Friday

August 1, 2014

August 1, 2014

Total # Posts: 70,645

**biology**

suppose some natral disaster occured and a speices of finch is forced to relocate from its original island where it dined on cactus flowers to an adjacent island with many fewer cacti but an over abundance of orchids what would be the imediate consequences to the speices in th...

**physics**

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

**Algebra**

How much down is needed to get to 25000 at 8 percent interest compounded semianually for 3 .5 years

**Precal/trig**

sina=3/5, pi/2<a<pi evaluate cos2a

**biology**

Which type of reproduction is associated with using the most necessary resources (e.g., the most nutrients or most energy)? - binary fission - asexual reproduction - sexual reproduction - budding

**English**

How do you use reverse indentation when citing sources? Is there a specific rule about what is on each line?

**English**

Thanks! I think he meant that I have to capitalize the first letter in the website.

**English**

But I have done that, right?

**English**

My teacher told me to alphabetize my sources for ones such as the one below. What does he mean? "MLA Works Cited: Electronic Sources (Web Publications)." owl. english. purdue. edu. Purdue University. Web. 18 May 2014. owl. english. purdue. edu/owl/resource/747/08/>.

**English**

Kind of, but it is smaller. My teacher told me to use that after "Works Cited" when citing sources.

**English**

What is the symbol that looks like a colon with a line in the middle known as?

**phi 208**

Which businessmen, according to Friedman, are typically excluded in the rhetoric of the social responsibility of business? (Points : 1) Individual proprietors of small businesses. Corporate executives. CEOs. None of the above.

**English help**

What is nikki giovannis contributions to American literature?

**English help**

What is nikki Giovanni's influential writings or works?

**Math help**

2a2^bã363a6^b3^c5^=_____ 22a2^b√3a6^b3^c5^

**Math help**

How do you do these two problems? 1. -ã338-ã200+ã162=_______ 2. 2a2^bã363a6^b3^c5^=_____

**Math help**

Can you please check these problems? 1. -4ã2+6ã72-ã32=_____ I got 2 2. 5ã28+2ã7-ã14=_____ I got 12ã7-ã14 3. -3ã72+6ã52-7ã128=______ I ...

**English**

Is it okay to use an em dash like this? He was slammed, beaten, and blinded—all when he was unconscious.

**L.A**

3A 2C

**L.A**

1. In a persuasive essay, the thesis statement should represent an opinion. A. True <-- B. False 2. The most common structure of a persuasive essay is A. Order of importance B. Chronological order <--- C. Problem and solution 3. Which of the following is NOT a sentence A...

**college algebra**

If the volume of a cube is 600cm what is the s to the third power

**physisc**

When a light passes from glass to air, which of the following is correct for the path of the light?

**bio**

prepare a report on the various types of electron microscopes and their uses

**Chemistry**

A sample of oxygen is in a 570 L balloon at 118.8 kPa. What is the volume of the balloon, in litres (to 1 decimal place, input value only) if the pressure is changed to 1.359 atm? Assume that the temperature remains constant.

**Chemistry**

What pressure (in atmospheres) will be exerted by 1.3 moles of gas in a 13 litre flask at 22 degrees Celcius? (Gas constant (R) = 0.0821 L atm K^-1 mol^-1)

**Social Studies**

A traditional fisherman of the Pacific might find the Internet useful by: A. Using the Internet to look at currents and weather reports. B. Using the Internet to research what fish were bought for the most money. C. Using the Internet allows the fisherman to display the fish t...

**Math**

If you're looking to turn that into a positive exponent, then write it like this: 14^-4 1/14^4

**Math**

Can you please check these problems? 1. 5ã28+2ã45=_____ I got 10ã7+6ã5 2. -4ã75+3ã147=_____ I got 1ã21 3. -11ã8-7ã12=______ I got -11ã8-14&at...

**English**

Would this sentence be correct when asked as a question? "Is what important?"

**Math -___-**

1/3 times 20

**English**

They had not seen western goods before. Is the "w" capitalized, in this case?

**Algebra**

on 16 of 20 5.0 Points The local zoo has two water tanks for the elephant exhibit that are leaking One water tank contains 12 gal of water and is leaking at a constant rate of 3 gal/h. The second water tank contains 8 gal of water and is leaking at a constant rate of 5 gal/h. ...

**Life orientation**

list and discuss any four factors that could threath or limit the core functions of the media

**English**

They get the least precipitation in May and the most in December. They get the least precipition in May, and the most in December. Which sentence is correct and why?

**English**

This is similar to most other Pacific islands. That's my sentence.

**English**

Is pacific islands capitalized?

**math asap**

Use the ‘|’ key (Shift + \ on most keyboards, just beside the backspace key) to create the line between the stems and the leaves. Be sure to put a couple spaces between each of the leaves. Country Percent Of Household With Microwave Ovens Argentina 97% Belgium 93% Ca...

**Math**

9

**Math**

25

**Math**

6. Find the mean of the following data set: 25, 30, 20, 20, 25, 35, 35, 10 15 20 25 30

**Statistics**

Construct 5- yearly moving averages from the following data (10) YEAR 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 SALE 105 107 109 112 114 116 118 121 123 124 125 127 129

**Statistics**

The mean GPA for Central High is 2.9, with the standard deviation of 0.5. Assuming the GPAs are normally distributed, what GPA score will place a student in the top 5% of the class?

**Math**

5. Find the surface area of the cylinder to the nearest whole number. (1 point)1,659 in.2 898 in.2 5,862 in.2 2,959 in.2 6. Find the surface area of the pyramid shown to the nearest whole number. (1 point)1,540 m2 770 m2 396 m2 749 m2 7. Find the surface area of a conical grai...

**Algebra**

How do you know to do that operation?

**Algebra**

A pollster conducts a survey by phone. The probability that a call does not result in a person taking this survey is 85%. What is the probability that the pollster makes 4 calls and none result in a person taking this survey?

**Math**

A bag holds 20 yellow mints and 80 other green or pink mints. You choose a mint at random, eat it, and choose another. a. Find the number of pink mints if P(yellow then pink) = P(green then yellow). b. What is the least number of pink mints if P(yellow then pink) > P(green ...

**Algebra**

7 Permutation 3 is: Is it 210?

**Algebra 1 **

Which values should I use to graph the rational function y = 1/x-2 - 6? (The asymptotes are x = 2; y = -6.) Also, what method could I use to choose values for graphing rational functions?

**Algebra 1**

you are given the 2012 value of a product and the rate at which the value is expected to change during the next 5 years. use this information to write a linear equation that gives the dollar value v of the product in terms of the year. (let=12 represent 2013) 2012 rate and 156...

**Algebra 1 **

How am I supposed to graph y = 2/x? Which values should I use? (This is supposed to be an inverse variation graph.)

**Algebra 1 **

How am I supposed to graph the inverse variation y = 2x? Which values should I use?

**Social studies help ms sue**

What important role did diaspora play in the history of southwest asia?

**Algebra 1 **

How am I supposed to graph y = 2x? Which values should I use?

**Choosing Courses**

Is it okay to take Algebra II and Geometry at the same time or would that be too hard, in general?

**Math **

Tammy will donate up to $480 to charity. The money will be divided between two charities: the City Youth Fund and the Educational Growth Foundation. Tammy would like to donate at least $140 dollars to the Educational Growth Foundation. She would also like the amount donated to...

**trig**

In right ∆LMN, sin M = 0.759. What is cos N?

**Math**

Thankyou so much:)

**Math**

I have this hard question in math. can someone help me find out the riddle? I start with 1 bacteria. Every hour it doubles. How many hours until there are 1,000,000 bacteria? Can you make a function that describes this situation? What if I double it? I start with 2 glasses wit...

**Grammar**

I meant a title.

**Grammar**

Is "about" capitalized in a sentence when it is the second word in the sentence?

**SS**

In which year did New Zealand gain independence?

**Precalculus**

Analyze: foci, vertices, asymptotes, center, transverse (major) axis. Then graph. 2x^2-y^2+4x+4y-4=0

**SS**

Whom did Micronesia gain independence from?

**math**

If 3 cats can catch 3 rats in 3 minutes, how many cats are needed to catch 60 rats in 1 hour?

**Maths Probability**

@gugget Only (2) is correct which is = 1/2

**Maths Probability**

Can you please answer?? thanx

**Maths Probability**

Consider a Markov chain X0,X1,X2,… described by the transition probability graph shown below. The chain starts at state 1; that is, X0=1. Find the probability that X2=3. P(X2=3)= - unanswered Find the probability that the process is in state 3 immediately after the second...

**Maths Probability**

anyone has answer for 5?

**Maths Probability**

1. 0.125 2. 1/8 3. 1.5 4. 0.0608

**Maths Probability**

A dedicated professor has been holding infinitely long office hours. Undergraduate students arrive according to a Poisson process at a rate of λu=3 per hour, while graduate students arrive according to a second, independent Poisson process at a rate of λg=5 per hour....

