Two harmonic waves traveling in opposite directions interfere to produce a standing wave described by y = 2 sin (x) cos (3t) where x is in m and t is in s. what is the distance (in m) between the first two antinodes?

In trapezoid bath, ah=19.7 and et=16.1. identify be.

What is the solution set of the quadratic inequality x^2-5< or equal to 0

The school that imani goes to is selling tickets to the annual dance competition. on the first day of the ticket sales the school sold 7 adult tickets and 5 child tickets for a total of $96. the school took in $40 on the second day by seling 3 adult tickets . find the price of an adult ticket and the price of a child ticket. solve by using substitution elimination college prep algebra math heres the 2 equations i came up with 7x+5y=96 and 3x+2y= -40 show all workiv be stuck on this.