Mathematics, 08.11.2019 10:31 karatsgrande3772

# Giving brainliest and 99 ! what was one invention of the tang or song dynasty, and how did it affect china?

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Weak battery is considered to be a part of routine a. inspection b. wear and tear c. maintenance d. check

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Mathematics, 21.06.2019 20:30

Apinhole camera is made out of a light-tight box with a piece of film attached to one side and pinhole on the opposite side. the optimum diameter d(in millimeters) of the pinhole can be modeled by d=1.9[ (5.5 x 10^-4) l) ] ^1/2, where l is the length of the camera box (in millimeters). what is the optimum diameter for a pinhole camera if the camera box has a length of 10 centimeters

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Mathematics, 21.06.2019 20:30

Find the magnitude, correct to two decimal places, made by each of the following with positive direction of the x axis a) y= x the answer is 45° but i don’t know how

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Mathematics, 21.06.2019 22:30

Which answers go into the blank boxes? (this is part one)

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Giving brainliest and 99 ! what was one invention of the tang or song dynasty, and how did it affec...

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