Asmall plane is 4 miles by land away from the airport. the angle of elevation from the airport to the airplane is 6.5 degress. what is the altitude of the plane? round your answer to the nearest tenth of a mile.

Segment xz is bisected by point y. if xy = 12x, and the measure of xz = 18x – 6, solve for x

33% of college students say they use credit cards because of the rewards program. you randomly select 10 college students and ask each to name the reason he or she uses credit cards. find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. if convenient, use technology to find the probabilities.

Daniel bought a computer game for $25 and later sold it to thomas for a 40% profit. how much did daniel sell the computer game for?