Answer:
12 seconds.
Step-by-step explanation:
Let t represent time taken by code to sort an array of 24 elements.
We have been given that an algorithm takes 4 seconds to sort an array of 8 elements. We are asked to find the time it will take for same code to sort an array of 24 elements.
We will use proportions to solve our given problem.





Therefore, it will take 12 seconds for the same code to sort an array of 24 elements.
Answer:
Step-by-step explanation:
a) 15 + 6x = 81
6x = 81 - 15
6x = 66
x = 11
b) 40 + 55h = 190
55h = 190 - 40
55h = 150
h = 2.7
c) (p + 7)/12 = 3
p + 7 = 36
p = 36 - 7
p = 29
Set up the equation
8^2+x^2=10^2
64+x^2=100
x^2=36
x=6
The altitude is 6. I put 8 in the equation because that is the distance from the center to the point of the pyramid.
So, we start with this.

Simplify.

Subtract 11 from both sides.

Simplify.

Subtract 4x from both sides.

Simplify
This equation has no solution, the answer would be B!Have a nice day! :)
Answer:
10 meters.
Step-by-step explanation:
We know the ball travelled a distance of at least 6 meters as that is how far it was dropped.
It rebounded 2/3 of 6 meters, which is 4 meters.
6 meters add 4 meters is 10 meters.