-2 - -2. 0
_______= _____
2- -5. -7
Answer:
a) P(24) = 1025.
b) P(24) = 191.
Step-by-step explanation:
This population can be modeled by the following exponential model.

In which P(t) is the population after t hours,
is the initial population and r is the decimal growth rate.
The initial number of bacteria in the culture is 28. This means that
.
Population after 24 hours.
(a) No antibiotic is present, so the relative growth rate is 15%.
So r = 0.15.


(b) An antibiotic is present in the culture, so the relative growth rate is reduced to 8%.
So r = 0.08.


Answer:
x=8
Step-by-step explanation:
if i read your description correctly, the square root of 64 is 8.
Answer: y=3x-5
Step-by-step explanation:
<span>To subtract 3 3/8 from 5 1/2,
by turning into fractions
</span><span>[(5x2)+1]/2 = 11/2
</span><span>[(3x8)+3]/8 = 27/8
</span><span> 11/2 - 27/8
</span>To subtract fractions, your denominator needs to have the same number. so multiply it by 4
44/8 - 27/8 = (44-27)/8 = 17/8.
17 / 8 pounds or 2 and 1/8 because 17 / 8 = 2 remainder 1.
<span>In terms of weight that is 2.125 pounds.</span>