Number of results: 208,603
how do you solve this problem? 1/2x - 3 = -1 Let me make sure I understand the problem. Do you mean (1/2)x - 3 = -1, i.e. .5x-3 = -1?, or 1/(2x) - 3 = -1 I'm going to suppose you mean the first one. There is one very simple, but very important postulate of algebra you need to ...
Thursday, August 31, 2006 at 5:33pm by vicki
4th Grade math
Solve. I have no digits the same. My thousands digit is less than my tens digit. My hundreds digit is twice my ones digit. If you add my digits, the sum would be 25. Who could I be? Could I be 2 numbers? We can not figure this out. Can someone help please. Let's find out ...
Thursday, September 7, 2006 at 11:08pm by Marcus
I can't figure out this question in my math book. What would be a reasonable answer???: Why is it important to measure variability in a data set? I don't understand my homework,is about round numbers,prime factorizations,and large problems and is to harder to me. Then post ...
Thursday, September 28, 2006 at 11:13pm by Anna
im so stupid, uhh whats 1 plus 1 is it 11? I'm sorry--that was not me. I am trying to get some help understanding the problems. I am not stupid. 1 + 1 = 2 1 + 10 = 11 And I guess we could make a joke about 1 + 1 being 11 if we were so inclined. Someone getting smart alecky by ...
Sunday, December 17, 2006 at 8:44pm by Tony
why are function notations important, are they really that important in todays world. Why do make math difficult. what are function notations i don't understand why they are important. 1934.3847569
Wednesday, December 27, 2006 at 2:55pm by jasmine20
Can someone correct this for me please or help me out.... Why are variables useful in algebra? My answer: Variables are useful in algebra because they detemine an answer that anyone is trying to get to. Variables can represent a single number or a whole sub-equation. they make...
Monday, January 1, 2007 at 4:35am by jasmine20
I read the meaning of function notation but i still don't understand why are they so important. during an art contest at your school, you and a classmate each won blue ribbons for one third of the pieces you entered in the contest. You won two blue ribbons and your classmate ...
Monday, January 29, 2007 at 5:59pm by jasmine20
use the prime factorization of each pair of numbers to identify three common factors and three common multiples. a) 14 and 84 (please show me how to get the 3 common multiples) thank you!!!
Monday, September 27, 2010 at 7:45pm by raluca
well,both are even, try 2 7,42 try 7 1,6 what about 2x7, or 14?
Monday, September 27, 2010 at 7:45pm by bobpursley
We are doing a small group project and my group members and I are very confused. The project description: Using the variables provided below, you are working with your group to make a recommendation to the township directors. Currently we mow the grass surounding the highway. ...
Thursday, January 6, 2011 at 3:38pm by Lindsey
HOW MANY SETS (A,B,C) OF THREE DIFFERENT,POSITIVE SINGLE DIGIT INTEGERS HAVE THE PROPERTY THAT A SQUARED + B SQUARED + C SQUARED IS A PERFECT SQUARE? please help me with this one a soon as possible its very important and i dont even know where to start!!
Monday, September 10, 2012 at 9:48pm by shauna
WHAT IS THE VALUE OF (4 TO THE THRIRD POWER) DIVIDED BY (2 TO THE SECOND POWER)? EXPRESS YOUR ANSWER IN THE FORM OF A(B SQUARED) WHERE A AND B ARE POSITIVE INTEGERS AND A HAS THE LEAST POSSIBLE VALUE.
Monday, September 10, 2012 at 9:55pm by rihanna
oops 0 is 0 111111 its 6 tally marks
Monday, September 10, 2012 at 10:05pm by DEREK
HENRY PROGRAMMED A CALCULATOR TO RANDOMLY DISPLAY A DIGIT FROM 0 THROUGH 9. THE RESULTS OF THE FIRST 50 DISPLAYS ARE SHOWN ON THE TABLE BELOW. WHAT IS THE POSITIVE DIFFERENCE BETWEEN THE THEORETICAL PROBABILITY AND EXPERIMENTAL PROBABILITY FOR GETTING A 9 IF EACH DIGIT HAS AN ...
Monday, September 10, 2012 at 10:05pm by DEREK
make 3 columns A -- B ---C try 1 1 1---- 1^2 + 1^2 + 1^2 = 3 have a list of perfect squares handy : 1 4 9 16 25 ... 225 is 3 in the list? NO 1 1 2 --- 6 , is 6 in the list ? NO 1 1 3 --- 11 , is 11 in the list ? NO ... 1 1 9 ---83, is 83 in the list ? NO 1 2 1 ---- already ...
Monday, September 10, 2012 at 9:48pm by Reiny
well i get that but i just dont c what the answer is becuase it takes forever to do this problem u have to use numbers ubtil you have them all. i am in mathcounts and it is totally competition i cant be up doing a problem like that isnt there a possible way to do it faster and...
Monday, September 10, 2012 at 9:48pm by DEREK
theory: 1/10 = .10 actual: 7/50 = .14 difference = .04 = 40% of .10
Monday, September 10, 2012 at 10:05pm by Steve
4^3/2^2 = 4^3/4^1 = 4^2 or, 1(4^2)
Monday, September 10, 2012 at 9:55pm by Steve
Samantha is a baseball player, she has a batting average of 0.280. a) find the probability that at least 3 hits in her next 5 times at bat (12 marks) b)what is Samantha's expected number of hits in her next 10 times at bat? (3 marks)
Thursday, July 11, 2013 at 12:32am by Celina
Use binomial distribution, p=0.28, q=(1-0.28)=0.72 A) n=5 P(3/5)+P(4/5)+P(5/5) =3C5*p^3*q^2 + 4C5*p^4*q^1 + 5C5*p^5*q^0 =10(0.28^3)(0.72^2) + 5(0.28^4)(0.72) + 1(0.28^5)(0.72^0) Use your calculator to find the answer for (A) B) Expected value for binomial distribution with n=...
Thursday, July 11, 2013 at 12:32am by MathMate