The answer is B. The values of y must only be positive because it is equal to
$| - x|$
The other options states that the values of y could be negative which is why it is wrong.

3 0

4 years ago

The mean temperature for the first 7 days in January was 4 °C. The temperature on the 8th day was 3 °C. What is the mean tempera

Bad White [126]

Answer:

Mean temperature for the first 8 days was $3.88^\circ$

Step-by-step explanation:

Mean = $\frac{4\cdot 7+3\cdot 1}{8}$

$=3.88^\circ$

Best Regards!

3 0

3 years ago

Read 2 more answers

PLEASE HELP ASAAAAAAAPPP

Over [174]

Answer:

Step-by-step explanation:

5 0

3 years ago