Tuesday
September 2, 2014

Posts by Jennifer


Total # Posts: 2,003

Trigonometry
Given sin x = 4/7 and cos x = negative square root of 33 over 7, find cot x. I think it's square root of 33 over 4!
January 9, 2010

Advanced Biology
The cells of cellular slime molds bear a resemblance to: a) flagellated cells b) diatoms c) ciliated cells d) dinoflagllates e) amoeboid cells I think it's b!
January 8, 2010

Math
How do you measure in metric units?
January 7, 2010

Trig
We started a new lesson on Monday on identities. Our test is tommorrow. I have no idea of what I'm doing! Can somebody help me study?
January 6, 2010

SCIENCE helppp!!
self=supporting
January 6, 2010

Trigonometry
Would #7 be Sin- 3 over square root of 73 Cos- 8 over square root of 73 Tan- -8/3 Csc- square root of 73 over 3 Cot- -3/8
January 5, 2010

Trigonometry
Use the trig Identities to find the other 5 trig functions. Problem 7.)Tan(90-x)=-3/8 8.)Csc x=-13/5 9.)Cot x=square root of 3 10.)Sin(90-x)=-.4563 11.)Sec(-x)=4 12.)Cos x=-.2351 I need HELP!
January 5, 2010

Civics
What are the benefits of congressional recording studios?
January 4, 2010

Civics
thanks!
January 4, 2010

Civics
What steps does the federal government take when attempting to control sensitive national security issues? Would it be that the government attempts to control information about national security by classifying information as secret and by limiting press coverage of military ...
January 4, 2010

civics
thanks!
January 4, 2010

civics
That's suppose to be staions(stattions).
January 4, 2010

civics
What government agency limits the number of radio and television sattions a single company can own? Would it be the Telecommunications Act?
January 4, 2010

Advanced Biology
Certain_________ block prokaryotic ribosomes, but not those of eukaryotes. Certain proteobacteria________ nitrogen. The earliest life form may have been a_________ that obtained energy from inorganic compounds. The answers to these fills in a crossword puzzle.
January 3, 2010

Advanced Biology
What is a monocot and a dicot plant? I have to do a project on my plant. It is a Spotted Chinese Evergreen. Thanks!
January 1, 2010

Calculus
Integrals: When we solve for area under a curve, we must consider when the curve is under the axis. We would have to split the integral using the zeros that intersect with the axis. Would this be for all integrals? What if we just want to "find the integral", without...
December 18, 2009

basics and tools of floral design
The most commonly used wiring method is?
December 16, 2009

Finite Math
Discuss the differences between the echelon method and the gauss-jordan method for solving matrix problems? What are the pros and cons of using a calculator or computer to do these calculations?
December 13, 2009

Civics
I need help writing a one-page report on the campaign decisions made by Bush and Kerry in relation to their successes and failures.
December 11, 2009

Math
How do I find the answer of 7(5.2)?
December 7, 2009

Advanced Biology
How can muscle protein fingerprints be used to study evolutionary relationships among organisms?
December 6, 2009

Math
A state university wants to increase its retention rate of 4% for graduating students from the previous year. After implementing several new programs during the last two years, the university reevaluated its retention rate. Identify the Type I error in this context. A) The ...
December 5, 2009

Advanced Bilology
What are the methods for detecting cystic fibrosis?
December 5, 2009

Advanced Biology
In a cross of two individuals hereozygous for a single trait, what genotype and phenotype ratios would be obtained?
December 2, 2009

Advanced Biology
Are the ratios obtained in a dihybrid cross always the same? Explain.
December 2, 2009

Advanced Biology
Describe how the Principle of Segregation is show in th dihybrid cross of rabbits. I think it would be that each character seperates into a different sex cell.
December 2, 2009

Advanced Biology
Describe how the Principle of Unit Characters is demonstrated in a monohybrid cross. I thik it would be that individuals pass information on as individual traits.
December 2, 2009

Governments in the past
what type of Government do we live under in the United States
December 2, 2009

Governments in the past
why did people long ago form communities
December 2, 2009

3rd grade
Juan says when you put together unequal groups,you can only add is she correct Explain
December 2, 2009

Advance Biology
Attacked
December 1, 2009

Statistics
Im kind of confused on this question?? To help consumers assess the risks they are taking, the Food and Drug Administration (FDA) publishes the amount of nicotine found in all commercial brands of cigarettes. A new cigarette recently been marketed. The FDA tests on this ...
November 28, 2009

Math
What effect will an outlier have on a confidence interval that is based on a small sample size? A) The interval will be smaller than an interval without the outlier. B) The interval will be the same with or without the outlier. C) The confidence interval will be wider than an ...
November 28, 2009

English
Thank You...but the teacher said that it all had to be in one email...I still don't understand how that can be done...without giving her personal arrangments out to everyone else. Any ideas?
November 28, 2009

