What is the value of the "x"?

O x = 180
O x = 45
O x = 135
O x = 90

Given f(x) = 2x^2- 5x+1, determine the function value f(2). do not f(x) = in your answer

20 da is equal to a. 2,000 cm. b. 2 m. c. 20,000 cm. d. 20,000 mm

Elizabeth claims that the fourth root of 2 can be expressed as 2^m since (2^m)^n = 2. find the values of m and n for the case where elizabeth's claim is true.