Find the probability. Round to the nearest ten-thousandth when necessary.A coin is biased to show 44% heads and 56% tails. The coin is tossed twice. What is the probability that the coin turns up tails on both tosses?
A. 0.12
B. 0.3136
C. 0.56
D. 0.44
Answer: B
Mathematics
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Evaluate the spherical coordinate integral.
A. ?2
B. 3?2
C. ?2
D. 9?2
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Express the number in terms of j.
A. 7j
B. -j
C. -7j
D. j
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Provide an appropriate response. Find the volume of a frustrum of a pyramid with a square bottom base with side = 7 km and a square top base with side = 5 km and a height of 9 km.
A. 222 sq. km B. 240 sq. km C. 427 sq. km D. 53.8 sq. km
Mathematics
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
Mathematics