Divide the complex number: 7i/8+i
(i= imaginary #)
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The given diagram shows the parts of a right triangle with an altitude to the hypotenuse. using the two given  measures, find the other four.

2,10,-50 next two numbers geometric sequence

Without any equipment, you can see stars that are 2{,}800{,}0002,800,0002, comma, 800, comma, 000 light-years away. by looking through a small telescope, you can see stars that are 3{,}112{,}000{,}0003,112,000,0003, comma, 112, comma, 000, comma, 000 light-years away. approximately how many times as far can you see using a small telescope as without any equipment?