Solve for x: 3 - (2x - 5) < -4(x + 2)

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

Write the rational number in lowest terms 99/-15

Abcd is a square. what is the measure of angle bac