Which of the following is an arithmetic sequence? 2, 4, 8, 16, 12, 4, 4/3, 16/3 1/2, -1/2, -3/2, -5/2 1/2, -1/2, 1/2, -1/2

Suppose there are 10 five and six-year-old attending a birthday party. when a 30 year old mother walks into the room with an infant in her arms, what happens to the mean age in the room? what happens to the standard deviation of ages in the room? a. the mean and standard deviation of both change. b. the meaning will change, but the standard deviation will stay approximately the same. c. i mean will stay approximately the same, but the standard deviation will change. d. the mean and standard deviation will both stay approximately the same.

Last year amusement park received 236,758 visitors it was open every day of the year but 7 holliday’s what was the average number of visitors to the park per day

Which is the graph of f(x) = (4)x? image for option 1 image for option 2 image for option 3 image for option 4