In a right triangle, 0 is an acute angle and tan 0=8/5. What is the exact value of cos 0?

Plzzz asapppppp what is the inverse of f if f(x)=^3 sqrt x-5

Many newspapers carry a certain puzzle in which the reader must unscramble letters to form words. how many ways can the letters of emdangl be arranged? identify the correct unscrambling, then determine the probability of getting that result by randomly selecting one arrangement of the given letters.

Given the quadratic function f(x)=3x^2-24x+49 a. use “completing the squares” to convert the quadratic function into vertex form b. state the vertex c. find the x and y intercepts d. graph the function