Common difference between 3,8,13,18,23,

In triangle opq right angled at p op=7cm,oq-pq=1 determine the values of sinq and cosq

Complete the equation of the line through (−10,3) and (−8,−8). use exact numbers.

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0