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.


C1V1 = C2V2
0.48×8L = C2(10L)
C2 = (3.84)/10 = 0.384 = 38.4% sugar
The sale per linear feet is $16.75.
First, we need to find the total amount of sales, so we have to subtract the returns and discounts.
10342 - 217 - 599 = 9529
Now, divide this amount by the amount of linear feet.
9529 / 575 = 16.57
Answer:
Step-by-step explanation:
I think this question is not clear.
If you could explain/upload the centimeter grid it'd be explain.
But generally, what you should do is: calculate the number of centimeters on the longer side (length (l)) and note that, now calculate the number of centimeters on the shorter side (breadth(b)).
Use the formula, Area of a rectangle = l×b to solve your math problem
Answer:
A(2,3) B(5,9)
distance formula= 
#put the value x1,x2 for 2,5 and y1,y2 for 3,9 in the formula
Step-by-step explanation: