Answer:
D = 1/2 , E = -1/2 , F = -5/2
Step-by-step explanation:
vertical parabola : ( 1,-2), ( -3, 10 ), (4, 31 )
General form ; 
( 1 ,-2 ) = x1, y1
( -3, 10 ) = x2, y2
( 4, 31 ) = x3, y3
hence :



attached below is the detailed solution required
D = 1/2 , E = -1/2 , F = -5/2
Answer:
Part A Answer = A=28
Part B Answer is B = 9/16 + C =0.56
Step-by-step explanation:
1 = A. 28 This is because the percentage rate works out at 43.75%
2. 9/16 also, 0.56 This is because 9/16 has decimal 0.56 we can work this out by looking at the inverse of 1 ; 1= 16 16/9 = 1.77/3.17 which adds to 4.94 = 10 x 0.49 4 representing 4 from 20 =16 and 9 representing the proportion.
Answer:
Measurement
Step-by-step explanation:
In accounting and finance, measurement is when you assign, through computation, a numerical amount, be it money, hours, or other units to a piece of data. In accounting, measurement usually associates the mayority of the data represented in terms of money.
The independent variable is the type of material the balls are made from