What is the product of 35 and 434?

A. 21720
B. 3320
C. 4310
D. 515

Add 1/7 + -1/7 your answer should be reduced to its smallest form and should not be an improper fraction

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.

James adds two numbers a + b. sally adds the same two numbers but reverse the order b + a what property of addition assures us that james and sally will get the same sum