The answer is C. 4/10+4/100+4/1000+4/10000. Hope it help!
Answer:
Mean = 4.4
Mode = 2
Range = 13
Explanation:
Given Data set = 1, 2, 2, 2, 3, 4, 5, 5, 6, 14
Mean = Add all the numbers together and divide is by the number of terms in the data set. = <u>44/10 = 4.4</u>
Mode = Most repeated number in the data set = <u>2</u>
Range = Largest Number - Smallest Number = <u>14 - 1 = 13</u>
Hope this helps!
Given:
Overhead cost = 34,816
Production cost per lawn mower = 388
Average cost per lawn mower = 660
Total Production cost + Overhead Cost = Total Cost
Total Cost ÷ # of lawn mowers produced = Average cost per lawnmower
Let x be the number of lawn mowers produced:
(388x + 34,816)/x = 660
x((388x + 34,816)/x) = x * 660
388x + 34,816 = 660x
34,816 = 660x - 388x
34,816 = 272x
34,816/272 = 272x/272
128 = x
There are 128 lawnmowers manufactured.
To check:
388x + 34,816 = total production cost.
388(128) + 34,816 = 49,664 + 34,816 = 84,480
84,480 ÷ 128 = 660 ave cost per unit
The picture is too small, but which equations can undo each other?
Addition and Subtraction is Inverse Operations
Multiplication and Division is Inverse Operations