Container A contains 3 red and 4 black pens while container B contains 4 red and 6 black pens. If one pen is randomly drawn from one of the containers and is found to be red. then what is the probability that it was drawn from the container B?

What is the correct value of the expression, cos (sec'1 x + cosec'1x), if lxlzi?

sin' 12/13 + cos'1 4/5 + tan'1 63/16 =?

For a matrix A given in the Figure 1. find the correct value of A' from the Figure 2. if it exists.

Which of the following options is the correct value of the anti-derivative (F) of a function fdefined by f(x)

= 5x4 — 7. where F(0) = 4?

Choose the correct answer from the options given below.

Binary variables are identified with the _____designation in the solver parameters dialog box.

Which one of the following statements is true? compare .98 ____ .980 using (<, >, =)

Sample size and the confidence level width have a (n) __________ relationship.

As the degrees of freedom increase, the t distribution approaches the _____ distribution.

A critical value, z subscript alpha, denotes the _______.