Thursday

July 30, 2015

July 30, 2015

Number of results: 10,441

**Mathematics **

A bag contains 12 white and 3 red marbles. What is the probability of selecting 8 marbles that must include the 3 reds - that is 5 white and 3 red?
*September 19, 2014 by Jake Craddock*

**English (SATIRE)**

How does this essay show SATIRE???? ODE TO CREDIT CARD DEBT Nothing matches the excitement of finding a credit card application in the mail, its majestic, postage-paid envelop neatly tucked inside. I already have many cards -- ten or twenty or fifty, of all flavors and colors...
*April 12, 2009 by Soraya*

**math**

When making a telephone call using a calling card, a call lasting 3 minutes cost $1.65. A call lasting 11 minutes cost $4.85. Let y ba the cost of making a call lasting x minutes using a calling card. Write a linerar equation that models the cost of making a call lasting x ...
*February 8, 2010 by ReRe*

**Reggio Emilia Schools Question**

Dan is working on a project. He wants to build a tunnel for his cars. Dan cannot get the paper tubes to fit together and stay. In the Reggio Emilia school, his teacher will probably: 1.Ask Dan to explain his reasoning for selecting paper tubes to use for this progect. 2.Make ...
*January 1, 2007 by Catherine*

**MATH HELP ONLY 1 QUESTION!**

each letter on the english alphabet is written on a scrap of paper and put in a hat P(j) = 1/26 what type of probability is illustrated and why? 1) Theroretical ; the result is based on then number of possible outcomes 2) Theroretical; the result is found by repeating an ...
*May 1, 2014 by Imthebest*

**Chemistry**

What would have happened if Rutherford shot negative particles instead of positive particles in his gold-foil experiment? What would have happened if the nucleus in the gold-foil was actually negative, rather than positive, in his experiment?
*June 1, 2015 by Madi*

**AED**

List the equipment and materials to be included in the science kit. o Explain what safety precautions are needed. Wear goggles, wear apron, wear gloves, and I am stuck there. o Outline the step-by-step procedures for the experiment. o Determine methods you can use to monitor ...
*November 30, 2008 by troyer0269*

**Organic chemistry**

A diels-Alder reaction of cyclopentadiene with Maleic Anhydride experiment was conducted in lab. But I was wondering why we added ligroin to the maleic anhydride and ethyl acetate. I know ligroin can be used as a solvent and it is also nonpolar, though ethyl acetate is also a ...
*February 6, 2013 by James*

**ALGEBRA**

Andy draws the question card, “How many 7s do you see?” He answers, “one,” because he cannot see the 7 on his own head; he sees only the 7 on Belle's head. Next Belle draws the question card, “ Of the four even numbers, how many different even numbers do you see?” She answers...
*November 30, 2011 by Daniel*

**college physics**

Consider a projectile that is thrown upward at an angle between 10 and 80 degrees from the horizontal, when are the acceleration and velocity vectors perpendicular to each other? (Only consider the motion during free fall.) a) nowhere b)at the highest point c)the launch point ...
*April 18, 2012 by CLARE*

**Math**

a card is selected at random from a standard deck of 52 cards. what is the probability of it being a red jack?
*May 18, 2010 by MAMAbrown*

**algebra2**

a card is selected at random from a standard deck of 52 cards. determine the following; a. P(blackCard) b. P(4) c. O(king) d. O(Not 5)
*June 9, 2010 by Tosha*

**College math**

What is the probability without replacement of drawing at least one ten (52 card deck)?
*May 2, 2011 by Dave*

**math**

When a single card is drawn from a shuffled deck of cards, find the odds against getting a 9.
*June 9, 2011 by CC*

**MATH**

Convert the following credit card rate to the APR. Oregon, 1 3/4% per month 1.75 % IS THIS CORRECT?
*November 5, 2011 by JONATHAN*

**statistics/ Help!**

What is the probability of pulling a heart from a standard (52-card) deck of playing cards? A. .25 B. .50 C. .75 D. 1.0 Thanks very much!
*August 21, 2012 by StudentD*

