Answer:
The score is 66
Step-by-step explanation:
Say the unknown score is x
Average = Total score/no of occurrence
78 = (x + 76 + 74 + 76 + 80 + 83 + 91)/7
78 × 7 = x + 76 + 74 + 76 + 80 + 83 + 91
546 = x + 480
546 - 480 = x
66 = x
∴ x = 66
Answer: 7.6
Step-by-step explanation:
1) Subtract the big number by the small number
2) Divide answer by the small number
3) Multiply answer by 100
4) You get 7.692307693
Count one place to the right and get 7.6
The remaining co-ords are (1,2) and (5,4).
Answer:
In geometry, the tangent line to a plane curve at a given point is the straight line that "just touches" the curve at that point. Leibniz defined it as the line through a pair of infinitely close points on the curve.
Step-by-step explanation:
