Correct Question : The sum of squares of two consecutive positive odd numbers is 514. Find the numbers.

Solution :
Let the two consecutive positive odd numbers be x and (x + 2)

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Whalers is the picture to the supplementary angle 100°
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
P(x) = amount made - cost
p(x) = 20x-7x-10
p(x) = 13x -10