Tuesday

October 6, 2015
Number of results: 15,441

**maths**

A hockey match is played from 3 p.m. to 5 p.m. A man arrives late for the match. What is the probability that he misses the only goal of the match which is scored at the 20th minute of the match?
*October 22, 2014 by Anonymous*

**english**

How can we complete the sentence begin with the match. It seems that the match is postponed. The match---------------------------.
*February 24, 2009 by ramesh reddy*

**English**

Using commas While they watched the match, Anita clapped, cheered, and kept score. Antonio asked her name, signed a tennis ball, and shook her head. Because they enjoyed the match so much, Travis, Nick, and Anita made plans to come back for the final match the next day.
*March 3, 2014 by Anonymous*

**math**

At one tennis match, there were about 6000 people.about 40% more people attended the second match than the first match about how many people were at both games?
*February 25, 2012 by savannah*

**math**

the chippa soccer association calculates its profit from gate taking match according to this formular p=5n-55 Where p is profit in rand an n is the number of people in the stadium a.calculate the profit when the number of people in the stadium is 250 b.if n=10,find p.explain ...
*October 24, 2010 by nathy*

**math**

Ali scored 16 runs in a second cricket match and twice as many in the third match.If his total score so far is 95 runs,how many runs did Ali score in the first match
*November 7, 2011 by yousif*

**Chemistry **

I have a question about uncertainties. For example, I have 1466.5J +/- 0.6J. Do I match the sig digs (in which case it would become 1466.5J +/- 0.60713) or do I match decimal places? It makes sense to me to match decimal places, am I right?
*February 22, 2010 by Stuck*

**Calculus**

Integration with U-Substitution Integral of [x/sqrt(x+1)] dx I'm getting confused with how to deal with the x when I find the derivative of (x+1) because they don't match.
*February 12, 2015 by Anonymous*

**english**

1. it was due to rAin the match was postponed 2. DUE TO RAIN THE MATCH THE MATCH WAS POSTPONED WHICH SENTENCE IS GRAMMITICALLY CORRECT
*August 5, 2012 by R S Telagathoty *

**statistics**

Kim and Susan are playing a tennis match where the winner must win 2 sets in order to win the match. For each set, the probability that Kim wins the set is 0.53. The probability of Kim winning the set is not affected by who has won any previous sets. What is the expected value...
*March 22, 2011 by guy*

**Calculus. I need help!**

i dont know which one is match. i tried those problem. i couldnt solve it Find y' by implicit differentiation. Match the expressions defining y implicitly with the letters labeling the expressions for y'. 1. 7xsiny+2cos2y=2cosy 2. 7xcosy+2sin2y=2siny a. 7cosy/7xsiny-4cos2y+...
*March 1, 2012 by LISA*

**physics**

1. What are the examples of supersonic waves? 2. What is match cone, match no? 3. Define echo? 4. What is the effect of frequency on the velocity of sound in a gas? 5. Mathematical expression of beats. ''based on wave motion''
*January 13, 2013 by edward*

**physics**

A boy,who weighs 2N was carried by his father,on his shoulder during a football match.if the match last for two hours,how much work is done by the father?
*February 28, 2014 by ogboyeb*

**Physics**

A(n) 95.7 kg boxer has his first match in the Canal Zone with gravitational acceler-ation 9.782 m/s2 and his second match at the North Pole with gravitational accelera- tion 9.832 m/s2.
*October 30, 2012 by Sarah*

**MATHS**

Please help. Thanks Miss Sport wants to conduct a tennis tournament for the 64 children in Year 6. Two people play in each match and each person continues until she or he looses a match. How many matches must be played to decide the winner?
*October 18, 2009 by MILDRED*

**Math(Algebra 1)**

Im doing math homework and having some trouble. Its called "Graphing equations", and this one is hard. It says 2x-y=7 and then I have to match it with a graph in the textbook. What do I do first to be able to match it? Please help a.s.a.p.
*November 7, 2007 by Taylor*

**Match please**

I have a few match problems that I can't figure out. 1.solve: 3x+5=x√7 (that's a radical sign) 2.factor: (2k+3)2-(2x+3)(y-2)-20(y-2)2 (the "2" after (2k+3) ans (y-2) is suppose to be a square sign. thanks if you can help, or even if you can't i ment "Math" lol
*January 21, 2007 by Sarah*

