Freya is training for a track race. She starts by sprinting 200 yards. She gradually increases her distance, adding 5 yards a da

Question

3 years ago

15

Freya is training for a track race. She starts by sprinting 200 yards. She gradually increases her distance, adding 5 yards a da

y for 21 days.
The explicit formula that models this situation is an = 200 + (n – 1)5.
How far does she sprint on day 21?
A. 300 yards
B. 305 yards
C. 205 yards
D. 221 yards

Geography

2 answers:

shutvik [7] · Answer 1 · 2022-04-02T08:58:27+03:00

shutvik [7]3 years ago

7 0

Answer:

300 yards

Explanation:APEX

Alenkinab [10] · Answer 2 · 2022-04-02T06:44:09+03:00

Alenkinab [10]3 years ago

6 0

Answer

300

Explanation

At first Freya started with 200 yards.

Then she gradually increased her distance by adding 5 yards a day for 2 days.

The formula for the model is given by;

X=200+(n-1)5. Where X=the distance she sprint on day 21

X=200+(21-1)5

X=200+ (20)5=300 yards