Find the amplitude of the function. y = 3 sin x

A.
B. 3
C. 2?
D. 3?


Answer: B

Mathematics

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Solve the problem.License plates are made using 3 letters followed by 3 digits. How many plates can be made if repetition of letters and digits is allowed?

A. 17,576,000 B. 1,757,600 C. 1,000,000 D. 308,915,776

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Solve.?x + 3? + 6 = 12

A. No solution B. 3 C. -3, 9 D. -9, 3

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Use a calculator to find the approximate value of the expression rounded to two decimal places.tan 87°

A. 19.08 B. -1.35 C. -1.44 D. 18.99

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Use the FOIL method to find the product. Express the product in descending powers of the variable.(x + 3)(x2 + 9)

A. x3 + 9x2 + 3x + 27 B. 3x2 + x + 27 C. x2 + 12x + 27 D. x3 + 3x2 + 9x + 27

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