Perform the indicated operations.21 ? 3 - 23 ? 21

A. 22
B. 840
C. -8820
D. -420

Answer: D

Mathematics

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A. 7 sin x ln x
B. 7 x7 sin x
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Arrange the list of numbers in order from smallest to largest.9.09, 9.9, 9.099, 9.999

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Write the equation of a sine function that has the given characteristics.The graph of y = , shifted 4 units upward

A. y =  + 4
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C. y = 
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