Answer:

Step-by-step explanation:
The word "difference" represents a subtraction. Then the algebraic expression will be of the form a-b.
Now, the difference is between the cube of a number and the square of the number, then let's call the number x. The square of the number is raise to two. Then the square of the number is
.
The cube of the number is raise to three. Then the cube of the number is
.
So, the difference between the cube of a number and the square of the number (we are talking about the same number in the square and the cube) is
.
Answer:
d) 1.25 g
Step-by-step explanation:
If it has a half life of 40 days, there will be 5 half-lives in that span of time so if you divide 40 by 2, 5 times or just
, it will equal 1.25.





Angle q and angle t
angle j and angle k
The answer is D.
Hope this helps!