Answer:
B) A herd of lions whose numbers triple every decade.
Step-by-step explanation:
Situations that can be modeled by exponential functions:
A situation can be modeled by exponential functions when the change is a multiplication or a division, not a sum or subtractions.
In this question:
In option A, C and D the measures are a sum or subtractions, as the rate of change is always the same. So it rests option B as the answer, as tripling is multiplying by 3.
Answer:
$74.53
Step-by-step explanation:
16%=0.16
0.16*64.25+64.25
=(0.16+1)*64.25
=$74.53
C.62% of the students participated in summer activates.
Answer:
7
Step-by-step explanation:
6 + 7x = 55
7x = 55 - 6
7x = 49
x = 49/7
therefore x = 7
The absolute value of -3.92 is -3.92 because on a number line it the same length. Hope this helps mate