Find the measure of 7

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x

The cost of turkey is directly proportional to its weight. if a 12-pount turkey costs $27, how much does a 16-pound turkey cost? a. $33.75 b. $36.00 c. $31.00 d. $32.50

If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.