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allsm [11]
3 years ago
7

Evaluate f(x)=8(2)^x x=-3

Mathematics
1 answer:
skad [1K]3 years ago
7 0
Plug in -3 for x

f(-3) = 8(2^-3)

2^-3 = 1/2^3 = 1/6

f(-3) = 8(1/6)

f(-3) = 8/6

Simplify. Divide 2 from both numerator and denominator

f(-3) = (8/6)/(2/2)
f(-3) = 4/3

f(-3) = 4/3 , or 1 1/3

hope this helps
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8 0
3 years ago
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a family has 8 girls and 4 boys. a total of 3 children must be chosen to speak on behalf of their family at a local benefit. wha
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<span><span><u>Answer</u>
</span><span>1/55

</span><span><u>Explanation</u>
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Since we are finding the probability of no girl will be chosen, it is like finding the probability of choosing 3 boys.
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</span></span>
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4 years ago
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