**Math**

Match the trigonometric expression: cos^2 [(pi/2) - x] / cos x Does csc x match with this?
*March 5, 2010 by Hannah*

**English **

Write a sentence that matches the form provided in the description (Sentence with compound subject and action verb.) My Sentence is : The lizard and the cat jumped on the mouse. Now i need a second sentence to match my first sentence (Sentence with a proper noun and a linking ...
*April 16, 2010 by Katie *

**Math**

I am writing a Commerical/Advertisement and my audience is single Proportion looking for the perfect match. My Topic I am making the AD is: Proportions: When are two fractions ever a perfect match to each other? I don't understand what my topic is and what to write???
*February 22, 2011 by Sumaiya*

**Math**

I am writing a Commerical/Advertisement and my audience is single Proportion looking for the perfect match. My Topic I am making the AD is: Proportions: When are two fractions ever a perfect match to each other? I don't understand what my topic is and what to write???
*February 23, 2011 by Sumaiya*

**Math**

I am writing a Commerical/Advertisement and my audience is single Proportion looking for the perfect match. My Topic I am making the AD is: Proportions: When are two fractions ever a perfect match to each other? I don't understand what my topic is and what to write???
*February 23, 2011 by Sumaiya my 4th type posting this so plzz answer*

**english PLEASE HELP ME <3**

Match the root with its meaning. Match the items in the left column to the items in the right column. 1. sect cut 2. graph write 3. tang talk or knowledge 4. log wise, wisdom 5. sophcut touch
*February 16, 2011 by Hannah jane*

**english**

can you you please answer this : 1.It seems that the match is postponed ans. The match seems to be postponed tell me the grammatical aspects in the above sentences both are in passive form only. 2.It is likely that sherry will be awarded the prize ans.sherry is likely to be ...
*September 11, 2012 by R S Telagathoty *

**Math :-)**

Analyze the conditional statement below and complete the instructions that follow. You will receive the trophy if you win the championship match. Identify the hypothesis and the conclusion of the conditional statement. A. hypothesis: you will receive the trophy; conclusion: ...
*January 5, 2014 by anon*

**math**

he dimensions of Liz's desk are 3.2 feet wide and 4.6 feet long. Match the description on the left with the appropriate calculation. Length Width Perimeter Area No match CHOICES: A) 15.6 feet B) 4.6 feet C.) 14.72 sq. feet D). 15.6 sq. feet E). 3.2 feet
*February 25, 2013 by kelly*

**Math**

While playing in a soccer match, Kevin ran from his end of the field to the opposing end and back 33 times. The field is 330 feet long. How many miles did Kevin run during his match? Need someone to explain in details.
*November 29, 2014 by Mike*

**Statistics**

"Buy a Match 6 lottery ticket every day until you win the lottery. (In a Match 6 lottery, a player chooses 6 different numbers from the set {1, 2, 3, ..., 44}. A lottery representative draws 6 different numbers from this set. To win, the player must match all 6 numbers, in any...
*January 13, 2011 by Emily*

**Programming**

This question is about football matches between teams. A record of games played between teams is stored in a graph G. Each edge in the graph corresponds to a match between a pair of teams. For example, if there is an edge between vertices 3 and 6 then Team 3 has played a match...
*August 15, 2015 by Jim*

**Physics**

a 96.4kg boxer has his first match in the canal zone with gravitational acceleration 9.782m/s^2 and his second match at the north pole with gravitational acceleration 9.832m/s^2. What is his mass in the canal zone? answer in units of kg
*September 24, 2012 by sam*

**math**

Can someone help me please? I have 4 equations that need to be matched up to different graphs. I need to know how to work the equations so I can match them to the graphs. 6y>15-3x 5x-3<15 3x>=2y -x y+x<=-3 If you can show me how to work htese i can then match them ...
*September 18, 2010 by barbHELP!!!!*

**grammar **

What is the different between the following: 1) You will have been winning the match. 2) You will have winning the the match. And 1) I will be at the airport. 2) I will at the airport.
*April 7, 2014 by fathima*

**calculus**

Can you give me a good website on the topic, slope fields and differential equations? I need to match six slope fields with the correct differential equation. 1. dy/dx=x-y 2. dy/dx=1+x 3. dy/dx=cosx 4. dy/dx=2x 5. dy/dx=x+y 6. dy/dx=y(2-y)
*November 7, 2007 by Anonymous*

