Answer:

Step-by-step explanation:
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Answer: search it and i cant see well so sorry
Step-by-step explanation: research
<span>(7 x 10^−12)(4 x 10^5)
= (7x4) x 10^-7
= 28 x 10^-7
= 2.8 x 10^-6</span>
Answer:
try symnolab it helps a lot with math but the answer is 29/1000 0r 0.029
Step-by-step explanation: Hopes this helps :)
I believe the answer is -33