Simplify: (sin θ − cos θ) − (sin θ + cos θ)2 Group of answer choices −sin2 θ −cos2 θ 0 −2sin(θ)cos(θ) − cos(θ) + sin(θ) − 1

Which data set has a greater spread? why? set a: {38, 12, 23, 48, 55, 16, 18} set b: {44, 13, 24, 12, 56} has a greater spread because .

Asocial networking site currently has 400,000 active members, and that figure is predicted to increase by 32% each year. the following expression represents the number of active members on the site after t years.

I'm confused on this could anyone me and show me what i need to do to solve it.