Answer:
- 10.35°C
Step-by-step explanation:
Given that :
Temperature at 6 AM for four consecutive days :
X : -12.1°C, -7.8°C, -14.3°C, and -7.2°C
The average temperature :
ΣX / n
n = sample size = number of days = 4
[(-12.1) + (-7.8) + (-14.3) + (-7.2)] / 4
= - 41.4 / 4
= - 10.35°C
Hence, the average 6 AM temperature for the four days is - 10.35°C

is the number of ways of distinctly arranging two objects taken from a pool of three total objects.
For example, if I have three letters {A, B, C}, then there are only three distinct ways of arranging "words" that consist of only two letters:
AB BA
AC CA
BC CB
Answer:
The approximate volume of the ball is, 24,416.64 cubic cm
Step-by-step explanation:
A ball has a radius of 18 cm.What is the approximate volume of the ball?Use 3.14 to approximate pi. Round to the nearest hundredth if necessary.
With the associative property, it does not matter which order you multiply numbers in. The answer to 4*5 is the same answer as 5*4. This works with more than two numbers as well. The associative property of addition also works this way.
In this question, it is important to watch where the parentheses are placed.
ANSWER: C) 4(2a * 5) = (2a * 5) * 4. Multiplying 4 to the left or the right of the set of parentheses will result in the same answer.
Hope this helps! :)
no it not a standard form