Writing Exercises 75. Is -8 a solution to the equation \( 3 x=16-5 x \) ? How do you know?

Arlie Hochschild concluded women work how much more time in a year compared to men, due to the notion of the second shift?

2.266 Predicting Highway MPG Use the data in Cars2020 to fit a regression line to predict the highway gas mileage (HwyMPG) of car models using the mileage rating for city driving (CityMPG). a. Write down the prediction equation and interpret the slope in the context of this data situation. b. The Toyota Corolla is rated at 23 mpg in the city and 40 mpg on the highway. Find the residual for the Corolla for this fitted model. .267 Predicting World Gross Revenue for a Movie from Its Opening Weekend Use the data in HollywoodMovies to use revenue from a movie's opening weekend (OpeningWeekend) to rredict total world

20. MARINE BIOLOGY Killer whales usually swim at a rate of \( 3.2-9.7 \) kilometers per hour, though they can travel up to 48.4 kilometers per hour. Suppose a migrating killer whale is swimming at an average rate of 4.5 kilometers per hour. The distance \( d \) the whale has traveled in \( t \) hours can be predicted by the equation \( d=4.5 t \). a. Graph the equation. b. Use the graph to predict the time it takes the killer whale to travel 30 kilometers.

A dentist wants to conduct a survey via telephone to determine what percent of all adults in their city floss daily. Which of these is the best example of response bias? Choose 1 answer: A Some people might not answer their phone after repeated calls. B People with unlisted phone numbers or people with cell phones might be left out the sample. (C) Some people might refuse to tell a stranger on the phone about their flossing habits. (D)me people might feel pressured to say they floss daily even though they don't. (E) People without phones cannot be a part of the survey, and their flnccino hahite mav he different than thnce in the camnle

Calcola la misura del raggio di una circonferenza cui appartiene un arco lungo \( 18 \pi \mathrm{~cm} \) e il cui angolo al ce corrispondente è ampio \( 37^{\circ} 30^{\prime} \).