jc95704816
22.09.2020 •
Mathematics
PLEASE HELP ME.... change to scientific notation
Solved
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Ответ:
7. 4.2× 10. -3
8. 9.5× 10 9
9. 1.3× 10-3
10. 3.0×10 2
Ответ:
21.75 (2 digit after decimal)
Step-by-step explanation:
Sin theta = perpendicular/hypotenuse
sin 71=x/23
23 sin 71=x
x=21.747