You are asked to draw a triangle with side length of 10in,7in and 2in how many triangles like this can you draw

If you roll two fair dice (one black die and one white die), in how many ways can you obtain a 4 on at least one die?

Each morning papa notes the birds feeding on his bird feeder. so far this month he has see. 59 blue jays, 68 black crows, 12 red robin's and 1 cardinal. what is the probability of a blue jay being the next bird papa sees

Identify a1 and r for the geometric sequence an= -256(-1/4) n-1