Please help me find the solution ! Random variable follows the normal distribution N(1,2). Find “a” if it

is known that P(|x − 1| < a) = 0,95

Write a function for a rotation 90 degrees counter clockwise about the origin, point 0

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

Atest consists of 10 multiple choice questions, each with 5 possible answers, one of which is correct. to pass the test a student must get 60% or better on the test. if a student randomly guesses, what is the probability that the student will pass the test?