Which of the following is considered a red flag when diagnosing a patient with pneumonia?

Ingestion is the mode of drug consumption that most quickly affects the brain.

(06.04 LC) Read the chemical equation.N2 + 3H2 → 2NH3Using the volume ratio, determine how many liters of NH3 is produced if 4.2 liters of H2 reacts with an excess of N2, if all measurements are taken at the same temperature and pressure?

(08.05 LC) The pH of four types of juices is shown below. Juice pH Apple 3.5 Lemon 2 Tomato 4 Orange 3 Which juice is the least acidic?

Given that sin(x) =   and cos(x) < 0, find sec(x).

Find the vertical asymptotes, if any, of the graph of the rational function.h(x) = 

While approximately 50% of the population reports using an illegal drug at least once, only 13.5% report recent (last month) use of illegal drugs. What does this disparity between ever use and recent use suggest about the patterns of drug use in American society?

Begin by graphing the standard quadratic function f(x) = x2 . Then use transformations of this graph to graph the given function.g(x) = –  (x – 3) 2 + 2

(06.04 HC) During a laboratory experiment, 36.12 grams of Al2O3 was formed when O2 reacted with aluminum metal at 280.0 K and 1.4 atm. What was the volume of O2 used during the experiment?3O2 + 4Al → 2Al2O3

In two or three paragraphs, briefly describe the rationale for making drugs illegal in this country.