SOLUTION: Together, research vessels A and B collected 500 seawater samples. If vessel B collected 56 more samples than vessel A, how many water samples did each vessel collect? Martha had 2
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Question 1206415: Together, research vessels A and B collected 500 seawater samples. If vessel B collected 56 more samples than vessel A, how many water samples did each vessel collect? Martha had 20 dimes and quarters worth $3.95. How many of each type of coin did she have? Find the 4th term of a geometric sequence whose first term is 6 and whose common ratio is 1/3. Find the 21st term of an arithmetic sequence whose first term is 9x and whose common difference is x + y. Found 3 solutions by greenestamps, math_tutor2020, ikleyn:Answer by greenestamps(13200) (Show Source):
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(a) Together, research vessels A and B collected 500 seawater samples. If vessel B collected 56 more samples than vessel A, how many water samples did each vessel collect?
(b) Martha had 20 dimes and quarters worth $3.95. How many of each type of coin did she have?
(c) Find the 4th term of a geometric sequence whose first term is 6 and whose common ratio is 1/3.
(d) Find the 21st term of an arithmetic sequence whose first term is 9x and whose common difference is x + y.
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All these problems were solved at this forum yesterday.
Some of them were solved several times by different tutors.
See the solutions under these links
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