Answer:
Sydney is 92 years old
Step-by-step explanation:
107(the sum of both ages)-15(years older than Sydney)=92
8x - 88 = 2x - 34
6x = 54
x = 9
Answer:
none of the above
f(x) ≈ 197·1.03^x; approximately 3% daily
Step-by-step explanation:
If we let x represent days, then x/7 represents weeks and we can rewrite f(x) as ...
f(x/7) = 197·1.25^(x/7) = 197·(1.25^(1/7))^x
f(x) ≈ 197·1.03^x
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The daily multiplier of 1.03 represents a daily growth rate of
1.03 -1 = .03 = 3%
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These answers are not found among the offered choices:
f(x) = 197·1.03^x
3% daily growth
Step-by-step explanation:
-2, -5, -8
You're subtracting three each time.
Answer:
23
Step-by-step explanation: