Answer:
The first one
Step-by-step explanation:
Mark me brainliest please
The answer is <span>C.) 2
The general form of formula is
y = a </span><span>• r^x
y - the total number of bacteria after x period of time
a - the initial number of bacteria
r - growth rate
x - period of time
Let's compare:
</span>y = a • r^x
<span>y = 280 • 2^x
Since r = 2, the growth rate is C.) 2</span>
Answer:
i cant answer this in brainly because of lack of display but if you plug in y=5x+2 into mathaway it will show you on a graph
Step-by-step explanation:
$540
Explanation:
7.5% of 1800 is 135
135 • 4 = 540
