Sunday

April 20, 2014

April 20, 2014

Total # Posts: 1,557

**evolutionary machanism - BIOLOGY **

A flock of migrating birds is blown off course by a storm and carried towards a small island that has no birds. Only three of the birds survive the storm and make it to the island. They start to reproduce and, after several years there are 500 birds on the island. Does the gen...

**Geometry**

what is the contrapositive of ~b ->a? a.) a -> b b.) ~a -> ~b c.) ~a -> b d.) b -> ~a

**pre calculus**

solve the following equation in the complex number system Please show all your work. 5x^5 + 32x^4 - 5x - 32 = 0

**pre calculus**

Find the inverse of the function below. Graph the function below and the inverse. Determine the domain, range and asymptotes of the function below and the inverse function. Please show all your work. f(x) = 2e^-x + 5 Just looking at this gives me a headache. HELP!

**english**

A radical skeptic might be willing to doubt which of the following

**history**

The sector of the American public that is interested in politics and understands how government works is called the __________. A.attentive public B.activists C.lobbyists D.public action members A?

**history**

found the answer in my book!

**history**

Techniques for interest groups to reach a wide number of people and influence policy makers and voters include all of the following except _________. publicity and mass mailings offering tax write-offs litigation and amicus curiae briefs protests not sure, can't find it in...

**Accounting**

Kelly B. Roach Single, 1 Allowance $415/week Deduction for 401(k) plan 50/week Annual Taxes Withheld 1,337.96 Social Security tax withheld 313.04 Medicare tax withheld 662.48 State Income tax withheld 928.20 Local Income tax withheld Ralph Volpe Married, 1 Allowance 485/week D...

**trig**

A and B are acute angles such that cosA =3 over 5 and cosB =12 over 13

**physics**

How many calories of heat are required to convert 230 grams of ice at -10.0C to a gas with a temperature of 1500C?

**COMM 100**

Ok I wasn't sure if that was what it was meaning or not, thanks!

**COMM 100**

LAST ONE: Public speaking decisions about content, organization, and delivery need to be based on your personality. true or false false?shouldn't organization and everything be the same for everyone? maybe I am reading into it too much.

**COMM 100**

Your self-concept is not usually influenced by your communication with others or their feedback to you. true or false true?

**COMM 100**

Assertive speakers tell their listeners what they mean and what they expect. true or false, Assertive communication is said to be where you take in the other persons feelings and rights into consideration, however assertive makes me think of firm, so I would get true?

**Comm 100 college**

ok yeah I don't like the way it is worded. thank you

**Comm 100 college**

Persuasive speeches focus on forcing the audience to change the way it thinks and feels. TRUE OR FALSE I just wanted to double check on this, because I don't think you are for say "forcing" them to think differently, but giving them the info to let them possibly...

**COMM 100**

One of the biggest benefits of using primary sources in your speech is ________. A.to show that you have been thorough enough to go to original sources B.to give you more material to memorize C.to give you more materials to include in presentation software A or B?

**communications **

I took it as introducing yourself to someone. Then my next guess would be C.

**communications **

Which of the following are the qualities of effective interpersonal communication conversation skills? A.making introductions, relevance, tact,and sincerity B.relevance, tact, sincerity, and giving directions C.relevance, tact, courtesy and sincerity I really can't find th...

**Comm 100 college**

thanks!

**Comm 100 college**

The most important principle of language adaptation is to A.adapt the level of language to the situation and the audience. B.adapt to less formal and more colloquial so that all people will understand you. C.adapt to spoken and written substandard language A?

**communication**

In general, thesis or central idea is supported by claims; claims are supported by proof; and A.proof is supported by development,including details and examples B.proof is supported by the specific purpose C.proof is supported by solutions A?

**statistics**

On average, 30-minute television sitcoms have 22 minutes of programming.If a probability distribution for minutes of programming can be approximated by a uniform distribution from 18 minutes to 26 minutes. What is the probability a sitcom will have 25 or more minutes of progra...

**statistics**

On average, 30-minute television sitcoms have 22 minutes of programming.If a probability distribution for minutes of programming can be approximated by a uniform distribution from 18 minutes to 26 minutes. What is the probability a sitcom will have 25 or more minutes of progra...

**statistics**

On average, 30-minute television sitcoms have 22 minutes of programming.If a probability distribution for minutes of programming can be approximated by a uniform distribution from 18 minutes to 26 minutes. What is the probability a sitcom will have 25 or more minutes of progra...

**government-pos110**

thanks

**government-pos110**

Which of the following characterizes the differences between House and Senate campaigns? a.House campaigns have more funding than Senate campaigns. b.House campaigns are less contested than Senate campaigns. c.House campaigns are less affected by the coattail effect than Senat...

**Economics**

Say you are the manager of a perfectly competitive firm selling a product. Your business is making a loss because total revenue is less than total costs. What would you do--shut down or continue to operate? Use hypothetical numbers to explain. Information you need to provide i...

**physics**

a 3.0 kg wood box slides from rest down a 30.0 degree inclined plane. How long does it take the box to reach the bottom of the 4.75 m wood incline? The coefficent of friction is 0.30.

