determinant:
(a)
D<0 means there are no real roots. there are two complex roots with imaginary components.
(b) D=16+20=36>0
D>0 means there are two real roots
(c) D = 20^2-4*4*25 = 0
D=0 means there is one real root with multiplicity 2
Mr Berry’s Supercompost is made by mixing soil, compost and grit in the ratio 4:3:1.
1 answer:
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Answer:
20.65 points.
Step-by-step explanation:
We have been given that a star athlete at a local college scored 640 points during the 31 basketball games. We are asked to find the average number of points she scored per game.
To find the average number of points scored per game by player we will divide total number scored by the total number of games.
Therefore, the average number of points scored per game by the player is 20.65 points.