# Solve using the elimination method. Show your work. If the system has no solution or an infinite number of solutions, state this. 2x + 10y = 58 -14x + 8y = 140

91,718 questions, page 865
1. ## chemistry

6.70 A sample of benzene, C6H6, weighing 3.51g was burned in an excess of oxygen in bomb calorimeter. The temperature of the calorimeter rose from 25.00C to 37.18C. If the heat capacity of the calorimeter and contents was 12.05kJ/C, what is the value of q

asked by Capacino on June 25, 2009
2. ## algebra

The table show the median home prices in Florida what is the equation of a trend line that models a relationship between time and home prices use the equation to predict the median home price in 2040? Year 1940 median price 23,800 Year 1950 median 40,900

asked by snow on March 13, 2014
3. ## Math (for PsyDag)

This is the example i was given: The oranges in a box have a mass of 4680 gm.If the average mass of an orange is 97.5gm, find the number of oranges in the box. Total mass = average mass of an orange x number of oranges in the box. Therefore the number of

asked by keisha on July 20, 2009
4. ## Calculus

I asked for help on a question yesterday and I got really good help and I was wondering if someone could help with this problem too. This is the question: Find an equation of the line through the point (1,3) that cuts off the least area from the first

asked by Kristal on November 12, 2006
5. ## calculus

The top and bottom margins of a paster are each 6 cm and the side margins are each 4cm. If the area of printed material on the poster is fixed at 384cm^2, find the dimensinos of the poster with the smallest area. I would like to know if my work is correct.

asked by Daniel on November 20, 2011
6. ## identifying a gas (check partial work)

A cylinder was found in a storeroom of a manufacturing company. The cylinder was so old that the label had fallen off, and no one remembered what the cylinder held. A 5 mg sample was found to occupy 4.13 mL at 23 Celsius and 745 torr. The sample was also

asked by Kizner (chem) on June 16, 2006
7. ## management

can you tell me a few aspects of a preformance appraisal for strategic relevance criterion deficiency and criterion contamination Please define these terms. They seem vague to me. If we know some specifics about these terms, we'll be glad to comment on

asked by jean on June 29, 2007
8. ## Chemistry

A 1.0 mL volume of 0.010 M H2SO4 is added to a mixture of 6 drops of 0.010 M HIO3, 14 drops of deionized water, and 1 drop of starch solution. A color change in the reaction mixture occurred after 56 seconds. a. Assuming 20 drops per milliliter for all

asked by Aly on February 2, 2016
9. ## physics

(a) 2.0 kg of molten copper at its melting point of 1083 ºC (the copper is 100% liquid) is poured into a mold in a cooling water bath at 20 ºC. What mass of water is needed to bring the solidified copper and water to an equilibrium temperature of 30 ºC,

asked by nicole on December 11, 2006
10. ## Spanish

Our spanish class has been given a 1-minute speech to write up over the holidays, but our teacher hasn't provided us with any extra material we can use. I was wondering if you could give me sentence starters etc. to help me work on it. Here is the

asked by Nick on July 7, 2014
11. ## Management of Information Sy

Assignment: Hardware Replacement Project The IT department is implementing a new CRM solution to its corporate offices. The hardware currently in use is out of date and will not support the CRM application. The hardware must be replaced prior to

asked by Chris on April 11, 2010
12. ## Chem

A particular coal contains 2.5% sulfur by mass. When this coal is burned, the sulfur is converted into sulfur dioxide gas. The sulfur dioxide reacts with calcium oxide to form solid calcium sulfite. If the coal is burned in a power plant that uses 1800

asked by Ezra on September 17, 2012
13. ## physics

Bob and Bob Jr. stand at open doorways at opposite ends of an airplane hangar 25 m long. Anna owns a spaceship, 40 m long as it sits on the runway. Anna takes off in her spaceship, then swoops through the hangar at constant velocity. At precisely time zero

asked by Katie on January 30, 2013

1. Mac’s farm has a total of 18 horses and 27 cows. What is the ratio of horses to cows in simplest form? (1 point) 6 over 9 18 over 27 2 over 3 three over two 2. A class has 27 students. Fifteen are boys and the rest are girls. What is the ratio of