**Match, Calculus**

help Please... Differential Equations Problems... please give the complete solution, so that i can understand how it is derived... tnx in advance, god Bless... Here are the problems : 1.) y dx + (2x+3y)dy = 0 2.) (2xy + y^(2) ) dx - 2x^(2) dy = 0 ;y = e, x = e 3.) y( x^(2) + ...
*October 18, 2009 by Hermione*

**English**

using commas "The first match starts at 9:00 A.M.," said Travis. Anita asked, "Do you want to get seats in the same section as yesterday?" "That's fine with me," said Nick. Nick said, "Ferga's first match is in Court B. "I'll bring the binoculars," said Anita, "and you can ...
*March 3, 2014 by Anonymous*

**maths**

A carton of dimension 30cm by 15cm by10cm is used to store match boxes of dimension 5cm by 3cm by 2cm. a) using a scale of 1cm to 5cm, draw the net of the carton b) make a real model c) determine the volume of the carton, the total surface area of the carton and the number of ...
*April 12, 2015 by racquel *

**English**

I haven't done(anything,nothing) to offend Greg. I think anything We don't have (any,no)match for the opposing team. I think any Our team wasn't (any,no)match for the opposing team. I think any
*February 28, 2014 by Anonymous*

**solid mensuration**

If a match box has inside dimensions of 2 in. by 1 ¼ in. by 5/8 in., find the useful capacity of the box. The cover is made with open ends so that the box can slide into it, the fit being snug. If the match box and cover are made of thin slices of wood 1/22 in. thick, find the...
*May 12, 2012 by xzknij*

**math - please help!!**

A squash match is won when one player wins three games. This situation is often referred to as winning the "best-three-out-of-five" Barbara has a slight edge in winning each game with the odds in favour of 5 to 4 a) what is the probability that maria will win in three straight...
*November 19, 2011 by sally*

**English-A Raisin in the Sun**

In the book A Raisin in the Sun, what do you think about George Murchison? Is he a good match for Beneatha? Why/ why not? Please check my answer: Is this correct: I think George is a very privileged person. He's very lucky. He's finacially well-off. I don't think he's a good ...
*September 1, 2007 by Anonymous*

**maths/probability**

q/ in a soccer match where team a has form figures of W/2 D/1 L/7 and team b has form figures of W/3 D/4 L/3 whatis the likely outcome of the match percentage wise for team a W/ L/ D/ ? if team a has form figures of W/2 D/1 L/7 and team b W/3 D4 L/3 you add team a,s wins and ...
*August 3, 2007 by james*

**Accounting**

I thought a post closing trial balance is when you list all your accounts and their credit/debit amount and then debits should match credits. When I do this they do not match. Is there something Im doing wrong? Cash in bank 4000 Accts Reciev 500 Accts Payable 4000 Joy Capital ...
*February 27, 2008 by Seana*

**Art**

I left out a last paragraph. Thank you very much, Writeacher. 1) In a tennis match there must be around sixty tennis balls, because everything happens very quickly. 2) The players must also have a lot of rackets, because if a player breaks his racket, he can change it. Tennis ...
*May 3, 2012 by Frank*

**English**

1. Color the diagrams such as the triangle and square red.(Is this one correct grammatically?) 2. What is the suitable English term for the shelf where items are placed at a mart? (This is a question.) 3. Do you know how to memorize the colors of the rainbow? Would you like to...
*August 31, 2009 by John*

**math 4th grade**

Ken is about to eat a bag of M&M's on the 4th of July. The number of each color M&M is listed below. Green 11 Red 8 Yellow 13 Tan 7 Brown 10 Blue 5 a)If Ken picks the first M&M out of the bag without looking. What is the chance he will pick a brown one to match his eyes? b)...
*February 25, 2010 by Katelee*

**Calculus**

Match each polar equation below to the best description. Each answer should be C,F,I,L,M,O,or T. DESCRIPTIONS C. Cardioid, F. Rose with four petals, I. Inwardly spiraling spiral, L. Lemacon, M. Lemniscate, O. Outwardly spiraling spiral, T. Rose with three petals 1. r=10-10sin(...
*January 28, 2010 by Salman*

