subject
Mathematics, 23.04.2021 22:40 Cocco

Freya is training for a track race. She starts by sprinting 200 yards. She gradually increases her distance, adding 5 yards a day for 21 days.
Which explicit formula models this situation?

A. a n = 200+ (n - 1)5
B. a n = 5+(n-1)200
C. a n = 200+ (n - 1)21
D. a n= 21 + (n - 115

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 20.06.2019 18:04
Tom and maria typed in words in the ratio of 1 : 5 in 20 minutes. they typed 864 words altogether. find the number of words that each of them typed
Answers: 3
question
Mathematics, 21.06.2019 18:00
Calculate the density of benzene if 300ml of it weighs 263g. a. 0.88 g/ml b. 1.14 g/ml c. 78,900 g/ml d. 37 g/ml
Answers: 2
question
Mathematics, 21.06.2019 23:30
How do you find the distance of each number from the mean
Answers: 1
question
Mathematics, 22.06.2019 00:40
Atest consists of 10 multiple choice questions, each with 5 possible answers, one of which is correct. to pass the test a student must get 60% or better on the test. if a student randomly guesses, what is the probability that the student will pass the test?
Answers: 2
You know the right answer?
Freya is training for a track race. She starts by sprinting 200 yards. She gradually increases her...
Questions
question
English, 10.05.2021 07:20
question
English, 10.05.2021 07:30
question
Mathematics, 10.05.2021 07:30
Questions on the website: 13722360