**algebra 2 (permutations & combinations)**

from a standard deck of 52 cards, how many different five-card hands can be drawn?
*April 10, 2013 by grace*

**algebra**

if you spell Paris and each letter is on a different card that is replaced when you put it back in the hat what is P(r, then a vowel)?
*May 18, 2014 by blaine*

**english**

What is a telephone alarm card in f451? Did the citizens report other that had books by calling?
*September 25, 2014 by english*

**English**

Need help writing a birthday card with 4 types of sentences? declarative, interrogative imperative and exclamatory?
*November 2, 2014 by Lisa*

**maths**

one card is taken from the bag write down all the possible outcomrs of the event
*November 4, 2014 by elizabeth*

**Math**

Aaron had an unpaid balance of $1,177.79 on his credit card statement at the beginning of April. He made a payment of $430.00 during the month, and made purchases of $366.02. If the interest rate on Aaron's credit card was 4.5% per month on the unpaid balance, find his finance...
*June 9, 2011 by CC*

**college/Public Speaking**

What might be some modern examples of speech styles that weren't discussed in the lecture? Don't think just in terms of public speaking. Consider such elements as how technology has changed communication in the last few years. Defend why you consider these to be modern styles.
*October 5, 2010 by Jaclyn *

**math**

Let A = {a, b} and list the four elements of the power set P (A). We consider the operations + to be ∪, · to be ∩, and complement to be set complement. Consider 1 to be A and 0 to be ∅. a). Explain why the description above defines a Boolean algebra. b). Find...
*April 8, 2015 by excel*

**Chemistry**

The indicator Methyl Yellow changes from red to yellow over the pH range of 2.9-4.0. A second indicator, Bromcresol Purple., changes from yellow tored over the pH range of 5.4 - 6.8. You conduct an experiment in which a sample of HCl is titrated with NaOh, and HCl is the ...
*February 24, 2011 by Catherine*

**Math Finite**

A box contains 15 pens of which 4 are defective. A random sample of 3 pens is taken without replacement and without regard to order. What is the probability of selecting at least one defective pen?
*December 9, 2010 by Amy*

**Business**

Consider the following statement: Most disagreements or differences of opinion are more often a result of faulty, misunderstood, or confusing premises, rather than faulty reason from a valid premise. Would you agree or disagree with this statement? Explain. What are some ...
*September 13, 2011 by Mae*

**marketing**

Imagine you are creating a marketing plan for a company that will sell kites. as you consider the marketing program what types of strategy should you consider including in the plan. Propose one specific example of each type of strategy that you are considering and present your...
*February 25, 2011 by james*

**math**

1. A bag contains 9 tiles numbered 1 to 9. P(4) = 1/9. what type of probability is illustrated and why? (1 point) . experimental; the result is found by repeating an experiment. . experimental; the result is based on the number of possible outcomes.**** . theoretical; the ...
*May 7, 2014 by help ms.sue*

**Chemistry**

A denaturation/renaturation (similar to the one carried out by Anfinsen with ribonuclease) experiment was carried out using insulin. However, in contrast to Anfinsen's results, only less than 10% of the activity of insulin was recovered when urea and BME were removed by ...
*September 8, 2012 by Ted *

**Chemistry**

Lysine, an essential amino acid in the human body, contains C,H,O, and N. In one experiment, the complete combustion of 2.175g of lysine gave 3.94g CO2 and 1.89g H2O. In a separate experiment, 1.873 g of lysine gave 0.436 g NH3. (a) Calculate the empirical formula of lysine (b...
*August 27, 2010 by Amy~*

**chemistry**

Construct the correct structure for AsClF42-. You can begin by selecting an option from the menu on the right, then by filling in atoms and electron pairs (ep, if any) into the appropriate locations. Please construct the molecule such that the dipole is oriented vertically up ...
*March 12, 2013 by adex*

**help with controls**

Please help us. Our experiment involved the formol titration of hydrolyzed and unhydrolyzed peptides, to determine the amino acid sequence of a polypeptide chain. We also did work with silica strips to determine the Rf values of amino acids. What are the controls for our ...
*January 4, 2007 by CLJ*

**management information systems**

can you help me with this question for example , i work for one retail company, so i need explain and justify in selecting the input devices , output devices and software ( system & application software)for that company.
*April 7, 2010 by sonia*

**Math 157**

assume that a reseacher randomly selected 14 new born babies and counts the number of girls selected x. the probability corresponding to the 14 possible values of x. find the probability of selecting exactly 8 girls.
*March 12, 2011 by Anonymous*

**math-probaility**

Sal has a bag of hard candies: 3 are lemon and 2 are grape. He ate 2 of the candies while waiting for the bus, selecting them at random one after the another. What is the probability of at least one candy was lemon?
*June 1, 2013 by kiki*

**science**

After the experiment, scientists orginize and ? te data? records the data I started to be a smart alec and put "massage" the data. :) Report the data would fit here also. Technically, we should record the data in the process of doing the experiment. If we put the data on ...
*October 10, 2006 by chris*

**English Expression**

Using each card in Group A and Group B, let's play the "Making a Suitable Sentence" Game. John and she are the third person singular, so they take the third person singular present form. Look at the expressions in Group B. Look at the second card in the first line in Group B...
*May 19, 2008 by John*

**Algebra**

This question deals with Exponential Growth and Decay Test. Question:Consider the following:Start by tossing 30 dice. Then remove the dice that show 5s and 6s and toss the remaining dice. Repeat this process until you only have 2 dice remaining. The data in the table were ...
*January 17, 2010 by Mary*

**Chemistry**

Rates of reaction, redox reactions? 10 points? An structural isomer of bromobutane (C4H9Br) can be hydrolysed using aqueous sodium hydroxide to produce butanol. This can be represented by the following equation: C4H9Br(l) + OH-(aq) > C4H9OH(l) + Br-(aq) This reaction was ...
*March 30, 2012 by Local*

**English**

could you review this for me and provide feedback. I have an assignment that states I need to write my thesis statement then write paragraphs that support this. This is only a draft and I would welcome any comments. Thesis Statement: Even though having a credit card can help ...
*July 6, 2011 by Student 155*

**Math**

A card is drawn at random from an ordinary deck of playing cards. Find the odds in favor of drawing a 5, 6, or 7.
*October 1, 2009 by John*

**com/156**

can you help on how to write an outline for credit card companies should not be on campus marketing to college students
*December 3, 2010 by elizabeth*

**business**

Which financial ratios would you consider most useful? Would these ratios be different than the ones you would consider useful as an investor? Why or why not?
*April 1, 2010 by samuel *

**statistic**

Given TWO SETS of congruent angles, what is the probability of selecting two consecutive angles that are congruent?
*December 3, 2008 by mitch*

**Math**

ok we got this packet that has an answer key and we g0tta show our work of how to get the answer. okayyy... they all seem like really easy problems s0 i think im just dumbbb "a bag has 6 red and 2 white marbles. If two marbles are selected, what is the probability that one is ...
*April 24, 2008 by John*

**Chem**

Hypothesis: A prediction of what you think the results of the project will be. Write your hypothesis before you begin the experiment and, if the experiment has more than one part, you will need a hypothesis for each section. Remember to create an ‘if-then’ statement. (Example...
*November 25, 2012 by Jessica*

**math**

In a group of 7 men and 8 women, how many committees of 5 can be selected for which there are 2 men and 3 women? What is the probability of selecting a committee of 5 consisting of 2 men and 3 women?
*June 11, 2012 by Gloria*

**English**

What it the Satire in the piece??? is it that they are making fun of the government by pointing out that they take advantage of us? ODE TO CREDIT CARD DEBT Nothing matches the excitement of finding a credit card application in the mail, its majestic, postage-paid envelop ...
*April 12, 2009 by Soraya HELP!!!*

**chemistry**

Biosynthesis of proteins from amino acids is an energy driven condensation process (ÄH = + 10 kJ/mol) requiring energy input in the form of ATP. In an experiment, 0.4 mol of amino acids reacted to give a polypeptide and some ATP was consumed. a) explain how biosynthesis of ...
*April 13, 2014 by Kev*