**Calculus**

Match each polar equation below to the best description. Each answer should be C,F,I,L,M,O,or T. DESCRIPTIONS C. Cardioid, F. Rose with four petals, I. Inwardly spiraling spiral, L. Lemacon, M. Lemniscate, O. Outwardly spiraling spiral, T. Rose with three petals 1. r=10-10sin...
*January 29, 2010 by Salman*

**Calculus**

Match each polar equation below to the best description. Each answer should be C,F,I,L,M,O,or T. DESCRIPTIONS C. Cardioid, F. Rose with four petals, I. Inwardly spiraling spiral, L. Lemacon, M. Lemniscate, O. Outwardly spiraling spiral, T. Rose with three petals 1. r=10-10sin...
*February 1, 2010 by Salman*

**English**

1. The game excited him. 2. He was excited at the game. 3. The soccor match interested Tom. 4. Tom was interested in the soccer match. 5. The news surprised him. 6. He was surprised at the news. (Is each pair correct? 1,3, and 5 are active voice sentences, and 2,4,and 6 are ...
*May 31, 2010 by rfvv*

**MUSIC **

for my music homework i have got these words Polyphonic homophonic thick texture thin texture which i need to match up with these sentences Single melodic line - i think this matches up with Polyphonic. a few parts spaced apart chordal parts that move together two or more ...
*May 1, 2010 by LOOBY *

**Calculus**

A fence is 1.5m high and is 1m from a wall. A ladder must start from the ground, touch the top of the fence, and rest somewhere on the wall. Calculate the minimun lenght of the ladder. I drew a diagram and i ended up with a right angle triangle. i made the hypotenuse the ...
*April 10, 2010 by lala*

**physics7**

A 81.0-kg (179 lb) boxer has his first match in the Canal Zone (g = 9.782 m/s2) and his second match at the North Pole (g = 9.832 m/s2). (a) What is his mass in the Canal Zone? (b) What is his weight in the Canal Zone? (c) What is his mass at the North Pole? (d) What is his ...
*December 11, 2011 by Hannah*

**Math**

Okay .. did you see my last answer? I think it is 5 But now I have another one and I think I know the answer but there is a trick question at the end. Maybe you can tell me if it is a trick or if it something I am missing. A golf classic starts with 64 golfers. The golfers ...
*September 13, 2007 by Emily*

**english**

Match these items. Match the items in the left column to the items in the right column...? 1. subject names actor 2. such helping verbs as to have and to be 3. have a receiver of the action named 4. presents a condition contrary to fact 5. is used when two persons, objects, or...
*January 25, 2011 by Anonymous*

**Calculus**

Match the rule with the title: ____ 3. d/dx [f(x)/g(x) ]=(g(x) f^' (x)-f(x) g^' (x))/[g(x)]^2 ____ 4. d/dx [f(g(x))]=f^' (g(x))∙g'(x) ____ 5. d/dx [f(x)∙g(x)]= f(x) g^' (x)+g(x) f^' (x) ____ 6.d/dx [x]=1 ____ 7. d/dx [f(x)+g(x)]= f^' (x)+g^' (x) or d/dx [f(x)+g(x...
*November 6, 2014 by MIMI*

**health**

How dose lock-and-key mechanism relate to hormones? A. If a hormone fits the receptor site, then there is no reaction. If a hormone and a receptor site do not match, then there will be an effect. B. If a hormone fits the receptor site, then there will be an effect. If a ...
*September 10, 2015 by Michael *

**maths**

match them- a) 2(x+3)-5(x-2)=3 1) x= 13/3 b) 7x+2/2=2x+5/3 2) x=4/17 c) 3(2x+5)-2(4x+3)=5 3) x=2
*June 15, 2012 by joshi kratika*

**Calculus**

Obtain the MacLaurin series for 1/(2-x) by making an appropriate substitution into the MacLaurin series for 1/(1-x). ------------ The MacLaurin series for 1/(1-x) = Σ x^k I substitue (x-1) in for x, because 1/(2-x) = 1/(1-(x-1)) Making the same substitution in the ...
*June 25, 2009 by Sean*

**math**

After dinner, Amanda, Trey and John received the check for their meal. Trey is paying 1/4 of the check and leaving no tip. Amanda is paying the remainder of the check. John is leaving 20% of the check as a tip. Using C as the amount of the check, match each person with an ...
*February 25, 2013 by kelly*

**Pre-Calculus/Calculus**

I am too embarassed to ask this Calculus (really pre-calculus) question in tutoring, because I know I should know. Is the inverse of f(x)=3x-1 actually f(x)=1/3x+1? How do I find it? What if it asks the same equation replaced with f to the -1 power (x)? I think I know how the ...
*July 1, 2008 by Molly*

**Business Communication**

Identify the sentence with correct subject-verb agreement. (a) Although the trend is shifting, careers in science and technolgy continue to attract predominately men. (b) Although the trend is shifting, careers in science and technology continues to attract predominatley men...
*April 3, 2009 by Anonymous*

**MATH HELP**

Match the sequence (term) with the correct type of sequence (definition). Match Term Definition 128, 32, 8, 2, ... A) Geometric, common ratio is 0.25 1, 3, 9, 27, ... B) Arithmetic, common difference is 5 5, 10, 15, 20, ... C) Geometric, common ratio is 3 20, 17, 14, 11, ... D...
*September 9, 2015 by Oscar*

**Survey of Calculus (Algebra too)**

For the supply equations, where X is the quantity supplied in units of a thousand and P is the unit price in dollars, (A.)- sketch the supply curve and (B.)- determine the price at which the supplier will make 2000 units of the commodity available in the market. P= x^2 + 16x...
*September 4, 2008 by Mel*

**What is the coefficient of x?**

-5x-4x^2+9 a.-4 b.-5 c.5 d.9 I keep doing it but my answers don't match :(
*June 2, 2014 by Helpmeplease*

**math**

when you are multiplying an equation how do you find like terms The ones that look alike. The numbers are like terms such as 4 or 8 or 10. The variables are like terms such as 4x or 9x or 3x but both of these like terms are different still from say 4x^2 or 19x^3. Another way ...
*January 31, 2007 by shawn*

**Finite Math**

Fifty percent of students enrolled in calculus class have previously taken pre-calculus. Thirty percent of these students received an A for the calculus class, whereas twenty percent of the other students received an A for calculus. Find the probability that a student selected...
*June 10, 2015 by Nikole*

**math**

what do you get when you cross two ducks with a match?
*March 14, 2008 by shannon*

**Math**

How to make a file on cricket match
*June 20, 2011 by Shubham*

**grammar**

you will be winning the match. What is the tense of this sentence
*March 25, 2014 by fathima*

**Biology**

Hi can anyone clarify the following please Three unrecognisable bodies are found Genotype of bodies found at a house fire Locus Body 1 Body 2 Body 3 D3S1358 14,19 16,18 14,18 vWA 15,21 18,18 17,21 D16S539 11,11 12,13 11,12 D2S1338 18,19 18,24 18,23 D8S1179 13,14 14,15 12,14 ...
*November 13, 2010 by csi man*

**math**

What kind of math classes must you take to become a Biologist? What kind of math classes must you take to become a Geneticist? I'm not a biologist, but I do know a little about math. I know there's a specialty in math called bio-stastics. I think that course requires at least ...
*September 10, 2006 by Ande*

**DNA**

Hi can anyone clarify the following please Three unrecognisable bodies are found Genotype of bodies found at a house fire Locus Body 1 Body 2 Body 3 D3S1358 14,19 16,18 14,18 vWA 15,21 18,18 17,21 D16S539 11,11 12,13 11,12 D2S1338 18,19 18,24 18,23 D8S1179 13,14 14,15 12,14 ...
*November 13, 2010 by csi man*

**statistics**

At a church bazzar they have a game of chance that consists of picking a two digit number(0-9).You can bet 1$ by picking a two digit number if you match two numbers you win 25$ if you match one the numbers in the same order you win 3$ if you bet 24 and 42 comes up you lose,but...
*April 19, 2011 by maya*

**math **

how do you Match each ordered pair with the quadrant in which it lies?
*February 25, 2012 by Lorna*

**math**

Write a question to match this answer: 6 boxes of 12
*June 13, 2013 by Anonymous*

**english**

1)The team exclaimed with delight that they have won The match
*June 23, 2013 by Anonymous*

**simplify the expression**

14^-4 (-8x)*3x^2 I don't understand these the answers I'm getting don't match.
*May 30, 2014 by nonononono*

**Calculus**

What is the use of Calculus? How is it use in jobs? What jobs use Calculus? Calculus is used in engineering, economics, any physical science, and in business (e.g., actuary studies and statistics).
*May 5, 2007 by Anonymous*

