Câu ca dao sau đây bị chi phối bởi luật bài trung, Giải thích tại sao? “Có yêu, thì yêu cho chắc,
Bằng như trúc trắc, thì trục trặc cho luôn”.

()1. how do you find range? 2.the following set of data is to be organized into a histogram. if there are to be five intervals on the graph, what should the length of each interval be? 30, 34, 23, 21, 27, 25, 29, 29, 25, 23, 32, 31

Determine the volume of a cylinder bucket if the diameter is 8.5 in. and the height is 11.5 in.

Which sum or difference identity would you use to verify that cos (180° - q) = -cos q? a.) sin (a -b) = sin a cos b – cos a sin b b.) cos (a -b) = cos a cos b – sin a sin b c.) cos (a -b) = cos a cosb + sin a sin b d.) sin (a + b) = sin a cos b + cos a sin b