Mathematics, 10.02.2020 17:43 thruhdyjgrt

THIS IS URGENT I NEED HELP ASAP.(9x 10^-3)^2

simplify. write in scientific notation
a 8.1x10^-5
b 81x10^-4
c 81x10^-3
d 8.1x10^-6
Evaluate 1/2a^-4b^2 for a =-2 and b=4
a2
b 1/2
c3
d4
is the following statement always, never, or sometimes true?
a number raised to a negative exponent is negative?
A always
B never
C sometimes

Answers: 3

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THIS IS URGENT I NEED HELP ASAP.(9x 10^-3)^2

simplify. write in scientific notation

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