Evaluate 3(a + b)2 +1 when a = 1 and b =
3
Substitute the values for the variables. Add inside the parentheses.
What is the expression now?
Enter your answer as a fraction in simplest form in the box.
31
1)
Pls help

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.

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?

What fraction is equivalent to 0.46464646··· a. 46⁄99 b. 46⁄999 c. 46⁄100 d. 23⁄50