asked by Delilah on October 25, 2012
15. ## combinatorics

1. You have k slots (of the same size) to drop n tokens into. How many ways can you do this if the tokens are marked? Unmarked? (Hint: try with 3 tokens and 7 slots first) 2. What is the probability of getting them all in the unique “winning” slot? (Do

asked by Layla on April 30, 2012

For the past ten years, DWI has wanted to develop the lucrative Iraqi oil reserves for its exploration, drilling, refining, and transport division; DWI's Oil Division has been limited to Siberia and the South China Sea up to this date, and was precluded

asked by Joseph on May 24, 2007
17. ## MATH 116

You recently started the paperwork to purchase your new home, and you were just notified that you can move into the house in 2 weeks. You decide to hire a moving company, but are unsure which company to choose. You search online and are interested in

asked by Rayna on October 22, 2009
18. ## college

The CIO of ABC Health Care wants you to develop an organizational chart for the HIM Department. The chart should portray the groups under each unit and any other staff that work within the various departments. Use the ABC Health Care HIM organizational

asked by shardae on August 20, 2010
19. ## Math

You recently started the paperwork to purchase your new home, and you were just notified that you can move into the house in 2 weeks. You decide to hire a moving company, but are unsure which company to choose. You search online and are interested in

asked by Rayna on October 22, 2009

Suppose that there is a common resource of size y in a two period society. Each of two citizens, one and two, can withdraw a nonnegative amount c1 or c2 for consumption in period one, provided that c1+c2

asked by quynh on September 14, 2011
21. ## Finance

Currently the risk-free rate equals 5% and the expected return on the market portfolio equals 11%. An investment analyst provides you with the following information: Stock beta Expected return A 1.33 12% B 0.7 10% C 1.5 14% D 0.66 9% Required: 1. Indicate

asked by MIchael on April 25, 2018
22. ## chemistry

In a reaction involving the iodination of acetone, the following volumes were used to make up the reaction mixture: 10 mL 5.0 M acetone + 10 mL 1.5 M HCl + 10 mL 0.005 M I2 + 20 mL H2O A student found that it took 400 seconds for the color of the I2 to

asked by leticia on March 5, 2015

Please check: 1.Write in expanded form: this is a sigma notation- 4 on top signma in middle k=1 on bottom to right of sigma is (k-1)(k-2) I solved: k=1 (1-1)(1-2)=0(-1)=0 K=2 (2-1)(2-2) = 1(0)=0 k=3(3-1)(3-2)=2(1)=2 k=4 (4-1)(4-)=3(2)=6 answer: 0+0+2+6 2.

asked by Bethany on December 30, 2011
24. ## chemistry

If a solution has a lot of particles, is it going to have a low or high boiling point? For instance, would NaCl have a higher or lower boiling point than C12H22O11, based on the amount of particles it has (NaCl has more than C12H22O11)? Are you thinking of

asked by Grace on April 19, 2007
25. ## 8th Grade Math (Algebra1)

I actually have a few different problems that are giving me trouble. The first: We have to use the motion problem formula: d=rt and make a table containing the elements: rate: * time: = distance ------------------------------ label #1 label #2 The

asked by Nicole C. on February 3, 2009
26. ## Social Studies

1. What is one reason why Nigerians remain poor, despite their country’s large oil deposits? A. infrastructure B. subsistence farming C. corruption** D. microcredit 2. Which of the following is most likely to help countries in West and Central Africa

asked by Laney on October 7, 2015

1. What is one reason why Nigerians remain poor, despite their country’s large oil deposits? A. infrastructure B. subsistence farming C. corruption** D. microcredit 2. Which of the following is most likely to help countries in West and Central Africa

asked by Abigail on September 15, 2017
28. ## Social Studies

Heyooo, I’ve finished The Roman and Byzantine Empires Unit Test, and I am relatively confident in almost every answer, but I would like someone to check over my answers for me! I’ll be uber grateful! What steps did the Roman Empire take to expand and

asked by Junko :D on November 14, 2018
29. ## Math

The park had initially planned to charge \$8 for admission and expected to have 2400 visitors a day. Allison and Juan were assigned the task of analyzing the park's admission revenues. 1.a)How much revenue would the park have for one day at the current

asked by Josh on July 28, 2016
30. ## Social studies

3.Which factors influenced the growth of Christianity in East Africa? Select all that apply. A. Mansa Munsa’s pilgrimage to Mecca B. trade with Greeks and Romans C. influence of a captured Syrian servant D. invasion of Mali’s Christian military E.

asked by I,sub2you if u right on February 26, 2019
31. ## Physics

The driver of a car on a horizontal road makes an emergency stop by applying the brakes so that all four wheels lock and skid along the road. The coefficient of kinetic friction between tires and road is 0.39. The separation between the front and rear

asked by zack on January 14, 2013
32. ## English

Can you tell me if the following sentences or phrases are possible? Thank you very much in advance. 1) I'm wearing a pair of blackt trainers withe the logo Nike on them, 2) Did you have to work this weekend? 3) I usually wear patterned, checked or striped

asked by Franco on May 23, 2010
33. ## english

2.Which sentence uses correct parallel construction? A. The painter wore glasses, gloves, and boots. B. Most people enjoy ice cream and the plant grows. C. You can either talk to the manager about your problem or writing a letter to the president of the

asked by moe on May 8, 2009
34. ## Geography

Can someone please check my work? 1. Name the South American countries through which the Tropic of Capricorn passes. Paraguay, chile, Argentina, Brazil 2. Classify each of the following as high, mid, or low latitude. Europe: high South America: low

asked by John on February 26, 2010
35. ## economics

The demand function for a well known economics textbook is: P = 100 - .005Q The publisher must pay \$20 per book in printing and distribution costs and, in addition, it must pay the author a \$20 royalty for each book sold. (a) Your job is to provide advice

asked by tinky on October 13, 2006
36. ## animal art

1. Which of the following statements regarding the use of pastels with other mediums is true? A. Pastels should never be used for accents in a watercolor painting. B. An artist can effectively add charcoal over a pastel rendering. C. Pastel tends to deaden

asked by tanesha on January 22, 2007
37. ## English

Can you please check these sentences for me? Thank you very much. 1) Robotiv planes and search robots can be used in rescue situations such as after natural disasters. 2)Tney can be built and launched in 15 minutes. They are equipped with cameras and

asked by English on December 22, 2010
38. ## PHYSICS

A charged disk of radius R that carries a surface charge density ó produces an electric field at a point a perpendicular distance z from the center of the disk, given by: Consider a disk of radius 10 cm and positive surface charge density +3.7 mC/m2. A

asked by Heidi on February 11, 2010
39. ## Life Skills

6. After much thought and consideration, Chloe has decided to live with her grandmother this summer in order to be closer to a dance school that she wants to attend. What is this an example of? a. A solution**** b. A problem c. Advice d. Challenge 7.

asked by Sid.V on January 16, 2019
40. ## critical thinking

I was just wondering if you could give me some tips to help eliminate invalid and unsound claims in writing. Honestly, sometimes we are so blinded by our own thinking, it is difficult. In my experience, peer review is probably the best, but one has to be

asked by amy on July 29, 2006
41. ## Isotopes

I have an isotope, 292 uuh 116 this suffers seven successive alpha decay reactions, I know each for alpha decay reaction the isotope loses 4 He 2 so the atomic weight decreases by four, and the atomic number by 2... None of the elements shown in the

asked by Freddo on January 23, 2007
42. ## physics

Two masses are connected by a string. Mass A is on a flat roof and mass B is hanging over the edge of the roof. The mass on the roof is 15 kg and the hanging mass is 5 kg. The edge of the roof is 100 m above the ground. The two masses are initially at rest

asked by Anna on November 18, 2010
43. ## Algebra

Solve the quadratic equation. 4x^2-8x+3=5 4x² - 8x +3 - 5 = 0 4x²- 8x - 2 = 0 2x²- 4x -1 = 0 this is as far as I got. I am stuck and do not know what to do next can some one please help? divide by two: x²- 2x -1/2 = 0 Now add 1.5 to each side to

asked by Jess on July 10, 2007
44. ## spanish

this is my Spanish assignment: Write a letter to a friend in Spanish in which you describe your daily routine from morning to night. Include the following information in your description: 1. what you do in the morning before school and when you do each

asked by y912f on May 3, 2009
45. ## French for "Miche"

Salut! Voici le vocabulaire. If these work, I won't type them over! In the order you mentioned: 1. http://french.about.com/library/begin/bl_basic.htm (basic expressions) 2. http://french.about.com/library/begin/bl_numbers.htm (numbers) 3.

asked by SraJMcGin on September 26, 2007
46. ## Macroeconomics

I've been reading my textbook, watching Khan Academy, and Googling to no avail. Can someone please help me with the following questions? 1 - Which of the following is NOT true about the national income identity given by the equation: S+(T-G)=I+CA? A) If CA

asked by Sandra on April 11, 2015
47. ## math 117

A passenger train can travel 325 mi in the same time a freight train takes to travel 200 mi. If the speed of the passenger train is 25 mi/h faster than the speed of the freight train, find the speed of each. Speed = distance/time Therefore time =

asked by Diana on July 11, 2007
48. ## S.S (DAMON)

1.B 2.A 3.D 4.B 5.B 1. A tropical climate is key to which economic activity in the lowlands of central emerica and the carribean? A. commerce and manufacturing B. production of cash crops C. animal husbandry D. mining 2. Which country has the regions most

asked by dalia on March 13, 2014
49. ## Math 20 measurement

Please check to see if I'm even doing this right. A cylinder has a volume of 1000 cm^3 ± 2% and a height of 100cm ± 1%. What is the radius of the cylinder? Report your answer with the appropriate percentage error.Here's my work: volume = [980, 1020]

asked by karri on December 21, 2010
50. ## GRADE 12 APPLIED MATH

The Problem: Two teams, the Exponents and the Radicals, square off in a best of 5 math hockey tournament. Once a team wins 3 games, the tournament is over. The schedule of the tournament (for home games) goes: E-R-E-R-E If the Exponents are playing at

asked by V on January 27, 2018
51. ## Research and Statistics

I want to ensure I've done this problem correctly. Thanks! 3. In one elementary school, 200 students are tested on the subject of Math and English. The table below shows the mean and standard deviation for each subject. Mean SD Math 67 9.58 English 78

asked by Lauren on January 31, 2011
52. ## As Chemistry

A SAMPLE OF ANTIMONY, Ar=121.8, WAS ANALYSED AND WAS FOUND TO CONSIST OF 60% OF 121Sb AND ONE OTHER ISOTOPE. DETERMINE THE MASS NUMBER OF THE OTHER ISOTOPE IN THE SAMPLE OF ANTIMONY. please help I'm really stuck, Chemistry - bobpursley Saturday, September

asked by 0oooooooo0 on March 5, 2018
53. ## chemistry

I have two problems that I'm stumped on. I know the correct anwers but I'm having problems coming up with the co rrect anwsers. Here are the problems: 1) Magnesium has a density of 1.7g/cm^3 and iron has density of 7.9 g/cm^3. A block of iron has a mass of

asked by pat on September 29, 2007
54. ## physics

At high noon, the Sun delivers 1000W to each square meter of a blacktop road. If the hot asphalt loses energy only by radiation, what is its equilibrium temperature? so I know that the formula to find the RATE OF RADIATION= the constant (5.6696 x 10^-8

asked by jean on April 26, 2007
55. ## math

A fire covers 420 acres and continues to spread at a rate of 60 acres per day. a.How many total acres will be covered in the next 2 days? b. Then write an expression for the total area covered by the fire in x days. c. The firefighters estimate that they

asked by Michelle on September 17, 2012
56. ## social studies

1. Which was an effect of the establishment of the European Union? Select all that apply. A. Member countries trade freely without trade barriers. B. Citizens can move among nation states to work and study. C. National borders have been erased. D. Member

asked by bikachu on April 3, 2019
57. ## Chemistry (Check)

