What is the phase shift of y = sin(1/2 x - pi/2)?

Frank has $66.50 in his account on sunday. over the next week, he makes the following changes to his balance via deposits and purchases: day debit ($) credit ($) monday 60.33 80.75 tuesday 54.45 wednesday 49.20 15.00 thursday 35.40 friday 16.85 75.00 saturday 80.56 on what day does frank first get charged an overdraft fee? a. wednesday b. thursday c. friday d. saturday select the best answer from the choices provided a b c d

Which of these triangle pairs can be mapped to each other using two reflections?

You have 138.72 in your saving account u take out 45.23 and 18.00 you deposit 75.85 into your account