Final answer:
To calculate the number of Elvis impersonators in 1977, we set t=0 in the function n(t) = 170(1.31)ᵗ to find n(0) = 170(1) = 170 impersonators.
Step-by-step explanation:
To solve the mathematical problem completely and determine the number of Elvis impersonators in 1977, we will use the function provided: n(t) = 170(1.31)ᵗ.
In this function, n(t) represents the number of Elvis impersonators and t represents the number of years since 1977.
To find the number of impersonators in 1977, we will set t to 0 because we are looking for the number of impersonators at the starting point, which is the year of Elvis Presley's death.
Applying this to the function: n(0) = 170(1.31)⁰ = 170(1) = 170.
Therefore, the number of Elvis impersonators in the year 1977 was 170.