Answer: (B) 3 times as fast
<u>Step-by-step explanation:</u>
rate of change is the "slope" between the given interval.
f(x) = 125(.9)ˣ
f(1) = 125(.9)¹
= 112.5
f(5) = 125(.9)⁵
= 73.8

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f(11) = 125(.9)¹¹
= 39.2
f(15) = 125(.9)¹⁵
= 25.7

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The rate of change from years 1 to 5 is approximately 3 times the rate of change from years 11 to 15.
Answer:
nth day: w:x:(y-2(n-1))
Step-by-step explanation:
Let Original time = w:x:y
Where w is the hours, and x is the minutes, and y is the seconds.
Sadie's time on the first date: w:x:(y-2)
Second day: w:x:(y-4)
Third day: w:x:(y-6)
and so on
nth day: w:x:(y-2(n-1))
Answer:
6 teams
Step-by-step explanation:
They can only make 5 teams with 8 kids on each. 1 child will remain
To find the missing value of the equation 3-X=11 first move all the terms that have X to the right side of the equation. So -X=8( Since 11-3=8). Then divide both sides of the equation by -1 to get rid of the negative on the X. Your answer is X=-8.
Answer: SAS (Side, angle, side)
Explanation: The two triangles indicate two sides and one angle is congruent, therefore SAS can be applied. Hope this helps :)