Barbara sets off a water-powered rocket. The height of the rocket at time t seconds is given by h(t) = - 161 +961.
Use the quadratic formula to estimate when into the trip the rocket is 64 feet high.

Ineed or else im in trouble need a random 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 or incorrect 1.the males go to the park more often on the weekend. 2.the females go to the park more often on weekdays. 3.for the participants in the survey, gender affects which days of the week a person goes to the park.

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.

What is the interquartile range of this data set? 2, 5, 9, 11, 18, 30, 42, 48, 55, 73, 81