Two plane mirrors are inclined at an angle by 130°, as the figure shows below. If a ray strikes mirror m1, at a 50° angle of incidence, at what angle θ does it leave mirror m2. Also find θ1 and θ2.

5. to comply with implementation requirements, shops must ensure that paint booth exhaust systems use efficient spray booth filters. a) 75% b) 100% c) 50% d) 98%

Generally, investment philosophy is dividend into one category: conservative.

Heights of men on a baseball team have a bell-shaped distribution with a mean of 177 cm and a standard deviation of 6 cm. using the empirical rule, what is the approximate percentage of the men between the following values? a. 159 cm and 195 cm b. 165 cm and 189 cm a. 89% of the men are between 159 cm and 195 cm. (round to one decimal place as needed.) b. 89% of the men are between 165 cm and 189 cm. (round to one decimal place as needed.)