Answer:
13x2−10/2 is your answer
Step-by-step explanation:
We know, Tanx = sinx / cosx
Tan 90 = sin90 / cos 90
Tan 90 = 1/0
As zero is in the denominator, it can't be defined.
In short, Your Answer would be: "False"
Hope this helps!
Line j is negative and line k is postive so you combine hem in like terms to solve them
Answer:
3.5 to 20.5 hours
Step-by-step explanation:
The range of the sine function is -1 to 1, so the range of H will be ...
-8.5 +12 = 3.5
to
8.5 +12 = 20.5
The length of the day varies by 17 hours from 3.5 hours to 20.5 hours.
Answer:

Step-by-step explanation:
When you multiply exponents together, you simply add them.
-8 + 3 = -5.