Wednesday

July 30, 2014

July 30, 2014

Total # Posts: 2,006

**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!

**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!

**Math**

How do you measure in metric units?

**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?

**SCIENCE helppp!!**

self=supporting

**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

**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!

**Civics**

What are the benefits of congressional recording studios?

**Civics**

thanks!

**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 ac...

**civics**

thanks!

**civics**

That's suppose to be staions(stattions).

**civics**

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

**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.

**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!

**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...

**basics and tools of floral design**

The most commonly used wiring method is?

**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?

**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.

**Math**

How do I find the answer of 7(5.2)?

**Advanced Biology**

How can muscle protein fingerprints be used to study evolutionary relationships among organisms?

**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 uni...

**Advanced Bilology**

What are the methods for detecting cystic fibrosis?

**Advanced Biology**

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

**Advanced Biology**

Are the ratios obtained in a dihybrid cross always the same? Explain.

**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.

**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.

**Governments in the past**

what type of Government do we live under in the United States

**Governments in the past**

why did people long ago form communities

**3rd grade**

Juan says when you put together unequal groups,you can only add is she correct Explain

**Advance Biology**

Attacked

**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 cigare...

**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 ...

**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?

**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-da...

**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 it...

**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.

**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.

**English**

Great! Thank you very much for your help. I appreciate it.

**English**

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

**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 Stree...

**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?

**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 ...

**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?

**math**

Multiply to find an equivalent fraction: 3/10

**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

**Advance Biology**

What is the definition for codon recognition?

**Please correct-- spanish!**

thanks!

**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 ...

**Civics**

What is the main reason that many cities have not built mass transit systems?

**ap us history**

how could the trusts purchase a senat seat? what bias did the foounding fathers demostarte in their procedure for electing senators?

**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?

**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!

**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 ...

**college**

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

**Trig**

3.8 was my answer for the short diagonal. I'm not sure how to find the long diagonal.

**Trig**

I got 3.8, we round to the nearest tenths.

**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 o...

**Trig**

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

**Advance Biology**

What is the relationship between CFCs and the Earth's protective layer?

**Advance Biology**

I need help writting exactly 25 words to describe the relationship between CFCs and the Earth's protective ozone layer.

**Civics**

How can I write a sentence using the word lobbying in it?

**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 s...

**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:

**Trig**

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

**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...

**math**

23

**Civics**

Identify two alternative solutions for the high case load of the Supreme Court.

**Civics**

What factors determine whether a case will be tried in a state court or a federal court?

**Civics**

The book doesn't say.

**Civics**

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

**college**

define"common goods, public goods, private goods, and natural monopolies"

**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!

**Civics**

Help Me Please!

**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?

**Civics**

I've found the answer!

**Civics**

What are three duties of the chief justice of the United States?

**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.

**math**

-7y+6

**math**

what is -8-7(y+2) equal to

**health**

what was champva year of establishment?

**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...

**math**

How to find radius?

**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.

**Civics**

Thanks!

**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 w...

**Civics**

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

**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 fri...

**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?

**Advance Biology**

List 5 traits of enzymes.

**Math**

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

**Thimerosal affect on autism**

Does thimerosal cause or relate to autism

**Cvics**

Who is the secretary of the environment? I just need the name.

**Civics**

What is the process by which cabinet members are selected and appointed?

**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?

**Biology**

What is a nonmembranous organelle? What is surrounded by double layer of membrane with pores?

**CHEMISTRY **

Calculate the mass of water produced by 64 grams of CH4 CH4(G) - 2O2 (G) -----CO2(G)-2H2O(l)

**CHEMISTRY **

Calculate the mass of water produced by 64 grams of CH4 CH4(G) - 2O2 (G) -----CO2(G)-2H2O(l)

**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?

**chemistry**

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

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