Micheal studied social studies for 3/4 of an hour, spanish for 1 1/2 hours, and math for 1 1/4 hours. How many hours did Micheal spend studying all three subjects

What is the percentile for data value 6 in the following data set? 4 13 8 6 4 4 13 6 4 13 2 13 15 5 9 4 12 8 6 13 40 25 35 62

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.

Frank has a devised a formula for his catering business that calculates the number of meatballs he needs to prepare. the formula is m=4a+2c, where c=number of children; m=number of meatballs; a=number of adults. how many meatballs are required for a party of 10 adults and 5 children?