Answer:
Step-by-step explanation:
Function representing the bacterial growth has been given as,

a). Here 1200 represents the initial number of bacteria taken for the study (1).
b). 1.8 represents the growth factor by which the population of the bacteria is multiplying.
c). Second study is modeled by the function given as,

Here, initial population of bacteria = 1000
Difference in 1200 and 1000 in two studies means → Second study was conducted on 1000 bacteria while in study (1) number of bacteria were 1200.
We can say that x is the largest number.
So the sum is x + (x - 1) + (x - 2) + (x - 3) + (x - 4) = -5
Now solve for x:
x + x + x + x + x - 1 - 2 - 3 - 4 = -5
5x - 10 = -5
5x = 5
x = 1
So the largest number is 1.
Check: 1 + 0 + -1 + -2 + -3 = -2 + -3 = -5 so 1 is correct.
A pint is 16 oz. 4 pints is 64 oz. or two quarts or half a gallon. or u can put it in this form too.16 ounces are in pint. So 4 pints is 16x4=64 ounces.<span>
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Answer:
The probability it will take a resident of the city between 17.24 and 42.13 minutes to travel to work is 0.3046.
Step-by-step explanation:
The random variable <em>X</em> can be defined as the travel times to get to work.
The expected travel time is, <em>μ</em> = 38.3 minutes.
The distribution of random variable <em>X</em> can be defined as the distribution of time interval between which a person reaches their work place at a constant average rate.
This implies that <em>X</em> follows an Exponential distribution with parameter,
.
The probability density function of <em>X</em> is:

Compute the probability it will take a resident of the city between 17.24 and 42.13 minutes to travel to work as follows:




Thus, the probability it will take a resident of the city between 17.24 and 42.13 minutes to travel to work is 0.3046.
Hello,
y+3=-6(x+2)
==>y=-6x-15
Answer A