**Physic**

A 23.0 kg block is sitting on the ground. Two ropes are attached to the top of the block. Rope A is pulled upward with a force of 20.0 N and rope B is pulled upwards with a force of 5.0 N. What is the normal force on the block?

**Calculus**

Find the area of the region enclosed between y = 2sin (x) and y = 2cos (x) from x = 0 to x = pi/4. Thanks for your help :)

**chemistry**

thanks.. tried this formula several times, must be putting numbers in the wrong place..if R equals 0.0821L x atm per mole x K..and I don't know what the temp is?

**chemistry**

a 0.296g of CO2 has a volume of 565ml and a pressure of 425mmHG, what is the temperature??????

**chemistry**

thanks...the whole R thing is throwing me off...

**comm 100**

You would cite the sources in your speech for all of the following except: 1.)if you use nonoriginal visual materials. 2).if you use literal analogies. 3.)if you use direct quotes or paraphrased information. 4.)if you use statistics. I swear I know this and I am drawing a comp...

**Physic**

A dolphin experiences a force of 320 N [up] when it jumps out of the water. The acceleration of the dolphin is 2.6 m/s 2 [up]. (a) Calculate the mass of the dolphin. (b) What would be the acceleration of the dolphin if it had the same strength but half the mass

**Physic**

A 55-kg female bungee jumper fastens one end of the cord (made of elastic material) to her ankle and the other end to a bridge. Then she jumps off the bridge. As the cord is stretching, it exerts an elastic force directed up on her. Calculate her acceleration at the instant t...

**Physics**

A tennis player hits a ball 2.0 m above the ground. The ball leaves his racquet with a speed of 15.0 m/s at an angle 5.5 degrees above the horizontal. The horizontal distance to the net is 7.0 m and the net is 1.0 m high. By how much does the ball clear the net? Thanks

**math**

Leon had $628 and Wayne had $2371. Every month, Leon saves $28 while Wayne saves $7. How many months will it take for both to have the same amount of money?

**geography**

thks

**geography**

So its winter?

**geography**

north?

**geography**

If it is summer in Africa whatis it saudi arabia?HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

**geography**

Question:If it is winter in New York what is it in Minnesota?PLEASE HELP!!!!!!!!!!!!!!

**geography**

Can you please help me with climate zones?

**Math**

30

**Physics**

Suppose the force of friction on a sliding object is 25 N. What is the force needed to maintain a constant velocity?

**PHYSICS**

Suppose the force of friction on a sliding object is 25 N. What is the force needed to maintain a constant velocity?

**Physic**

How long would it take a laser beam to go to the Moon and back if the distance to the Moon is 3.8 x 108 m? I know that Velocity of light is 3x10^8 m/s

**algebra**

_______________________________________ MATH133 Unit 1 Individual Project 2 A 1) The following graph shows the depreciation for the corporate airplane from 2006 to 2009. The plane was purchased new in 2006; therefore, x = 0 represents the year 2006. X – axis (horizontal) ...

**culinary arts **

______ is a cold, uncooked Spanish soup made of pureed raw vegetables.

**culinary arts**

a(n) ___ is a uniform mixtue of two unmixable sustances.

**culinary arts**

_________________ is an uncooked mixture of equal parts butter and flour, used as a thicking agent.

**calculus - limits**

limit approaches 6 x+6/x^2-36

**Math**

The smallest real number in the solution set of 2x > 6 is 4. A) True B) False - The smallest real number in the solution set of 2x > 6 is 3. C) False - The smallest real number in the solution set of 2x > 6 is a number greater than 3. For example, 3.01 is a real numbe...

**statistics**

what is the probability of randomly selecting a student who exercises between 55 and 80 minutes per week?

**Algebra 2**

The phrase "$23.95/day" means you pay $23.95 for every day, or the number of days is multiplied by the amount. So, this becomes 23.95(# days). Likewise, the phrase "$.10/mi." means you pay $.10 every mile. So, you would multiply the number of miles by $.10....

**Chemistry**

Please help me with this! Rank the solvents according to their polarities, from the most polar to nonpolar. ethyl acetate, water, acetone, hexane, ethanol

**science - physics**

A plane flies with a velocity of 52 m/s east through a12 m/s cross wind blowing the plane south. Find the magnitude and direction (relative to due east) of the resultant velocity at which it travels.

**math**

64

**math**

6/10 * 5/9 = 30/90 = 1/3

**chemistry**

0.0142 L

**statistics**

normalcdf(-100,20,30,5) 0.0228

**Maths**

pi r squared multiplied by height

**math**

perimeter = the sum of the all the sides 8cm +6cm+8cm+6cm = 28cm

**math**

a. 10/4280 0.0023 b. (10+12) = total tickets 22/4280 = 0.051 c. (4280-22) divided by 4280 0.9949

**algebra find outlier describe affect**

the first two are correct in the third one what r u looking for?

**Math**

41.66 ft

**Calculus**

implicit differentiation... I keep getting stuck on this question, any help would be appreciated

**Calculus**

tan^-1 (x^2 y) = x+xy^2

**Math**

If B is between A and C, AB=3x-1, BC=2x+4 and AC=38, what is the value of AB?

**science**

find the work done in raising 100 kg of water though a vertical distance of 4.5 m

**science**

how muchwork is done by a shopper in pushing her grocery cart by afroce of 32 N a distance of 4.5 M

**statistics**

Assume that a population is normally distributed with a mean of 100 and a standard deviation of 15.

**physics**

A runner’s velocity along a straight track is 3.2 m/s at time 8.0 s and 2.2 m/s at time 11 s. Find the runner’s average acceleration during this time interval.

**math**

PUC raised money for the recent disaster victims.They decided to allocate the money in manner: 1/3 of the money goes for medical supplies, 1/4 of what was left brought tents,2/3 of the remaining went to water purification systems, the rest of the money was spent on shipping c...

**math**

Carla always sorts her M&M's before eating them. One Day she noticed that 2/5 of of them were red, 1/4 of them were brown,3/10 of them were green, and that 10 of them were yellow. How many total M&M's? How many were red? How many were brown? How many were green?

**Math**

Dan had 12 3/4yard of cable. He used 3 1/2yards for one computer and two more cables of 2 7/8 for two other computers. He needs 3 1/3yard for the last computer. a. Does he have enough? b. If not, how much more does he need? c.If so, how much does he have left?

**Math**

Gayle had 5 1/3pounds of candy.She put 1 1/2 pounds of candy into each gift bag.How many gift bags could she fill completely fill? What fraction of a gift bag will she have left? what fraction of a pound of candy will she have left?

**Math**

Gayle had 5 1/3pounds of candy.She put 1 1/2 pounds of candy into each gift bag.How many gift bags could she fill completely fill? What fraction of a gift bag will she have left? what fraction of a pound of candy will she have left?

**Math**

PUC raised money for the recent disaster victims.They decided to allocate the money in manner: 1/3 of the money goes for medical supplies, 1/4 of what was left brought tents,2/3 of the remaining went to water purification systems, the rest of the money was spent on shipping co...

**math**

Carla always sorts her M&M's before eating them. One Day she noticed that 2/5 of of them were red, 1/4 of them were brown,3/10 of them were green, and that 10 of them were yellow. How many total M&M's? How many were red? How many were brown? How many were green?

**Math**

A Woman has cat's and birds. When asked how many of each she has she answers... " I have between both cats and birds 400 feet and 232 eyes.(Cats have 4 feet and Birds have 2 feet) How Many Total? How many Birds? How many Cats? Please help me solve this. Please Please...

**Algebra**

240

**Algebra**

(1,1) is x=1 and y=1

**Algebra**

The ordered pairs represent values for x and y. (1,1) is x =1 and y=1. Substitute these ordered pairs in the equations and evaluate to see if are true. Then, graph the points and line to find another solution.

**Algebra**

(-1,4) and (5,8) is (x1,y1) and (x2,y2). The slope is m=(y2-y1)/(x2-1). Substitute and evaluate to find the slope.

**Politics**

Ah, you sound right about Libya, actually.. But I'm not big on politics so I honestly didn't know much about it. but from what I'm seeing.. the UN is helping by enforcing the no-fly zone? Other than that I don't really know/understand the backstory behind what ...

**Politics**

Thank you! That was really helpful. :)

**Politics**

Hello! I have another question about Syria.. So I'm trying to write a congressional speech about why the UN should go and help Syria. I need to find 3 reasons to write about, but I only have 2 at the moment. My first reason is that the President of Syria is an extreme dang...

**geography**

How imoortant is trade to Canada? Consider the impact on our lifestyle, jobs, and economy.

**Politics?**

Hello! I have to write an affirmative congress speech on this bill, but I'm not really sure about what the bill means..? Can anyone help me figure out what it's talking about/what I'm trying to affirm? "A resolution to promote justice and human rights in syria...

**math**

Trying to convert 465 litres of trunk space to inches or sq. feet. Need to know how many suitcases will fit

**trig**

tan ø = 5; Quad I How do I find the other 5 function values?

**Business**

Pick any 3 firms to research. Based on Internet research on these companies, write a 500–750-word research paper proposing at least 3 marketing opportunities that you would strongly suggest that each firm pursue

**critical reading**

pls help me with this question. A powerful general fallacy category is jumping to conclusions which consists of a. using humor or ridicule b.closing an issue before all the evidence is in. c. arguing from ignorance. i think is a but am not sure.

**Geography**

Does Mexico border 3 countries? The United States, Belize and Guatemala?? Thank You

**Geometry**

Point C is located on the perpendicular bisector of AB. What is the distance from A to C given the following? AC = 2x+9 BC = 8x-3

**Microeconomics**

Suppose you are a painter, and the price of a gallon of paint increases from $3.00 a gallon to $3.50 a gallon Your usage of paint drops from 35 gallon a month to 20 gallons a month. Perform the following Compute the price elasticity of demand for paint and show your calculati...

Pages: <<Prev | 1 | 2 | 3 | 4 | 5 | **6** | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | Next>>