Use the given information to find the exact value of each of the following.

a. sin2θ b. cos2θ c. tan2θ

sinθ= 2/3, θ lies in quadrant II

please, and thank you

Mustafa contributes 11% of his $67,200 annual salary to his 401k plan. what is his pretax income

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?

Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?