# dianne

Most popular questions and responses by dianne
1. ## Chemistry

An unknown gas sample is collected in a 255mL container at 25 C and 755 mmHg. How many moles of gas are present? show solution please so i can learn:D

asked on February 19, 2015
2. ## statistics

the ages of the members of a gym have a mean of 44 years and a standard deviation of 12 years. what can you conclude from Chebyshev's theorem about the percentage of gym members aged between 26 and 62?

asked on February 6, 2016
3. ## Statistics

A researcher determines that 42.7% of all downtown office buildings have ventilation probles. Is this census data or sample data?

asked on June 18, 2012
4. ## CHEM

Suppose 50.0 g NH3, 80.0 g CO2, and 2.00 mol H2O are reacted. Determine the maximum grams of NH4HCO3 that can be produced.

asked on March 2, 2015
5. ## statistics

d. There are 200 students in a sample. How many of these students will have scores that fall under the score of 41? Mean=45 standard deviation=4

asked on August 29, 2011
6. ## Chem

From the information below, identify element X. a. The wavelength of the radio waves sent by an FM station broadcasting at 97.1 MHz is 30.0 million (3.00 X lo7) times greater than the wavelength corresponding to the energy difference between a particular

asked on March 29, 2007
7. ## CHEM

A 2.50 L sample of neon gas at 0.00 C and 1.00 ATM is compressed into a 1.00 L cylinder. what pressure will the gas exert in the cylinder at 25.0 C?

asked on March 9, 2015
8. ## algebra

The length of a rectangular piece of property is 1 foot more that twice the width if the perimeter is 302 feet, find the length and width

asked on February 12, 2011
9. ## Statistics and Probability

A machine is designed to fill jars with 16 ounces of coffee. A consumer suspects that the machine is not filling the jars completely. A sample of 8 jars has a mean of 15.6 ounces and a standard deviation of 0.3 ounces. Is there enough evidence to support

asked on March 26, 2017
10. ## Research 1

Bandura's"Bobo doll" study of social learning and aggression (a) exposed children to a videotape in which someone either played nicely with toys or played aggressively with them, and then (b) measured how often children behaved aggressively toward an

asked on February 16, 2017
11. ## social studies

What was Alexander the greats'goal wheb he poured out drinking water offered to him ib the desert and what were the results?

asked on December 6, 2010
12. ## chemistry

what is the salt name for Fe3+ reacting with CrO4 3- Thanks!

asked on January 12, 2011
13. ## stastics

Practice Problem #16 pg. 307: A researcher theorized that people can hear better when they have just eaten a large meal. Six individuals were randomly assigned to eat either a large meal or a small meal. After eating the meal, their hearing was tested. The

asked on January 13, 2011
14. ## statistics

IQ scores are normally distributed with a mean u = 100 and a standard deviation o =15. Based on distribution, determine % of IQ scores between 100 and 120 =

asked on June 21, 2012
15. ## Chemistry

How many half lives will it take for a sample of a radioactive isotope containing 20000 radioactive nuclei to decay to 2000 radioactive nuclei

asked on November 16, 2010
16. ## MICRO

The size of the amplified DNA fragment generated during PCR is determined by: a.how many cycles are performed. b. the size of the template c. the location to which the primers anneal. d. how much Taq is used. I believe the answer is c but have had some

asked on September 10, 2008
17. ## chem

Balance Fe2(SO4)3 + Ba(OH)2 => Fe(OH)3 + BaSO4

asked on February 24, 2015
18. ## earth/science 245

Plate tectonics and earthquakes: what are the two historical figures and the process of mantle convection and plate movement.I understand that the whole continent moves but what is plate tectonics and the historical figures that contributed to the plate

asked on February 2, 2009
19. ## Biology

Why are plants considered as producers? A. Plants produce fruits that can be eaten by animals B. Plants convert energy from the Sun into chemical energy in the form of glucose (food).

asked on October 1, 2017
20. ## english

I need a god thesis for this A good citizen is a great for society. She or he feels that she/he has certain responsibilities towards the state, the responsibilities of being loyal and honest. just as the state has certain responsibilities towards him.

