Measured in meters the wavelength of red light is about 8 times 10^-7, and the wave Leung violet light is 4 times 10^-7. The wav
elengths red light is how many times longer than the wavelength of violet light?
8 times 10^-7m
4 times 10^-7m
A. 4 times as long
B. 10^2 times as long
C. 2 times as long
D. 10^7 times as long
2 answers:
Answer:
2 times as long
Step-by-step explanation:
I know because i got it right!
Can you mark me brainlest please!
Answer:
C. 2 times as long
Step-by-step explanation
8 times 10^-7 written in standard form is 0.0000008
4 times 10^-7 written in standard form is 0.0000004
divide both of them:
=2
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Answer:
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Step-by-step explanation:
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Hope this helps!
Answer:
D. 77 + 8
Step-by-step explanation:
7 x 8 = 56
now try the other problems
A. 6 x 8 = 48
B. 6 x 7 = 42
C. 7 x 7 = 49
D. 77 + 8 = 56
D is the answer