**calculus**

Consider ∞ ∑ [(3k+5)/(k²-2k)]ᵖ, for each p ∈ ℝ. k=3 Show this series { converges if p > 1 { diverges if p ≤ 1 Hint: Determine the known series whose terms past the second give an approximate match for the terms of this series. This series...
*August 6, 2011 by Bernie*

**Chemistry**

The electrophoresis of a mixture of histidine (His), aspartic acid (Asp) and phenylalanine (Phe) is carried out at a pH of 5.91. Match the amino acid to its predicted behaviour under electrophoresis at that pH. 1. This amino acid will bear no net charge at pH 5.91 and so will ...
*April 14, 2015 by Jessica*

**accounting**

what period expense is difficult to match with revenue. explain why?
*August 9, 2009 by yorkie16*

**match**

1. Find the x- and y-intercepts algebraically, showing all work for: y = –(2/3)x + 30
*November 2, 2010 by Darcy*

**match**

the sum of two times a number and 5 is 11? equation form.
*February 8, 2011 by jay*

**English**

Read The Wages of Sin and match literary analysis
*December 8, 2014 by Anonymous*

**English**

Ravit and his friends won the match yesterday.rewrite the sentence
*August 25, 2015 by Chanti*

**Physics**

A(n) 95.7 kg boxer has his first match in the Canal Zone with gravitational acceler- ation 9.782 m/s2 and his second match at the North Pole with gravitational accelera- tion 9.832 m/s2. a) What is his mass in the Canal Zone? Answer in units of kg b) What is his weight in the ...
*October 30, 2012 by Sarah*

**Math**

can please check my answer: Q. 500 individuals tested a new biometric security system that will be used to verify that people attempting to enter a site are authorised to do so. 200 of the testers were authorised users and 300 were not. At one particular threshold the system ...
*June 14, 2011 by Subash*

**6th grade**

MAtch each integer with a point on the number line. M N P Q ____________________________ -6-5-4-3-2-1 0 1 2 3 4 5 6 -3 5 1 -4
*April 29, 2009 by Alisha*

**Algebra**

(3 x 8)-2 + (3+6)=17, I need a word problem to match the equation and am stumped, could you please help
*February 2, 2010 by Dakota*

**math**

The question says .. match the equivalent addition and subtraction expressions a) -6 -9 b)-10 - (-12) c)6-9 d)10-12 e)-12-10 A)10+(-12) B)-6+(-9) C)-12 + (-10) D)6+(-9) E)-10+12
*January 26, 2011 by Melissa*

**math**

The question says .. match the equivalent addition and subtraction expressions a) -6 -9 b)-10 - (-12) c)6-9 d)10-12 e)-12-10 A)10+(-12) B)-6+(-9) C)-12 + (-10) D)6+(-9) E)-10+12
*January 26, 2011 by Melissa*

**Statistics**

Find the probability of at least one match. n = 62 How do I figure out r?
*July 6, 2012 by Anna*

**Math**

Match the expression: Subtract 41 from 24 raised to the 6th power; then multiply by 2.
*November 29, 2012 by Kai*

**Math**

Match the expression: subtract 41 from 24 raised to the 6th power; then multiply by 2. Is it A. (24^6-41) x 2 Or B. 24^6-41 x 2 Or C. (24-41)^6 x 2
*November 29, 2012 by Kai*

**Pure maths,life sciences and geography**

Which are the careers that match with these subjects?
*December 4, 2013 by Lerato*

**chemistry**

Give a structure to match the name for the following compound. 2-pentanol
*November 7, 2014 by Lauren*

**English**

1. I am good at mimicking others. I want to mimick President No Muhyeon for the elderly people. 2. I am good at walking on my hands. I want to walk on my hands to surprise the elderly people. 3. I am good at doing hard work. I want to carry heavy things for the club members ...
*September 28, 2015 by rfvv*

**Two numbers with exponents??**

3^3*3^33 a. 3^24 b. 3^30 c. 3^36 d. 3^99 I don't get it every time I try to solve it my answers don't match
*June 2, 2014 by Helpmeplease*

**Science**

Why a match that has been lit will not re-light? please include the energy source in your answer.
*December 16, 2007 by Aurora*

**math**

Find the probability of at least one birthday match among a group of 48 people.
*April 18, 2010 by Kimberly*