A resort hotel has 220 guests. On one day, 5 groups of 15 guests leave to shop and 2 groups of 10 guests go sightseeing. Evaluate 220minus(5 times 15)minus(2times10) to find the number of guests that are left at the hotel.

Arandom sample of 240 park users were asked if they go to the park more often on weekdays or on the weekend. the results are shown in the table. weekdays weekend male 50 10 female 150 30 based on the data in the table, select correct or incorrect for each statement. correct incorrect the males go to the park more often on the weekend. the females go to the park more often on weekdays. for the participants in the survey, gender affects which days of the week a person goes to the park.

Empty box + box + empty box fill in the box is equal to 30 how

If a is a nonzero real number then the reciprocal of a is