Suppose A is an angle in Quadrant II and B is and angle in Quadrant III such that Sin (A) = 3/5 and Cos(B) = -2/5. Use the angle sum identity to determine the exact value of Cos (A + B)

How many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.

Atype of plant is introduced into an ecosystem and quickly begins to take over. a scientist counts the number of plants after mmonths and develops the equation p(m)= 19.3(1.089)^m to model the situation. most recently, the scientist counted 138 plants.assuming there are no limiting factors to the growth of the plants, about how many months have passed since the plants werefirst introduced? a)o 6.1b)0.6.6c)10 72d)o 23.1

Tom travels between the two mile markers shown and then finds his average speed in miles per hour. select the three equations that represent this situation.