Answer:

Step-by-step explanation:
The sample space for the experiment is:

- Number of elements in S, n(S)=12
Given an event E such that:

- Number of elements in E, n(E)=8
The outcomes in the complement of E are the outcomes in S that are not in E.

- Number of elements in the complement of E,

Therefore:

Answer: it is (tan^2x)cos^2x
The 2nd option.
Hope this helps you....
Step-by-step explanation:
It's A
because it can be into a decimal and then to an equation
Answer:
150
Step-by-step explanation:
because acute angle is less than 90 degree