For 2016/2017, the department of agriculture projected country A's soybean yield to be 49.7 bushels per acre. If a bushel of soybeans weighs 60 lb, how does this compare to country B's yield of 3.17 metric tons per hectare?

Define multiplicative inverse. give an example of a number and its multiplicative inverse.

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.

Which expression is the factorization of x^2+10+21