Answer: The refrigerator cost in this month is $4.5 approximately.
Step-by-step explanation:
Since we have given that
Amount of watt of electric power = 320 W
Number of days = 30
Unit cost of electricity = $0.13/Kwh
Hold factor = 
Number of hours in a month = 24
So, the refrigerator cost in this month would be

Hence, the refrigerator cost in this month is $4.5 approximately.
The curved dome has the area of half a sphere with radius 8 in. That is
... A = 2πr² = 2π(8 in)² = 128π in²
The lateral area of the cylinder is
... A = 2πrh = 2π(8 in)(7 in) = 112π in²
The area of the flat base is
... A = πr² = π(8 in)² = 64π in²
Then the total area of the figure is
... (128π + 112π + 64π) in² ≈ 304·3.14 in²
... = 954.56 in² . . . . matches the 2nd selection
Answer:
h=A/6
Step-by-step explanation:
A=6h
6h=A
divide
each term by 6 and simplify
6h/6=A/6
h=A/6
Answer:
348
Step-by-step explanation:
Multiply 20 x 17 first. Then add that value to 20 and -17. The result is the answer.
I get 348
Answer:
the answer is 5
Step-by-step explanation:
*additive inverse of a number is the number that when added to its original number yields to zero. the number is also known as the opposite or negation
let the additive inverse be = x
-5 + x = 0
x = 0 + 5
x = 5
the additive inverse of -5 is 5