Using data starting with 1950 and projected to​ 2050, the number of women​ (in millions) in the workforce is given by the function Upper P equals 0.79 x plus 20.86​, where x equals the number of years after 1950.

The number of women in the workforce in 2020 will be
  
enter your response here million.

1 answer

To find the number of women in the workforce in 2020 using the given function \( P = 0.79x + 20.86 \), we first need to determine the value of \( x \) for the year 2020.

Since \( x \) represents the number of years after 1950, we calculate:

\[ x = 2020 - 1950 = 70 \]

Now, we can substitute \( x = 70 \) into the function to find \( P \):

\[ P = 0.79(70) + 20.86 \]

Calculating \( 0.79 \times 70 \):

\[ 0.79 \times 70 = 55.3 \]

Now, substituting back into the equation:

\[ P = 55.3 + 20.86 = 76.16 \]

Thus, the number of women in the workforce in 2020 is approximately \( 76.16 \) million.

Therefore, the answer is:

76.16 million