Answer:
C
Step-by-step explanation:
Growth can be represented by the equation
. We know that r=2% or 0.02 in this situation so we have 1.02. We know t=100 hours and the starting population A=200. We substitute these values and use a calculator to evaluate.
We now use our calculator to evaluate the exponent first and then multiply by 200.

Answer:
16.67% of cases of tapes were sold.
Step-by-step explanation:
We are given the following in the question:
Number of cases of tapes sold = 24
Thus is 20% of tapes left.
Let x be the total number of tapes left.
Thus, we can write:

Thus, total number of tapes =

Percentage of tapes sold =

Thus, 16.67% of cases of tapes were sold.
Answer:
147,000
ur welcome
Step-by-step explanation:
Answer:
x=7
Step-by-step explanation:
3(2x - 5) = 9(10 - x)
6x-15=90-9x
6x+9x=90+15
15x=105
x=7
Answer:
Step-by-step explanation:
9. D
10.D
11.E
12.D