Points r(2,-1) and s(-5,3) are in the standard (x, y) coordinate plane. what is the length of rs in coordinate units? a. 10 b. 65 c. 2√13 d. √33 e. √65

Find the sum of the first 8 terms of the following sequence. round to the nearest hundredth if necessary.

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

Aregular pentagon with a perimeter of 21 inches is dilated by a scale factor of 5/3 to create a new pentagon. what is the perimeter of the new pentagon?