Add as indicated.(5x2 + 5xy + y2) + (5x2 + 3xy - y2) + (x2 + xy - y2)

A. 11x2 + 9xy - y2
B. 10x2 + 8xy - y2
C. 9x2 + 7xy - y2
D. 11x2 + 9xy + y2


Answer: A

Mathematics

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Solve the problem.A political poll has a built in error tolerance. A candidate receiving 41% support, according to the poll, could actually have 43% support and the poll would still be considered accurate. The error tolerance for the candidate with 41% support is 3%. An acceptable percentage p for the candidate must satisfy the inequality   ? 3. Solve the inequality and interpret the result.

A. {p};Actual support for the candidate could vary between -3% and 3%.
B. {p}; Actual support for the candidate will not vary because you cannot have negative percentages.
C. {p}; Actual support for the candidate could vary between 41% and 44%.
D. {p}; Actual support for the candidate could vary between  and 44%.

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Integrate the function.

A. 4  + C
B.   + C
C. 4  + C
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Construct a boxplot for the given data. Include values of the 5-number summary in all boxplots.The ages of the 35 members of a track and field team are listed below. Construct a boxplot for the data set.15 16 18 18 18 19 2020 20 21 21 22 22 2323 24 24 24 25 25 2627 27 28 29 29 30 3131 33 34 35 39 42 48

A.

B.

C.

D.

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Write the expression in the standard form a + bi.(1 + i)7

A. 8 + i B. 8 + 8i C. -8 - 8i D. 8 - 8i

Mathematics