What is the mean salary, in thousands, rounded to the nearest tenth, if necessary {46,53,35,9,40,55,60,49}

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a seven or king. (b) compute the probability of randomly selecting a seven or king or jack. (c) compute the probability of randomly selecting a queen or spade.

An equation of the line tangent to y=x^3+3x^2+2 at its point of inflection is

Which choice represents the sample space ,s for this event