An airplane is flying at an elevation of 1500 feet. what is the airplane's angle of elevation from the runway when it is 5000 feet from the runway? round to the nearest tenth.

Adrawer contains 12 identical white socks, 18 identical black socks and 14 identical brown socks. what is the least number of socks you must choose, without looking, to be certain that you have chosen two socks of the same colour?

What is the solution set of the quadratic inequality x2- 5< 0? o {xl-55x55{x- 155x55){xl -55x5 15){x1 - 15 sx5/5)

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!