So im doing trigonometric stuff right now. cos^-1 (-1/2)+sin^-1 (x) = pie/3 what is x

Me! i will mark brainliest! i don't get polynomials and all that other stuff. so this question is really hard. multiply and simplify.(x - 4) (x^2 – 5x – 6)show your

The owner of the plant nursery where you were tells you to fill 350 ml bottles from a 30 l from a fertilizer

Which of these angles are supplementary? a. 100o and 90o b. 78o and 102o c. 54o and 146o d. 12o and 78o