Select the correct answer. Which complex number will be located above the real axis and to the left of the imaginary axis?
OA.
41
OB. 2 - 41
OC.
41-1
OD. -1 -21

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

If y varies directly as x2 and y=6 when x=6, find the constant of variation.

Asurvey of 2,000 doctors showed that an average of 3 out of 5 doctors use brand x aspirin. how many doctors use brand x aspirin