Answer:
b
Step-by-step explanation:
Answer:

Step-by-step explanation:


taking like terms together

taking LCM


taking LCM

splitting the term

splitting the term



we know that

putting this value in above equation

88/8 =11
Unique key in 1 octave = 12
so, in 11 octave, 12*11 = 132
The factors you would use would be 2 and 4
Height is 15 feet
It rebounds 85% of its original height
.85*15=12.75 feet on 1st bounce
12.75*.85=10.8375 feet on the 2nd bounce
10.8375*.85=9.211875 feet on 3rd bounce
So your answer is 9.2 feet high
Hope this helps!