Find the critical value z Subscript c necessary to form a confidence interval at the level of confidence shown below. C=0.86

Alicense plate is to consist of 44 digits followed by 55 uppercase letters. determine the number of different license plates possible if the first and second digits must be? odd, and repetition is not permitted.

What expression is equivalent to 42x-56y

If u good at math hit me up on insta or sum @basic_jaiden or @ and