Find the critical value of t for a 98% confidence interval with df=78.

Select a graph that have an equation with a < 0

25 ! the line of best fit is h = 5a + 86. predict the height at age 16.

Plz determine whether the polynomial is a difference of squares and if it is, factor it. y2 – 196 is a difference of squares: (y + 14)2 is a difference of squares: (y – 14)2 is a difference of squares: (y + 14)(y – 14) is not a difference of squares