Step-by-step explanation:
all elements of the data set have the same value. therefore there is no difference of the individual values to the mean value.
and the sum of these differences is therefore also 0.
Answer:
237
Step-by-step explanation:
There are 12 inches in a foot, and there are 19 feet. 19 times 12 is 228. then you need to add 9 inches. That gives you 237.
Answer:
$504
Step-by-step explanation:
392 ÷ 7= 56
9 x 56 = $504
:]
Answer:
3 & 1/2
Step-by-step explanation:
2•3=6
7-6
1/2
3 whole number
3 & 1/2
Answer:
The answer is b.
Step-by-step explanation:
if you look up what a ray is, it will look like the description b has.
