# Rank the crystal lattice structures in order of decreasing efficiency of space in the structure.

21,053 results, page 60
1. ## trigonometry

a restaurant uses a cable for the servers to slide orders down to the kitchen. the end where the servers place the order is 5 feet high. the end where the kitchen receives the order is 1 foot high. the angle of elevation from the kitchen to the servers

asked by ceci on April 3, 2012
2. ## Accounting

Assuming in ur business, d cost per oder for ur product is 4000 naira and it carry cost is 400 per unit per annum ur business has a demand for 20000 unit per year,1)Calculate d order size 2)total order required during a year 3)total carried cost and total

asked by kunfayakun on January 16, 2018
3. ## science

A researcher wants to develop a new pharmaceutical compound to treat pain. Which of the following strategies will likely be the most effective process? A. Test extracts from newly discovered plants for pain-killing substances. B. Read anthropological

asked by Jewels on February 5, 2016
4. ## Physics

Given that electricity is priced at constant 13.5 pence per kWh and central heating oil (kerosine) varies in price between 39 pence and 137 pence per litre. What price does kerosine need to be to make heating domestic hot water cheaper using an immersion

asked by Mike on December 20, 2010
5. ## physics

At a certain location, the solar power per unit area reaching Earth's surface is 200 W/m^2, averaged over a 24-hour day.If the average power requirement in your home is 2.8 kW and you can convert solar power to electric power with 8.0 % efficiency, how

asked by Christy on April 4, 2012
6. ## physics

At a certain location, the solar power per unit area reaching Earth's surface is 200 W/m^2, averaged over a 24-hour day.If the average power requirement in your home is 2.8 kW and you can convert solar power to electric power with 8.0 % efficiency, how

asked by christy on April 3, 2012
7. ## Fitness Topics

When you massage an exercised muscle, you help to A. increase the efficiency for the removal of wastes. B. decrease the amount of oxygen moving to the muscle. C. decrease the amount of blood moving to the muscle. D. increase its lifting capacity. im going

asked by Jose on March 13, 2014
8. ## English 9

I have a question about the short story "Son" by John Updike. Is "Son told in a.order from the contemporary father and his memories and reflections b.reverse chronological order, from past to present c.fragments that are set in different time periods and

asked by Rachel B. on March 13, 2011
9. ## accounting

2. Final Project: Business Plan Resources: Appendix A Due Date: Sunday Day 7 [Individual] forum Write a 700- to 1,050-word paper, using APA guidelines, based on the scenario below. You want to start your own business. You found an investment group that is

asked by beeches on September 23, 2009
10. ## Math

Driving down a mounain Jim finds that he has descended 1800FT in elevation by the time he is 3.25 mi horizontally away from the top of the mountain find the slope of his decent to the nearest hundreth. I am sorry that you did not get a response to your

asked by David on February 14, 2007
11. ## physics

Why do the passengers in high-altitude jet planes feel the sensation of weight while passengers in the International Space Station do not?

asked by Peg on May 19, 2014
12. ## english

rewrite each sentence to improve emphasis, using guidelines in parentheses the flights of man into space are truly astonishing (inverted sentence)

asked by Doctor Who on April 4, 2012
13. ## Physics

Calculate a space shuttle territory 250 km above Earth's surface. Earth's mass is 6.0 * 10^24kg and its radius is 6.38 * 10^6 m (6380km)

asked by Darren on October 18, 2012
14. ## ivcc

What is the magnitude of the apparent weight of a 76 astronaut 3200 from the center of the Earth's Moon in a space vehicle accelerating toward the Moon at 3.6 ?

asked by Chris on September 29, 2011
15. ## Physics 103

So I have a question about magnetism. A charged particle moves through a region of space and experiences no magnetic force. Does that mean that the magnetic field is zero?

asked by Kate on March 3, 2010
16. ## Geometry

If I have a tv cabinet that is 72inches long and 60 inches high how large a tv could I put in the space (leave 2 inches on all sides for the edging of the tv)

asked by Faye on September 13, 2017
17. ## algebra**

Consider the sample space S = {1, 2, 3, . . ., 10}. Let A = all odd numbers in S. Let B = all multiples of 5 in S. Compute P(B | A). Enter your answer as a fraction using the "/" and do not include spaces in your answer.

