Let O be the angle in standard positions. Identify the quadrant in which e belongs given the following conditions:

a. If sin O < 0and cos O< 0

b. If sin O >0 and sec O<0

c. If sec O >0 and cot O< 0​

What is the area of triangle abc if a = 8, b = 11, and c = 15?

Given: and prove: what is the missing reason in the proof? given transitive property alternate interior angles theorem converse alternate interior angles theorem

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