Answer:
Domain: x=(0,∞)
Range: f(x)=(-∞,∞)
Step-by-step explanation:
For the domain:
The square root of a number is defined in real numbers only for positive numbers.
For the range:
The square root of a number could be positive or negative with any restriction. For example,
could be 5 or -5.
Answer: There is one solution, -20
Step-by-step explanation:

There is one solution, -20
Hope it helps <3
Answer:
1:200
5.6 cm^2 : y (as actual area)
y = 200 mutifly 5.6 cm^2
y= 1120 cm^2
We know 1m =100cm
so, 1m^2 =100cm x 100 cm = 1000cm^2
y= 1120 m^2/ 100x100
= 0.112 m^2
Step-by-step explanation:
I think this is going to help you understand the concept and hope that the answer is correct. Thanks for understanding.
Answer:
The answer is 84
Step-by-step explanation:
(-7)*(3)*(-4)
negatives cancel out: 7*3*4
Simplify: 84