# JWalker

Popular questions and responses by JWalker
1. ## math

Does any one knows answer for this question related to probability? A pair of fair dice is tossed once. If the sum of the two numbers is greater than 9, the probability that one of the numbers is a 6 = ? A. 2/3 B. 5/6 C. 1/6 D. 1/2 E. 1/3

2. ## Boolean Algebra

Let the 6-tuple be a Boolean algebra where B is a set, + and * the sum and the product operators respectively, 0 and 1 the zero and the unit elements respectively and c the complement operator. If b is an element of the set B, what is the dual of the

3. ## Java

Which of the following is / are valid code? a) System.out.println(Integer.add(2,2)); b) Float[] ar= new Float[] { new Float(1.0), new Float(2.1)}; c) System.out.println(Integer.toBinaryString(4)); d) System.out.println(Integer.cat(2,2)); e)

4. ## Math

What is 4th term of the Binomial expansion of (10 + 10)10 ?

5. ## Math

At an examination, students can select three subjects out of many subjects. The following information is given on the subjects STATS and IT and MATHS. 45% of all students take MATHS 20% take IT and STATS but not MATHS 5% take IT and MATHS but not STAT 90%

6. ## math

Suppose D(f) = {x| x ∈ R, x ≠ 3} and f(x) =(x+2) /(x-3). What does define(s) inverse (f−1)?

7. ## Math

Suppose we toss 2 distinct dice simultaneously and observe the numbers which appear on top of the 2 dice respectively. How many outcomes does the sample space of this “experiment” consist of? A. 36 B. 22 C. 18 D. 12 E. 6

1. ## math

Thanks oobleck

posted on November 12, 2019
2. ## Math

Thanks Reiny

posted on November 12, 2019
3. ## math

is that 5/6?

posted on November 12, 2019