in the following sequence, the figures are made of cubes that are glued together. if the exposed surface needs to be painted, how many squares will be painted in
(a) the 15th figure? (b) the nth figure?

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.

Novak gives 9 packs of paper to a group of 5 students. if the group shares the paper equally how many packs of paper does each student get. write the a answer as a mixed number

Which equation represents a line that passes through the point (9, -4) and has a slope of 3/5?