The answer is the second image from left to right (B). Examples of direct and inverse variations are showed in the image below. :)
Solar energy is considered by many to be the energy of the future. A recent survey was taken to compare the cost of solar energy
1 answer:
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Answer: $107,836.69 or about $107,837 (to the nearest dollar)
Step-by-step explanation:
Formula to the accumulated amount received after investing principal amount (P) at rate of interest (r) compounded monthly for t months :
As per given , A = $130,000
r= 7.5% = 0.075
t= 30 months
Now,
Hence he need to invest $107,836.69 .
The vertex is (-1, 2).
The equation of parabola:
where (h, k) is the vertex
We have h = -1 and k = 2.
Substitute: