Carmen moved 35% of the total amount, a, that she had in checking to her savings account. Before she moved the money, her savings account had $472.25. After she moved the
money it contained $1259.75. Find out the amount of money, a, she originally had in her checking
account

Can someone answer it, and plot it, for 20 points and brainliest answer? p.s. they're the same ! : )

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

Find the length of the radius of a circle with the center at -7+2i and a point in the circle at 33+11i