Show that the equation x^3 + x -3 =0 has a solution between 1 and 2. That is the only information given

Part of the total score for each program is the sum of five program component scores. on the free program, the sum of these five program component scores is multiplied by a factor of 2.0. yuzuru hanyu, of japan, earned scores of 9.07, 8.96, 8.89, 9.21, and 9.36 for the program components portion of his free program. how many total points did he receive for this portion?

Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)

Bernice paid $162 in interest on a loan of $1800 borrowed at 6%. how long did it take her to pay the loan off?