San antonio, texas, is located about 30º north of the equator. if the radius of the earth is about 3959 miles, how far to the nearest mile is san antonio from the equator?

If x = -2, then x 2-7x+10 equals a. 0 b.20 c.28

Factor and solve to find roots x squared -x - 90 =0

If your score on your next statistics test is converted to a z score, which of these z scores would you prefer: minus2.00, minus1.00, 0, 1.00, 2.00? why? a. the z score of 2.00 is most preferable because it is 2.00 standard deviations above the mean and would correspond to the highest of the five different possible test scores. b. the z score of 0 is most preferable because it corresponds to a test score equal to the mean. c. the z score of minus2.00 is most preferable because it is 2.00 standard deviations below the mean and would correspond to the highest of the five different possible test scores. d. the z score of minus1.00 is most preferable because it is 1.00 standard deviation below the mean and would correspond to an above average