Completion 1)1 2)conversion factor 3)change 4)Dimensional anaylsis 5) Whenever two measurement are equal, or equivalent, a ratio of these two measurements will equal ___1____. A ratio of equivalent measurement is called a ___2___. When a measurement is

asked by Bryan on January 24, 2007
58. ## English

Can you please check these sentences I'm doubtful about? 1) They will be extras in a sci-fi film. They’ll take a day off school and they will get paid, too. 2) The film director tells them they have to imagine living in the year 2050. At that time there

asked by Mike1 on April 12, 2011
59. ## Binomial Probability

This is an example that I am trying to work along with. An endurance context is being held with two independent groups in 20 participants. Individual participants in the contest drop out before the end of the contest with probability 0.08 (independently of

asked by Robson on July 15, 2012
60. ## Chemistry

Please could you tell me if I am going in the right direction. I am trying to write molecular formula for As2O3 I make molecular mass 197.8 gas density 17.8 to 3 sig figs 2.0 x density of gas at STP / density of hydrogen 17.8/0.0899 = 396 to 3 figs How do

asked by Lucy on January 28, 2007
61. ## Homeowork

I basically just have trouble staying focused and doing my homework, and often get discouraged when it looks long- how can I keep myself on track, because hw is my biggest issue? Go here , with your mom. http://www.pinkmonkey.com/electricdesk/elec-desk.asp

asked by Travis on May 1, 2007
62. ## Life Skills

6. Carlos loves to spend time with his younger brother. Even though he is busy with school and work, Carlos always makes time for them to do things together what is this an example of? a. honesty b. justice c. priorities *** d. media 7. What is it called

asked by Sid.V on January 8, 2019
63. ## waist water treatment

1/Why do the following components need to be removed from sewage under current law before it can be discharged on the surface water? Nitrogen Algea growth in receiving water Growth of waterborne diseases Turbidity increase of receiving water Oxygen

asked by duke on November 18, 2013
64. ## help asap

Ernest Hemingway is known for his distinctive writing style and his straightforward prose in which he uses simple words and few adjectives. Every word, sentence, phrase is what seems to be direct, but can have multiple meanings. His writing style gives the

asked by apoorva on August 8, 2006
65. ## Algebra II

Taylor wants a used car, he would like for it to have a working air conditioner and less than 75,000 miles on it . Of the 200 cars ads he looked at, 60% have less than 75,000 miles. Of these low-mileage cars 65% had a working air conditioner. Of the cars

asked by Sandy East Ward on May 25, 2016
66. ## Accounting

Write a memorandum addressed to Irving Backbreaker, the CEO of Delorean Inc., a local carmaker, that addresses the issues you face with turning around Delorean Inc., which is on the brink of bankruptcy. Limit your discussion to identifying issues you see,

asked by Lojyn on January 2, 2011
67. ## International Economics

Please use one graph per country and show both the autarky and the free trade equilibrium on each graph. Consider the following data on the factor endowments of two countries A and B: Countries Factor Endowments A B Labor force: L 100 workers 50 workers

68. ## Art

When teachers discuss the elements of art with students, they may say which? 1. "That's so pretty." 2. "I like that picture." 3 "What's that?" 4. "What strong lines your drawing has." wouldn't the correct answer be #4? Number 1 isn't very specific or

asked by Logan on April 10, 2007
69. ## Math

Annie's math test scores are 68 82 82 88 92 98 Her median test score is.. A.30 B.82 C.85 D.88 C? The high temperature for the last 5 days were 28,28,32,55,77 What is the range? A.28 B.32 C.44 D.49 D? The high temperature for six days in August were

asked by Jerald on March 21, 2013
70. ## Opinion, I need many people to respond

There has been a lot of controversy over wheather SeaWorld and other marine parks should keep marine mammals and if they should be allowed back in the water with the orcas after the Dawn's death last year. What do you think? I am currently training to

asked by Harley on November 14, 2011
71. ## Algerbra 1

. In your industrial oven, you bake two baking sheets with 12 scones each, two baking sheets with 20 cookies each, and one baking sheet with 2 scones and 10 cookies. a. Write an expression that illustrates the total cost of all baked goods in the scenario

