1 answer:
Answer:
[-8c]⁻¹ = x
Step-by-step explanation:
-8xc = 1
____ __ _
- 8c - 8c
This, according to the Negative Exponential Rule [Reverse], is how you write this as a rational exponent. You bring the denominator to the numerator while ALTERING THE INTEGER SYMBOL FROM POSITIVE TO NEGATIVE:
b⁻ⁿ = 1\bⁿ
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Answer:
35
Step-by-step explanation:
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Answer:
I think it's the 3rd one
What is the arithmetic mean for the following numbers,88,80,75,70,38,45,70,60,60,50
Natalija [7]
Answer:
63.6
Step-by-step explanation:
X=£fx/n
= 88+80+75+70+38+45+70+60+60+50/10
= 636/10
= 63.6
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U would factor by grouping and get x^2(x-2) + 3(x-2) and then get (x^2 +3) (x-2)