Answer:
7.89 till two decimal places.....
hope it helps
Answer:

Step-by-step explanation:
Given [Missing from the question]

Required
Solve
Using factorization, we have:

Expand 2x

Factorize

Factor out 2x - 1

Split:

In both cases, solve for x


--- approximated
It was complicated but I did it
Answer:
no
Step-by-step explanation:
Answer:
199
Step-by-step explanation:
2004 is 24 years after 1980. The polynomial remainder theorem tells you the remainder from division by x-24 will be the function value c(24). We can find the remainder/function value by evaluating the function rewritten to Horner form:
c(x) = ((0.006x -0.48)x +12.8)x +85
c(24) = ((0.006(24) -0.48)(24) +12.8)(24) +85 = (-.336(24) +12.8)(24) +85
= 4.736(24) +85 = 198.664
c(24) ≈ 199
The approximate number of countries attending the 2004 Olympics was 199.