Answer:
30
Step-by-step explanation:
multiply each f by the same root numeral
Answer:
2 units up
Step-by-step explanation:
You're just taking the entire graph of cos(x) and then adding 2 so it moves everything up. If you added 2 to x BEFORE taking the cosine
(like y = cos (x+2) ), then you would shift it left 2. Adding and subtracting from the x moves everything left or right. Adding or subtracting at the end just moves it up and down.
Transferring Mph to Mps, your answer would be: 3.4027778 meters per second
Answer:
A. 
Step-by-step explanation:

Hope this helps ;) ❤❤❤
The answer of 12 to 13 is almost correct - you only forgot the - signs
As for the decimal estimate, take the square root of 12 (144) and the square root of 13(169) and because 150 is closer to 144 than 169 we can guess that the decimal is about -12.2