Answer:
5-5 is 0
Step-by-step explanation:
Answer:

Step-by-step explanation:
According to the Product Rule for Exponents, 
a = 7
m = 9
n = 4
So,

So, the answer is
.
Hope this helps!!!
Please mark me as brainliest!!!
Answer:
i cant help with the first one but the others i think i can
- plastic (insulator) -stainless steel (conductor) -silver (conductor) -wood (insulator)
Also radiation could effect the system but changing the conductivity of some of the materials also change change the way the materials accept heat.
Sorry about the first one :)
Answer:
2nd choice down
$929.84
Step-by-step explanation:
3.19*36=114.85
114.84+815=929.84
The Dilation is an enlargement