If A = 30 degree and B = 60 degree , what is the value of sin(A+B). * a) 0
b) 1/2
c) √3/2
d) 1

Abank manager wants to encourage new customers to open accounts with principals of at least $2,500. he decides to make a poster advertising a simple interest rate of 3%. what must the principal be if the bank manager also wants to advertise that one can earn $10 the first month? can the poster correctly say, "open an account of $2 comma 500 and earn at least $10 interest in 1 month! "?