The square represents 1 square units. Which equation represents the area of the dark gray part of the square

In a school 2/3 of the students study a language of those who study a language 2/5 study french

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.

Which of the following is the explicit rule for a geometric sequence defined a recursive formula of a -5a for which the first term is 23?