Identify each sequence below as geometric, arithmetic, or neither. (a) 1, 3, 5, 7, 9, 11, 13, 15 (b) 21, 16, 12, 9, 7, 6 (c) .3, .03. 003, .0003, .00003 (d) -4, -12, -36, -108, -324

In δabc, if the length of side b is 3 centimeters and the measures of ∠b and ∠c are 45° and 60°, respectively, what is the length of side c to two decimal places?

The function ƒ is defined by ƒ(x) = (x + 3)(x + 1). the graph of ƒ in the xy-plane is a parabola. which interval contains the x-coordinate of the vertex of the graph of ƒ?

Aline has a slope of . which ordered pairs could be points on a parallel line? check all that apply. (-8, 8) and (2, 2) (-5, -1) and (0, 2) (-3, 6) and (6, -9) (-2, 1) and (3,-2) (0, 2) and (5,5)