Which of the following functions is equal to sin(66°)?

Select all the correct statements. the amount in dollars an electrician charges in terms of the number of hours worked is represented by the function y = 22x + 42. from the function, identify all the phrases that hold true for the situation. the electrician charges an initial fee of $22 the y-variable represents the number of hours the electrician charges an initial fee of $42 the electrician charges $22 for every hour worked the x-variable represents the electricians charges in dollars the electrician charges $42 for every hour worked

Three coins are flipped. what is the probability that there will be at least two tails?

Can someone check if i did this correct. it’s number 4 if you’re wondering.