Someone me asap the summit of mauna kea is approximately 13,796 ft above sea level. what is the distance from the summit to the horizon, rounded to the nearest mile? assume that the distance from the center of the earth to any point on the earth's surface is 4,000 miles.

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

Write 17/20 as a decimal and as a percent.

Suppose sat writing scores are normally distributed with a mean of 497 and a standard deviation of 109. a university plans to award scholarships to students whose scores are in the top 2%. what is the minimum score required for the scholarship? round your answer to the nearest whole number, if necessary.