Simplify the expression: 1-sin^2x/secx

What is the distance between (3,k+1) and (2k,k-1)

Tiene pendiente -4 y pasa por el punto (-3,-2) encuentre la ecuación de la recta

Aletter in the word electric is chosen at random. complete each sentence. there are possible outcomes. the theoretical probability that a vowel will not be chosen is the ratio . the theoretical probability that the letter n will be chosen is .