Answer:
7/20
Step-by-step explanation:
Alright, so there are three answers. Start with 3, and for each question you answer, you can select three more, so it's 3*3 for two questions and so on, resulting in 3^8= 6561
This is assuming you mean <span>how many ways can you answer the test, not the question</span>
Answer:
10 yards
Step-by-step explanation:
Answer:
sec(x) = 1.15
Step-by-step explanation:
We can figure out what x is by using the arctan(x) function:

So, now let's figure out the cos(x) as sec(x) is equal to the reciprocal of cos(x):

Let's take the reciprocal:

And that's your answer.