Express in scientific notation. 1.24 x 10^6/ 6.2 x 10^

Express the following as a function of a single angle, cos(60) cos(-20) - sin(60) sin(-20)

Write two point-slope equations for the line passing through the points (6, 5) and (3, 1)

‼️‼️‼️‼️‼️the pressure exerted on the walls of a container by a gas enclosed within it is directly proportional to the temperature of the gas. if the pressure is 6 pounds per square inch when the temperature is 440 f, find the pressure exerted when the temperature of the gas is 380°f. (show work)