Perform the operation and write the result in the standard form.(5 + 2i)(7 + 2i)
A. 31 + 24i
B. 39 + 4i
C. 4i2 + 24i + 35
D. 31 - 24i
Answer: A
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Solve the equation 
. Restrict your attention to the horizontal span of 0 to 5. Round your answer to two decimal places if necessary.
?
A. 1.32 B. 1.5 C. 2.77 D. 3.24
Determine whether or not one or more pairs of twin primes exist between the pair of numbers given. If so, identify the twin primes.98 and 107
A. 101, 103, 105 B. No C. 101, 103 D. 103, 105
Provide an appropriate response.In oblique triangle ABC, find the indicated part. Round to the nearest tenth. Side a = 6, side b = 4, and angle C = 60°; find side c.
Fill in the blank(s) with the appropriate word(s).
Refer to the weighted voting system 
and the Banzhaf definition of power. (The four players are P1, P2, P3, and P4.)Which players in the coalition {P1, P2, P3, P4} are critical?
A. All four players B. P1 only C. P1 and P2 D. None of the players E. none of these