Una caja contiene diez cartas con las letras J, K, L, M, N, O, P, Q, R y S. Una carta se elegirá al azar. ¿Cuál es la probabilidad de elegir una letra de la Na la Q?
Escriba su respuesta como una fracción en forma reducida.

Iwant to know what 3g+5h+4g-2h is my teacher is too selfish to tell us

Asap describe the transformations required to obtain the graph of the function f(x) from the graph of the function g(x). f(x)=-5.8sin x. g(x)=sin x. a: vertical stretch by a factor of 5.8, reflection across y-axis. b: vertical stretch by a factor of 5.8,reflection across x-axis. c: horizontal stretch by a factor of 5.8, reflection across x-axis. d: horizontal stretch by a factor of 5.8 reflection across y-axis.

In trapezoid abcd, ac is a diagonal and ∠abc≅∠acd. find ac if the lengths of the bases bc and ad are 12m and 27m respectively.