How many ternary (0, 1, 2) sequences of length 10 are there without any pair of consecutive digits the same?

Abiologist is recording the loss of fish in a pond. he notes the number of fish, f, in the pond on june 1. on july 1 there were 63 fish in the pond, which is 52 fewer fish than were in the pond on june 1. which equation represents this situation? a. f – 52 = 63 b. f – 63 = 52 c. 63 – f = 52 d. f – 63 = –52

What is the probability of rolling a single die greater than 4

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2