Answer:
The answers are 1 and -1
Step-by-step explanation:
Equation
z² = 1
√z = √1
z = ± 1
z₁ = 1 z₂ = -1
Lets get started :)
Given is that the value is greater than three fourths {

= 0.75 }
the value is less than nine tenths {

= 0.9 }
and the value has 3 in its hundredth place
Fractions between

and

are

Among these fractions, the value which has 3 in its hundredth place is

The corect answer is 15.
This is a combination of 6 objects taken 4 at a time:
A) 45 mins
each big square represents 15 mins
b) 100km/h
speed= distance/time so it would be 50km/0.5h= 100km/h
Hope this helps! :)