if the domain of a function that is reflected over the x-axis is (1,5), (2,1), (-1,-7), what is the range

Which speed is the fastest (use 1 mile ≈ 1.6 kilometers)? a. 12 miles/hour b. 18 feet/second c. 19 kilometers/hour d. cannot be determined

What is the lcm of 16 and 40 ? 24 and 40 ?

Let event a = you roll an even number on the first cube.let event b = you roll a 6 on the second cube.are the events independent or dependent? why?