A 75. 0-kg painter climbs a ladder that is 2. 75 m long leaning against a vertical wall. The ladder makes a 30. 0° angle with the wall. How much work does gravity do on the painter?.

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.)

Keep your choice of a major there is probably no single correct choice. a ) to yourself. b) in perspective. c) based solely on the expectations of others. d) all of the answer choices are correct.

Which of the following is a presentation cue? a. crossing your arms b. mumbling c. repeating words d. whistling