How many elements are in the set {whole numbers between 3 and 15}?

Which expression is equivalent to -12(3x-3/4)

The point (-7, -24) is on the terminal ray of angle 0 which is in standard position. a student found the six trigonometric values for angle e. the student's answers are shown. which value(s) are incorrect? sin(8) cos(8) 24 tan(0) sin(0)=25 cos(0) -- tan(ⓡ) - - 24 csc(o)=2 sec(0) --25 cot(6) - za csc(o) sec(0) cot(0) done

(-y to the power of 2 - 4y- to the power of 2 -6 y +3)