When θ = 5 pi over 6, what are the reference angle and the sign values for sine, cosine, and tangent?

θ' = negative pi over 6; sine and cosine are positive, tangent is negative.
θ' = 5 pi over 6; sine and tangent are positive, cosine is negative
θ' = pi over 6; sine is positive, cosine and tangent are negative
θ' = negative 5 pi over 6; sine is positive, cosine and tangent are negative

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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?

Which mathematical statements are true? 1) if 3 is an odd number, then 3 times 3 is an even number. 2) if 6 is less than 7, then 4 is greater than 7. 3) six is divisible by 3, and 10 is a multiple of 2. 4) the average of the data is greater than the largest value in the data, or it’s less than the largest value in the data. 5) the slope of a linear graph is its rate of change, and the graph’s y-intercept is the initial value. 6) if an equilateral triangle has equal angles, then all its angles will measure 45°.

Find the number of liters in 12.8 gal of gasoline. round to the nearest hundredths