**CHEMISTRY**

Biosynthesis of proteins from amino acids is an energy driven condensation process (ÄH = + 10 kJ/mol) requiring energy input in the form of ATP. In an experiment, 0.4 mol of amino acids reacted to give a polypeptide and some ATP was consumed. a) explain how biosynthesis of ...
*April 13, 2014 by Abbie1234*

**Chemistry **

Performing the same experiment described on your lab manual, a student used a 0.358 g sample of Alka-Seltzer and the mass of CO2 was found to be 0.102 g. Based on this result, answer the following questions: Determine the mass of NaHCO3 that produced the CO2 in the experiment...
*October 19, 2012 by Jena*

**Personal Finance**

Please post a 150-300 word response to the following discussion question by selecting Reply: · What does it mean to have insurance? Choose two types of insurance (auto, home, health, disability, or life insurance) and identify one characteristic of each.
*August 15, 2011 by Camille*

**psychology**

HYPOTHETICAL EXPERIMENT: You, as an eager young behavioral scientist, have noted that many people don't wash their hands when they are in a public rest room, unless there is someone there who they believe is watching them. Because you are very aware of the public health impact...
*August 18, 2011 by Jkim*

**statistics**

1-the graduate selection committee wants to select the top 10% of applicants. On a standardized test with a mean of 500 and a standard diviation of 100, what would be the cutoff score for selecting the top 10% of applicants, assuming that test is normally distributed?
*March 21, 2012 by debra*

**Physics**

A coil is wrapped around the full length of a tube through which a soft iron rod is inserted. An aluminium ring is placed over the upper end of the rod. The time for the ring to fall is noted. When an alternating current is passed through the coil the time of fall is seemed to...
*February 18, 2007 by Ishani*

**Pre Algebra **

1. You roll a number cube numbered one to six 12 times. P(5)=2/3. What type of probability is illustrated and why? A. Experimental; the result is based on the number of possible outcomes. B. Experimental; the result is found by repeating an experiment. C. Theoretical; the ...
*May 20, 2014 by Anonymous*

**math *check* **

1. You roll a number cube numbered one to six 12 times. P(5)=2/3. What type of probability is illustrated and why? A. Experimental; the result is based on the number of possible outcomes. B. Experimental; the result is found by repeating an experiment. C. Theoretical; the ...
*June 9, 2014 by Me*

**statistics**

solve: our health organization is interested in estimating the average value of outstanding accounts receivable. After selecting a sample of 100 accounts, suppose that the mean was $120 and the standard deviation was $40. Use these data to construct a 98% confidence interval. ...
*June 6, 2014 by Winona*

**science **

a scientist is studying a new chemical hopes will prevent insects from eating raspberry bushes. He sprays the chemical on a raspberry bush and places it with an unsprayed blackberry bush and some insects in a sealed room. he objectives insects eating the blackberry bush, but ...
*October 28, 2013 by victoria*

**AlgebraII**

A bag contains 5 pictures of Paris and 7 pictures of London. Determine whether the events of selecting the picture of London and another picture of London with replacement is independent or dependent. Then identify the indicated probability.
*April 9, 2012 by A*

**Math**

2. A jar contains blue, red, yellow, and green marbles. P(blue)=1/4. What type of probability is illustrated and why? A. Experimental; the result is based on the number of possible outcomes. B. Experimental; the result is found by repeating an experiment. C. Theoretical; the ...
*May 23, 2014 by Sebby-Chan*

**math (check answer plz)**

2. A jar contains blue, red, yellow, and green marbles. P(blue)=1/4. What type of probability is illustrated and why? A. Experimental; the result is based on the number of possible outcomes. B. Experimental; the result is found by repeating an experiment. C. Theoretical; the ...
*June 9, 2014 by Me*

**Chemistry**

Reposting since it wasnt clear in the previous post S2O82-(aq) + 2I-(aq) ----------> 2SO42-(aq) + I2(aq) (I) Rate = k [S2O82-]x [I-]y Rate1 = k [S2O82-]x [I-]y Experiment data Experiment: 0.20M NaI,0.20M NaCl, 0.010M Na2S2O3,2% Starch,0.20M K2SO4, 0.20 M K2S2O8 Used 2ml = ...
*March 8, 2011 by Jude*

