Answer:
37.5 minutes
Step-by-step explanation:
45+30=75
=<u>7</u><u>5</u><u> </u>=37.5
2
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Answer:
c
Step-by-step explanation:
Answer:
x ≈ 11.68 ( to 2 dec. places )
Step-by-step explanation:
Given
= 730 ( take log of both sides )
log
= log730
(x - 8)log6 = log730 ( divide both sides by log6 )
x - 8 =
≈ 3.68 ( add 8 to both sides )
x ≈ 11.68 ( to 2 dec. places )