Which expression is not equal to 1? sin θ csc θ
cos θ sec θ
tan θ cot θ
sin θ cos θ

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1

The surface area of the triangular prism is .

After reading 80% of her e-mails in her inbox, danette still has m unread e-mails. which of the following expressions could represent the number of e-mails danette had in her inbox before she started reading? choose 2 answers: (choice a) 5m (choice b) 1.8m (choice c) 80m (choice d) m/0.8 (choice e) m/1−0.8