**voting**

What are 3 pieces of information requested on a PA voter registration card? Name the 5 positions that comprise(or make up) an Election Board.
*January 6, 2010 by kate*

**math**

if a set of index cards are labeled with the numbers 1, 2, 3, 4, 5, 6, 7, 8, 9, 10. one card is drawn, find the probability that it is an even number
*July 14, 2010 by carrie*

**Mathematics for Liberal Arts**

Using a Standard deck of 52 cards, what is the probability of drawing four aces in a 5-card hand?
*October 23, 2010 by Sasha*

**Accounting**

If your credit card company charges you 1% per month on your balance, what effective annual rate of interest is it charging?
*April 19, 2011 by Deron*

**ALGEBRA**

Convert the following credit card rate to the APR. Oregon, 1 3/4% per month Ok I came up with $23.14% is this correct. If not please help.
*November 23, 2011 by MONICA*

**probability**

of the 2598960 different 5 card hands possible from a deck of 52 playing cards, how many would contain all 4 tens?
*April 21, 2012 by mary*

**Math**

Suppose you draw 5 cards out of a deck of 52 and get 2 spades and 3 hearts. What is the probability that the first card drawn was a spade?
*October 17, 2012 by John*

**A Peculiar Question**

If I have been given a B+ for two essays, it is considered a terrible grade? Will it affect my report card?
*March 19, 2014 by Anonymous*

**Writing Skills**

Where would you go to find an article on recent fashion trends? A. Encyclopedia B. Reader's Guide C. Card catalog D. Who's Who
*April 26, 2014 by Latoya Q.*

**Math 12**

What is the probability of being dealt four cards of a kind in a five card hand? I know it is 0.00024, but I need this as a fraction and I don't know how to do that.
*April 30, 2015 by Anonymous*

**MATH**

Given a circle with an inscribed equilateral triangle with each side of the triangle having a measurement of 18cm. What is the probability of selecting a point at random inside the triangle, assuming that the point cannot lie outside the circular region? Leave your answer in ...
*January 25, 2009 by Janet*

**6th Grade Probability**

From a barrel of colored marbles, you randomly select 4 blue, 5 yellow, 6 red, 2 green, and 5 purple. Find the experimental probability of randomly selecting a marble that is NOT blue. A. 6/13 B. 1/2 C. 9/11 D. 3/8 Please help me fast! I have no clue how to solve this :(
*June 5, 2015 by MusicLover14*

**Chemistry**

Chemistry HELP - Rates of reaction, redox reactions? 10 points? An structural isomer of bromobutane (C4H9Br) can be hydrolysed using aqueous sodium hydroxide to produce butanol. This can be represented by the following equation: C4H9Br(l) + OH-(aq) > C4H9OH(l) + Br-(aq) ...
*March 27, 2012 by Lola*

**math**

A bag contains 4 white marbles and 3 blue marbles. If a white marble is drawn and not put back, what is the probability of selecting another white marble?
*February 18, 2014 by mom helping son with homework*

**Probabilities**

1.) two marbles are drawn without replacement from a bowl containing seven red, four blue, and nine yellow marbles. what is the probability that at least one is red? 2.)a card is drawn from a standard deck of 52 cards. what is the probability that the card is neither a four or...
*November 9, 2010 by J*

**Probabilities**

1.) two marbles are drawn without replacement from a bowl containing seven red, four blue, and nine yellow marbles. what is the probability that at least one is red? 2.)a card is drawn from a standard deck of 52 cards. what is the probability that the card is neither a four or...
*November 9, 2010 by J*

**Probability**

The probability of getting a royal flush when you deal out a five card hand is 1.54 × 10^-6. Suppose you deal out 8 × 10^6 hands, what is the probability that you will get 0 royal flushes? Make a list of the probabilities that you will get n royal flushes, for n=1 to n=10. ...
*June 29, 2007 by Beena*

**Statistics**

Construct the probability distribution for the value of a 2-card hand dealt from a standard deck of 52 cards (all face cards have a value of 10 and an ace has a value of 11). a) What is the probability of being dealt a hand that adds up to 21? b) What is the probability of ...
*July 17, 2011 by Starr*

**Statistics**

Construct the probability distribution for the value of a 2-card hand dealt from a standard deck of 52 cards (all face cards have a value of 10 and an ace has a value of 11). a) What is the probability of being dealt a hand that adds up to 21? b) What is the probability of ...
*August 20, 2011 by Carlos*

**drawing**

21) The number of oil spills occurring off the Alaskan coast A) Discrete B) Continuous Find the odds. 22) When a single card is drawn from an ordinary 52-card deck, find the odds in favor of getting a red 10 or a black 6. A) 2: 25 B) 1 : 13 C) 1 : 25 D) 1 : 12 23) If the ...
*June 10, 2011 by candy*

**Technology**

We are working on current advances in technology. I need to find out some info. for extra credit that is mandatory. One of the things I need to find out is: 5.)Tell whether or not you can get a account on iTunes without giving out a credit card number. My research has failed ...
*May 31, 2007 by anonymous=)*

**Physical Science**

Please Help me with this question and example in full details please. Scientists tested the effect of a fertilizer on the growth of plants. They had 2 sets of plants, Group A which gets fertilizer, water and sun and Group B which gets only water and sun (but in equal amounts ...
*September 13, 2014 by Amber*

**cda**

When selecting books for young children, you should avoid those that include A. exaggerated characteristics based on race or gender. B. illustrations depicting strong females and sensitive males. C. unusual characters that deviate from the norm. D. nontraditional roles such ...
*March 22, 2015 by liliana*

**classroom instruction**

• Plan a science experiment. In your paper, address the following points: o List the equipment and materials to be included in the science kit. o Explain what safety precautions are needed. o Outline the step-by-step procedures for the experiment. o Determine methods you may ...
*March 28, 2010 by scooby*

**math**

an run contains 40 balls some red and some white if the probability of selecting a red ball is .45 how many red baslls are in the run?
*November 19, 2007 by matt*

**English Writing**

Does this sentence begin with a prepositional phrase: Across the fence the ball soared, and that's when you gave me the Wagner baseball card. Thanks
*March 1, 2009 by Mike*

**math**

One card is selected at random from an ordinary set of 52 cards. Find the probability of each of the following events: b. A spade and a 5 are drawn. 1/52
*June 16, 2009 by is this right!!!*

**Calculus**

A baseball card that will be worth $100,000 in 15 years currently sells for $66,698. What constant interest rate does that correspond to?
*February 2, 2011 by Daniela*

**typing**

What is the size of the margin (inside the business card) to prevent text and graphics from being cut off during trimming
*March 14, 2011 by Alex*

**MATH**

if your credit card balance is $1150, and your APR is 18.75%, and your periodic interest rate is 2.15%: 1. how long to pay off? 2. total paid?
*May 31, 2011 by Branson*

**writing skills**

17. What do we call an idea that will make the reader take notice and want to read on? A. Summary [B. Hook] C. Card D. Point of view
*August 23, 2012 by jake*

**math**

how much interest will you have to pay for a credit card balance of $554 that is 1 month overdue, if a 20% annual rate is charged?
*November 25, 2012 by samreen*

**Algebra 2**

How would you find the probability of drawing a face card and a 4 out of a standard deck of 52 cards? I got 4/13 but I don't think its right.
*February 4, 2014 by Jane*

**Maths**

A rectangular piece of card 12 cm by 20 cm is rolled up to make atube(with no overlap)Find the radius of tube if i) the long sides are joined
*November 19, 2014 by aruna*

**maths**

Five flash cards having odd numbers from 11 are shuffled well and one card is drawn from it write the sample space
*January 22, 2015 by lalithya*

**English Expression**

Posted by John on Monday, May 19, 2008 at 3:47pm. Using each card in Group A and Group B, let's play the "Making a Suitable Sentence" Game. John and she are the third person singular, so they take the third person singular present form. Look at the expressions in Group B. Look...
*May 20, 2008 by John*