**English**

Sometimes the game continued for days.

**Science**

What are reasons you should pick up trash of the ground if the someone leaves it. I have 2, 1. less pollution and 2. keeps earth healthy and clean. I need 2 more

**Social Studies**

How might America be different if the Erie Canal had not been built? I think America might be different if it hadn’t been built because New York would not have become our financial capital. The struggle to find cost effective ways of shipping bulk goods would have continu...

**Social Studies**

How might America be different if the election of 1824 that was inconclusive, had not occurred? Our two party government would have taken longer to get established.

**Math**

A bag contains one violet marble, eight brown marbles, and seven white marbles. A marble is chosen and then replaced. What is P(brown then violet)? Is it 1/32?

**Grammar**

Is it okay to say "I'm going there Wednesday," or do I need a preposition, such as "on?"

**Math (functions)**

Is it 2.5? You do: 1.5x3-2?

**Social Studies**

How might America be different if The Missouri Compromise had not occurred? There would be turmoil in the Senate over who would maintain power between the slaveholding states and free states.

**science**

What are lineage bears.

**chemistry**

298/0.343 = 868 868/42 = 21.000

**chemistry**

The decomposition of N2O5 proceeds according to the following equation 2 N2O5(g) → 4 NO2(g) + O2(g). The rate constant, k, for the reaction at 298 K is 2.20 x 10-3 min-1. If a reaction is set up in a vessel at 298 K, with an initial concentration of 0.343 mol L-1; what i...

**Geometry **

Determine whether the polygons with the given vertices are similar. Quadrilateral ABCD with vertices A(–3, 3), B(0, 3), C(0, 1), D(–3, 1) and quadrilateral EFGH with vertices E(2, –8), F(8, –8), G(8, –12), H(2, –12)

**Calculus**

How do you find the derivative of y=sinxtan^3(x)?

**Algebra :)**

Tammy will donate up to $480 to charity. The money will be divided between two charities: the City Youth Fund and the Educational Growth Foundation. Tammy would like to donate at least $140 dollars to the Educational Growth Foundation. She would also like the amount donated to...

**English**

1. This is explained in the "Culture" section. 2. This is explained in the Culture section. Which sentence is correct and why?

**math**

There are 6 red marbles and 3 blue marbles in a bag. lou picks one without looking. what is the probability that lou picks a red marble?

**Social Studies**

Around 60,000 years ago, people first settled in Australia? What were these people called? Aborigines?

**Social Studies**

How do you think America might be different if the U.S. presidential election of 1828 had not occurred? The first Democratic government would not be established and Jackson's wife, Rachel would not have died. The president himself felt that it was the stress of the campaig...

**Social Studies**

The correct answer on my test said that Australia was settled first and then New Guinea and the rest of the Pacific Islands. Was the test wrong?

**Social Studies**

Was Australia settled first or New Guinea? I had a test in which I was asked about, and it said that Australia was settled first, and then rest of the Pacific Islands. I thought that Australia and New Zealand were settled at approximately the same time.

**Calculus**

How do you find the derivative of y=tan^2(x^4)?

**geometry**

the ratio of the lengths of the radii of two sphere is 3:5. what is the ratio of the volumes of these two?

**Social Studies**

The president himself felt that it was the stress of the campaign and all that was being accused led her to have chest pains and later die, not long after he was announced President

**Social Studies**

How do you think America might be different if the U.S. presidential election of 1828 had not occurred? The first Democratic government would not be established and Jackson's wife, Rachel would not have died.

**Maths Probability**

Uncle Henry has been having trouble keeping his weight constant. In fact, during each week, his weight changes from the beginning of the week to the end of the week by a random amount, uniformly distributed between -0.5 and 0.5 pounds. Assuming that his weight change during an...

**Maths Probability**

Suppose that you move to a new house and you are 10% sure that your new house's phone number is 561290. To verify this, you use the house's phone to dial 561290, obtain a busy signal, and conclude that this is indeed your phone number. (Suppose that you were incorrect,...

**Maths Probability**

please solve P(XY≥1)=

**Maths Probability**

Let X and Y be independent random variables, each uniformly distributed on the interval [0,2]. Find the mean and variance of XY. E[XY]= 1 var[XY]= ??? Find the probability that XY≥1. Enter a numerical answer. P(XY≥1)= ???

**chemistry**

please tell me if this is set up right (275g)(4.184J/1 g Degree C)(85Degrees C)

**chemistry**

how many joules of energy are needed to change 275 g of water from 15 degrees C to steam at 100 degrees C

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