In exercises 1 - 3, a survey of 2100 students reported that 315 prefer having gym class during the last period of class. 1. What percent of students prefer having a gym during the last period of the day?

2. What is the margin of sampling error? Round your answer to the nearest tenth of a percent.

3. Give an interval that is likely to contain the exact present of all students who prefer to have gym class during the last period.

Which point is a solution to y s 4x + 5?

The cross-sectional areas of a right triangular prism and a right cylinder are congruent. the right triangular prism has a height of 6 units, and the right cylinder has a height of 6 units. which conclusion can be made from the given information? the volume of the triangular prism is half the volume of the cylinder. the volume of the triangular prism is twice the volume of the cylinder. the volume of the triangular prism is equal to the volume of the cylinder. the volume of the triangular prism is not equal to the volume of the cylinder.

Cody started biking to the park traveling 15 mph, after some time the bike got a flat so cody walked the rest of the way, traveling 4 mph. if the total trip to the park took 6 hours and it was 46 miles away, how long did cody travel at each speed? solve using rate times time= distance