Question

The long jump record, in feet, at a particular school can be modeled by f(x)=18.1+2.21n (x+1) where x is the number of years since records began to be kept at the school. What is the record for the long jump 14 years after record started being kept? Round your answer to the nearest tenth.
A. 20.3 feet
B. 23.7 feet
C. 24.1 feet
D. 23.9 feet

Answer 1

@AnswerMyQuestions @Garadon_Shagan

Answer 2

What does n stand for?

Answer 3

oh ln!

Answer 4

I have no clue that is the equation from above

Answer 5

opps sorry :( lol

Answer 6

ln is the natural logarithm it is exactly like log but with base e.

So simply input 18.1 + 2.21 * ln (14 + 1) into your calculator for the answer as x = 14 and x is the number of years since records started being kept :)

Answer 7

i don't have a calculator with me :(

Answer 8

@AnswerMyQuestions ?

Answer 9

I got a calculator

Answer 10

24.1 is the correct answer

Answer 11

i would do it on a different page but this computer is slow and i am afraid it will knock me out of this

Answer 12

24.0847909

Answer 13

Is the exact answer

Answer 14

Thank you guys! :)

Answer 15

yw :)