Which sentences represent the inequality? Check all that apply. 2.1 + (-1.2x) Greater-than-or-equal-to 8

If ac = 12 and ab=7 is it possible that bc =10

If sin θ=24/25 and 0 less than or equal to θ less than or equal to π/2, find the exact value of tan 2θ. answers; a) -527/336 b) -336/527 c)7/24 d) 24/7

At which value in the domain does f(x) =0?