asked by Anonymous on July 24, 2012
18. ## chemistry

which quantum number, or quantum numbers, can be connected with the direction a particular orbital position points in space, regarding wave mechanics?

asked by Shivani on May 26, 2008
19. ## Math

You have a rectangular yard that has perimeter of 72 meters. The current area is between 300 and 350. What are the dimensions of your current fenced in space

asked by Monica on March 9, 2015
20. ## physics

The gravitatioinal force between two metal sphere in outer space is 2000 N. How large would the force be if the two spheres were four times farter apart?

asked by Linda on April 25, 2010
21. ## college physics

A space shuttle is in a circular orbit at a height of 250km, where the acceleration of Earth’s gravity is 93% of its surface value. What is the period of its orbit?

22. ## college physics

Why do the passengers in high- altitude jet planes feel the sensation of weight while passengers in the International Space Station do not?

asked by bbragg on October 20, 2013
23. ## Integrated Math 1 (help please??:( )

Consider the sample space S = {1, 2, 3, . . ., 10}. Let A = all odd numbers in S. Let B = all multiples of 3 in S. Compute P(B | A). Enter your answer as a fraction using the "/" and do not include spaces in your answer.

asked by Tifini on July 24, 2012
24. ## english

Rewrite the sentence to improve emphasis, using the guidelines in parenthesis. The flights of man into space are truly astonishing (inverted sentence)

asked by Doctor Who on April 4, 2012
25. ## math

a man is building a studio that has a circular base. the interior of studio has a diameter of 40 feet. what is the area of the floor space?

asked by michelle on October 26, 2008
26. ## physics

An astronaut in his space suit has a total mass of 275 kg. His weight on the asteroid Erewhon is 0.3 N. What is the acceleration of gravity on Erewhon?

asked by Bob on January 20, 2012
27. ## science

The moon spins,or_____ ,in space. The words to use for this is revolves ...rotates...orbit lunar eclipse...or solar eclipse

asked by erika on April 28, 2009
28. ## Physics 102

Why do the passengers in high-altitude jet planes feel the sensation of weight while passengers in the International Space Station do not?

asked by Miss Angie on September 25, 2013
29. ## Integrated math 1

Consider the sample space S = {1, 2, 3, . . ., 10}. Let A = all odd numbers in S. Let B = all multiples of 3 in S. Compute P(B | A). Enter your answer as a fraction using the "/" and do not include spaces in your answer.

asked by Dee on September 8, 2015
30. ## physics

during space flight, astronauts often refer to forces as multiples of the force of gravity on earth's surface. what does a force of 5g mean to an astronaut?

asked by kendra on January 16, 2010
31. ## math

Emory is mounting 3 shelves of 12 3/4 in apart on a wall. If each board is 3/4 in. thick, what is the total vertical space occupied by the set of shelves?

asked by lori on March 5, 2012
32. ## PHYSICS

How much work is done by the Moon's gravitational field as a 1005 kg meteor comes in from outer space and impacts on the Moon's surface? PLEASEEEEEEEEEE

asked by Rachel on March 11, 2011
33. ## accounting

Assuming in your business, the cost per other for your product is 4000 naira and it carry cost is 400 per unit per annum your business has a demand for 20000 unit per year,1)Calculate the order size 2)total order required during a year 3)total carried cost

asked by kunfayakun on January 16, 2018
34. ## Precalc

A restaurant uses a cable for the servers to slide orders down to the kitchen. The end where the servers place the order is 5 feet high. The end where the kitchen receives the order is 1 foot high. The angle of elevation from the kitchen to the servers

asked by ceci on April 4, 2012
35. ## English

I am having a hard time understanding passive voice? Could someone please help? Which sentence below is passive voice? 1. She served the customer the food. 2. The food was served to the customer. 3. The customer asked to change the order. 4. The server too

asked by Help asap on March 1, 2012
36. ## chemistry

From this information- a + c_2_ ---> ac + c Slow ac + a ---> a_2_c Fast 2a + c_2_ ---> a_2_c + c Overall -you know that it is 1st order in a, 1st in c2, and 2nd overall. how? what about a reaction being fast or slow tells you if it's in first or second

asked by Audrey on December 12, 2010

Show that the central cell of a normal magic square of the third order must be occupied by 5. Show that in a normal magic square of the third order 1 can never occur in a corner cell.

