Sin(x/7)sin(x/7)=1/2[1- cos (2x/7)] true or false pl hello am struggling

Find the y-intercept and x-intercept for the equation 5x-3y=60 what is the y-intercept

Raymond just got done jumping at super bounce trampoline center. the total cost of his session was $43.25 . he had to pay a $7 entrance fee and $1.25 for every minute he was on the trampoline. write an equation to determine the number of minutes (t) that raymond was on the trampoline.

Need asap. solve for the following inequality