asked on February 13, 2017
21. ## chemistry

one reaction was between the aluminum and the leftover hydrochloric acid the products are aluminum chloride and hydrogen gas. the other reaction was the aluminum and the copper(II)chloride.. this produced aluminum chloride and copper metal. what was the

asked on October 10, 2011
22. ## Research 1

The population that is represented by a sample is a. Everyone in the US who is the same age as the participants b. the group of people who are sufficiently similar to the sample members that the results generated by the study can be expected to generalize

asked on February 17, 2017
23. ## english

Choose the sentence that would make the best topic sentence in a paragraph on credit cards. A. The interest rate can jump to nearly 60 percent per year. B. Students should watch out for unexpected fees when they get a credit card. C. Some banks start

asked on February 4, 2017
24. ## statistics

what is the probability that the random variable has a value between 5.3 and 5.7

asked on April 1, 2016
25. ## Pre Algebra

use the discriminant to determine whether the following equations have solutions that are: tow different rational solutions; two different irrational solutions; exactly one rational solution; or two different imaginary solutions. 25x^2=10x-1

asked on October 4, 2011
26. ## HSM 270 human services

Describe the general attributes of a grant proposal.

asked on February 2, 2009
27. ## HSM 270 human services

What does quantitative research and quantitative evaluation have to do with human services and why?

asked on January 29, 2009
28. ## HSM 270

Identify three considerations that should be part of the program and proposal preplanning process of grant proposal writing.

asked on January 27, 2009
29. ## Microbiology

The diploid character of eukaryotic cells may mask the appearance of mutation since: A. this may be a frame shift B. the mutation is often reversible C. the mutation may be palindromic D. the matching chromosome may carry the dominant gene. Please help.

asked on September 10, 2008
30. ## Math

You wish to paint your room. It's four walls measures 9ft high and 10ft wide. If one gallon of paint covers 120sq. ft, how many gallons of paint will you need? Please help?!!! Need this. Urgent.. With solutions please ðŸ¤–

asked on July 21, 2016
31. ## skills of a teachers aide

According to the SMCR model, problems in communication can arise when the speaker fails to do what?

asked on November 1, 2011
32. ## chemistry

there are 2 reactants copper(II) oxide and hydrochloric acid the products are copper(II)chloride and water. what change will you observe in the copper(II)oxide? was there a change in solubility? where is the copper(II)chloride? how can you tell

asked on October 10, 2011
33. ## chemistry

Aspirin is synthesized in a reaction with a theoretical yield of 0.728 moles of aspirin. What is the % yield of 1.26 g of aspirin is recovered MW of aspirin is 180.15 thank you so much!

asked on February 17, 2011
34. ## probability and statistics

Chapter 9: 17. Do students at various universities differ in how sociable they are? Twenty-five Students were randomly selected from each of three universities in a region and Were asked to report on the amount of time they spent socializing each day with

asked on November 11, 2010
35. ## psychology

220514130014401434210 find the variance

asked on October 29, 2010
36. ## /axia

a rectangular with a width of x centimeters has an area of centimeters. x^2 + 50x centimeters. Find the Binomial that resperents the length

asked on September 24, 2010
37. ## Physics

Annie is walking to school leisurely at a speed of 1.0 m/s for the first half of her trip. She then remembers that her physics teacher told her that she must average 2.5 m/s to make it to school on time. Realizing she might be late, she starts running.

asked on September 13, 2010
38. ## social studies - religion

Describe the place and role of mary and the saints in the life of the church

asked on May 30, 2010
39. ## Biology

Please describe, in detail, two physiological innovations that enabled animals to effectively colonize land.

asked on May 29, 2010
40. ## HSM 270-HUMAN SERVICES

Discuss the advantage and disadvantage of a qualitative and quantitative evaluation for domestic violence agency.

asked on January 27, 2009
41. ## human resources

what are the differences between program planning and grant proposals, how do they relate to each other.

asked on January 21, 2009
42. ## human resources

what are the differences between program planning and grant proposals, how do they relate to each other.

asked on January 21, 2009
43. ## Physics

When I look into my beautiful 1981 Vanagon's rear view mirror, I see a semi-truck coming toward me way too fast. The truck has lost its brakes and is traveling at 140 km/hour down the steep mountain road we're on. At the last second, the truck exits onto

asked on October 9, 2012
44. ## Algebtra

from 630 feet at the top of the horizon. Due to the curvature of the earth how far away is the city. using d=sqrt[3h/2] where d is the distance in nautical miles and h is the height in feet.

