Answer:
B
How many times greater in the area of the signal from transmitter
Answer:
5
Step-by-step explanation:
K equals 3 and so 15/3 equals 5.
It's annuity problem
To solve your question use the formula of the present value of annuity ordinary which is
Pv=pmt [(1-(1+r)^(-n))÷r]
Pv present value?
PMT yearly payments 18000
R interest rate 0.09
N time 20 years
So
Pv=18,000×((1−(1+0.09)^(−20))÷(0.09))
pv=164,313.82
5 (2.3) = 11.5
Hope this helps
Answer:

Step-by-step explanation:
1) Evaluate the exponent:

2) Multiply the numbers:
