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probability and statistics
a multiple choice test onsists of 8 questions, each with 4 possible answers but only one of which is correct.what is the probability that an unprepared student will, by chance, get, a. all correct answers, b. exactly 5 correct
asked by marie on March 12, 2014 
probability
a multiple choice test consists of 8 questions, each with 4 possible answers but only one of which is correct.what is the probability that an unprepared student will, by chance, get, a. all correct answers, b. exactly 5 correct
asked by marie on March 12, 2014 
Global History
I need answers for "GLOBAL HISTORY REGENTS REVIEW" packet. Associated names are Mr. Moeller and Mrs. Sita. I can't find answers anywhere. The packet can be found blank online here: johnbowne DOT
asked by Nick on May 4, 2014 
math
How would I come about to the solution and what the answers to the question so I can help my son with his school work? 1.Check all the answers that are square roots of 36 a. 36^1/2 b.(36)^1/2 c.9 d.6 e.6 f. √36 2.)Which
asked by James on June 7, 2011 
Calculus (pleas help I really need to check this)
Assume that each of the follwing functions gives the position of an object at time t. Find the velocities indicated by setting up and evaluating a limt algebraically. (a) s(t) = 3t^2, Find v(1). (b) s(t) = 1/t , Find v(2). (c)
asked by Catherine on February 17, 2011 
Calculus
Assume that each of the follwing functions gives the position of an object at time t. Find the velocities indicated by setting up and evaluating a limt algebraically. (a) s(t) = 3t^2, Find v(1). (b) s(t) = 1/t , Find v(2). (c)
asked by Catherine on February 17, 2011 
Math
There are six truefalse questions on a quiz. Not knowing any of the answers, a student guesses randomly. Find the probability of each event. Exactly two answers are correct. Exactly six answers are correct. At least five are
asked by Jen on May 10, 2016 
Math HELP
I have my answers at the bottom but please do these questions so I can check my answers. Check my answers as well. Subtract these fractions. !Reduce them! 1. 5/7  3/10= 2. 11/18  5/12= 3. 1/3  1/6= 4. 7/12  1/16= 5. 7/8 
asked by Pratigya on November 23, 2010 
other Quadratic equations
The problem is 7x^3x+1=x^3+3x^2+x. Find all real answers. I came upwith two answers 3x^2=1 and 2x=1/2. The first answer just does not look right. I must be forgeting something! You can check them by putting in x=1/4 (the second
asked by theresa on January 27, 2007 
Ivytech
There are 7 multiple choice questions on an exam, each with 4 possible answers. If you are guessing, so that you are likely to choose 1 sequence of answers as another, what is the probability of getting all 7 answers correct?
asked by Cresha on February 5, 2014 
check math
Here are my answers. Can you check if I got the right answers? Thank you! (x4)/(x^23x4) = x+1 (x^38)/(x2)=x^2+2x+4 (5x)/(x^225)=x5 (x^24x32)/(x^216)=(x8)/(x4) first one should be 1/(x+1) second is good third:
asked by Anonymous on August 8, 2007