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Mathematics 18 Online
OpenStudy (anonymous):

1. Find the three arithmetic means between -2 and 10. A. 2, 4, 7 B. 1, 5, 7 C. 1, 4, 7 D. 2, 5, 8

OpenStudy (amistre64):

you want to determine 3 numbers that divide the range from -2 to 10 evenly into 4 parts

OpenStudy (amistre64):

first, what is the range?

OpenStudy (anonymous):

the range of -2 & 10 ?

OpenStudy (amistre64):

the range FROM -2 to 10 .. just zero out the set -2+2 to 10+2 = 0 to 12 the range is 12

OpenStudy (amistre64):

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