A stone is thrown upwards at a starting height of 6 feet with an initial vertical velocity of 10 feet per second. The stone makes contact with the ground (0 feet) on its way down. How long was the stone in the air? Round your answer to the nearest tenth of a second.

Use the graph of the sine function y=2sinθ shown below

Acircle has a radius of 5/6 units and is centered at (3.6, 7.8) write the equation of this circle

Apsychology student wishes to investigate differences in political opinions between business majors and political science majors at her college. she randomly selects 100 students from the 260 business majors and 100 students from the 180 political science majors. does this sampling plan result in a simple random sample? why or why not? no, because each group of 200 students in the sample does not have the same chance of being selected. yes, because each group of 200 students in the sample has the same chance of being selected. no, because each individual student does not have an equal chance of being selected. yes, because each individual student has the same chance of being selected.