What is the period of y = 2cos(3x—2pi)
a.3pi
b.6pi
c.3pi-2
d.2pi/3

Trish receives $450 on the first of each month. josh receives $450 on the last day of each month. both trish and josh will receive payments for next four years. at a discount rate of 9.5 percent, what is the difference in the present value of these two sets of payments?

What is 1/3x5 on anuber line what does it look like on a number line

Which coefficient matrix represents a system of linear equations that has a unique solution ? options in photo*