What's the question though?
Answer:
B
Step-by-step explanation:
y=sec(x+pi/2)
Took the test on e2020
Answer:
-6
Step-by-step explanation:
The notation a23 refers to the element in row 2, column 3. That element is -6.
You would do 120/300 = p/100 and you would get 40%
Answer:
The answer is A
Step-by-step explanation: