Mega movies hosted a film premiere on friday night. they charged $9 for adults and $6 for children. one hundred twenty-seven adults and children attended, and $1,053 was made in ticket sales. how many children and how many adults went to the film premiere?

Arectangle has a width of 9 units and length of 40 units. what is the length of a diognal. a. 31 unitsb. 39 unitsc. 41 units d. 49 units

Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.1. (round your answers to four decimal places.) (a) if the distribution is normal, what is the probability that the sample mean hardness for a random sample of 8 pins is at least 51?

The area of square garden is 300m squared. how long is the diagonal?