A manufacturer of ovens tests 10 ovens by cooking in each a 20 pound turkey. The turkeys are placed in 325 degrees Fahrenheit oven until a thermometer probe indicates that the turkey is “done” (when internal temperature reaches 165 degrees). The amount of time this takes is recorded for each oven. A 95% confidence interval for the time it takes is (246 ; 310) minutes. Which of the following would result in a smaller (narrower) confidence interval?

Polynomial that can be factored as (3x-4)(3x+4)

The school that imani goes to is selling tickets to the annual dance competition. on the first day of the ticket sales the school sold 7 adult tickets and 5 child tickets for a total of $96. the school took in $40 on the second day by seling 3 adult tickets . find the price of an adult ticket and the price of a child ticket. solve by using substitution elimination college prep algebra math heres the 2 equations i came up with 7x+5y=96 and 3x+2y= -40 show all workiv be stuck on this.

Quick! a survey of 57 customers was taken at a bookstore regarding the types of books purchased. the survey found that 33 customers purchased mysteries, 25 purchased science fiction, 18 purchased romance novels, 12 purchased mysteries and science fiction, 9 purchased mysteries and romance novels, 6 purchased science fiction and romance novels, and 2 purchased all three types of books. a) how many of the customers surveyed purchased only mysteries? b) how many purchased mysteries and science fiction, but not romance novels? c) how many purchased mysteries or science fiction? d) how many purchased mysteries or science fiction, but not romance novels? e) how many purchased exactly two types of books?