Asurvey of all teachers at a school found that the mean time planning for their classes is 54 minutes a day. is the mean time a parameter or a statistic?

Graph the equationy=x^2 -[tex]y = x^{2} - 2[/tex]

Choose the equation that represents the graph below: (1 point) graph of a line passing through points negative 3 comma 0 and 0 comma 3 y = x − 3 y = −x + 3 y = −x − 3 y = x + 3 will award !

Rose bought a new hat when she was on vacation. the following formula describes the percent sales tax rose paid b=t-c/c