Question

20
Due to heavy storm an electric wire got bent as shown in the figure. It follow
a mathematical shape. Answer the following questions below.
V
i)
Name the shape in which the wire is bent
a) Spiral
b) ellipse
c) linear
d) Parabola
ii)
How many zeroes are there for the polynomial (shape of the wire)
a) 2
b) 3
d) 1
d) 0
iii)
The zeroes of the polynomial are
a) -1,5 b)-1,3
C) 3,5
d) -4,2
iv)
What will be the expression of the polynomial?
a) x2+2x-3 b) x2 -2x +3 c) x2 - 2x-3
d) x2 +2x+3
V)
What is the value of the polynomial if x = -1?
a) 6 b) -18
C)) 18
d) 0​

Answer 1

Answer:

The heat required to convert 1 g of ice at –400C into steam at 1000C under normal pressure is

uu

Answer 2

Answer:

Due to heavy storm an electric wire got bent as shown in the figure. It follow

a mathematical shape.