write in usual form: 3.2×10^-4please explain it
Answers
Answered by
1
Answer:
1
———— = 0.00032
3125
Step-by-step explanation:
"^-4" was replaced by "^(-4)".
"3.2" was replaced by "(32/10)".
10 = 2•5
(10)-4 = (2•5)(-4) = (2)(-4) • (5)(-4)
32
—— • ((2)(-4)•(5)(-4))
10
16
Simplify ——
5
16
—— • ((2)(-4)•(5)(-4))
5
51 multiplied by 54 = 5(1 + 4) = 55
Canceling out 24 as it appears on both sides of the fraction line
= 1
———— = 0.00032
3125
HOPE THIS HELPED, STAY SAFE
Answered by
2
Answer:
0.00032
Step-by-step explanation:
3.2x10^-4
10^-4= 0.0001
3.2x0.0001=0.00032
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