If the statement is true for all sets C and D, write "true." If it is not true for all sets C and D, write "false." Assume that C ? ?, U ? ?, and C ? U.? ? A

A. True
B. False


Answer: A

Mathematics

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Find a formula for the nth partial sum of the series and use it to find the series' sum if the series converges. +  +  + ... +  + ...

A. ; 7
B. ; 7
C. ; 7
D. ; 7

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A recursion formula and the initial term(s) of a sequence are given. Write out the first five terms of the sequence.a1 = 1, an+1 = 

A. 1, 1, 1, 1, 1 B. 1, 3, 9, 27, 81 C. 1, 3, 9, 27, 81, 243 D. 1, 4, 7, 10, 13

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Find the percent change if a quantity changes from P1 to P2. Round your answer to the nearest tenth if appropriate.P1 = 5.3, P2 = 2.3

A. -130.4 B. 130.4 C. 56.6 D. -56.6

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Determine whether the variation between the indicated quantities is direct or inverse.The price of an item and the quantity of the item that you can purchase with a given amount of money

A. Inverse B. Direct

Mathematics