Final answer:
The temperature in the morning is -1°C, which is a simple addition of the 3°C increase to the -4°C night temperature. Additionally, to convert Fahrenheit to Celsius, subtract 32 from the Fahrenheit temperature and multiply by 5/9.
Step-by-step explanation:
The temperature during the night was -4°C, and in the morning, it increased by 3°C. To find the temperature in the morning, we can simply add the increase to the nighttime temperature:
-4°C + 3°C = -1°C
So, the temperature in the morning is -1°C. This is a basic arithmetic calculation involving negative numbers, which is an essential concept in mathematics.
Regarding the conservation of energy and temperature conversion between Fahrenheit and Celsius, we can apply the following formulas:
(F - 32) × 5/9 = C
For example, 68.0°F is converted to Celsius scale as follows:
(68.0°F - 32) × 5/9 ≈ 20°C
78.0°F on the Celsius scale is:
(78.0°F - 32) × 5/9 ≈ 25.6°C
It is important to understand these conversions to properly manage energy usage and to be aware of the importance of energy conservation.