HELP Simplify a^15/a^5 A) a^-3 B) a^-10 C) a^3 D) a^10
1 answer:
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Answer:
48
Step-by-step explanation:
Given that:
The interval for score = 60 - 42 = 18
If we divide it by the 3 standard deviations; the interval result into
= 18/3
= 6
So, the standard deviation is 6, and the mean = 42 + 6
= 48