Answer:
C. dL/dt=k(100−L)
Step-by-step explanation:
The rate of change of the number of words memorized is proportional to the number of words left to be memorized.
The rate of change is dL/dt.
The rate is a constant k. Since the rate is proportional to the number of words left to be memorized, and the initial number of words is 100, k has to be multiplied by (100-L).
So the correct answer is:
C. dL/dt=k(100−L)
3/8 equals 0.375 as a decimal number and as a percentage it equals 37.5%. I just divided 3 by 8 and multiplied by one hundred.
Answer:

Step-by-step explanation:

Answer:
white 47.7%, mulatto (mixed white and black) 43.1%, black 7.6%, Asian 1.1%,
Step-by-step explanation:
white 47.7%,
mulatto (mixed white and black)
43.1%, black 7.6%,
Asian 1.1%,