we went to a strip club. there were 13 people there now there is 18 how many people came in between that time frame

Me solve this problem, and someone clearly explain to me how to solve it.1.) use the value of the discriminant to determine if the given trinomials has 2 real solutions, 1 real solution, or no real solutions.a.  x2  − 4x  − 7 = 0b. 4r2  + 11r  − 3 = 0c. 3m2  + 7 = 0d.  t2  + 2t  + 1 = 0

Sketch one cycle if the cosine function y=2cos2theta

An ulcer medication has 300 milligrams in 2 tablets. how many milligrams are in 3 tablets?