Answer :
the answer is $8
Step-by-step explanation:
Answer:
The weigh of air in the room having volume 38.22 m³ is 49.68 kg
Step-by-step explanation:
Given as :
Length of room = 4.2 m
Width of room = 3.5 m
Height of room = 2.6 m
So , volume of room = Length × Width × Height
Or, volume of room = 4.2 m × 3.5 m × 2.6 m
∴, volume of room = 38.22 m³
Now,
∵ 10 m³ of air weigh 13 kg
so, 1 m³ of air weigh =
kg
∴ 38.22 m³ of air weigh =
kg × 38.22 kg
I.e 38.22 m³ of air weigh = 49.68 kg
Hence The weigh of air in the room having volume 38.22 m³ is 49.68 kg Answer
Answer:
750
Step-by-step explanation:
150 is bigger than 100 so we know the answer has to be bigger than 500. 150/100*500=150*5=750
X = 21
ABC has a scale factor of 3, so each value is x3
7x3 = 21
Answer:
D. y = 58
Step-by-step explanation:
Answer:
The value of the polynomial is 58 for x = 6.
Step-by-step explanation:
Here, the given quadratic function polynomial is given as:
or,
Now, to find the value of y, when x = 6
⇒
= 2(36 - 6 -1) = 2(29)
= 58
⇒y(6) = 58
Hence, the value of the given polynomial is 58 for x = 6.