What value of a will make the following equation true? (x + a)(x – a) = x2 – 16
a = 2
a= 16
a=4
a = 8

Listed below are the measured radiation absorption rates? (in w/kg) corresponding to 11 cell phones. use the given data to construct a no plot and identify the 5- number summary

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?

Aswimming pool measures 22ft by 12ft and is 4ft deep. if the pool is being filled at 2.5 cubic ft per minute, how long will it take to fill the pool?