3 years ago

The table shows the wavelength of the sound produced by keys on a piano x keys away from the A above middle C.

2 answers:

Virty [35]3 years ago

5 0

B) 49.44 is the right answer

3 0

"b" on e2020 is correct

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Montano1993 [528]

Answer:

Yes.

Step-by-step explanation:

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3 years ago

soldier1979 [14.2K]

1.49 × 10^8

*just move the decimal point 8 places to the right.

149,000,000

hope this helps :)

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3 years ago

Ludmilka [50]

Step-by-step explanation:

Total bars = 4 + 5 + 7 + 9 = 25

Probability of Reese bar = 7/25

Probability of milky way = 9/25

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cluponka [151]

Step-by-step explanation:

$\frac{225g}{5} = 45$

which means each person receive 45g cake

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Bad White [126]

(4-6i)(6-8i)

24-32i-36i+48i²

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