Two dice are tossed, one after the other. What is the probability that the result is a sum of 6, given that the first toss is not a 3?

Look at the figure below: triangle abc is a right triangle with angle abc equal to 90 degrees. the length of ac is 5 units and the length of ab is 4 units. d is a point above c. triangle adc is a right triangle with angle dac equal to 90 degrees and dc parallel to ab. what is the length, in units, of segment cd?

Given the following linear function sketch the graph of the function and find the domain and range. ƒ(x) = -5x + 4

Prove that 16^4-2^13-4^5 is divisible by 11.