light from the sun travels to he earth at a speed of 1.86x10^5 miles/second. how much time will it take to cover a distance of 9.2x10^7 miles? write your answer in scientific notation and round so the first factor goes to the hundredths place

Identify the converse of the following conditional: if a point is in the first quadrant, then its coordinates are positive. if the coordinates of a point are not positive, then the point is not in the first quadrant. if the coordinates of a point are positive, then the point is in the first quadrant. if a point is in the first quadrant, then its coordinates are positive. if a point is not in the first quadrant, then the coordinates of the point are not positive.

In a singing competition, there are 150 participants. at the end of each round, 40% of the participants are eliminated. how many participants are left after n rounds?

Find solution of the linear equation y = 2/3x + 1/3