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A number is chosen from the first 24 positive integers. Find the probability that: a) the number is divisible by 3 given that it is divisible by 4 b) the number is divisible by 6 given that it is divisible by 3 Just need help with
asked by Anonymous on August 2, 2018 
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The number of positive integers that are less than 500 and that are not divisable by 2 or 3 is? There are 250 divisible by 2, 166 divisible by 3 and 83 divisible by both. So 250 + 166  83 = the numbers divisible by 2 or 3,
asked by Gina on October 7, 2006 
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The question is this: You know that a number is divisible by 6 if it is divisible by both 3 and 2. So why isn't a number divisible by 8 if it is divisible by both 4 and 2? My answer is this: The only prime factors of 6 are 2 and
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Using the numbers 1 through 9 with no repeats, find a 9 number such that: the first digit is divisible by 1, the first two digits are divisible by 2, the first 3 digits are divisible by 3, and so on until we get to a 9 digit
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Determine whether the event is impossible, unlikely, as likely as not, likely, or certain. Then tell whether the probability is 0, close to 0, 1/2, close to 1 or 1. Picking a number that is divisible by 5 from a jar with papers
asked by Patrick on March 27, 2018 
math
can somebody help me to check my answer Identify if the first number is divisible by the second number, and if so, the reason why. Is 216 divisible by 3? A. No B. Yes, because the sum of 2 + 1 + 6 = 9, which is divisible by 3. C.
asked by angy on October 16, 2018 
math
please help me!!!!!!!!!!! Identify if the first number is divisible by the second number, and if so, the reason why. Is 26 divisible by 2? A. No B. Yes, because 2 + 6 = 8 and 8 is divisible by 2. C. Yes, because the last digit is
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math
I am a positive integer less than 100. two more than my value is a multiple of 6. the sum of my digits is a multiple of 7. I must show all my work This kind of problem can't be solved by writing and solving one or two equations.
asked by steph on March 22, 2007 
math
Who proved this statement using deductive reasoning? If a, b, and c are consecutive positive numbers, then a+b+c is divisible by 3.* CARL: Take 4, 5, and 6. 4 + 5 + 6 = 15 which is divisible by 3. So it's true. LAYLA: If we have
asked by leo on October 18, 2013 
math
find the least positive number that is divisible by 3 different primes
asked by billie on November 10, 2008