English
This is what I have so far... TO: Executive staff FROM: Crystal Minckler, Department manager DATE: November 28, 2009 SUBJECT: One-day departmental training seminar arrangements I am taking this time to inform everyone of the arrangements that have been completed for the one-...
November 28, 2009

English
You've been put in charge of planning a one-day departmental training seminar with Dr. Melanie Dobler as your speaker. You must make travel arragements for the speaker, reserve a company room large enough for the number of people attending, and requisition any necessary ...
November 28, 2009

Criminal Justice
First you might want to try and let us know the names of some of the criminals you are trying to find information about. The only thing I could suggest would be to google it.
November 25, 2009

Statitic
following data values are a simple random sample from a population that is normally distributed, with ssquared=25.0: 47, 43, 33, 42, 34, and 41. Construct and interpret the 95% and 99% confidence intervals for the population mean.
November 23, 2009

English
Great! Thank you very much for your help. I appreciate it.
November 23, 2009

English
Okay, so I will change it to Mrs. Talbot. Any other suggestions? Does the rest of it sound okay?
November 23, 2009

English
Please read this over and let me know if there are any corrections/improvements that I need to change/add..Thank you! Your boss had asked you to set up a meeting with a client, Jocelyn Talbot, for next Wednesday at 2pm. He wants to meet at the King Charles Hotel on River ...
November 23, 2009

Biochemistry
A reaction A<-->B starts with equal concentration of A and B. AT equilibrium, there is twice as much B as A. What was the value of change in Gibbs Free energy when the reaction originally started if the temperature was 300k?
November 20, 2009

biochemistry
when a reaction A<-->B starts, there is three times as much product as reactant. When it reaches equilibrium, there is twice as much product as reactant. Show how to calculate the standard change in gibbs free energy for this reaction. I did it but I'm not sure if I ...
November 20, 2009

Biochemistry
A reaction A<-->B starts with equal concentration of A and B. AT equilibrium, there is twice as much B as A. What was the value of change in Gibbs Free energy when the reaction originally started if the temperature was 300k?
November 20, 2009

math
Multiply to find an equivalent fraction: 3/10
November 19, 2009

Advanced Biology
I need help finding the terms of each definition. 1.) The "transforming factor" that alters pneumonia bacteria 2.) The three parts of every nucleotide 3.)A pair of these forms a "rung"in the DNA 4.) Used to "label" DNA and protein in experiments
November 19, 2009

Advance Biology
What is the definition for codon recognition?
November 13, 2009

Please correct-- spanish!
thanks!
November 12, 2009

Please correct-- spanish!
Yo vivo en un vecindario pequeño con cinco personas en mi familia. Mis padres les gusta el vecindario pero yo siempre sueno acerca de vivir en una gran ciudad. Todos los arboles son hermosos y ellos ayudan el ambiente pero prefiero edificios y lugares donde puedo ir de ...
November 12, 2009

Civics
What is the main reason that many cities have not built mass transit systems?
November 12, 2009

ap us history
how could the trusts purchase a senat seat? what bias did the foounding fathers demostarte in their procedure for electing senators?
November 11, 2009

apush
how could trusts purchase a senate seat in the late nineteenth century? what bias did the founding fathers demostarte in their procedure for electing senators?
November 11, 2009

Trig
From a point A on the ground, the angle of elevation to the top of a tall building is 24.1 degrees. From a point B, which is 600 ft closer to the building, the angle of elevation is measured to be 30.2 degrees. Find the height of the building. PLEASE HELP ME!
November 11, 2009

physics
A centrifuge rotor rotating at 7,000 rpm is shut off and is eventually brought uniformly to rest by a frictional torque of 1.30 m·N. If the mass of the rotor is 4.80 kg and it can be approximated as a solid cylinder of radius 0.0710 m, through how many revolutions will ...
November 10, 2009

college
if the block weighs 855 newtons, what is the tension in the cable going from point A to point C
November 9, 2009

Trig
3.8 was my answer for the short diagonal. I'm not sure how to find the long diagonal.
November 9, 2009

Trig
I got 3.8, we round to the nearest tenths.
November 9, 2009

Trig
I need help with these kind of problems. We are dealing with word problems and/or pictures that are solved by the Law of Sin or Cosine. If any one kows a wonderful web site that can help with these, I would greatly appreciate it. A parollelogram has side lengths 3 and 5, and ...
November 9, 2009

Trig
Find the area of the triangle. b=125 c=162 <B=40 (b and c are the sides) (<B is the angle)
November 4, 2009

Advance Biology
What is the relationship between CFCs and the Earth's protective layer?
November 1, 2009

Advance Biology
I need help writting exactly 25 words to describe the relationship between CFCs and the Earth's protective ozone layer.
November 1, 2009

Civics
How can I write a sentence using the word lobbying in it?
November 1, 2009

PHYSICS
A 0.445 kg ice puck, moving east with a speed of 2.82 m/s, has a head-on collision with a 0.918 kg puck initially at rest. Assuming a perfectly elastic collision, what will be the speed and direction of each object after the collision? speed of the ice puck ? Direction: west ...
October 31, 2009

Civics
Describe how each of the following factors has influenced the Supreme Court. For each, give an example, cite a case, or give an explanation. The Law: The Justices: Society:
October 31, 2009

Trig
Determine the quadrant in which each lies: sec0<0,cot0<0 sin0<0,tan0>0
October 29, 2009

Trig
I need help with these kind of problems! Can someone tell me how to work this problem out? Given tan0=2 square root of 5 over 4, and sin0<0. a. cos0 b. csc0 The 0 after tan, sin, cos, and csc stands for angle. The 0 after the < stands for negative or less than. I know it...
October 29, 2009

math
23
October 28, 2009

Civics
Identify two alternative solutions for the high case load of the Supreme Court.
October 25, 2009

Civics
What factors determine whether a case will be tried in a state court or a federal court?
October 25, 2009

Civics
The book doesn't say.
October 25, 2009

Civics
When the Supreme Court rules on an appeal from a state court, what restriction applies to the court's ruling?
October 25, 2009

college
define"common goods, public goods, private goods, and natural monopolies"
October 23, 2009

Civics
If the issue is whether a person's civil rights had been violated in a court decision, through which levels of courts might thst person appeal? Need help, this is hard!
October 22, 2009

Civics
Help Me Please!
October 22, 2009

Civics
If the issue is whether a person's civil rights have been violated in a court decision, through what levels of courts might that person appeal? Would it be Federal Courts of Appeal?
October 22, 2009

Civics
I've found the answer!
October 22, 2009

Civics
What are three duties of the chief justice of the United States?
October 22, 2009

AED 200
No, Its not wrong for college level student to ask for help. Maybe if Instructor would explain more clearly, us student wouldn't have to ask for help.
October 20, 2009

math
-7y+6
October 19, 2009

math
what is -8-7(y+2) equal to
October 19, 2009

health
what was champva year of establishment?
October 19, 2009

Social Studies
I'm writing an essay on North Korea. A few years ago in Social Studies, I remember watching a documentary that featured Americans who were illegally in North Korea to do charity work so there would be less starvation. Would you be able to help me find some stories/names of...
October 17, 2009

math
How to find radius?
October 14, 2009

Civics
What have presidents justified under the principles of "immediate needs of the nation" and "a mandate from the people?" Would the answer be: It has shaped the office of the presidency into its modern form.
October 14, 2009

Civics
Thanks!
October 6, 2009

Civics
I have just one more question. Should Congress play a greater role in the formation of American foreign policy? Why or why not? I think Congress shouln't, because they may not want the president to reach an agreement with another country, so that country may become upset ...
October 6, 2009

Civics
Many American presidents have achieved more success in foreign policy than in domestic affairs. Explain why this may be so.
October 6, 2009

Physics
In a "Rotor-ride" at a carnival, people are rotated in a cylindrically walled "room." (See Fig. 5-35.) The room radius is 4.6 m, and the rotation frequency is 0.7 revolutions per second when the floor drops out. What is the minimum coefficient of static ...
October 4, 2009

Physics
What is the maximum speed with which a 1070 kg car can round a turn of radius 80 m on a flat road if the coefficient of static friction between tires and road is 0.80?
October 3, 2009

Advance Biology
List 5 traits of enzymes.
October 2, 2009

Math
if an 8 inch wide rectangle is to approach the golden ratio, what should its length be?
September 30, 2009

Thimerosal affect on autism
Does thimerosal cause or relate to autism
September 30, 2009

Cvics
Who is the secretary of the environment? I just need the name.
September 29, 2009

Civics
What is the process by which cabinet members are selected and appointed?
September 28, 2009

Biology
I have two more questions. What carries secretions for export from cell? How do proteins and other substances get from ER to Golgi apparatus?
September 27, 2009

Biology
What is a nonmembranous organelle? What is surrounded by double layer of membrane with pores?
September 27, 2009

CHEMISTRY
Calculate the mass of water produced by 64 grams of CH4 CH4(G) - 2O2 (G) -----CO2(G)-2H2O(l)
September 27, 2009

CHEMISTRY
When you react hydrogen gas with nitrogen gas to form ammonia, How many grams of all species ( reactants and products) are left when you start with 140 grams of nitrogen and 40 grams of hydrogen?
September 27, 2009

chemistry
what the density of an 84.7g simple of an unknown substance if the simple occupies 49.6cm3?show all work and formula
September 27, 2009

business law
Your team is working as a legal team in a mid-size law firm. Your supervisor, a partner in the firm, has been approached by Mr. Al Jones, a land developer and very important client, with the following legal situation: Mr. Jones’s projects include some of the largest ...
September 27, 2009

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