Verify the identity.1 + sec2 x sin2 x = sec2 x
What will be an ideal response?
1 + sec2 x sin2 x = 1 + 
= 1 + tan2 x = sec2 x.
Mathematics
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Write the number in scientific notation.52,000,000
A. 5.2 × 10-6 B. 5.2 × 107 C. 5.2 × 106 D. 5.2 × 10-7
Mathematics
Refer to the weighted voting system 
and the Banzhaf definition of power. (The four players are P1, P2, P3, and P4.)The number of winning coalitions is
A. 8. B. 24. C. 7. D. 15. E. none of these
Mathematics
Simplify the expression.
? 
A. 3
B. 8
C. 64
D. 4
Mathematics
Write the complex number in standard form.
?
?
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics