Compute the sum of the first 40 positive multiples of 3

Evaluate 4 a for a = 5 2/3 . express your answer in simplest form.

Lassify the function as linear or quadratic and identify the quadratic, linear, and constant terms. f(x) = (3x + 2)(−6x − 3) linear function; linear term: −21x; constant term: −6 linear function; linear term: −18x2; constant term: −6 quadratic function; quadratic term: 6x2; linear term: 24x; constant term: −6 quadratic function; quadratic term: −18x2; linear term: −21x; constant term: −6

The table shows the balance of a money market account over time. write a function that represents the balance y(in dollars) after t years.