Answer:
5/2-7/2 i or 2.5-3.5i
Step-by-step explanation:
expand the fraction remove the parenthesis and then calculate
9514 1404 393
Answer:
150 Wh
Step-by-step explanation:
We know the energy per bulb is 10 Wh per hour, so the total energy used by 3 bulbs in 5 hours is ...
(10 Wh/(bulb·hour))×(3 bulbs)×(5 hours) = 10·3·5 Wh = 150 Wh
Answer:
1.492 kg
Step-by-step explanation: 0.5kg+0.53kg=1.03kg=1030grams
1030grams+325grams+137grams=1492 grams
1492/1000=1.492kg
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Answer:

Step-by-step explanation:
Therefore,
should be your final answer.
Answer:
hope this an helps
Step-by-step explanation: