10737418240000000000 or in Sscientific notation 1.073741824 × 10^19
Answer:
first and last
Step-by-step explanation:
Total observations:
3 + 7 + 7 + 4 + 1 = 22
There are 22 observations, so data from 22 households
Median position: (n + 1)/2
(22 + 1)/2 = 23/2 = 11.5th value
median is the average of 11th and 12th values, both are 2. So the average is also 2
Therefore, Centre is at 2
Company A is operating more efficiently
Step-by-step explanation:
Given parameters:
Division A:
Sales = $180,000
Net income = $18,000
Average assets = $72,000
Division B:
Sales = $60,000
Net income = $9,600
Average assets = $48,000
Unknown:
Division operating more efficiently = ?
Solution:
Efficiency measures the relationship between the output from a business and the input into it. Here, the efficiency is the relationship between the net income and the average assets. it can be expressed as a percentage or ratio.
The net income is the profit derived from sales of a company's products.
The higher the value the more efficient a company is.
Efficiency = x 100
Efficiency of division A = x 100 = 25%
Efficiency of division B = x 100 = 20%
Division A has a higher efficiency compared to B
Learn more:
Economic goals brainly.com/question/8951463
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equation for the perpendicular Bisector of the line segment whose endpoints are (-9,-8) and (7,-4)
Perpendicular bisector lies at the midpoint of a line
Lets find mid point of (-9,-8) and (7,-4)
midpoint formula is
midpoint is (-1, -6)
Now find the slope of the given line
(-9,-8) and (7,-4)
Slope of perpendicular line is negative reciprocal of slope of given line
So slope of perpendicular line is -4
slope = -4 and midpoint is (-1,-6)
y - y1 = m(x-x1)
y - (-6) = -4(x-(-1))
y + 6 = -4(x+1)
y + 6 = -4x -4
Subtract 6 on both sides
y = -4x -4-6
y= -4x -10
equation for the perpendicular Bisector y = -4x - 10