Questions by Adin Sijamija

Questions by Adin Sijamija

Given the following matrices, find 3A - 2B. (Hint: find 3A and 2B first and then subtract.) A= [1 3] B=[4 9] [ 5 -2 1] [-1 2 1 [ 5 2] [0 3] C= [ 0 -8 6] D= [6 -6 4 [-4 4 -4] [2 -8 3

asked Nov 2, 2017

1 answer

5 votes

66.8k views

The random variable X is normally distributed with mean 82 and standard deviation 7.4. Find the value of q such that P(82 − q < X < 82 + q) = 0.44.

asked Sep 27, 2017

1 answer

0 votes

120k views

Tiffany is 34 years old and Vanessa is 6 years old. How many years will it take until Tiffany is only 3 times as old as Vanessa?

asked Apr 14, 2017

2 answers

5 votes

204k views

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