Josh rides his bike along a 9-mile trail. there are trail markers every mile. the markers start at mile and end at 9 miles. how many markers does josh see on the trail? a. 1/27 b.1/3 c. 3 d. 27

50 ! pls ! 12.  building codes regulate the steepness of stairs. homes must have steps that are at least 13 inches wide for each 8 inches that they rise.

a. discuss how to find the slope of the stairs.
b. describe how changing the width or height affects the steepness of the stairs.

List x1, x2, x3, x4 where xi is the midpoint endpoint of the five equal intervals used to estimate the area under the curve of f(x) between x = 0 and x = 10.

In which direction does the left side of the graph of this function point? f(x) = 3x3 - x2 + 4x - 2