Write an equation for a function with the given characteristics.
A sine curve with a period of 8π, an amplitude of 3, a left phase shift of π/2, and a vertical translation down 2 units.
f(x) =

Which of these people has balanced their checkbook correctly? oa. gary: the balance in his check register is $500 and the balance in his bank statement is $500. b. gail: the balance in her check register is $400 and the balance in her bank statement is $500. c. gavin: the balance in his check register is $500 and the balance in his bank statement is $510.

What is 20+(5 x 2/5 )+ 3 show your work

Which has the greater energy, light of wavelength 519 nm or light with a frequency of 5.42 x 10^8 sec^-1?