Answer:
Step-by-step explanation:
Multiply 3.5 and 2 together, obtaining 7.
Then add the exponents -6 and -4, obtaining -10.
The product is thus 7·10^(-10), or, after simplification,
7·10^(-9), or
7
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10^9
Dear user,
The question that you provided is wrong.
0.8 kilowatt/hour
divide 4/5, gives you .
315
because 63% of 500 is 315
