L=3+w
w=w
p=2(3+w)+2w
p=6+2w+2w
p=6+4w
34=6+4w
28=4w
w=7
l=10
Answer:11
Step-by-step explanation:14-3=11
X= the fee that is paid montly
725= 125+12x
12 represent 12 months in a year multiplied by the fee paid each month plus the registration fee.
Answer:
1125.4 Hz
Step-by-step explanation:
The resonant frequency is the frequency at with the inductive reactance is equal to the capacitive reactance. It is given by the relation ...

where L is in henries, and C is in farads.
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For the given circuit values, the resonant frequency is ...

The resonant frequency of this circuit is about 1125.4 hertz.