A reaction was conducted between barium nitrate and sodium phosphate. 3 ba(no3)2 + 2 na3po4 → 6 nano3 + ba3(po4)2 what is the percent yield if 0. 3 mol ba(no3)2 and 0. 25 mol na3po4 react to produce 0. 095 mol ba3(po4)2 ?.

The solutions to the inequality y ≤ 2x − 4 are shaded on the graph. which point is a solution? p

An ecosystem is shown in the illustration. assume that human activities have led to a decrease in the number of eagles. a virus attack on rabbits has led to a decrease in their population in the ecosystem. which two sentences describe likely effects on the ecosystem? 1. there’s an increase in the number of snakes and insects and a decrease in the number of frogs. 2. there’s an increase in the number of snakes and insects, and the storks face increased competition for food. 3. there’s an increase in the number of storks and a decrease in the number of snakes and insects. 4. there’s an increase in the number of frogs and a decrease in the number of storks and insects. 5. there’s a decrease in the number of snakes, insects, and frogs.

D/dx(1+x^4+x^6/x^2+x+1) a)2x-1 b)2x+1 c)2 d)0