Answer:
$45.00
Step-by-step explanation:
Answer:
a) 357.29 Hz
b) 535.9375 Hz
Step-by-step explanation:
v = Velocity of sound in air = 343 m/s
l = length = 24 cm
a)


∴ Resonant frequency is 357.29 Hz
b) Here one third is filled with soda
So, length becomes 

∴ Resonant frequency is 535.9375 Hz
Answer:
which math question
u didnt provide any
Step-by-step explanation:
Step-by-step explanation:
|...| means absolute value of "...". that means always the "+" value of "...", even if it is negative.
in other words
|-x| = x
|x| = x
|-x - 2y| for x = -2 and y = 3
|- -2 - 2×3| = |2 - 6| = |-4| = 4
The area of sector is calculated by the product of area of the circle and the sector angle. It is expressed as follows:
Area = πr² (α/360)
Area = π(8)²(45/360)
Area = 8π in²
Hope this answers the question. Have a nice day. Feel free to ask more questions.