Is the function f(x) = 1/8 ^x an exponent function? If so , identify the base , if not why not ? 
Yes , the base is 1/e

yes, the base is e

No, there is no base that is a positive real number not equal to 1 raised to a variable exponent.

No, the base is the reciprocal of e, a number smaller than 1.

Is δ pmr similar to δ smn ? if so, which postulate or theorem proves these two triangles are similar?

Abag contains 4 red, 7 blue and 5 yellow marbles. event a is defined as drawing a yellow marble on the first draw and event b is defined as drawing a blue marble on the second draw. if two marbles are drawn from the bag, one after the other and not replaced, what is p(b|a) expressed in simplest form? a. 7/16 b. 7/15 c. 14/16 d. 14/15

36x2 + 49y2 = 1,764 the foci are located at: a) (-√13, 0) and (√13,0) b) (0, -√13) and (0,√13) c) (-1, 0) and (1, 0)