asked on September 11, 2011
45. ## math

reasoning....write in order fronm leasr to the greatest the six numbers whose digits are 2,8,9

asked on August 18, 2009
46. ## Criminal justice

How much will it cost me to get my essay critiqued? I have an essay describing each court level and its responsibilities and describing the two main differences you found between the state and federal court systems. I do not want anyone to write my paper

asked on July 31, 2009
47. ## science

Genologic time: what is absolute dating/nurmerial age? describe this method and how it is used to evaluate genologic time?

asked on January 27, 2009
48. ## adult education

I need to identify technical and political aspects of program planning and evaluation that you might encounter in the program scenario you chose, and explain how these aspects could affect your planning and evaluation process. My scenario is this: PEACE's

asked on January 25, 2009
49. ## trig

x^2-3y^2=13 x-2y=1 solve for x and y show all your work

asked on May 28, 2008
50. ## Microbes and Society

) what cancer diseases that are linked to DNA and RNA tumor viruses. Which diseases are they and which viruses are the causative agents? Describe at least 4 diseases linked to viruses (both DNA and RNA). please help

asked on February 15, 2017
51. ## math

âˆš11 real, whole, integer rational or irrational

asked on June 12, 2016
52. ## math

Is -46 real, whole, rational, integer or irrational & why

asked on June 12, 2016
53. ## Math - Algegra

6-6x+7+3x+4x-5=2-4*3 solve and show steps

asked on January 12, 2016
54. ## science

what is the KE of a 0.2kg rolling ball travelling at a speed of 5m/s

asked on July 7, 2015
55. ## math

(25+5)(25-5)=0

asked on July 11, 2014

An electrolysis experiment was run for 17.5 minutes at an average current of 191 milliamps (mA). The mass lost by the copper anode was 0.0679 grams. a) Calculate the number of coloumbs transferred. (coloumb=ampsxsec) b) Calculate the moles of copper lost

asked on April 16, 2014
57. ## math

3k(-xy+-5)

asked on September 19, 2012
58. ## HUMANITIES

WHAT ARE SOME WAYS MODERN CULTURE IS FATALISTIC?

asked on July 4, 2012
59. ## algebra

A certain disease affects 9 out of every 10,000 Americans. In a city of 4.5 milion people, how many would you expect to have the disease.

asked on February 9, 2012
60. ## keyboarding

in a business report, what spacing should you use between lines?

asked on October 27, 2011
61. ## math

what is the answer to this math problem, y= -1/4(x+3)^2-3

asked on April 26, 2011
62. ## math

calculste the variance of this set of numbers 2, 2, o, 3, 1, 4, 1, 3, 0, 0, 1, 4 4, 0, 4, 3, 4, 2, 1, 0, and the standard devative

asked on October 30, 2010
63. ## human services

If you had to summarize your learning from the multimedia and distinguish between the two types of evaluation, which includes two examples of each evaluation type illustrated in the multimedia, what would you say or what site would you go to find the

asked on February 17, 2009
64. ## genology

How does a scientist tell if a valcanoe is active or inactive and what is the criteria

asked on February 14, 2009
65. ## human services

What would you say are the two types of evaluation in human services and what would be their pros and cons of each evaluation.

asked on February 11, 2009
66. ## science245

In genology (the earth) what are the two historical figures and the process of mantle convention and plate movement.?

asked on February 5, 2009
67. ## science245

how do fossils help in determining the relative age of strata?

asked on January 30, 2009
68. ## science245

Scientists debate about the use of fossils as a tool to determine records of various events, such as the vanishing of the dinosaurs or the origin of our ancestors. Based on what you know of fossils from your textbook and other sources, discuss the role of

asked on January 27, 2009
69. ## human services

Identify three considerations that should be part of the program and proposal prelanning process of grant posposal writing that is 100 to 200 words.

