Tides are cyclical phenomena caused by the gravitational pull of the sun and the moon. on a particular retaining wall, the ocean generally reaches the 2.1 m mark at high tide. at low tide, the water reaches the 0.8 m mark. assume that high tide occurs at 12: 00 p. m. and at 12: 00 a. m., and that low tide occurs at 6: 00 p. m. and 6: 00 a. m. what is the height of the water at 9: 30 a. m.?

The total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?

Se tiene en una caja de canicas 10, 4 blancas y 6 negras ¿cual es la probabilidad que en 2 extracciones con reemplazo sean blancas? ¿cual es la probalidad que en 2 extracciones sin reemplazo sean negras?

Is there a direction u in which the rate of change of f(x,y)equals=x squared minus 3 xy plus 4 y squaredx2−3xy+4y2 at p(1,2) equals 14? give reasons for your answer. choose the correct answer below. a. no. the given rate of change is smaller than the minimum rate of change. b. no. the given rate of change is larger than the maximum rate of change. c. yes. the given rate of change is larger than the minimum rate of change and smaller than the maximum rate of change.