 was the answer I put and I was wrong. Can someone help?

asked by Alec on June 21, 2012
92. ## physics

Write an expression for a unit vector at 45∘ clockwise from the x-axis. Express your answer in terms of the unit vectors i^ and j^.

asked by Anonymous on January 18, 2015
93. ## Physics

A moving object has a kinetic energy of 138 J and a momentum of 23.9 kg·m/s. a) Find the speed of the object. Answer in units of m/s.

asked by Maria on February 22, 2011
94. ## Physics

A lead ball has a volume of 94.3 cm3 at 19.3°C. What is the change in volume when its temperature changes to 34.3°C? 94.4cm3 was the answer I put and I was wrong. Can someone help?

asked by Alec on June 22, 2012
95. ## Physics acceleration

A car accelerates uniformly from rest to a speed of 91.4 mi/h in 7.68 s. Find the constant acceleration of the car. Answer in units of m/s

asked by Jackie on October 1, 2015
96. ## french

Answer the question in a complete sentence: Est-ce que Les Miserables est une piece inconnue?

asked by Jenna on May 13, 2014
97. ## physics

Write an expression for a unit vector at 45∘ clockwise from the x-axis. Express your answer in terms of the unit vectors i^ and j^.

asked by Anonymous on January 18, 2015
98. ## math

LeBron scored a basket 72 times out of 150 shots. What percent of his shots did he score? A. 42% B. 50% C. 48% D. 63% My answer is 48% is this correct

asked by Tia on March 17, 2016
99. ## Chemistry

Which of the following must be the same before and after a chemical reaction? Answer: The sum of the masses of all substances involved and the number of atoms of each type involved. WHY?

asked by Jessica on January 17, 2014
100. ## Trigonometry help

If sin(x) = 1/3 and sec(y) = 13/12 , where x and y lie between 0 and π/2, evaluate the expression using trigonometric identities. (Enter an exact answer.) sin(x + y)

asked by carter on August 30, 2011