Tickets for a play at the community theater cost $8 for children and $20 for adults. A total of 300 tickets have been sold for 3,900. How many children’s tickets have been sold?

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.

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?

Two triangles can be formed with the given information. use the law of sines to solve the triangles. b = 49°, a = 16, b = 14