ANSWER FOR 10 POINTS! Find the measure of B and show what equation you used to find the answer!! PLS THE EQUATION IS THE IMPORTANT PART DO NOT LEAVE IT OUT! ILL GIVE BRAINLIEST

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.

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=

The weight v of an object on venus varies directly with its weight e on earth. a person weighing 120 lb on earth would weigh 106 lb on venus. how much would a person weighing 150 lb on earth weigh on venus?