I need 15 and 17 please fast help

How many zeros does the function f(x)=4x3-x2+1 have

Two students were asked if they liked to read. is this a good example of a statistical question? why or why not? a yes, this is a good statistical question because a variety of answers are given. b yes, this is a good statistical question because there are not a variety of answers that could be given. c no, this is not a good statistical question because there are not a variety of answers that could be given. no, this is not a good statistical question because there are a variety of answers that could be given

Solve each quadratic equation by factoring and using the zero product property. 14x - 49 = x^2