This morning, sam walked 4 kilometers in 50 minutes. at what rate did sam walk?
use the formula r= d/t , where r is the rate , d is the distance, and t is the time.

a. 0.08 kilometers per minute
b. 12.5 kilometers per minute
c. 46 kilometers per minute
d. 200 kilometers per minute

125 tickets were sold for the jazz band concert for a total of $1,022. students tickets cost $6 each, and general admission tickets cost $10 each. how many of each kind of tickets were sold?

M.xyz =radians. covert this radian measure to its equivalent measure in degrees.

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