asked by Connie on November 17, 2011
72. ## Algerbra 1

3. In your industrial oven, you bake two baking sheets with 12 scones each, two baking sheets with 20 cookies each, and one baking sheet with 2 scones and 10 cookies. a. Write an expression that illustrates the total cost of all baked goods in the scenario

asked by Connie on November 16, 2011
73. ## English

Rewrite all of the following sentences so they are in the active voice. Some sentences could contain more than one passive verb; correct them all. Convicted murderer Jonathan Walters was walked to the electric chair at 5 a.m. in the company of the warden.

asked by Afranko on May 27, 2013
74. ## Physics-please check-this can't be right

I asked about a golf ball hit at a 35 degree angle and the hole was 175 m away. What was speed of ball. I got a response, and it follows with my response. I'm not doing something right, can you help, please.Physics - drwls, Saturday, October 9, 2010 at

asked by Anthony on October 9, 2010
75. ## math

The equation d=0.12v^2 + 2.1v models the distance d in feet it takes a car traveling at a speed of v miles per hour to come to a complete stop. Graces car was able to stop after 350ft on a highway. If the speed limit in the area was 35 miles per hour, was

asked by sara on April 22, 2017
76. ## HCA 311 Health Care Financing & Information System

Using the example of “From the Front Lines” in Chapter 6 of your text, calculate the break even for the number of procedures. Use an electronic spreadsheet to show how you computed the break even and embed the spreadsheet in your paper. Discuss the

asked by Courtney on June 15, 2014
77. ## probability with casework

Markov plays a game for three turns. On each turn, he either rolls a fair, six sided die or flips a fair coin. If he rolls a 1 or 2 on the die, he will switch to the coin on the next turn, and if he flips a tails on the coin, he will switch to the die on

asked by Anonymous on July 2, 2018
78. ## Public Finance

A worker lives in a state that has its own income tax. The worker is in the 31 percent federal tax bracket. In addition, he is subject to a 9 percent MTR for his state income tax. Assume that mortgage interest is deductible both on his federal and state

asked by Melvin on January 24, 2011
79. ## public finance

A worker lives in a state that has its own income tax. The worker is in the 31 percent federal tax bracket. In addition, he is subject to a 9 percent MTR for his state income tax. Assume that mortgage interest is deductible both on his federal and state

asked by Anonymous on January 25, 2011
80. ## chemistry

How would you prepare 2.5 L of a 0.05 M solution of iron (III) chloride using iron (III) chloride hexahydrate? Would you use the eqn, Cinit x Vinit = Cfinal x Vfinal So I have Cfinal and Vfinal... now what? from 2.5 L of 0.05 M, how many of moles iron

asked by Brissa on April 25, 2007
81. ## Physics

Ironman steps from the top of a tall building. He falls freely from rest to the ground a distance of h. He falls a distance of h/ 3 in the last interval of time of 1.1 s of his fall. Hint: First, compute the velocity when Ironman reaches the height equal

asked by Trevor on October 22, 2010

Ironman steps from the top of a tall building. He falls freely from rest to the ground a distance of h. He falls a distance of h/ 3 in the last interval of time of 1.1 s of his fall. Hint: First, compute the velocity when Ironman reaches the height equal

asked by Anonymous on October 22, 2010
83. ## Spanish

What is the correct way to say “ I have to work this weekend”? A. Tengo que trabajar este fin de semana*** B. Tengo a trabajar esta fin de semana C. Tienes a trabajar la fin de esta semana D. Tienes que trabajar esta fin de semana

asked by Kaai97 on January 14, 2016
84. ## english

Could someone check my work? Ms. Sue thank you for checking for me!! A commercial critizing oil drilling shows images of oil-soaked birds and sea otters that are suffering. This commercial is using pathos (answer) ethos logos A commercial for toothbrush

asked by kevin on April 2, 2012

A Fortune 500 CFO admits to having deliberately treated \$4 billion in operating expenses as assets, thereby allowing the corporation to show profits instead of losses. The auditor never detected this. The corporation’s stock drops 95 percent and bond

