(a) Find the center of the size transformation that maps A onto A' and B onto B'. (b) Estimate the scale factor of this transformation.
(a) 
(b) About 1.5
Mathematics
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Find the measure of one interior angle of the polygon.
A. 120° B. 60° C. 108° D. 540°
Mathematics
The number of sales calls made by certain employees during a special time span are given. 141, 137, 136, 135, 134, 132, 131, 130, 130, 130, 126, 125, 125, 124, 124, 122, 122, 121, 121, 119.Find the quartiles for the set of sales calls.
A. 133, 128, 123 B. 141, 130, 119 C. 141, 128.25, 119 D. 133, 130, 123
Mathematics
Solve the equation.
= 
A. 
B. 
C. ?
D. {8}
Mathematics
Rewrite the series using the new index j as indicated.
= 
A. 
B. 
C. 
D. 
Mathematics