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simplify: (sin θ − cos θ) − (sin θ + cos θ)2

a. −sin2 θ
b. −cos2 θ
c. 0
d. −2sin(θ)cos(θ) − cos(θ) + sin(θ) − 1

Which type of graph would allow us to compare the median number of teeth for mammals and reptiles easily

Which of the following are independent events? a) knowing that it is going to rain tomorrow, and bringing an umbrella to schoolb) knowing that you have to get up early tomorrow, and going to bed before 9 p.mc) knowing that it is going to rain tomorrow, and going to bed before 9 p.md) knowing that you have a test in school tomorrow, and studying thw night before

On ryan's last social studies test there were two types of questions true/false worth 3 points each and multiple choice questions worth 4 points each