A pyramid has square base with side s. The height of the pyramid is 2/3 that of lts side. What Is the expression for the volume of the pyramid?
A. V=2s^2
B. V=2s^3
C. V=2/3s^2
D. V=2/9s^3
E. V=1/3s^3

anyone? find the second, fifth, and ninth terms of a sequence where the first term is 65 and the common difference is -7. 72, 93, 121 72, 79, 86 58, 37, 9 58, 51, 44

What two criteria are needed for triangles to be similar

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.