Find the pair of numbers whose product and sum are given.Product: 126 Sum: 23
A. -9 and 14
B. 9 and 14
C. 9 and -14
D. -9 and -14
Answer: B
Mathematics
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B. 
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D. 
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A. -5
B. -5
C. 
D. 
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Graph the function.
A. 
B. 
C. 
D. 
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Use a calculator to give the value in degrees.cos-1(-0.3907)
A. 115° B. 110° C. 113° D. -67°
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