Jason burned 1400 calories Friday playing 1 hour of basket ball and canoeing for 2 hours. On Saturday, he spent 2 hours playing basketball and 3 hours canoeing and burned 2500 calories. How many calories did he burn per hour when playing basketball?

What is the pattern in the values as the exponents increase?

What is the solution of sqrt x+2-15=-3

Successful implementation of a new system is based on three independent modules. module 1 works properly with probability 0.96. for modules 2 and 3, these probabilities equal 0.95 and 0.90. compute the probability that at least one of these three modules fails to work properly.