Solve the problem.In how many ways can 4 people be chosen and arranged in a straight line, if there are 12 people from whom to choose?

A. 48
B. 19,958,400
C. 11,880
D. 39,916,800

Answer: C

Mathematics

Use the vertical line test to determine if the graphs are functions.

A. Yes B. No

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Mathematics

Write the first four terms of the sequence.an = 1 -

A. a₁ = 0, a₂ = , a₃ = , a₄ =
B. a₁ = 1, a₂ = , a₃ = , a₄ =
C. a₁ = 1, a₂ = , a₃ = , a₄ =
D. a₁ = 0, a₂ = , a₃ = , a₄ =

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Mathematics

Solve the equation analytically.4x + 19 = 3x + 5

A. {-14} B. {14} C. {-24} D. {24}

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Mathematics

Find the sum.

A. 39.27 B. 38.27 C. 38.17 D. 39.17

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Mathematics