Multiply.-35
A. -16
B. 
C. -20
D. 20
Answer: C
Mathematics
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Write the power of i as i, -1, -i, or 1.i18
A. -1 B. -i C. i D. 1
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The measure of ?X is 12° more than three times ?Y . If ?X and ?Y are supplementary; find the measure of ?X and classify it as acute, right, obtuse or straight.
What will be an ideal response?
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Graph the function.y = 4 sec 
A. 
B. 
C. 
D. 
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Find the indicated sum.Find the sum of the first 40 terms of the arithmetic sequence: 15, 23, 31, 39, . . .
A. 335 B. 6840 C. 6845 D. 7000
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