Solve and graph. Write the solution set in interval notation.4x > 4 and x + 5 < 5
A. (-?, 0) ? (1, ?)
B. (-1, ?)
C. (0, 1)
D. ?
Answer: D
Mathematics
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Find the area of the specified region.Inside the circle r = 6 cos ? + 7 sin ?
A. 
B. 21?
C. 
D. 
+ 21
Mathematics
Use the properties of logarithms to simplify the expression.ln (4x2 - 16x) + ln 
A. ln (x - 4)
B. ln 
C. ln (16x2(x - 4))
D. ln (x - 16)
Mathematics
Refer to the weighted voting system 
and the Banzhaf definition of power. (The four players are P1, P2, P3 and P4.)The weight of the coalition {P1, P2, P3, P4} is
A. 33. B. 34. C. 39. D. 17. E. none of these
Mathematics
Complete the table representing an exponential function.
A. -10.633 B. 8.756 C. 10.633 D. 9.213
Mathematics