B. (n + 15) x 3--- That seems to be the correct answer. I hope I helped!
Answer:63
Step-by-step explanation:
since it asks for boxes of crayons that are 4.20 then you multiply x15 times to get your answer
Answer:
√213 > 14(⅖) > 14.33
Step-by-step explanation:
√213 = 14.59
14(⅖) = 14.4
14.33 = 14.33
Smallest = 14.33
Greatest number = √213
Answer:
698.46 Hz
Step-by-step explanation:
A note an octave higher than another note is double the amount of frequency.
In this example, the note is 349.23 Hz. Doubled, this is 698.46 Hz. Therefore, the final answer is the first option, 698.46 Hz