The product of a number and 12 is no more than 15

Aparallel system functions whenever at least one of its components works. consider a parallel system of n components, and suppose each component works independently with probability 0.5. find the conditional probability that component n works given that the system is working

What is the volume of a rectangular prism if the length is 10.4 mm the width is 5 mm in the height is 8 mm

Recall that two angles are complementary if the sum of their measures is? 90°. find the measures of two complementary angles if one angle is twenty dash nine times the other angle.