6. the digital sum for the year 1989 is 1 + 9 + 8 + 9 or 27. how many years from 1990 to
2800 have a digital sum of 27?
a.
o
b. 1
c. 2
d. 3

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys

The mean finish time was 185.52 with a standard deviation of 0.327 minute. the winning car driven by chris finished in 185.13. the previous year race had a mean finish time of 110.3 with a standard deviation of 0.106. the winning car that year driven by karen finished in 110.13 minutes. find their respective z-scores. chris - z-score karen “- z-score

Bobs burgers bam has a special deal of 4 hamburgers for $6. at that rate, how much should it cost to buy 3 hamburgers?