Eddie is arguing with tana about the probability of flipping three coins. they decided to flip a penny, nickel, and a dime. c. find the probability of: iii. at least on tail write your answer as a reduced fraction.

One expression below in undefined, and the other expression has a well defined value. which expression is undefined and explain why it has no value. which expression is defined? what is the value of that expression and how do you know? what is a different expression using a trig inverse function that is also undefined?

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?

How do i do this activity, is appreciated