Iwill mark you the brainliest if you answer quickly and correctly the amount of money that mary earns varies directly with the number of hours worked. if mary earns $320 for working 40 hours, determine the constant of variation. a) 6 eliminate b) 7 c) 8 d) 9

8

Because it is most likely to be 8

If you divide $320 by 40 your answer is 8, so Mary probably earns 8 dollars an hour.

the data of the detroit pistons in numerical order from least to greatest is 0.30, 0.37, 0.55, 0.62, 0.69, 0.72, 0.73, 0.75, 0.77, 0.78, 0.80, 0.81, 0.81, 0.83, 0.84, 0.89

the data of the miami heat in numerical order from least to greatest is 0.50, 0.50, 0.56, 0.57, 0.67, 0.72, 0.72, 0.72, 0.75, 0.75, 0.76, 0.81, 0.82, 0.90, 1.00, 1.00

the detroit pistons median : 1.52

the miami heat median: 1.47

the iqr of this data is 0.05

step-by-step explanation:

circumference divided by 3.141592654 then timesthe radius twice