Solve for x. Round to the nearest tenth

Complete the standard form of the equation that represents the quadratic relationship displayed above, where a, b, and c are rational numbers.

If a baby uses 15 diapers in 2 days how many diapers will the baby use in a year

1c) the number 131 is a term in the sequence defined by the explicit rule f(n)=5n-4. which term in the sequence is 131? 2a) write the first four terms of the function f(n)=n^2-1 2b) what is the 10th term of the sequence defined by the explicit rule f(n)=n^2-1 2c) the number 224 is a term in the sequence defined by the explicit rule f(n)=n^2-1. which term in the sequence is 224?