Answer:
AC=6.37
Step-by-step explanation:
First you need to find m∠C
A triangle = 180 so you need to add 108 and 31
subtract 180-139
you get 41, so m∠C=41
Now we know all the angle measures.
Next we will use the law of sines
Go to google and type "law of sines calc"
google can usually provide with the formula and will even do the equation for you if you type in the numbers
So all you do is plug in the numbers and google will give you 6.37
30,000 equals 30,000 ones, since you are basically counting by one.
1.48 will gave you your answer
It would take 21 years for the population of Boomtown to reach 1 million people.
An exponential growth is in the form:
y = abˣ;
where y, x are variables, a is the initial value of y and b is > 1
Let y represent the population of Boomtown after x years.
Given that initially there is a population of 475,000, hence a = 475000. Also, it is increasing at a rate of 3.75%, hence b = 100% + 3.75% = 1.0375
Hence:
y = 475000(1.0375)ˣ
For a population of 1000000:
1000000 =475000(1.0375)ˣ
2.1 = (1.0375)ˣ
xln(1.0375) = ln(2.1)
x = 21 years
Hence it would take 21 years for the population of Boomtown to reach 1 million people.
Find out more at: brainly.com/question/19455261
After 20.22 years the population exceed 1 million people, if the population of Boomtown is 475,000 and is increasing at a rate of 3.75% each year.
Step-by-step explanation:
The given is,
Population of Boomtown is 475,000
Increasing at a rate of 3.75% each year
After few years population exceed 1 million people
Step:1
Formula to calculate population with a given rate of increase,
..............................(1)
Where,
F - Population after t years
P - Population at initial
r - Rate of increase
t - No.of years
From the given values,
F = 1000000
P = 475,000
r = 3.75%
Equation (1) becomes,
Take log on both sides,
Substitute log values,
= 20.2216
t ≅ 20.222 years
Result:
After 20.22 years the population exceed 1 million people, if the population of Boomtown is 475,000 and is increasing at a rate of 3.75% each year.
B. 12 units
c. 17 units
D. 15 units
Answer:
C) 17 Units
Step-by-step explanation: