The manager of a popular Restaurant wants to know what types of vegetarian dishes people prefer to eat which sample would provide the most accurate data
a. 10 friends at a cookout
B. The first 30 people leaving a local hamburger stand.
C. A random group of 40 people on the street. D. A random group of five people at a grocery store

Since opening night, attendance at play a has increased steadily, while attendance at play b first rose and then fell. equations modeling the daily attendance y at each play are shown below, where x is the number of days since opening night. on what day(s) was the attendance the same at both plays? what was the attendance? play a: y = 8x + 191 play b: y = -x^2 + 26x + 126

15 and 14.7 are 1 apart, so 15 – 14.7 must be 1.

Tom can paint the fence in 12 hours, but if he works together with a friend they can finish the job in 8 hours. how long would it take for his friend to paint this fence alone?