Answer:
c
Step-by-step explanation:
-3-- or just + -3 * -1 since xy are not separated by anything so its multiplication
Second option: This is a perfect cube.
Fourth option: The side length is 6 centimeters.
Fifth option: Taking the cube root of the volume will determine the side length.
Step-by-step explanation:
You know that the volume of a cube can be calculated with:
Where s is the lenght of any side of the cube.
Since you know the volume of this cube, you can calculate the side lenght by solving for "s". You can make this taking the cube root of the volume.
Therefore, you get that the side lenght of this cube is:
(Since it has exact cube root, it is a perfect cube)
Part A: Coefficient: either 7.50 or 0.20
Part B:
7.50 (25) + 0.20 (300) + 40
187.50 + 60 + 40 = $287.50
Part C: After her raise, the first term will change from 7.50h to 9h
First you have to subtract the two one time costs to find the cost delta:
44,641 - 18,720 = 25,921
Then you would have to subtract the variable costs to find the delta:
24.50 - 12.25 = 12.25 per book
Since we know that the 25921 isn't changing we need to divide by the delta of 12.25 per book to find out how many books it will take to make up the 25921
25,921/12.25 = 2116 Books