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What is the ratio of dimes to pennies in a dollar
answered
Sep 26, 2017
Mathematics
middle-school
1
vote
184k
views
find the common difference of the arithmetic sequence. 9, 13, 17, 21, . . . a. 22 b. one and four ninths c. 4 d. nine thirteenths
answered
Jan 22, 2017
Mathematics
high-school
5
votes
49.1k
views
2/5r -5 =7 ( what's r )
answered
Oct 10, 2016
Mathematics
middle-school
2
votes
224k
views
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