Acertain circle in the xy-plane has its center at the origin. if p is a point on the circle, what is the sum of the squares of the coordinates of p?

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?

Ur environment is very sensitive to the amount of ozone in the upper atmosphere. the level of ozone normally found is 4.04.0 parts/million (ppm). a researcher believes that the current ozone level is not at a normal level. the mean of 2525 samples is 4.44.4 ppm with a standard deviation of 0.80.8. assume the population is normally distributed. a level of significance of 0.020.02 will be used. make the decision to reject or fail to reject the null hypothesis. answer tables

What is the answer to the question 5x+2x