Let f : a + b be a function. (a) let w, z ca. prove that f[wu2] = f[w] uf[z]. (b) let x, y cb. prove that f-'[xny] = f-'[x] nf-'[y].

Pj is decorating pupcakes for rocky's birthday party. her color scheme is black, purple, and green. she will use this spinner to determine the color of sprinkles on each pupcake. which model shows the probability of randomly landing on each color?

1. the wheeling bridge in west virginia is about 307 meters long. if you walk with a stride of about meter, about how many steps would it take you to cross this suspension bridge?

An angle that measures between 90 and 180° is called a(,