asked by Courtney on November 27, 2011
86. ## English

Hi I wrote about my routines.. I would like to know what do you think. Thanks My name is Liz. I am a teacher. I always wake up at 7 o’clock in the morning then I wash my face and brush my teeth. After that, I go out for a walk with my dog in the open

asked by ELIZABETH on July 29, 2017
87. ## Math

Interest is a concept familiar to most people: every credit card in existence has a term called annual percentage rate (APR), which is an interest rate. Suppose you charged \$1,000 to a credit card that has a minimum payment each month equal to the interest

asked by Crystal on February 8, 2016
88. ## Economics

A television station is considering the sale of promotional DVDs. It can have the DVDs produced by one of two suppliers. Supplier A will charge the station a set-up fee of \$1,200 plus \$2 for each DVDs; supplier B has no set-up fee and will charge \$4 per

asked by Anonymous on September 16, 2010
89. ## Math

Interest is a concept familiar to most people: every credit card in existence has a term called annual percentage rate (APR), which is an interest rate. Suppose you charged \$1,000 to a credit card that has a minimum payment each month equal to the interest

asked by Dan on February 18, 2014
90. ## Chemistry

1.a radioscope which is neutron poor and very heavy is most likely to decay by? alpha , beta, electron capture, positron emission 2. When a 235-U nucleus is struck by a thermal neutron, fission occurs often with the release of neutrons. If fission

asked by keith on April 27, 2007
91. ## Social Studies

Which of the following describes how the Spanish colonization affected American Indians in Middle America? A. Spanish colonizers introduced diseases to American Indians, resulting in a decrease in American Indian populations. B. Spanish colonizers adopted

asked by Kate on February 18, 2019

You submitted what you thought was a masterful report to your boss over three weeks ago. The report analyzes current department productivity and recommends several steps that you think will improve employee output without increasing individual workloads.

asked by cool kat on September 17, 2007
93. ## physics

A 450 g block is at rest on a horizontal surface. The coefficient of static friction between the block and the surface is 0.670, and the coefficient of kinetic friction is 0.380. A force of magnitude P pushes the block forward and downward as shown in the

asked by carlton on October 19, 2011
94. ## Physics

You are working as a summer intern for the Illinois Department of Natural Resources (DNR) and are assigned to some initial work on water resources project. The department will be overseeing the construction of a dam to create a large fresh water lake that

asked by jesse on April 29, 2010
95. ## Physics

You are working as a summer intern for the Illinois Department of Natural Resources (DNR) and are assigned to some initial work on water resources project. The department will be overseeing the construction of a dam to create a large fresh water lake that

asked by jesse on April 27, 2010
96. ## Phyiscs - due at 11PM EST!!

Two identical conducting spheres, fixed in place, attract each other with a force of 0.114 N when their center to center separation is 45.00 cm. The spheres are then connected by a thin conducting wire. When the wire is removed, the spheres have a net

asked by Bill on April 12, 2011
97. ## calc

2- The earth’s atmospheric pressure p is often modeled by assuming that the rate dpdhat Which p changes with the altitude above sea level is proportional to hp. Suppose that the pressure at sea level is 1013 millibars (about 14.7 pounds per square inch)

asked by barb on April 10, 2007

Here are the vocab words we had to use. Pernicious, adversay, definance, fray, augmenting, posterity, vile, rapier, and mutiny. 1. The ships crew's _____ Against the captain failed. A. Definance 2. '' Because of your good work, I am ___ Your salary'', my

asked by Allyson on April 12, 2011
99. ## Chemistry

Write mathematical equations that show how you will calculate the detected activity from the count rate due to background radiation and the sample of KCl and how you will determine the “true” activity of your sample from the detected activity. Use the

asked by Annie on November 10, 2016
100. ## Statistics of Psychology

Create a numerical and verbal hypothesis statement: People who are cyber bullied have, for the most part, been bullied in more traditional manners as well." Their research showed that the incidence increased over time, with 23 cases (56%) taking place

asked by JJ on December 9, 2012