Type the correct answer in the box. Round your answer to the nearest whole number.
If the current trend of registration continues, there will be approximately [ ]participants registered 10 days after registration opens.

This above is part B. I need help with filling in the blank. Will give 15 points for help. Please help it's for plato. And I'm add an attachment for Part A and the work I have for part A.

Type the correct answer in the box Round your answer to the nearest whole number If the current trend of registration continues there will be approximately part class=
Type the correct answer in the box Round your answer to the nearest whole number If the current trend of registration continues there will be approximately part class=

Respuesta :

Answer:

Part A y = 15(1 + 0.4)^x.

Part B Β 434 after 10 days.

Step-by-step explanation:

Part A.

21 = 15 ( 1 + r)^1

15 + 15r = 21

15r = 6

r = 6/15 = 0.4

So the equation is

y = 15(1 + 0.4)^x.

Part B.

So after 10 days Β x = 10

y = 15(1 + 0.4)^10

y = 434 to the nearest whole number.

Answer:

y = 434 to the nearest whole number.

Step-by-step explanation: