Three lightship flash simultaneously at 6 00 a. m the first lightship flashes every 12 sec the second lightship every 30 sec and the third lightship every 66 sec at what time will the three lightship next flshes together

Simply 8x squared + 5(7x squared- x) - 2x =

Logan wants to know how many skateboards have defective parts. he inspects 20,000 skateboards and keeps track of the number of defects per board. use his probability distribution table to find the expected value for defects on a skateboard.

Which of the following is the shape of a cross section of the figure shown below