O número -15 é menor que -3. Será que podemos dizer que (-15)² é menor que (-3)²? Por quê?​

Adding and subtracting matricesfind the value of each variable. x = and y = would

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

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