6 points
A satellite is 10,800 miles from the horizon of Earth. Earth's radius is about 4,000 miles. Find the
approximate distance the satellite is from the point directly below it on Earth's surface.
Round answer to nearest whole number.

1.) 2x + y = 3 2.) x - 2y = -1 if equation 1 is multiplied by 2 and then the equations are added, the result is a.3x = 2 b.3x = 5 c.5x = 5

Assume that 1400 births are randomly selected and 1378 of the births are girls. use subjective judgment to describe the number of girls as significantly high, significantly low, or neither significantly low nor significantly high. choose the correct answer below. a. the number of girls is neither significantly low nor significantly high. b. the number of girls is significantly high. c. the number of girls is significantly low. d. it is impossible to make a judgment with the given information.

Write an inequality and solve each problem. for exercises 11 and 12, interpret the solution.