The angle θ is in the first quadrant of the unit circle and tan(θ)= .since tan(θ)=[tex]\frac{sin(θ)}{cos(θ)}[/ tex] , does this mean that sin(θ)=8 and cos(θ)=15? if not, clearly explain and give the exact values of sin(θ) and cos(θ).

Complete the solution of the equation. find the value of y when x equals -5. -4x - 8y = -52

Sue's average score for three bowling games was 162. in the second game, sue scored 10 less than in the first game. in the third game, she scored 13 less than in the second game. what was her score in the first game?

The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?