Answer:
7290
Step-by-step explanation:
Put 5 in the formula and evaluate.
a(5) = 90·3^(5-1) = 90·81 = 7290
There will be 7290 bacteria at the beginning of hour 5.
825 miles because 495 divided by 9 is 55 so 55=1 mile and 15 miles=825
<h2>Answer:</h2>
<u>Cost of basketball sneakers with tax</u> = $96.12
<u>Amount of tax</u> = 8% of cost price
= 8/100 × 96.12
= $7.6896.
<u>Cost of sneakers without tax</u> = $96.12 - $7.6896.
= $88.43.
Answer:
Andrew has been in the book club for 18 months.
Step-by-step explanation:
The number of books already read by Andrew = 13 books
He reads 1 book each month after joining the book club.
Number of books he has read after joining the club = 31 books
Number of books read after joining the Club
= Total books Read - Books read beforehand
= 31 books - 13 books
= 18 books
So, the number of books Andrew read within the club = 18 books
Now, as Andrew read 1 book per month
⇒ Andrew reads 18 books in 18 x ( 1 Month) = 18 Months
Hence, Andrew has been in the book club for 18 months.
Heres the answer you’re looking for.
y= -2x-4