Answer:
The length of the case is 17 inches.
Step-by-step explanation:
A flute case is shaped like a rectangular prism with dimensions:
- height = 5 inches;
- width = 3 inches;
- length = x inches.
The volume of the case is 255 cubic inches.
Use formula for the volume of the rectangular prism:

Thus,

The length of the case is 17 inches.
Answer:
6/5 or 1 1/5
Step-by-step explanation:
2/3 * 9/5
~Multiply both numerators and denominators together
18/15
~Simplify
6/5
Best of Luck!
ANSWER: 12 packages can be made.
Hope it helps u!
Hello there!
Please review attachment for answer!
Answer= 12
Answer:
t = 5 s
Step-by-step explanation:
The function that gives the height in feet of the ball t seconds after it is thrown is :

We need to find how long will it be before the ball hits the ground. When it hits the ground, its height will be equal to 0.
So,

We need to solve this equation. When we solve, we get its solution as shown in the figure. We can see that t = -2 s and t = 5 s.
t = -2 s is not possible.
Hence, the ball will hit the ground before 5 seconds.