asked by Barb on February 28, 2013
38. ## Composition

Revise the following paragraph, improving it without changing its overall meaning. Pay particular attention to sentence structure. Ever been assigned to work on a group project for class! Many students dread group projects: because one student typically

asked by Jules on February 22, 2013
39. ## English

Revise the following paragraph, improving it without changing its overall meaning. Pay particular attention to sentence structure. Ever been assigned to work on a group project for class! Many students dread group projects: because one student typically

asked by Christelle on February 22, 2013
40. ## English

Hello. Please help me. 1)Is "any" a must in such structures as "he doesn't have any friends" or is it possible to say "he doesn't have friends"? 2)Does "defend" have the same meaning as "protect" in the context "he was accused of protecting the ousted

asked by Ilma on May 15, 2011
41. ## early childhood

neurolinguists is best defined as 1 .the study of langage complexity 2.a branch of speech theory 3. the study of linguists and brain structure and function 4. the study of language acquisition . Is 3 correct

asked by reema on June 5, 2012
42. ## English

Which of the following best defines parallelism? A. the use of symbols and figures of speech B. the repetition of a grammatical structure or arrangement of words C. the use of words or phrases with emotional associations D. the expression of the same idea

asked by Noemi on March 31, 2016
43. ## Solar Energy

Family Cartman has a small house in the country side which is not connected to the grid. The place enjoys 4 equivalent sun hours. Therefore, Mr Cartman has decided to install an off-grid PV system in the house to supply the required electicity in the

asked by Anonymous on November 14, 2013
44. ## calculus

Please help me solve. I think increase = concave up and decrease = concave down? On the graph y = x^5-15x^3+10 for x what intervals is the function increasing, decreasing, concave up and concave down. Plot the critical points, plot and label the inflection

asked by andy on July 21, 2012
45. ## math

please help!!I've been staring at this forever!! 1. Every year, Annie makes a graph showing the amount in her bank account over time. Sketch a graph showing the amount in her bank account over time from the description given. Draw a separate graph for each

asked by iesha on December 20, 2017
46. ## math

elow is a function the represents the sales for tickets to battle of the Bands Phoenix Music Festival. Student council needs students to buy ticket early in order to book a venue. In order to do this they made a piece scale as follows, where x is the days

asked by dai Help Help! on March 10, 2016
47. ## calculus

Please help!! *f(x)= x(x+6)^1/2 find two x intercepts. Then show that f'(x)=0 at some point between the 2 x intercepts. *Use mean value theorem for f(x)= x(x^2-3x+1) for interval [1,4] I FOUND DERIAVITIVE WHICH IS 3X^2-6X+1.THEN? *find all critical numbers

asked by thomas on April 8, 2013
48. ## Motion Problems

A satellite which travels around the earth has a power supply that provides power according to the formula: P =(17200)/(t + 100) where t is the number of days the satellite is aloft. Find the rate at which power is decreasing after 380 days. rate in

asked by Brownie on January 29, 2013
49. ## math

What are the steps of the order of operations? Why is it important that you follow the steps rather than solve the problem from left to right? Write an expression for your classmates to simplify using at least three of the operations from the order of

asked by Sammyg on May 2, 2011
50. ## Statistics

A Youth Correction Center completed a study to explore the proportion of delinquent behaviour, according to birth order, among two groups of teenagers (males and females, age 12-17). The data are given in the table below. Determine whether there is a

asked by Jess on June 15, 2013
51. ## math

A 300 kVA transformer has a primary winding resistance of 0.4 Ω and a secondary winding resistance of 0.0015 Ω. The iron loss is 2 kW and the primary and secondary voltages are 4 kV and 200 V respectively. If the power factor of the load is 0.78,

asked by Anonymous on May 18, 2013
52. ## Physics

A hydraulic press has an input cylinder 4.0cm in diameter and an output cylinder 16cm in diameter. (a) Assuming 100 percent efﬁciency, ﬁnd the force exerted by the output piston when a force of 170N is applied to the input piston.

asked by Anonymous on May 28, 2016
53. ## Social Studies

Although southern Mesopotamia is a hot, desert region, why was it able to become the cradle of civilization? Select all that apply. A. Nomads developed aggressive herding techniques. B. Flooding of the Tigris and Euphrates Rivers brought good soil. C.

asked by Bri on September 18, 2018
54. ## English

Here are the linguistic objectives which I'm going to vary as English should be the lingua franca. Is it correct to mention the objectives using the gerund??? They didn’t consider the pupils’ point of view. What do you think? 1) Linguistic objectives :

asked by Henry2 on February 8, 2012
55. ## stats

Hello, I need help determining what x and y are in this question.inoder to answer this question:What is the correlation between the rankings of the two psychiatrists? A psychologist has constructed a paper and pencil test purported to measure depression.

asked by Lou on April 1, 2009
56. ## Stats

Hello, I need help determining what x and y are in this question.inoder to answer this question:What is the correlation between the rankings of the two psychiatrists? A psychologist has constructed a paper and pencil test purported to measure depression.

asked by Lou on April 1, 2009
57. ## stats

Anita's a fast food chain specializing in hotdogs and garlic fries, keeps track of the proportion of its customers who decide to eat in the restaurant so it can make decisions reguarding possible construction of the in-store play areas.the attendance of

asked by Riley on October 1, 2016
58. ## calculus

I have spilled 200cm^3 of vegetable oil on my kitchen floor. The resulting oil slick can be modeled as a cylinder with a very small height; the height is decreasing at a rate of 1/1000πcm/sec and the radius is currently 50cm. How quickly is the radius of

asked by lisa on March 17, 2013
59. ## Chemistry

Calcium fluoride is the well-known mineral fluorite. It is known that each unit cell contains four Ca2+ ions and eight F- ions and that the Ca2+ are arranged in a face-centered cubic lattice. The F- ions fill all the tetrahedral holes. The edge of the CaF2

asked by Jay on April 18, 2011
60. ## chemistry

three compounds A,B and C all have the formula C5H8. All three compounds will decolorize bromine in CCl4. Compound A reacts with NaNH2. Compounds A and B both yield pentane when they are treated with excess H2 with the pt catalyst. Under the same

asked by alli on June 7, 2011
61. ## English

Hello! I am writing observation jornals and have problems with defining of 2 global aims. 1.young learners of EFL have learned yesterday one word in their English class.How can I define the global aim? I need to start with "By the end of the lesson,

asked by cary on June 15, 2009
62. ## Calculus

Let F(x)=int from 0 to x of (t-3)/(t^2+7) dt for -infinity

asked by Kate on January 25, 2012
63. ## stemplot one more question

No, I don't think you should round the data. The stems should probably be the numbers 13,14,15,...,19 Line them up like this with the leafs to the right S L 13 |9 14 |8,9 15 |2,8 . . . You can finish it. Starting the stems with 1 would accomplish nothing

asked by Anonymous on August 31, 2006
64. ## Science

What kind of Information can a Compound microscope provide? Much more information than I can type for the next three months. Blood cells, animal parts, leaf structures, snow flakes, and you get the idea. I was sick about two weeks when I was a child and we

asked by marco on September 10, 2006
65. ## Math

A satellite which travels around the earth has a power supply that provides power according to the formula: P = 17200/t + 100 where t is the number of days the satellite is aloft. Find the rate at which power is decreasing after 380 days. rate in watts/day

asked by Brownie on January 29, 2013
66. ## statistics

Assume that you own a small factory. A critical piece of machinery in your factory will need to be replacedin 180 days. If the machinery does not show up on time, you will need to shut down until it arrives. This might cause you to permanately lose

asked by Bri on March 30, 2011
67. ## physics

why does an ideal fluid move faster through a pipe with decreasing diameter? a. the pressure within the fluid increases b. the pressure within the fluid decreases c. the pipe exerts more pressure on the fluid d. the fluid moves downhill C? the pressure in

asked by y912f to bobpursley on February 18, 2009
68. ## Physics

a 975 N object is pulled at a constant velocity up an incline with a force of 327 n parallel to the incline as shown in the diagram. Assume that the difference between the work output and the work input is the work required to overcome friction. a) what is

asked by Jeremy on April 12, 2011
69. ## physics

A 975 N object is pulled at a constant velocity up an incline with a force of 327 n parallel to the incline as shown in the diagram. Assume that the difference between the work output and the work input is the work required to overcome friction. a) what is

asked by Jeremy on April 12, 2011
70. ## i need help completing this MATH question!

ORDER OF OPERATIONS step 1. first do operations that accur within_____________. step 2. then evaluate_________. step 3. then do_________and_______from left to right. step 4. finally, do______and_______from left to right. here are your choices in

asked by alejandra on September 29, 2006
71. ## Physics

The average wind speed at a height of 80m over the North Sea is estimated to be about 9 m/s. Norway plans to build a 10-MW wind turbine in the North Sea, which will have blades of diameter 145m producing an average of 3 MW of power. Calculate the

asked by Laurie on August 25, 2018
72. ## Honors Biology

For my class, we have to create a poster comparing the structure of an animal cell to something in real life. Our teacher told us we're not allowed to use a factory, aquarium, or a car as our example. I thought of a school, but I want other ideas to work

asked by Emily on October 1, 2008
73. ## Biochemistry

My professor was saying something about cycling, how it compacts the structure, and how it relates to solubility somehow. He used the example of cyclohexane vs. hexane, but I didn't catch what he said. And then he mentioned proline, which is a cyclic amino

asked by John on September 26, 2010
74. ## chemistry

Draw a line-bond structure for propene,CH3CH=CH2; indicate the hybridization of eachcarbon, and predict the value of each bond angle. Can someone explain the steps, im lost with how our teacher explained, about sp2 and sp3, ect. help?

asked by jessica on January 11, 2011
75. ## Chemistry

Suppose MgSe(a=545 pm) and SrSe (a=623 pm) both crystallize with a NaCl (rock salt) structure. Calculate the ionic radius of Sr2+ (Hint:Assume that the Se2- ions actually touch in MgSe.)

asked by Lindsey on February 10, 2012
76. ## Chemistry

Would heating a tertiary alcohol change its structure and reaction with hydrochloric acid and potassium permanganate (KMnO4)? Tertiary alcohols resist oxidation, but can be oxidised by reagents such as 2,3-dichloro-5,6-dicyano-1,4-benzoquinone.

asked by Laura on October 9, 2006
77. ## Government

With regard to public opinion,the Supreme Court: A.ignores it completely in order to make decisions that are based on enduring values rather than the public's passing whims. B.remains uninformed about it because justices stay on the bench for life and

asked by Calvin on December 29, 2011
78. ## Philosophy Question: Definitions

Hi everyone, Can someone with a knowledge of philosophy please help me define these terms? Speculative Philosophy First Order Discipline Second Order Discipline Thanks! - Lee Sites on Speculative Philosophy" http://www.ditext.com/broad/csp.html#sp

asked by Lee on November 1, 2006

The population of a small town is decreasing at a rate of 6% per year. If the town's population is 12,500 in 2017, what will the population be in 6 years? 8,623 people 8,000 people

asked by Jass on June 6, 2017
80. ## algebra 2

Write the inequality in the space provided and graph it on the grid. a.I am not in the second quadrant. b.One point on my border is (-2,-1) It is not one of my solutions c. My border is a horizontal line

asked by dess on October 7, 2010
81. ## Math

If two balls are selected randomly without replacement four a bag containing 4 red and 8 green balls. List the element of the sample space corresponding probabilities.

