Solve the problem.Which of the following [A), B), C), or D)] is not a measure of spread?

A. the interquartile range
B. the range
C. the median
D. the standard deviation
E. all of these are measures of spread.


Answer: C

Mathematics

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Find the total area of the shaded figure. The diameters of the smaller circles are equal to 8. Use = 3.1416. 

A. 150.8 B. 100.5 C. 301.6 D. 175.9 E. none of these

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Factor out the GCF from the polynomial.6x4 - 30x2

A. 6(x4 - 5x2) B. 6x2(x2 - 5) C. x4(6x2 - 30) D. 6x3(x - 5x)

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Given the terms of a finite sequence, classify it as arithmetic, geometric, or neither.10, 8, -12, -17, -20

A. Geometric B. Neither C. Arithmetic

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Find all values that make the rational expression undefined. If the rational expression is defined for all real numbers, so state.

A. x = 0 B. x = -2 C. x = 2 D. Defined for all real numbers

Mathematics