A solar death ray is being constructed in the shape of a parabolic dish. If the dish is 96 inches in diameter and the edge of the dish is 10 inches above the ground
when laying on the vertex, how far from the vertex is the focus?

Compare and contrast the two settlements (dhaka, bangladesh and the favela outside of rio de janeiro, brazil). consider political, social, economic, and environmental issues.

Astudent is revising the sentence below: i know brendan was upset, but i feel he overreacted. you would have thought he'd just lost his best friend, the way he would bemoan his fate. based on the context of this sentence, which is the best synonym for bemoan? a. complain: express dissatisfaction or annoyance b. grieve: cause distress to someone c. nag: annoy with persistent fault-finding d. provoke: stimulate or incite

Weak stimulus will cause a weak action potential. the stronger the stimulus, the stronger the action potential. a. true b. false