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  1. ...for all the three subsequeny digits Therefore the probability that you do NOT get a 7 = (9/10 * 9/10 * 9/10 * 9/10) = 0.6561 Therefore the...

    1 Answers · Education & Reference · 29/11/2014

  2. .... The total degrees of the angles of a triangle (in plane geometry) is 180; thus the third angle must measure 80 degrees, which does not appear in the given list, thus, answer (e)

    1 Answers · Education & Reference · 06/07/2013

  3. ...: http://vassarstats.net/textbook/ch5apx.html Or you can do it on your TI-83/84 Calculator: http://mathbits...

    2 Answers · Education & Reference · 15/04/2013

  4. There are 10 ways to choose the first card times 9 ways to choose the second card, equals 90. If first even and second odd, there are 5 times 5 equals 25 ways. If first odd...

    1 Answers · Education & Reference · 13/02/2012

  5. 1. | 2 t - 3 | + 2 = 5 so ±(2 t - 3) = 3 so t = 0,3 2. 4 - | 3 k + 1 | < 2 so ±(3 k + 1) > 2 so k > 1/3, k < -1 so -1 > k > 1/3 3. 6 + 5 | 2 r - 3 | ≥ 4 5 | 2 r - 3 | is always positive so 6 + 5 | 2 r - 3 | is always ≥ 6 so 6 + 5 | 2 r - 3 | ≥ 4 for all real r 4. 3/5 + |15t| ≤ 45 so ±(15t...

    4 Answers · Education & Reference · 11/10/2011

  6. 1. 10<=2x<=15 5<=x<=7.5 where x is his initial allowance. Inclusive means including those at the end. If it were not inclusive...

    4 Answers · Education & Reference · 04/10/2011

  7. .... I'll do the average for 1 to 10 just for an example. You can do the same thing for 1 to 3000 or any other number. Basically, look...

    2 Answers · Education & Reference · 01/10/2011

  8. ...--you have to add one for that to make the answer all inclusive Number of stops = 1100/100 +1 Here...return). The tickets are numbered 1-10. You sell ticket #1-8 and turn in money for 8 ...

    6 Answers · Education & Reference · 11/04/2011

  9. ...4509569811 Probability that between 12 and 14 flights inclusive are on time 0.1285054391 + 0.2668959120 + 0.3431518868 What...t provide p in the problem) Please show me what to do to solve this? I have no clue

    1 Answers · Education & Reference · 27/03/2011

  10. ... has a 1 in 10 chance of being generated- that's 1/10 So there are 7 numbers between 1 and 7 inclusively and each of the numbers' probability of being generated...

    2 Answers · Education & Reference · 06/01/2011

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