Determine if the sequence below is arithmetic or geometric and determine the common difference / ratio in simplest form. 4 , 6 , 8 ,

Which of the following circles have their centers on the x-axis? check all that apply.

What are the solutions of the following system? y=-2x^2 y=x-2

Finally, the arena decides to offer advertising space on the jerseys of the arena's own amateur volley ball team. the arena wants the probability of being shortlisted to be 0.14 what is this as a percentage? what is this as a fraction? what is the probability of not being shortlisted? give your answer as a decimal.