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Mathematics, 30.10.2020 16:50 tanoah7623

Match each power of a power expression with its simplified expression


Match each power of a power expression with its simplified expression

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Answer from: chant9
1. (4^-3)^-3 = 4^9
2. (-4^9)^2 = (-4)^18
3. (4^6)^-3 = 4^-18 = 1/4^18
4. (4^0)^9 = 4^0
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Answer from: Quest

step-by-step explanation:

the original amount doesn't ''re just looking for the time it takes for 1/2 of the substance to we have

(1/2) =)     take the ln   of both sides

ln (1/2)   = )   and we can write

ln(1/2) = ) lne     and lne   = 1     so we have

ln(1/2) = -.1092t     divide both sides by -.1092

t = ln(1/2)/-.1092 = about 6.347 days = about 6.3 days (rounded)

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Answer from: Quest

-232

step-by-step explanation:

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