asked by Blessing on May 2, 2016
82. ## Math

What's the difference between sample space and event in a lottery game (where 50 numbers are drawn and you have to guess/pick six numbers?). Can you give examples of both?

asked by Kevin on April 19, 2010
83. ## Math

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 Till a on May 4, 2016
84. ## Space Exploration

Give two reasons why observatories are still being built on Earth instead of launching more space telescopes? I I'm assuming one reason is the cost but can't find another reason .

asked by Cherie on May 1, 2014
85. ## space

What is the value of g for space-shuttle territory , about 200km above the Earth's surface. Data: Earth's mass is 6x10^24kg, and radius is 6380 km

asked by hov on September 12, 2010
86. ## physics

A test charge of +3.00 10-6 C experiences a downward electrostatic force of 15 N when placed at a certain point in space. What are the magnitude and direction of the electric field at this point?

asked by Amy on April 1, 2013
87. ## math

A room has 750 cubic feet of space. If the room is as high as it is long and wide, what is the approximate height of the rooms ceiling?

asked by Linda on January 19, 2012
88. ## math

A room has 750 cubic feet of space. If the room is as high as it is long and wide, what is the approximate height of the rooms ceiling?

asked by Linda on January 19, 2012
89. ## math

what is the locus of the midpoints of the line segments joining a given external point to all points of a plane? (Locus is set in space aka 3d)

asked by My Name Is Bob on May 13, 2012
90. ## Science

In the space below, write a paragraph describing the work of a chemical engineer. Include a description of the different industries that they work in and the skills they need to be successful Need Help!!!!

asked by Anonymous on September 22, 2015
91. ## physics

A space shuttle is launched from rest. It takes 8.00 to reach 155 km/s, and at the end of the first 1.00 km/s its speed is 1550 . What is the average acceleration (in m/s) of the shuttle during the first 8.00 s?

asked by izzy on July 8, 2011
92. ## math

A building has 7 storeys. If the interior length is 41 m and the width is 32 m, What is the total floor space in the building including open spaces for stairs, etc?

asked by Rona on August 3, 2011
93. ## Chemistry

What is the concentration, in g/L, of a solution containing 0.65 mol HNO3 in 150 mL solution? Give your answer rounded to nearest whole number, followed by a space and the units.

asked by Sonakshi Sinha on June 14, 2012
94. ## Exploring Space

this is one questio which I'm stumped on. = y must we be able to travel at the speed of light to explore space. I don't realy know how to explain myself clearly and put that into an answer. I don't get this

asked by Sara on March 4, 2010
95. ## MATH HELP

14000 ACRES OF LAND 12% IS PATIO 25% LIVING SPACE AND REST IS LAWN SQUARE FOOTAGE FOR EACH PORTION OF LAND USING PERCENTAGES

asked by Anonymous on January 13, 2008
96. ## Physics

A test charge of +3.00 10-6 C experiences a downward electrostatic force of 11 N when placed at a certain point in space. What are the magnitude and direction of the electric field at this point?

asked by Melissa on March 18, 2013
97. ## Math

Shelly and Andy are playing a game using a number cube and flips the coin. What are all possible outcomes during one turn? How many outcomes are in the sample space?

asked by Pat on May 1, 2015
98. ## science

Suppose you are an astronaut making a spacewalk outside the space shuttle. In your excitement about your walk,you use up all the gas in your reaction jet. How do you get back to the shuttle

asked by angel on January 24, 2013
99. ## Question

Is this sentence punctuated correctly? After he began the meeting, he said,"I am going home." There needs to be a space between the comma after "said" and the opening quotation marks. Other than that, the sentence is fine. =)

asked by Merisa on October 17, 2006
100. ## Algebra 2

I am trying to factor a 4th degree polynomial that does not have any rational roots. I need to somehow get it factored into two quadratics. Anyone know of a method to use. 3x^4 - 8x^3 - 5x^2 + 16x - 5 Two of the irrational roots are 1.135.. and 0.382.. but

asked by Brenda on March 9, 2007