Suppose there is a 1.8 degrees F drop in temperature for every thousand feet that an airplane climbs into the sky. If the temperature on the ground is 59.9 degrees F, what will be the temperature when the plane reaches an altitude of 2,000 ft?

Describe the symmetry of the figure. identify lines of symmetry, if any. find the angle and the order of any rotational symmetry.

1. there are 25 students who started computer programming in elementary school and 25 students who started computer programming in middle school. the first group had a mean final project grade of 95% and the second group had a mean final project grade of 92%. the line plot shows the differences after 10 rerandomizations. determine whether the difference in the means of the two groups is significant based on the line plot. explain your answer.

Which expression is equivalent to7_/x^2 ÷ 5_/y^3? assume y# 0