Question

need help! Statistical models predict that the price (in dollars) of a 500 GB hard drive will change according to the function p(t) = 600 − 2t2, where t is the month. Which expression gives the number of months t (passed since January 1) in terms of the price p?

Answer 1

could anyone help me?

Answer 2

options?

Answer 3

the options are
1. 300 - p
2. 300 - 0.5p
3. sqrt300-p
4. sqrt300-0.5p

Answer 4

on 3, it looks like \[\sqrt{300-p}\]

Answer 5

and on 4 it looks like \[\sqrt{300-0.5p}\]

Answer 6

@mathmath333 could you help me again please? dont worry, this is just practice for next year. not my actual work

Answer 7

can you find the inverse?

Answer 8

yes

Answer 9

thats how you will get it...do you want me to solve it?
Also is it 2t^2 in the equation I think you miss printed.

Answer 10

thanks. could you help solve it? i tried the inverse and i think i am doing soemthing wrong. i didnt get any of the answers

Answer 11

&Ehsan18

Answer 12

Its option D

Answer 13

how did you get that?