The predicted location of Neptune was made possible because of the radio telescope. The main part of the radio telescope was detecting the radio emissions made by natural celestial objects or by artificial satellites. It is a kind of radio antenna that absorbs the radio signals. An engineer of Bell Telescope laboratories was the first to create a type of radio telescope.
B. 7.85% i just took a quiz and they said that answer is correct.
Answer:
correct option is b i.e 51020.41
Explanation:
Given Data:
Machinery cost $45000
cash flow in first year = $25000
cash flow in second year $30000
Interest rate is 5%
we know that present value can be obtained by using following relation

where PV is present value
FV is future value
Therefore present value is computed as

PV = 51020.41
Therefore correct option is b i.e 51020.41
Religion followed in the east was Zoroastrianism and west part of the byzantine empire was Christian.
Explanation:
The byzantine empire was large and contained many ethnic and religious groups inside it who had their own religion which they were free to profess as far as they remained loyal to the empire they were being ruled by.
The eastern part of the empire was mostly Zoroastrian but they also had Buddhists and Hindus on the eastern fringes of the empire and they mostly had Christians in the western part of the empire which was taken over from Rome