State how many complex and real zeros the function has.f(x) = x4 - 15x2 - 16
A. 4 complex zeros; all 4 real
B. 4 complex zeros; none real
C. 4 complex zeros; 2 real
D. 4 complex zeros; 1 real
Answer: C
Mathematics
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A. 33 - x B. 33x C. 33 D. x - 33
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Use the distributive property to multiply. Then, if possible, simplify the resulting expression.3(7 + m)
A. 21m B. 21 + m C. 21 + 7m D. 21 + 3m
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Evaluate the binomial coefficient.
A. 504 B. 252 C. 126 D. 30,240
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Find the indicated sum. Find the sum of the first 9 terms of the geometric sequence: 
, - 
, 
, - 
, 
, . . .
A. 
B. 616
C. 
D. 
Mathematics