Give an example of a counting problem where 2^5 - 1 is the solution. Explain why you must subtract one.

Point r divides in the ratio 1 : 3. if the x-coordinate of r is -1 and the x-coordinate of p is -3, what is the x-coordinate of q? a. b. 3 c. 5 d. 6 e. -9

F(x) = 1/x g(x)=x-4 can you evaluate (g*f)(0) ? why or why not?

Sanjay solved the equation below. which property did he use to determine that 7x+42=42 is equivalent to 7(x+6)=42 7x+42=42 7x=0 x=0