Employee Earnings per month($)
1,200
1
2
2,600
3
1,800
4
1,450
5
3,500
6
2,800
7
12,500
8
3,200
Which measure of spread is best for the data in the table?
OA range
ОВ.
quartiles
Ос. .
interquartile range
OD
mean absolute deviation
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Given that sin∅ = 1/4, 0 < ∅ < π/2, what is the exact value of cos∅? a. (√4)/4 b. (√15)/4 c. (4π)/2 d. (4√2)/4

Given the system of equations presented here: 2x + 4y = 14 4x + y = 20 which of the following actions creates an equivalent system such that, when combined with the other equation, one of the variables is eliminated? multiply the second equation by â’4 to get â’16x â’ 4y = â’80 multiply the second equation by â’1 to get â’4x â’ y = â’20 multiply the first equation by 2 to get 4x + 8y = 28 multiply the first equation by â’1 to get â’2x â’ 4y = â’14

Solve the system of equations using the substitution method. {y=−3x+7x=−2y−16 enter your answers in the boxes.