Multiply.(5x + 6)2

A. 5x2 + 60x + 36
B. 25x2 + 60x + 36
C. 5x2 + 36
D. 25x2 + 36


Answer: B

Mathematics

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Translate to an equation and solve.82% of what number is 124?

A. 150 B. 1500 C. 102.51 D. 15

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Solve the problem.The voltage E in an electrical circuit is given by E = 1.5 cos 90?t, where t is time measured in seconds. Find the frequency of the function (that is, find the number of cycles or periods completed in one second).

A. 45
B.
C. 90
D.

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Solve the problem. Round to two decimal places if needed.Find the length of the arc intercepted by a central angle of ? = 1.8 radians in a circle of radius r = 18.7 centimeters.

A. 32.66 centimeters B. 35.66 centimeters C. 34.66 centimeters D. 33.66 centimeters

Mathematics

A group of fun-loving people have decided to play a practical joke on one of their friends, but they can't decide which friend, Alice (A), Betty (B), or Connie (C). Their preferences are: (CAB) (BAC) (ABC) 9 10 16 ? Who wins using the Borda count method? Answer Alice, Betty, or Connie.Does this violate the Condorcet criterion? Answer yes or no.

What will be an ideal response?

Mathematics