asked on January 27, 2009
70. ## college

About the acre woods retirement community case study.... What are some potetial legal and ethical issues present in this case study? How would you charactorize the director's behavior? were the director's messages congruent with the organization's stated

asked on November 3, 2008
71. ## Math

I have 16 numbers: 3,5,10,11,15,20,8,11,9,10,10,12,13,14, 15,10. These numbers have to be arranged in a 4 by 4 (horizontally and vertically) where each row equals 44. Please Help! Jumping rope can burn 600 calories per hour. write and solve an inequality

asked on December 14, 2006
1. ## Math

UR WRONG I TOOK THE TEST THE 3RD QUARTILE WAS 156 AND FIRST QUARTILE WAS 48.5 OMG OMG SUCH AN UNRELIABLE SOURCE!!

posted on May 20, 2019
2. ## Algebra

It would have to state greater than or = to right. To be totally correct?

posted on November 11, 2018
3. ## Algebra

Thank you!!!

posted on November 11, 2018
4. ## english

okay Thank you

posted on February 13, 2017
5. ## english

okay I will fix my paragraph and than could I use my last sentence as a thesis

posted on February 13, 2017
6. ## english

okay can you help on a idea for a thesis

posted on February 13, 2017
7. ## english

sorry here is the correct one A good citizen is a great for society. She or he feels that she/he has certain responsibilities towards the state, the responsibilities of being loyal and honest. just as the state has certain responsibilities towards him.

posted on February 13, 2017
8. ## english

thank you and sue does the thesis at the end of my 8 sentence paragraph sound okay . A good citizen is a great for society. She or he feels that she/he has certain responsibilities towards the state, the responsibilities of being loyal and honest. just as

posted on February 13, 2017
9. ## english

My answer is B

posted on February 4, 2017
10. ## Math

What is the volume of my previous question? Anyone?? ðŸ‘»

posted on July 21, 2016
11. ## torque

10.5

posted on May 19, 2016
12. ## Multiple Choice HELP!

find the counter example to show that the statement is incorrect when a counting number is 3 and the sum is divided by 2 , the quotient will be an even numbe

posted on March 12, 2016
13. ## math

write an expression for situation... 15 more than q

posted on November 21, 2011
14. ## business communication

D. Is wrong answer

posted on November 17, 2011
15. ## early childhood language arts

true or false Preschoolers'knowledge of alphabet letters is a good predictor of early reading achievement.

posted on November 6, 2011
16. ## college chem

two reactants are copper(II)chloride and water what change would you observe in the copper(II)oxide. was there a change in solubility? where is the copper(II) chloride? how can you tell

posted on October 10, 2011
17. ## math

the correct answer is 3 4(5n-7) = 10n+2 20n-28 = 10n+2 20n= 10n+30 10n=30 n=3

posted on January 12, 2011
18. ## Statistics

Twenty students randomly assigned to an experimental group receive an instructional program; 30 in a control group do not. After 6 months, both groups are tested on their knowledge. The experimental group has a mean of 38 on the test (with an estimated

posted on November 11, 2010
19. ## math

5/2 is the answer and if it need to be broken down here is the answer 2.1 = 2

posted on October 29, 2010
20. ## Math

220514130014401434210 find the variance

posted on October 29, 2010
21. ## Science

â€¢What are some of the benefits that unsaturated fats and proteins provide when included in a balanced diet? Explain your answer.

posted on August 24, 2010
22. ## genology

Thank you!

posted on February 14, 2009
23. ## human services

I have learned that to have an evaluation when working with the human services department, and how doing an evaluation can or can not be good when issues are being made or how they might work for clients. How some think that the manager must be the one to

posted on February 11, 2009
24. ## earth/science 245

Thank you Sue.

posted on February 3, 2009
25. ## HSM 270 human services

Thank you Sue, this is what I needed.

posted on February 2, 2009
26. ## science245

All I would like to know is what web sites would I find anything about this subject. That is all I would like to know.There is no need to be smart about it. I think I ask this when I wrote this the first time. I can and am willing to write my own paper,

posted on January 27, 2009
27. ## human services

Identify three considerations that should be part of the program and proposal preplanning process of grant proposal writing. Sorry if I did not explain clearly.

posted on January 27, 2009
28. ## human services

Human services department, we are to write about the three considerations that would be apart of the program and proposal preplanning process of a grant proposal?

posted on January 27, 2009
29. ## Making a job table

job table that spans to three weeks

posted on August 11, 2008