asked 24.9k views
4 votes
Is y=880(1.958)× growth or decay and percentage rate

asked
User Xantham
by
8.0k points

1 Answer

1 vote

Answer: growth, rate is 95.8%

The base 1.958 is in the form 1+r where

1+r = 1.958

r = 1.958-1

r = 0.958

r = 95.8%

The value of r is positive indicating we have growth.

Contrast this to something like 1+r = 0.8 and that solves to r = -0.20 = -20% to indicate decay of 20%. In other words, if the base were some positive number less than 1, then you have decay. Otherwise, you have growth.

The initial value 880 does not affect the answer, so we completely ignore it.

answered
User Samuel Reid
by
8.6k points
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.