Multiply.(x + 5)(x - 9)
A. x2 - 5x - 45
B. x2 - 4x - 5
C. x2 - 45x - 4
D. x2 - 4x - 45
Answer: D
Mathematics
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Write the number as the sum of two primes. There may be more than one way to do this.34
A. 29 + 5, 31 + 3, 23 + 11, 17 + 17 B. 21 + 13, 31 + 3, 29 + 5 C. 27 + 7, 29 + 5, 23 + 11 D. 15 + 19, 29 + 5, 23 + 11
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Write as a fraction or as a mixed number
%
A. 
B. 
C. 
D. 
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Integrate the function.
A. - 
+ C
B. 
+ C
C. 
+ C
D. - 
+ C
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Give the probability distribution and sketch the histogram.The telephone company kept track of the calls for the correct time during a 24-hour period for two weeks. The results are shown in the table.
A. 
B. 
C. 
D. 
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