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devlian [24]
3 years ago
6

Marika is training for tack race. She starts by sprinting 100 yards. She gradually increases her distance, adding 4 yards a day

for 21 days. Which explicit formula models this situation?
Mathematics
1 answer:
Mekhanik [1.2K]3 years ago
5 0

Answer:

A(n)= 100 + (n-1)4

Step-by-step explanation:

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Answer:

32

Step-by-step explanation:

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3 years ago
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Lana71 [14]

Answer: 18.24 cm^2

Step-by-step explanation:

the two 135 degree angles indicate that the third angle (the one with the shaded region) is 90 degrees, which means that the shaded region is within 1/4 of the circle.

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50.24 is the area of 1/4 of the circle.

2. Next you'd have to find the area of the triangle formed by the shaded region, and subtract the triangle from the area of the 1/4 circle.

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7 0
3 years ago
Which set of ordered pairs represents a function? (1 point) {(0, 1), (1, 3), (1, 5), (2, 8)} {(0, 0), (1, 2), (2, 6), (2, 8)} {(
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Step-by-step explanation:

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