In Exercises 9-18, use the vectors u = (2, 2), v = (-3,4) and w = (1, -2) to find the indicated quantity. State
whether the result is a vector or a scalar.

20 million

Step-by-step explanation:

Given : The human population doubles approximately every 50 years

To Find:  If there were 2.5 million people in 1950 how many people are forecasted to populate the earth in 2100

Solution:

Equation for growth =

where a is the initial amount

y is the amount after x years

x denotes the time

A.T.Q

So, 20 million people are forecasted to populate the earth in 2100 .