Answer:
Step-by-step explanation:
A PG-13 movie rating means that your age, a, must be at least 13 years for you to watch the movie.
Let the age be represented by 'a'
The inequality that will form will be :
At least 13 years means not minimum than 13. So, the sign will be greater than or equal to 13, denoting that a minimum of 13 years is needed.
0.85
total samples cases = 20
chances that are even or odd prime are 17 chances
2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 16, 17, 18, 19, 20
probability = 17/20
= 0.85
Answer: Original price = $43.10, Increase = $19.40, Final price = $62.50
<u>Step-by-step explanation:</u>
Let x represent the original price, then
8x(1.45) < $500
x < $43.10
Increase is 0.45x
0.45($43.10)
= $19.40
Final price is Original + Increase
$43.10 + $19.40
= $62.50
8*64=512
64*8=512
512/64=8
64/512=8