Can some one help me. whats 2 x 45?

Paint color preference children adults total 0.6 0.77 liked new paint color disliked new paint color 0.4 0.15 0.23 total 1.0 1.0 1.0 which value for x completes the conditional relative frequency table by column?

What are the constants in this expression? -10.6+9/10+2/5m-2.4n+3m

Write the expression as a constant , a single trigonometric function, or a power of a trigonometric function. sin x cos x/ tan x