Let us assume the initial number of bacteria in the culture = x
After 1 hour,
The number of bacteria = 185x/100
= 1.85x
After 2 hours,
The number of bacteria = (185 * 1.85x)/100
= 3.42x
So
3.42x = 12500
x = 12500/3.42
= 3654.97
= 3655
From the above deduction, we can conclude that the initial number of bacteria in the culture is 3655
Answer:
C. -2x + y = 2
Step-by-step explanation:
Two lines which are parallel to each other should have the same slope,
looking at A: slope m = -2 not equal to 2
looking at B: slope m = -2
looking at C: slope m = 2
looking at D: slope m = -2
Answer:
2
Step-by-step explanation:
2021/7 leaves a remainder of 5 so add 2 and that's the answer