In the picture below a speaker is emitting a sound toward a solid barrier with a gap in it. Diagram and label the two types of w
1 answer:
Answer: sound waves and mechanical waves or mechanical energy
Step-by-step explanation:
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Answer:
1/2
Step-by-step explanation:
you can simply the fraction making it 1/2 and 1 - 1/2 = 1/2
Answer:
= -3i + (3/4+2i) - (9/3+3i)
= (3/4 - 9/3) + (-3 + 2 -3)i
= -9/4 -4i
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16.5
Step-by-step explanation:
this is very true because it is
multiply 1/4 times 3 equal 3/4 or 0
Answer:
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