Answer:
from looking at it it seems the answer is d
Step-by-step explanation:
The temperature went down by 10 degrees F. An exothermic reaction happened because the temperature went down so heat was released.
Answer:
A
Step-by-step explanation:
There's lots of even functions, but two that come to mind are the absolute value function, IxI, and x^2. These are even because they are reflected over the y axis. Another way to find this is that (-x)^2 is equal to x^2 and so is I-xI, the algebraic method. Good luck!