Answer:
Step-by-step explanation:
First figure out how much he makes an hour. So, take $24.75 ÷ 3(hours)= $8.25
Now, take $8.25 x 20(hours)= $165.00
Answer:469 million
Step-by-step explanation:
Given
The population of a country at t=1900 is 420 million
and P'(t) is a constant therefore P(t) is a linear function of time
assuming P(t)=7t +c
at t=0 i.e. 1900 at starting Point P(t)=420 million
i.e.
Thus
Thus at 1907 Population is 469 million
P'(t)=7 indicates that growth rate of Population is constant equals to 7 billion
It may be (12w)/6=0 then solve by multiplying 6 and dividing by twelve