Answer:
Step-by-step explanation:
The natural numbers, whole numbers, and integers are all subsets of rational numbers. In other words, an irrational number is a number that can not be written as one integer over another.
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Answer:
1) 7/3
2) Undefined
3) 1
4) 7/4
Step-by-step explanation:
Answer:
Top right corner.
Step-by-step explanation:

Since x = 4.43, we want the point to be around halfway from 4 to 5 therefore the top right corner should be closest.
Volume of the prism is given by:
V=(base area)*(height)
thus:
base area=1/2(a+b)*h
=1/2(1.4+0.6)*2
=2 m²
Thus the volume will be:
V=2*1
V=2 m³
Volume after 30 min:
V=2×(0.8)
V=1.6 m³
Rate of emptying the tank is:
(2-1.6)/30=1/ 75 m³/min
time taken to empty the tank:
time=volume/rate
time=2/(1/75)
=150 min
Do what's in the parenthesis first. 5cubed + 2. Now you do the exponent, add and get 127