Question

(D) 0.0030 m.
(C) 30.6 cm
14. Which of the following is most accurate measurement ?and why
(A) 3 x 10-3 m
(B) 30 x 104
(C) 300 x 10-5 m
15. A student measured the diameter of a wire using a screw gau
listed the measurements. The correct measureme​

Answer 1

Answer:

(14) answer is b

because

30 x 10⁴=300000

Answer 2

Answer:

14 D 15 A

Explanation:

0.0030 m means 3 mm which is more more accurate comparing to 30.6 cm.

15 Not B because it didn't specify any quantity like others. Not C cause you just can't take 300 when 10 is to they power minus. Then you have to substract 100 first. So, it's A