Acertain component of an electronic device has a probability of 0.1 of failing. if there are 6 such components in a circuit, what is the probability that at least one fails?
a. 0.60
b. 0.47
c. 0.167
d. 0.6
e. 0.1

Astudent found the solution below for the given inequality. |x-9|< -4 x-9> 4 and x-9< -4 x> 13 and x< 5 which of the following explains whether the student is correct? -the student is completely correct because the student correctly wrote and solved the compound inequality. -the student is partially correct because only one part of the compound inequality is written correctly. -the student is partially correct because the student should have written the statements using “or” instead of “and.” -the student is completely incorrect because there is no solution to this inequality.